Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6402	Sept. 15, 2021, 10:45 a.m.	Sept. 15, 2021, 10:47 a.m.

Size	1.0MB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`69db6af19fd456554ef4972e27de4b47`
SHA256	`69da7d5256d2d7a139ffddef3eb8e7e23c2bb412183f9c6345772eff95113b6f`
CRC32	`2972CE39`
ssdeep	`12288:Ce1FRgFiAwPIlCu+NEBp59jvT4Pl4Nwd6NGS0dT1Ma:Ce1SRlXZp/4P9d6Nz0`
Yara	Admin_Tool_IN_Zero - Admin Tool Sysinternals PE_Header_Zero - PE File Signature Generic_Malware_Zero - Generic Malware Is_DotNET_EXE - (no description) IsPE32 - (no description)

Gck~09837636373-0938763.exe "C:\Users\test22\AppData\Local\Temp\Gck~09837636373-0938763.exe"
2528
- schtasks.exe "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IpfNqRTlLxd" /XML "C:\Users\test22\AppData\Local\Temp\tmp1188.tmp"
  2308
- RegSvcs.exe "{path}"
  236
  - schtasks.exe "schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmp14D4.tmp"
    2756
  - schtasks.exe "schtasks.exe" /create /f /tn "SMTP Host Task" /xml "C:\Users\test22\AppData\Local\Temp\tmp15BF.tmp"
    2900

Name	Response	Post-Analysis Lookup
1116.hopto.org	A 185.140.53.9	185.140.53.9

IP Address	Status	Action
185.140.53.9	Active	Moloch

Suricata Alerts

Flow	SID	Signature	Category
UDP 192.168.56.102:52336 -> 8.8.8.8:53	2028681	ET POLICY DNS Query to DynDNS Domain *.hopto .org	Potentially Bad Traffic
UDP 192.168.56.102:64995 -> 8.8.8.8:53	2028681	ET POLICY DNS Query to DynDNS Domain *.hopto .org	Potentially Bad Traffic
UDP 192.168.56.102:52062 -> 8.8.8.8:53	2028681	ET POLICY DNS Query to DynDNS Domain *.hopto .org	Potentially Bad Traffic
UDP 192.168.56.102:64034 -> 8.8.8.8:53	2028681	ET POLICY DNS Query to DynDNS Domain *.hopto .org	Potentially Bad Traffic
UDP 192.168.56.102:54322 -> 8.8.8.8:53	2028681	ET POLICY DNS Query to DynDNS Domain *.hopto .org	Potentially Bad Traffic
UDP 192.168.56.102:58838 -> 8.8.8.8:53	2028681	ET POLICY DNS Query to DynDNS Domain *.hopto .org	Potentially Bad Traffic
UDP 192.168.56.102:64472 -> 8.8.8.8:53	2028681	ET POLICY DNS Query to DynDNS Domain *.hopto .org	Potentially Bad Traffic
UDP 192.168.56.102:61115 -> 8.8.8.8:53	2028681	ET POLICY DNS Query to DynDNS Domain *.hopto .org	Potentially Bad Traffic

Suricata TLS

No Suricata TLS

Queries for the computername (3 events)

Time & API	Arguments	Status	Return
GetComputerNameW Sept. 15, 2021, 10:46 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Sept. 15, 2021, 10:46 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Sept. 15, 2021, 10:46 a.m.	computer_name: TEST22-PC	1	1

Checks if process is being debugged by a debugger (4 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent Sept. 15, 2021, 10:45 a.m.			0	0
IsDebuggerPresent Sept. 15, 2021, 10:45 a.m.			0	0
IsDebuggerPresent Sept. 15, 2021, 10:46 a.m.			0	0
IsDebuggerPresent Sept. 15, 2021, 10:46 a.m.			0	0

Command line console output was observed (3 events)

Time & API	Arguments	Status	Return
WriteConsoleW Sept. 15, 2021, 10:46 a.m.	buffer: SUCCESS: The scheduled task "Updates\IpfNqRTlLxd" has successfully been created. console_handle: 0x00000007	1	1
WriteConsoleW Sept. 15, 2021, 10:46 a.m.	buffer: SUCCESS: The scheduled task "SMTP Host" has successfully been created. console_handle: 0x00000007	1	1
WriteConsoleW Sept. 15, 2021, 10:46 a.m.	buffer: SUCCESS: The scheduled task "SMTP Host Task" has successfully been created. console_handle: 0x00000007	1	1

Uses Windows APIs to generate a cryptographic key (3 events)

Time & API	Arguments	Status	Return
CryptExportKey Sept. 15, 2021, 10:45 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00959658 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Sept. 15, 2021, 10:45 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00959658 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Sept. 15, 2021, 10:45 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00959658 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1

Collects information to fingerprint the system (MachineGuid, DigitalProductId, SystemBiosDate) (1 event)

registry

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography\MachineGuid

Checks amount of memory in system, this can be used to detect virtual machines that have a low amount of memory available (1 event)

Time & API	Arguments	Status	Return	Repeated
GlobalMemoryStatusEx Sept. 15, 2021, 10:45 a.m.		1	1	0

One or more potentially interesting buffers were extracted, these generally contain injected code, configuration data, etc.

Connects to a Dynamic DNS Domain (1 event)

domain

1116.hopto.org

Allocates read-write-execute memory (usually to unpack itself) (50 out of 125 events)

Time & API	Arguments	Status	Return
NtAllocateVirtualMemory Sept. 15, 2021, 10:45 a.m.	process_identifier: 2528 region_size: 1441792 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00750000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Sept. 15, 2021, 10:45 a.m.	process_identifier: 2528 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00870000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtProtectVirtualMemory Sept. 15, 2021, 10:45 a.m.	process_identifier: 2528 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x731a1000 process_handle: 0xffffffff	1	0
NtProtectVirtualMemory Sept. 15, 2021, 10:45 a.m.	process_identifier: 2528 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x731a2000 process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Sept. 15, 2021, 10:45 a.m.	process_identifier: 2528 region_size: 1114112 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00750000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Sept. 15, 2021, 10:45 a.m.	process_identifier: 2528 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00820000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Sept. 15, 2021, 10:45 a.m.	process_identifier: 2528 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003a2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Sept. 15, 2021, 10:45 a.m.	process_identifier: 2528 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003d5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Sept. 15, 2021, 10:45 a.m.	process_identifier: 2528 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003db000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Sept. 15, 2021, 10:45 a.m.	process_identifier: 2528 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003d7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Sept. 15, 2021, 10:45 a.m.	process_identifier: 2528 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003bc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Sept. 15, 2021, 10:45 a.m.	process_identifier: 2528 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00600000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Sept. 15, 2021, 10:45 a.m.	process_identifier: 2528 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003aa000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Sept. 15, 2021, 10:45 a.m.	process_identifier: 2528 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ca000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Sept. 15, 2021, 10:45 a.m.	process_identifier: 2528 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003c7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Sept. 15, 2021, 10:45 a.m.	process_identifier: 2528 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ba000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Sept. 15, 2021, 10:45 a.m.	process_identifier: 2528 region_size: 327680 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Sept. 15, 2021, 10:45 a.m.	process_identifier: 2528 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Sept. 15, 2021, 10:45 a.m.	process_identifier: 2528 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Sept. 15, 2021, 10:45 a.m.	process_identifier: 2528 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef58000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Sept. 15, 2021, 10:45 a.m.	process_identifier: 2528 region_size: 65536 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef40000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Sept. 15, 2021, 10:45 a.m.	process_identifier: 2528 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef40000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Sept. 15, 2021, 10:45 a.m.	process_identifier: 2528 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003c6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Sept. 15, 2021, 10:45 a.m.	process_identifier: 2528 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00601000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtProtectVirtualMemory Sept. 15, 2021, 10:45 a.m.	process_identifier: 2528 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x70062000 process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Sept. 15, 2021, 10:45 a.m.	process_identifier: 2528 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00602000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Sept. 15, 2021, 10:45 a.m.	process_identifier: 2528 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ac000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Sept. 15, 2021, 10:45 a.m.	process_identifier: 2528 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00603000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Sept. 15, 2021, 10:46 a.m.	process_identifier: 2528 region_size: 28672 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00604000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Sept. 15, 2021, 10:46 a.m.	process_identifier: 2528 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0076f000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Sept. 15, 2021, 10:46 a.m.	process_identifier: 2528 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00760000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Sept. 15, 2021, 10:46 a.m.	process_identifier: 2528 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0060b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Sept. 15, 2021, 10:46 a.m.	process_identifier: 2528 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0060c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Sept. 15, 2021, 10:46 a.m.	process_identifier: 2528 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0060d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Sept. 15, 2021, 10:46 a.m.	process_identifier: 2528 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0060e000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Sept. 15, 2021, 10:46 a.m.	process_identifier: 2528 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0060f000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Sept. 15, 2021, 10:46 a.m.	process_identifier: 2528 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ba0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Sept. 15, 2021, 10:46 a.m.	process_identifier: 2528 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ba1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Sept. 15, 2021, 10:46 a.m.	process_identifier: 2528 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ba2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory Sept. 15, 2021, 10:46 a.m.	process_identifier: 2528 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ba3000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtProtectVirtualMemory Sept. 15, 2021, 10:46 a.m.	process_identifier: 2528 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05d90178 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory Sept. 15, 2021, 10:46 a.m.	process_identifier: 2528 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05d901a0 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory Sept. 15, 2021, 10:46 a.m.	process_identifier: 2528 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05d901c8 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory Sept. 15, 2021, 10:46 a.m.	process_identifier: 2528 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 11 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05e1689e process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory Sept. 15, 2021, 10:46 a.m.	process_identifier: 2528 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 11 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05e16892 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory Sept. 15, 2021, 10:46 a.m.	process_identifier: 2528 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 72 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05d90208 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory Sept. 15, 2021, 10:46 a.m.	process_identifier: 2528 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05de2370 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory Sept. 15, 2021, 10:46 a.m.	process_identifier: 2528 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05de2394 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory Sept. 15, 2021, 10:46 a.m.	process_identifier: 2528 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05de239c process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory Sept. 15, 2021, 10:46 a.m.	process_identifier: 2528 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05de23a0 process_handle: 0xffffffff		3221225550

Checks whether any human activity is being performed by constantly checking whether the foreground window changed

Creates executable files on the filesystem (1 event)

file	C:\Users\test22\AppData\Roaming\IpfNqRTlLxd.exe

Creates a suspicious process (4 events)

cmdline	schtasks.exe /Create /TN "Updates\IpfNqRTlLxd" /XML "C:\Users\test22\AppData\Local\Temp\tmp1188.tmp"
cmdline	"schtasks.exe" /create /f /tn "SMTP Host Task" /xml "C:\Users\test22\AppData\Local\Temp\tmp15BF.tmp"
cmdline	"schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmp14D4.tmp"
cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IpfNqRTlLxd" /XML "C:\Users\test22\AppData\Local\Temp\tmp1188.tmp"

Drops an executable to the user AppData folder (1 event)

file	C:\Users\test22\AppData\Roaming\IpfNqRTlLxd.exe

A process created a hidden window (3 events)

Time & API	Arguments	Status	Return
ShellExecuteExW Sept. 15, 2021, 10:46 a.m.	show_type: 0 filepath_r: schtasks.exe parameters: /Create /TN "Updates\IpfNqRTlLxd" /XML "C:\Users\test22\AppData\Local\Temp\tmp1188.tmp" filepath: schtasks.exe	1	1
CreateProcessInternalW Sept. 15, 2021, 10:46 a.m.	thread_identifier: 1788 thread_handle: 0x000002c8 process_identifier: 2756 current_directory: C:\Windows\Microsoft.NET\Framework\v4.0.30319 filepath: track: 1 command_line: "schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmp14D4.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x000002cc	1	1
CreateProcessInternalW Sept. 15, 2021, 10:46 a.m.	thread_identifier: 2912 thread_handle: 0x000002c8 process_identifier: 2900 current_directory: C:\Windows\Microsoft.NET\Framework\v4.0.30319 filepath: track: 1 command_line: "schtasks.exe" /create /f /tn "SMTP Host Task" /xml "C:\Users\test22\AppData\Local\Temp\tmp15BF.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x000002d4	1	1

Checks for the Locally Unique Identifier on the system for a suspicious privilege (1 event)

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW Sept. 15, 2021, 10:46 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Yara rule detected in process memory (9 events)

description	Communications use DNS	rule	Network_DNS
description	(no description)	rule	DebuggerCheck__GlobalFlags
description	(no description)	rule	DebuggerCheck__QueryInfo
description	(no description)	rule	DebuggerHiding__Thread
description	(no description)	rule	DebuggerHiding__Active
description	(no description)	rule	ThreadControl__Context
description	(no description)	rule	SEH__vectored
description	Checks if being debugged	rule	anti_dbg
description	Bypass DEP	rule	disable_dep

Uses Windows utilities for basic Windows functionality (4 events)

cmdline	schtasks.exe /Create /TN "Updates\IpfNqRTlLxd" /XML "C:\Users\test22\AppData\Local\Temp\tmp1188.tmp"
cmdline	"schtasks.exe" /create /f /tn "SMTP Host Task" /xml "C:\Users\test22\AppData\Local\Temp\tmp15BF.tmp"
cmdline	"schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmp14D4.tmp"
cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IpfNqRTlLxd" /XML "C:\Users\test22\AppData\Local\Temp\tmp1188.tmp"

One or more of the buffers contains an embedded PE file (2 events)

buffer	Buffer with sha1: 874b7c3c97cc5b13b9dd172fec5a54bc1f258005
buffer	Buffer with sha1: 874f3caf663265f7dd18fb565d91b7d915031251

Allocates execute permission to another process indicative of possible code injection (1 event)

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory Sept. 15, 2021, 10:46 a.m.	process_identifier: 236 region_size: 229376 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00400000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x00000378	1	0	0

Looks for the Windows Idle Time to determine the uptime (1 event)

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation Sept. 15, 2021, 10:46 a.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

A process attempted to delay the analysis task. (1 event)

description

RegSvcs.exe tried to sleep 3516602650 seconds, actually delayed analysis time by 3516602650 seconds

Installs itself for autorun at Windows startup (1 event)

reg_key

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\SMTP Host

reg_value

C:\Program Files (x86)\SMTP Host\smtphost.exe

Deletes executed files from disk (1 event)

file	C:\Users\test22\AppData\Local\Temp\tmp1188.tmp

Potential code injection by writing to the memory of another process (3 events)

Time & API	Arguments	Status	Return
WriteProcessMemory Sept. 15, 2021, 10:46 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL¡'éTàÈbç @ 8çW Ð_ H.textÇ È `.relocÊ@B.rsrcÐ_ `Ì@@ base_address: 0x00400000 process_identifier: 236 process_handle: 0x00000378	1	1
WriteProcessMemory Sept. 15, 2021, 10:46 a.m.	buffer: à7 base_address: 0x00420000 process_identifier: 236 process_handle: 0x00000378	1	1
WriteProcessMemory Sept. 15, 2021, 10:46 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 236 process_handle: 0x00000378	1	1

Code injection by writing an executable or DLL to the memory of another process (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory Sept. 15, 2021, 10:46 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL¡'éTàÈbç @ 8çW Ð_ H.textÇ È `.relocÊ@B.rsrcÐ_ `Ì@@ base_address: 0x00400000 process_identifier: 236 process_handle: 0x00000378	1	1	0

Used NtSetContextThread to modify a thread in a remote process indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 2528 called NtSetContextThread to modify thread in remote process 236
NtSetContextThread Sept. 15, 2021, 10:46 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4319122 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x0000037c process_identifier: 236	1	0	0

Attempts to remove evidence of file being downloaded from the Internet (1 event)

file	C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe:Zone.Identifier

Resumed a suspended thread in a remote process potentially indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 2528 resumed a thread in remote process 236
NtResumeThread Sept. 15, 2021, 10:46 a.m.	thread_handle: 0x0000037c suspend_count: 1 process_identifier: 236	1	0	0

File has been identified by 24 AntiVirus engines on VirusTotal as malicious (24 events)

Elastic	malicious (high confidence)
FireEye	Generic.mg.69db6af19fd45655
Cylance	Unsafe
Sangfor	Suspicious.Win32.Save.a
BitDefenderTheta	Gen:NN.ZemsilF.34142.bn0@aSR4cod
Cyren	W32/MSIL_Kryptik.DLO.gen!Eldorado
Symantec	ML.Attribute.HighConfidence
ESET-NOD32	a variant of MSIL/Kryptik.ACTR
APEX	Malicious
Paloalto	generic.ml
Kaspersky	UDS:Backdoor.MSIL.NanoBot.gen
Avast	FileRepMalware
McAfee-GW-Edition	Artemis!Trojan
SentinelOne	Static AI - Malicious PE
Microsoft	Trojan:Win32/AgentTesla!ml
ZoneAlarm	UDS:DangerousObject.Multi.Generic
Cynet	Malicious (score: 100)
McAfee	Artemis!69DB6AF19FD4
Malwarebytes	Malware.AI.103239081
Ikarus	Trojan.MSIL.Krypt
Fortinet	MSIL/Kryptik.ACTR!tr
AVG	FileRepMalware
CrowdStrike	win/malicious_confidence_90% (W)
MaxSecure	Trojan.Malware.300983.susgen

Executed a process and injected code into it, probably while unpacking (43 events)

Time & API	Arguments	Status	Return
NtResumeThread Sept. 15, 2021, 10:45 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 2528	1	0
NtResumeThread Sept. 15, 2021, 10:45 a.m.	thread_handle: 0x00000154 suspend_count: 1 process_identifier: 2528	1	0
NtResumeThread Sept. 15, 2021, 10:45 a.m.	thread_handle: 0x00000190 suspend_count: 1 process_identifier: 2528	1	0
NtResumeThread Sept. 15, 2021, 10:45 a.m.	thread_handle: 0x00000250 suspend_count: 1 process_identifier: 2528	1	0
NtGetContextThread Sept. 15, 2021, 10:45 a.m.	thread_handle: 0x000000e8	1	0
NtGetContextThread Sept. 15, 2021, 10:45 a.m.	thread_handle: 0x000000e8	1	0
NtResumeThread Sept. 15, 2021, 10:45 a.m.	thread_handle: 0x000000e8 suspend_count: 1 process_identifier: 2528	1	0
NtGetContextThread Sept. 15, 2021, 10:45 a.m.	thread_handle: 0x000000e8	1	0
NtGetContextThread Sept. 15, 2021, 10:45 a.m.	thread_handle: 0x000000e8	1	0
NtResumeThread Sept. 15, 2021, 10:45 a.m.	thread_handle: 0x000000e8 suspend_count: 1 process_identifier: 2528	1	0
NtResumeThread Sept. 15, 2021, 10:46 a.m.	thread_handle: 0x00000260 suspend_count: 1 process_identifier: 2528	1	0
CreateProcessInternalW Sept. 15, 2021, 10:46 a.m.	thread_identifier: 2252 thread_handle: 0x00000428 process_identifier: 2308 current_directory: C:\Users\test22\AppData\Local\Temp filepath: C:\Windows\System32\schtasks.exe track: 1 command_line: "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IpfNqRTlLxd" /XML "C:\Users\test22\AppData\Local\Temp\tmp1188.tmp" filepath_r: C:\Windows\System32\schtasks.exe stack_pivoted: 0 creation_flags: 67634192 (CREATE_DEFAULT_ERROR_MODE\|CREATE_NEW_CONSOLE\|CREATE_UNICODE_ENVIRONMENT\|EXTENDED_STARTUPINFO_PRESENT) inherit_handles: 0 process_handle: 0x0000042c	1	1
CreateProcessInternalW Sept. 15, 2021, 10:46 a.m.	thread_identifier: 456 thread_handle: 0x0000037c process_identifier: 236 current_directory: filepath: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe track: 1 command_line: "{path}" filepath_r: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe stack_pivoted: 0 creation_flags: 4 (CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000378	1	1
NtGetContextThread Sept. 15, 2021, 10:46 a.m.	thread_handle: 0x0000037c	1	0
NtAllocateVirtualMemory Sept. 15, 2021, 10:46 a.m.	process_identifier: 236 region_size: 229376 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00400000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x00000378	1	0
WriteProcessMemory Sept. 15, 2021, 10:46 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL¡'éTàÈbç @ 8çW Ð_ H.textÇ È `.relocÊ@B.rsrcÐ_ `Ì@@ base_address: 0x00400000 process_identifier: 236 process_handle: 0x00000378	1	1
WriteProcessMemory Sept. 15, 2021, 10:46 a.m.	buffer: base_address: 0x00402000 process_identifier: 236 process_handle: 0x00000378	1	1
WriteProcessMemory Sept. 15, 2021, 10:46 a.m.	buffer: à7 base_address: 0x00420000 process_identifier: 236 process_handle: 0x00000378	1	1
WriteProcessMemory Sept. 15, 2021, 10:46 a.m.	buffer: base_address: 0x00422000 process_identifier: 236 process_handle: 0x00000378	1	1
WriteProcessMemory Sept. 15, 2021, 10:46 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 236 process_handle: 0x00000378	1	1
NtSetContextThread Sept. 15, 2021, 10:46 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4319122 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x0000037c process_identifier: 236	1	0
NtResumeThread Sept. 15, 2021, 10:46 a.m.	thread_handle: 0x0000037c suspend_count: 1 process_identifier: 236	1	0
NtResumeThread Sept. 15, 2021, 10:46 a.m.	thread_handle: 0x0000041c suspend_count: 1 process_identifier: 2528	1	0
NtGetContextThread Sept. 15, 2021, 10:46 a.m.	thread_handle: 0x0000041c	1	0
NtGetContextThread Sept. 15, 2021, 10:46 a.m.	thread_handle: 0x0000041c	1	0
NtResumeThread Sept. 15, 2021, 10:46 a.m.	thread_handle: 0x0000041c suspend_count: 1 process_identifier: 2528	1	0
NtResumeThread Sept. 15, 2021, 10:46 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 236	1	0
NtResumeThread Sept. 15, 2021, 10:46 a.m.	thread_handle: 0x0000014c suspend_count: 1 process_identifier: 236	1	0
NtResumeThread Sept. 15, 2021, 10:46 a.m.	thread_handle: 0x000001c0 suspend_count: 1 process_identifier: 236	1	0
CreateProcessInternalW Sept. 15, 2021, 10:46 a.m.	thread_identifier: 1788 thread_handle: 0x000002c8 process_identifier: 2756 current_directory: C:\Windows\Microsoft.NET\Framework\v4.0.30319 filepath: track: 1 command_line: "schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmp14D4.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x000002cc	1	1
CreateProcessInternalW Sept. 15, 2021, 10:46 a.m.	thread_identifier: 2912 thread_handle: 0x000002c8 process_identifier: 2900 current_directory: C:\Windows\Microsoft.NET\Framework\v4.0.30319 filepath: track: 1 command_line: "schtasks.exe" /create /f /tn "SMTP Host Task" /xml "C:\Users\test22\AppData\Local\Temp\tmp15BF.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x000002d4	1	1
NtResumeThread Sept. 15, 2021, 10:46 a.m.	thread_handle: 0x000002f0 suspend_count: 1 process_identifier: 236	1	0
NtResumeThread Sept. 15, 2021, 10:46 a.m.	thread_handle: 0x00000304 suspend_count: 1 process_identifier: 236	1	0
NtResumeThread Sept. 15, 2021, 10:46 a.m.	thread_handle: 0x00000344 suspend_count: 1 process_identifier: 236	1	0
NtResumeThread Sept. 15, 2021, 10:46 a.m.	thread_handle: 0x000003b4 suspend_count: 1 process_identifier: 236	1	0
NtResumeThread Sept. 15, 2021, 10:46 a.m.	thread_handle: 0x000003c8 suspend_count: 1 process_identifier: 236	1	0
NtResumeThread Sept. 15, 2021, 10:46 a.m.	thread_handle: 0x000003e0 suspend_count: 1 process_identifier: 236	1	0
NtResumeThread Sept. 15, 2021, 10:46 a.m.	thread_handle: 0x000003f8 suspend_count: 1 process_identifier: 236	1	0
NtResumeThread Sept. 15, 2021, 10:46 a.m.	thread_handle: 0x00000434 suspend_count: 1 process_identifier: 236	1	0
NtResumeThread Sept. 15, 2021, 10:46 a.m.	thread_handle: 0x00000438 suspend_count: 1 process_identifier: 236	1	0
NtResumeThread Sept. 15, 2021, 10:46 a.m.	thread_handle: 0x0000044c suspend_count: 1 process_identifier: 236	1	0
NtResumeThread Sept. 15, 2021, 10:47 a.m.	thread_handle: 0x00000460 suspend_count: 1 process_identifier: 236	1	0
NtResumeThread Sept. 15, 2021, 10:47 a.m.	thread_handle: 0x0000027c suspend_count: 1 process_identifier: 236	1	0

Connects to IP addresses that are no longer responding to requests (legitimate services will remain up-and-running usually) (15 events)

dead_host	192.168.56.102:49172
dead_host	192.168.56.102:49173
dead_host	192.168.56.102:49184
dead_host	192.168.56.102:49178
dead_host	192.168.56.102:49185
dead_host	192.168.56.102:49179
dead_host	192.168.56.102:49176
dead_host	192.168.56.102:49177
dead_host	192.168.56.102:49182
dead_host	192.168.56.102:49183
dead_host	192.168.56.102:49180
dead_host	192.168.56.102:49174
dead_host	192.168.56.102:49181
dead_host	192.168.56.102:49175
dead_host	185.140.53.9:1116

Gck~09837636373-0938763.exe

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