Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6402	Oct. 15, 2021, 1:48 p.m.	Oct. 15, 2021, 1:50 p.m.

Size	359.5KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`8575cb6fc0f2e03e427b847b8bf734a9`
SHA256	`6b3e2ac84de7a3c998848636d915108d98ce24a70cddffc483e1681f0210665a`
CRC32	`32CDFF13`
ssdeep	`6144:5habwQRnn0K0ua+uVhy1xwta37VPlmsxcww/Dcdxs6npjyftJ0vakFkMkhB:5h6Iua+meFrVlmyawdO6pjyftJ0Ck1SB`
Yara	PE_Header_Zero - PE File Signature UPX_Zero - UPX packed file Generic_Malware_Zero - Generic Malware IsPE32 - (no description) Is_DotNET_EXE - (no description)

ARRIVAL NOTICE A AND B GLOBAL ETA 30092021 BL SDJSHA10642.scr "C:\Users\test22\AppData\Local\Temp\ARRIVAL NOTICE A AND B GLOBAL ETA 30092021 BL SDJSHA10642.scr"
2620
- schtasks.exe "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vhHiynSGnoB" /XML "C:\Users\test22\AppData\Local\Temp\tmp9B8.tmp"
  2428
- RegSvcs.exe "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
  236
  - schtasks.exe "schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmpBEB.tmp"
    1580
  - schtasks.exe "schtasks.exe" /create /f /tn "SMTP Host Task" /xml "C:\Users\test22\AppData\Local\Temp\tmpCD6.tmp"
    3060

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
185.140.53.75	Active	Moloch

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Queries for the computername (4 events)

Time & API	Arguments	Status	Return
GetComputerNameW Oct. 15, 2021, 1:48 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Oct. 15, 2021, 1:48 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Oct. 15, 2021, 1:48 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Oct. 15, 2021, 1:48 p.m.	computer_name: TEST22-PC	1	1

Checks if process is being debugged by a debugger (2 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent Oct. 15, 2021, 1:48 p.m.			0	0
IsDebuggerPresent Oct. 15, 2021, 1:48 p.m.			0	0

Command line console output was observed (4 events)

Time & API	Arguments	Status	Return
WriteConsoleW Oct. 15, 2021, 1:48 p.m.	buffer: ERROR: console_handle: 0x0000000b	1	1
WriteConsoleW Oct. 15, 2021, 1:48 p.m.	buffer: The system cannot find the file specified. console_handle: 0x0000000b	1	1
WriteConsoleW Oct. 15, 2021, 1:48 p.m.	buffer: SUCCESS: The scheduled task "SMTP Host" has successfully been created. console_handle: 0x00000007	1	1
WriteConsoleW Oct. 15, 2021, 1:48 p.m.	buffer: SUCCESS: The scheduled task "SMTP Host Task" has successfully been created. console_handle: 0x00000007	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 Oct. 15, 2021, 1:48 p.m.		1	1	0

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

Allocates read-write-execute memory (usually to unpack itself) (50 out of 131 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 458752 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00370000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003a0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73291000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003fa000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8192 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x73292000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003f2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00402000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00403000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004bb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004b7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0040c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00404000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00405000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00406000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x009d0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0041a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00417000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004aa000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003fb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d80000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x71012000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00416000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004a2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004b5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003a1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00407000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x009d1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004ac000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00408000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00409000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04930000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04931000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04932000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04933000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0040d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x04934000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x009d2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 20480 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x009d3000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x009d8000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0040a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x009d9000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d81000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x009da000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x009db000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 2620 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00d82000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 236 region_size: 1835008 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00680000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 236 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00800000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 236 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72ce1000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 236 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0047a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Oct. 15, 2021, 1:48 p.m.	process_identifier: 236 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8192 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72ce2000 process_handle: 0xffffffff	1

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

Creates a suspicious process (4 events)

cmdline	"schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmpBEB.tmp"
cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vhHiynSGnoB" /XML "C:\Users\test22\AppData\Local\Temp\tmp9B8.tmp"
cmdline	schtasks.exe /Create /TN "Updates\vhHiynSGnoB" /XML "C:\Users\test22\AppData\Local\Temp\tmp9B8.tmp"
cmdline	"schtasks.exe" /create /f /tn "SMTP Host Task" /xml "C:\Users\test22\AppData\Local\Temp\tmpCD6.tmp"

A process created a hidden window (3 events)

Time & API	Arguments	Status	Return
ShellExecuteExW Oct. 15, 2021, 1:48 p.m.	show_type: 0 filepath_r: schtasks.exe parameters: /Create /TN "Updates\vhHiynSGnoB" /XML "C:\Users\test22\AppData\Local\Temp\tmp9B8.tmp" filepath: schtasks.exe	1	1
CreateProcessInternalW Oct. 15, 2021, 1:48 p.m.	thread_identifier: 1632 thread_handle: 0x0000021c process_identifier: 1580 current_directory: C:\Windows\Microsoft.NET\Framework\v2.0.50727 filepath: track: 1 command_line: "schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmpBEB.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x00000220	1	1
CreateProcessInternalW Oct. 15, 2021, 1:48 p.m.	thread_identifier: 1192 thread_handle: 0x0000021c process_identifier: 3060 current_directory: C:\Windows\Microsoft.NET\Framework\v2.0.50727 filepath: track: 1 command_line: "schtasks.exe" /create /f /tn "SMTP Host Task" /xml "C:\Users\test22\AppData\Local\Temp\tmpCD6.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x00000294	1	1

The binary likely contains encrypted or compressed data indicative of a packer (2 events)

section

{u'size_of_data': u'0x00059200', u'virtual_address': u'0x00002000', u'entropy': 7.952060518337613, u'name': u'.text', u'virtual_size': u'0x00059168'}

entropy

7.95206051834

description

A section with a high entropy has been found

entropy

0.993036211699

description

Overall entropy of this PE file is high

Checks for the Locally Unique Identifier on the system for a suspicious privilege (2 events)

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW Oct. 15, 2021, 1:48 p.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0
LookupPrivilegeValueW Oct. 15, 2021, 1:48 p.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 /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmpBEB.tmp"
cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vhHiynSGnoB" /XML "C:\Users\test22\AppData\Local\Temp\tmp9B8.tmp"
cmdline	schtasks.exe /Create /TN "Updates\vhHiynSGnoB" /XML "C:\Users\test22\AppData\Local\Temp\tmp9B8.tmp"
cmdline	"schtasks.exe" /create /f /tn "SMTP Host Task" /xml "C:\Users\test22\AppData\Local\Temp\tmpCD6.tmp"

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

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

Communicates with host for which no DNS query was performed (1 event)

host

185.140.53.75

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

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.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: 0x00000328	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation Oct. 15, 2021, 1:48 p.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

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

description

RegSvcs.exe tried to sleep 2728520 seconds, actually delayed analysis time by 2728520 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\tmpBEB.tmp

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

Time & API	Arguments	Status	Return
WriteProcessMemory Oct. 15, 2021, 1:48 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL¡'éTàÈbç @ 8çW À_ H.textÇ È `.relocÊ@B.rsrcÀ_ `Ì@@ base_address: 0x00400000 process_identifier: 236 process_handle: 0x00000328	1	1
WriteProcessMemory Oct. 15, 2021, 1:48 p.m.	buffer: à7 base_address: 0x00420000 process_identifier: 236 process_handle: 0x00000328	1	1
WriteProcessMemory Oct. 15, 2021, 1:48 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 236 process_handle: 0x00000328	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 Oct. 15, 2021, 1:48 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL¡'éTàÈbç @ 8çW À_ H.textÇ È `.relocÊ@B.rsrcÀ_ `Ì@@ base_address: 0x00400000 process_identifier: 236 process_handle: 0x00000328	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 2620 called NtSetContextThread to modify thread in remote process 236
NtSetContextThread Oct. 15, 2021, 1:48 p.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: 0x00000324 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\v2.0.50727\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 2620 resumed a thread in remote process 236
NtResumeThread Oct. 15, 2021, 1:48 p.m.	thread_handle: 0x00000324 suspend_count: 1 process_identifier: 236	1	0	0

File has been identified by 22 AntiVirus engines on VirusTotal as malicious (22 events)

Elastic	malicious (high confidence)
FireEye	Generic.mg.8575cb6fc0f2e03e
McAfee	RDN/Generic BackDoor
Cylance	Unsafe
Sangfor	Trojan.Win32.Save.a
CrowdStrike	win/malicious_confidence_60% (W)
Cyren	W32/MSIL_Kryptik.FVY.gen!Eldorado
ESET-NOD32	a variant of MSIL/Kryptik.ADEA
APEX	Malicious
Kaspersky	HEUR:Backdoor.MSIL.NanoBot.gen
Avast	Win32:PWSX-gen [Trj]
McAfee-GW-Edition	BehavesLike.Win32.Generic.fc
Sophos	ML/PE-A
Ikarus	Trojan-Spy.Keylogger.AgentTesla
MaxSecure	Trojan.Malware.300983.susgen
Microsoft	Trojan:MSIL/AgentTesla.LAQ!MTB
Cynet	Malicious (score: 100)
BitDefenderTheta	Gen:NN.ZemsilF.34218.wm0@aSB!XDj
Malwarebytes	MachineLearning/Anomalous.100%
SentinelOne	Static AI - Malicious PE
Fortinet	MSIL/GenKryptik.FLYH!tr
AVG	Win32:PWSX-gen [Trj]

Executed a process and injected code into it, probably while unpacking (30 events)

Time & API	Arguments	Status	Return
NtResumeThread Oct. 15, 2021, 1:48 p.m.	thread_handle: 0x000000d0 suspend_count: 1 process_identifier: 2620	1	0
NtResumeThread Oct. 15, 2021, 1:48 p.m.	thread_handle: 0x0000015c suspend_count: 1 process_identifier: 2620	1	0
NtResumeThread Oct. 15, 2021, 1:48 p.m.	thread_handle: 0x00000208 suspend_count: 1 process_identifier: 2620	1	0
CreateProcessInternalW Oct. 15, 2021, 1:48 p.m.	thread_identifier: 2256 thread_handle: 0x000003cc process_identifier: 2428 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\vhHiynSGnoB" /XML "C:\Users\test22\AppData\Local\Temp\tmp9B8.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: 0x000003d0	1	1
CreateProcessInternalW Oct. 15, 2021, 1:48 p.m.	thread_identifier: 456 thread_handle: 0x00000324 process_identifier: 236 current_directory: filepath: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe track: 1 command_line: filepath_r: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000328	1	1
NtGetContextThread Oct. 15, 2021, 1:48 p.m.	thread_handle: 0x00000324	1	0
NtAllocateVirtualMemory Oct. 15, 2021, 1:48 p.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: 0x00000328	1	0
WriteProcessMemory Oct. 15, 2021, 1:48 p.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL¡'éTàÈbç @ 8çW À_ H.textÇ È `.relocÊ@B.rsrcÀ_ `Ì@@ base_address: 0x00400000 process_identifier: 236 process_handle: 0x00000328	1	1
WriteProcessMemory Oct. 15, 2021, 1:48 p.m.	buffer: base_address: 0x00402000 process_identifier: 236 process_handle: 0x00000328	1	1
WriteProcessMemory Oct. 15, 2021, 1:48 p.m.	buffer: à7 base_address: 0x00420000 process_identifier: 236 process_handle: 0x00000328	1	1
WriteProcessMemory Oct. 15, 2021, 1:48 p.m.	buffer: base_address: 0x00422000 process_identifier: 236 process_handle: 0x00000328	1	1
WriteProcessMemory Oct. 15, 2021, 1:48 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 236 process_handle: 0x00000328	1	1
NtSetContextThread Oct. 15, 2021, 1:48 p.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: 0x00000324 process_identifier: 236	1	0
NtResumeThread Oct. 15, 2021, 1:48 p.m.	thread_handle: 0x00000324 suspend_count: 1 process_identifier: 236	1	0
NtResumeThread Oct. 15, 2021, 1:48 p.m.	thread_handle: 0x000003d8 suspend_count: 1 process_identifier: 2620	1	0
NtResumeThread Oct. 15, 2021, 1:48 p.m.	thread_handle: 0x000000d0 suspend_count: 1 process_identifier: 236	1	0
NtResumeThread Oct. 15, 2021, 1:48 p.m.	thread_handle: 0x00000158 suspend_count: 1 process_identifier: 236	1	0
CreateProcessInternalW Oct. 15, 2021, 1:48 p.m.	thread_identifier: 1632 thread_handle: 0x0000021c process_identifier: 1580 current_directory: C:\Windows\Microsoft.NET\Framework\v2.0.50727 filepath: track: 1 command_line: "schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmpBEB.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x00000220	1	1
CreateProcessInternalW Oct. 15, 2021, 1:48 p.m.	thread_identifier: 1192 thread_handle: 0x0000021c process_identifier: 3060 current_directory: C:\Windows\Microsoft.NET\Framework\v2.0.50727 filepath: track: 1 command_line: "schtasks.exe" /create /f /tn "SMTP Host Task" /xml "C:\Users\test22\AppData\Local\Temp\tmpCD6.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x00000294	1	1
NtResumeThread Oct. 15, 2021, 1:48 p.m.	thread_handle: 0x000002b4 suspend_count: 1 process_identifier: 236	1	0
NtResumeThread Oct. 15, 2021, 1:48 p.m.	thread_handle: 0x000002e4 suspend_count: 1 process_identifier: 236	1	0
NtResumeThread Oct. 15, 2021, 1:48 p.m.	thread_handle: 0x000002ec suspend_count: 1 process_identifier: 236	1	0
NtResumeThread Oct. 15, 2021, 1:48 p.m.	thread_handle: 0x00000340 suspend_count: 1 process_identifier: 236	1	0
NtResumeThread Oct. 15, 2021, 1:48 p.m.	thread_handle: 0x00000354 suspend_count: 1 process_identifier: 236	1	0
NtResumeThread Oct. 15, 2021, 1:48 p.m.	thread_handle: 0x0000036c suspend_count: 1 process_identifier: 236	1	0
NtResumeThread Oct. 15, 2021, 1:49 p.m.	thread_handle: 0x00000390 suspend_count: 1 process_identifier: 236	1	0
NtResumeThread Oct. 15, 2021, 1:49 p.m.	thread_handle: 0x000003a4 suspend_count: 1 process_identifier: 236	1	0
NtResumeThread Oct. 15, 2021, 1:49 p.m.	thread_handle: 0x000003cc suspend_count: 1 process_identifier: 236	1	0
NtResumeThread Oct. 15, 2021, 1:49 p.m.	thread_handle: 0x000003e0 suspend_count: 1 process_identifier: 236	1	0
NtResumeThread Oct. 15, 2021, 1:50 p.m.	thread_handle: 0x000003e4 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	185.140.53.75:97
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

ARRIVAL NOTICE A AND B GLOBAL ETA 30092021 BL SDJSHA10642.scr

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