Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	June 9, 2021, 10:04 p.m.	June 9, 2021, 10:08 p.m.

Size	499.5KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`9750dee05b47f072e5975895dcf61ae5`
SHA256	`eea0f064af6e7b61e19ff9ade76eead562f5d3933d52c5cc7f2f5721d81b8c3d`
CRC32	`3DFD3459`
ssdeep	`12288:qhBSAd7kDsfDQMZUVCfdtZqJq2QJoWr0p/zsq5X6NGmBx:qhBSo7kDsWiCKouEB6N`
Yara	Win32_Trojan_PWS_Net_1_Zero - Win32 Trojan PWS .NET Azorult PE_Header_Zero - PE File Signature Is_DotNET_EXE - (no description) Malicious_Packer_Zero - Malicious Packer IsPE32 - (no description)

svchoster.exe "C:\Users\test22\AppData\Local\Temp\svchoster.exe"
1108
- schtasks.exe "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CLJgKpOuw" /XML "C:\Users\test22\AppData\Local\Temp\tmpE5A6.tmp"
  2112
- svchoster.exe "{path}"
  2908
  - schtasks.exe "schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmpEA68.tmp"
    2660

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
164.124.101.2	Active	Moloch
185.136.169.24	Active	Moloch

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Queries for the computername (2 events)

Time & API	Arguments	Status	Return	Repeated
GetComputerNameW June 9, 2021, 10:06 p.m.	computer_name: TEST22-PC	1	1	0
GetComputerNameW June 9, 2021, 10:06 p.m.	computer_name: TEST22-PC	1	1	0

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

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent June 9, 2021, 10:04 p.m.			0	0
IsDebuggerPresent June 9, 2021, 10:04 p.m.			0	0
IsDebuggerPresent June 9, 2021, 10:06 p.m.			0	0
IsDebuggerPresent June 9, 2021, 10:06 p.m.			0	0

Command line console output was observed (2 events)

Time & API	Arguments	Status	Return	Repeated
WriteConsoleW June 9, 2021, 10:06 p.m.	buffer: SUCCESS: The scheduled task "Updates\CLJgKpOuw" has successfully been created. console_handle: 0x00000007	1	1	0
WriteConsoleW June 9, 2021, 10:06 p.m.	buffer: SUCCESS: The scheduled task "SMTP Host" has successfully been created. console_handle: 0x00000007	1	1	0

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 June 9, 2021, 10:04 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 75 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory June 9, 2021, 10:04 p.m.	process_identifier: 1108 region_size: 720896 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00470000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 9, 2021, 10:04 p.m.	process_identifier: 1108 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004e0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory June 9, 2021, 10:04 p.m.	process_identifier: 1108 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72741000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 9, 2021, 10:04 p.m.	process_identifier: 1108 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72742000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 9, 2021, 10:04 p.m.	process_identifier: 1108 region_size: 458752 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00520000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 9, 2021, 10:04 p.m.	process_identifier: 1108 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00550000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 9, 2021, 10:04 p.m.	process_identifier: 1108 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
NtAllocateVirtualMemory June 9, 2021, 10:04 p.m.	process_identifier: 1108 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00495000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 9, 2021, 10:04 p.m.	process_identifier: 1108 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0049b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 9, 2021, 10:04 p.m.	process_identifier: 1108 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00497000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 9, 2021, 10:04 p.m.	process_identifier: 1108 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0047c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 9, 2021, 10:04 p.m.	process_identifier: 1108 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00640000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 9, 2021, 10:04 p.m.	process_identifier: 1108 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
NtAllocateVirtualMemory June 9, 2021, 10:04 p.m.	process_identifier: 1108 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0048a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 9, 2021, 10:04 p.m.	process_identifier: 1108 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00487000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 9, 2021, 10:04 p.m.	process_identifier: 1108 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 June 9, 2021, 10:04 p.m.	process_identifier: 1108 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x71fb2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 9, 2021, 10:04 p.m.	process_identifier: 1108 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00486000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 9, 2021, 10:04 p.m.	process_identifier: 1108 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00641000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 9, 2021, 10:04 p.m.	process_identifier: 1108 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00642000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 9, 2021, 10:04 p.m.	process_identifier: 1108 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00643000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 9, 2021, 10:04 p.m.	process_identifier: 1108 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00644000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 9, 2021, 10:04 p.m.	process_identifier: 1108 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00645000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 9, 2021, 10:04 p.m.	process_identifier: 1108 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00646000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 9, 2021, 10:04 p.m.	process_identifier: 1108 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00647000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 9, 2021, 10:04 p.m.	process_identifier: 1108 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00648000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 9, 2021, 10:04 p.m.	process_identifier: 1108 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00649000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 9, 2021, 10:04 p.m.	process_identifier: 1108 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0064a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 9, 2021, 10:04 p.m.	process_identifier: 1108 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0064b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 9, 2021, 10:04 p.m.	process_identifier: 1108 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0064c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 9, 2021, 10:04 p.m.	process_identifier: 1108 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0064d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 9, 2021, 10:04 p.m.	process_identifier: 1108 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0064e000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 9, 2021, 10:06 p.m.	process_identifier: 2908 region_size: 1179648 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00640000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 9, 2021, 10:06 p.m.	process_identifier: 2908 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00720000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory June 9, 2021, 10:06 p.m.	process_identifier: 2908 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x720a1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory June 9, 2021, 10:06 p.m.	process_identifier: 2908 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x720a2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 9, 2021, 10:06 p.m.	process_identifier: 2908 region_size: 655360 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00640000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 9, 2021, 10:06 p.m.	process_identifier: 2908 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x006a0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 9, 2021, 10:06 p.m.	process_identifier: 2908 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00462000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 9, 2021, 10:06 p.m.	process_identifier: 2908 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00495000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 9, 2021, 10:06 p.m.	process_identifier: 2908 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0049b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 9, 2021, 10:06 p.m.	process_identifier: 2908 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00497000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 9, 2021, 10:06 p.m.	process_identifier: 2908 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0047c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 9, 2021, 10:06 p.m.	process_identifier: 2908 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00700000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 9, 2021, 10:06 p.m.	process_identifier: 2908 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
NtAllocateVirtualMemory June 9, 2021, 10:06 p.m.	process_identifier: 2908 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
NtAllocateVirtualMemory June 9, 2021, 10:06 p.m.	process_identifier: 2908 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
NtAllocateVirtualMemory June 9, 2021, 10:06 p.m.	process_identifier: 2908 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
NtAllocateVirtualMemory June 9, 2021, 10:06 p.m.	process_identifier: 2908 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
NtAllocateVirtualMemory June 9, 2021, 10:06 p.m.	process_identifier: 2908 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

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\CLJgKpOuw.exe

Creates a suspicious process (3 events)

cmdline	"schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmpEA68.tmp"
cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CLJgKpOuw" /XML "C:\Users\test22\AppData\Local\Temp\tmpE5A6.tmp"
cmdline	schtasks.exe /Create /TN "Updates\CLJgKpOuw" /XML "C:\Users\test22\AppData\Local\Temp\tmpE5A6.tmp"

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

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

A process created a hidden window (2 events)

Time & API	Arguments	Status	Return	Repeated
ShellExecuteExW June 9, 2021, 10:04 p.m.	show_type: 0 filepath_r: schtasks.exe parameters: /Create /TN "Updates\CLJgKpOuw" /XML "C:\Users\test22\AppData\Local\Temp\tmpE5A6.tmp" filepath: schtasks.exe	1	1	0
CreateProcessInternalW June 9, 2021, 10:06 p.m.	thread_identifier: 1852 thread_handle: 0x0000026c process_identifier: 2660 current_directory: C:\Users\test22\AppData\Local\Temp filepath: track: 1 command_line: "schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmpEA68.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x00000270	1	1	0

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

section

{u'size_of_data': u'0x0007c400', u'virtual_address': u'0x00002000', u'entropy': 7.70438467215207, u'name': u'.text', u'virtual_size': u'0x0007c398'}

entropy

7.70438467215

description

A section with a high entropy has been found

entropy

0.995991983968

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 June 9, 2021, 10:04 p.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0
LookupPrivilegeValueW June 9, 2021, 10:06 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 (3 events)

cmdline	"schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmpEA68.tmp"
cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CLJgKpOuw" /XML "C:\Users\test22\AppData\Local\Temp\tmpE5A6.tmp"
cmdline	schtasks.exe /Create /TN "Updates\CLJgKpOuw" /XML "C:\Users\test22\AppData\Local\Temp\tmpE5A6.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

185.136.169.24

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

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory June 9, 2021, 10:04 p.m.	process_identifier: 2908 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: 0x000003a8	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation June 9, 2021, 10:06 p.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

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

description

svchoster.exe tried to sleep 3707574095 seconds, actually delayed analysis time by 3707574095 seconds

Deletes executed files from disk (1 event)

file	C:\Users\test22\AppData\Local\Temp\tmpE5A6.tmp

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

Time & API	Arguments	Status	Return
WriteProcessMemory June 9, 2021, 10:04 p.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: 2908 process_handle: 0x000003a8	1	1
WriteProcessMemory June 9, 2021, 10:04 p.m.	buffer: à7 base_address: 0x00420000 process_identifier: 2908 process_handle: 0x000003a8	1	1
WriteProcessMemory June 9, 2021, 10:04 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2908 process_handle: 0x000003a8	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 June 9, 2021, 10:04 p.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: 2908 process_handle: 0x000003a8	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 1108 called NtSetContextThread to modify thread in remote process 2908
NtSetContextThread June 9, 2021, 10:04 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: 0x000003ac process_identifier: 2908	1	0	0

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

file	C:\Users\test22\AppData\Local\Temp\svchoster.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 1108 resumed a thread in remote process 2908
NtResumeThread June 9, 2021, 10:04 p.m.	thread_handle: 0x000003ac suspend_count: 1 process_identifier: 2908	1	0	0

Connects to an IP address that is no longer responding to requests (legitimate services will remain up-and-running usually) (1 event)

dead_host

185.136.169.24:54984

Executed a process and injected code into it, probably while unpacking (35 events)

Time & API	Arguments	Status	Return
NtResumeThread June 9, 2021, 10:04 p.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 1108	1	0
NtResumeThread June 9, 2021, 10:04 p.m.	thread_handle: 0x00000154 suspend_count: 1 process_identifier: 1108	1	0
NtResumeThread June 9, 2021, 10:04 p.m.	thread_handle: 0x00000190 suspend_count: 1 process_identifier: 1108	1	0
NtResumeThread June 9, 2021, 10:04 p.m.	thread_handle: 0x000002b0 suspend_count: 1 process_identifier: 1108	1	0
NtGetContextThread June 9, 2021, 10:04 p.m.	thread_handle: 0x000000e8	1	0
NtGetContextThread June 9, 2021, 10:04 p.m.	thread_handle: 0x000000e8	1	0
NtResumeThread June 9, 2021, 10:04 p.m.	thread_handle: 0x000000e8 suspend_count: 1 process_identifier: 1108	1	0
CreateProcessInternalW June 9, 2021, 10:04 p.m.	thread_identifier: 2672 thread_handle: 0x000003e8 process_identifier: 2112 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\CLJgKpOuw" /XML "C:\Users\test22\AppData\Local\Temp\tmpE5A6.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: 0x000003f0	1	1
CreateProcessInternalW June 9, 2021, 10:04 p.m.	thread_identifier: 2724 thread_handle: 0x000003ac process_identifier: 2908 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\svchoster.exe track: 1 command_line: "{path}" filepath_r: C:\Users\test22\AppData\Local\Temp\svchoster.exe stack_pivoted: 0 creation_flags: 4 (CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x000003a8	1	1
NtGetContextThread June 9, 2021, 10:04 p.m.	thread_handle: 0x000003ac	1	0
NtAllocateVirtualMemory June 9, 2021, 10:04 p.m.	process_identifier: 2908 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: 0x000003a8	1	0
WriteProcessMemory June 9, 2021, 10:04 p.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: 2908 process_handle: 0x000003a8	1	1
WriteProcessMemory June 9, 2021, 10:04 p.m.	buffer: base_address: 0x00402000 process_identifier: 2908 process_handle: 0x000003a8	1	1
WriteProcessMemory June 9, 2021, 10:04 p.m.	buffer: à7 base_address: 0x00420000 process_identifier: 2908 process_handle: 0x000003a8	1	1
WriteProcessMemory June 9, 2021, 10:04 p.m.	buffer: base_address: 0x00422000 process_identifier: 2908 process_handle: 0x000003a8	1	1
WriteProcessMemory June 9, 2021, 10:04 p.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2908 process_handle: 0x000003a8	1	1
NtSetContextThread June 9, 2021, 10:04 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: 0x000003ac process_identifier: 2908	1	0
NtResumeThread June 9, 2021, 10:04 p.m.	thread_handle: 0x000003ac suspend_count: 1 process_identifier: 2908	1	0
NtResumeThread June 9, 2021, 10:04 p.m.	thread_handle: 0x000003dc suspend_count: 1 process_identifier: 1108	1	0
NtResumeThread June 9, 2021, 10:06 p.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 2908	1	0
NtResumeThread June 9, 2021, 10:06 p.m.	thread_handle: 0x00000150 suspend_count: 1 process_identifier: 2908	1	0
NtResumeThread June 9, 2021, 10:06 p.m.	thread_handle: 0x00000198 suspend_count: 1 process_identifier: 2908	1	0
CreateProcessInternalW June 9, 2021, 10:06 p.m.	thread_identifier: 1852 thread_handle: 0x0000026c process_identifier: 2660 current_directory: C:\Users\test22\AppData\Local\Temp filepath: track: 1 command_line: "schtasks.exe" /create /f /tn "SMTP Host" /xml "C:\Users\test22\AppData\Local\Temp\tmpEA68.tmp" filepath_r: stack_pivoted: 0 creation_flags: 134217728 (CREATE_NO_WINDOW) inherit_handles: 1 process_handle: 0x00000270	1	1
NtResumeThread June 9, 2021, 10:06 p.m.	thread_handle: 0x000002c8 suspend_count: 1 process_identifier: 2908	1	0
NtResumeThread June 9, 2021, 10:06 p.m.	thread_handle: 0x000002e0 suspend_count: 1 process_identifier: 2908	1	0
NtResumeThread June 9, 2021, 10:06 p.m.	thread_handle: 0x00000338 suspend_count: 1 process_identifier: 2908	1	0
NtResumeThread June 9, 2021, 10:06 p.m.	thread_handle: 0x0000039c suspend_count: 1 process_identifier: 2908	1	0
NtResumeThread June 9, 2021, 10:06 p.m.	thread_handle: 0x000003a8 suspend_count: 1 process_identifier: 2908	1	0
NtResumeThread June 9, 2021, 10:06 p.m.	thread_handle: 0x000003c0 suspend_count: 1 process_identifier: 2908	1	0
NtResumeThread June 9, 2021, 10:06 p.m.	thread_handle: 0x000003d8 suspend_count: 1 process_identifier: 2908	1	0
NtResumeThread June 9, 2021, 10:07 p.m.	thread_handle: 0x000003d8 suspend_count: 1 process_identifier: 2908	1	0
NtResumeThread June 9, 2021, 10:07 p.m.	thread_handle: 0x000003e8 suspend_count: 1 process_identifier: 2908	1	0
NtResumeThread June 9, 2021, 10:07 p.m.	thread_handle: 0x00000410 suspend_count: 1 process_identifier: 2908	1	0
NtResumeThread June 9, 2021, 10:07 p.m.	thread_handle: 0x00000430 suspend_count: 1 process_identifier: 2908	1	0
NtResumeThread June 9, 2021, 10:08 p.m.	thread_handle: 0x00000290 suspend_count: 1 process_identifier: 2908	1	0

File has been identified by 50 AntiVirus engines on VirusTotal as malicious (50 events)

Elastic	malicious (high confidence)
DrWeb	Trojan.PackedNET.744
FireEye	Generic.mg.9750dee05b47f072
CAT-QuickHeal	Trojanpws.Msil
McAfee	PWS-FCXL!9750DEE05B47
Cylance	Unsafe
Zillya	Trojan.Kryptik.Win32.3226445
Sangfor	Trojan.Win32.Save.a
K7AntiVirus	Trojan ( 0057c91d1 )
Alibaba	Trojan:Win32/starter.ali1000139
K7GW	Trojan ( 0057c91d1 )
Cybereason	malicious.e50824
BitDefenderTheta	Gen:NN.ZemsilF.34722.Fm0@auyiFMg
Cyren	W32/MSIL_Troj.AWC.gen!Eldorado
Symantec	Trojan.Gen.MBT
ESET-NOD32	a variant of MSIL/Kryptik.AAYL
APEX	Malicious
Paloalto	generic.ml
Cynet	Malicious (score: 100)
Kaspersky	HEUR:Trojan-PSW.MSIL.Agensla.gen
BitDefender	Trojan.GenericKDZ.75280
NANO-Antivirus	Trojan.Win32.Agensla.ivwssk
ViRobot	Trojan.Win32.Z.Kryptik.511488.BR
MicroWorld-eScan	Trojan.GenericKDZ.75280
Tencent	Msil.Trojan-qqpass.Qqrob.Htbs
Ad-Aware	Trojan.GenericKDZ.75280
Emsisoft	Trojan.GenericKDZ.75280 (B)
VIPRE	Trojan.Win32.Generic!BT
TrendMicro	TROJ_GEN.R002C0DEP21
McAfee-GW-Edition	BehavesLike.Win32.Generic.gc
Sophos	Mal/Generic-S
Ikarus	Trojan.MSIL.Crypt
Jiangmin	Trojan.PSW.MSIL.bphs
Avira	TR/AD.Nanocore.mgjxa
Microsoft	Trojan:MSIL/AgentTesla.AYL!MTB
AegisLab	Trojan.MSIL.Agensla.i!c
GData	Trojan.GenericKDZ.75280
AhnLab-V3	Malware/Win.Generic.C4481214
VBA32	TScope.Trojan.MSIL
ALYac	Trojan.GenericKDZ.75280
MAX	malware (ai score=83)
Malwarebytes	Spyware.AgentTesla
TrendMicro-HouseCall	TROJ_GEN.R002C0DEP21
Yandex	Trojan.Kryptik!IQQML89k4L0
SentinelOne	Static AI - Malicious PE
eGambit	Unsafe.AI_Score_99%
Fortinet	MSIL/Kryptik.CZDW!tr
MaxSecure	Trojan.Malware.74499699.susgen
Panda	Trj/GdSda.A
CrowdStrike	win/malicious_confidence_100% (W)

svchoster.exe

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