8e72b36486d0ffd233fac35573c12af737cfb9d4bf41ae5e8ddbc5906340d332

General

Target

8e72b36486d0ffd233fac35573c12af737cfb9d4bf41ae5e8ddbc5906340d332.exe
Size

54KB
MD5

e4a40ac8e9842429743c32cfa145c448
SHA1

4efee31b489575da727553ef6deda659155a461d
SHA256

8e72b36486d0ffd233fac35573c12af737cfb9d4bf41ae5e8ddbc5906340d332
SHA512

2d3efc20640b15f18145c6bfa8573bd0cd8278a59b5eec9dbbf7b97d7a87869f3c2cdf9c41004c5bf3578c6315c61bb32d38eb94a0fc4ccf0d01e8a8eb77a385
SSDEEP

768:+3CCRtWM5usSRJDTlLTOpJiqRZNoCRtxihG1gfFNsHWP4jBi:25tPusSRJDTlLTOpJiaDjts4gfFi2+g

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2044 set thread context of 3004	2044	8e72b36486d0ffd233fac35573c12af737cfb9d4bf41ae5e8ddbc5906340d332.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3784	2132	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8e72b36486d0ffd233fac35573c12af737cfb9d4bf41ae5e8ddbc5906340d332.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8e72b36486d0ffd233fac35573c12af737cfb9d4bf41ae5e8ddbc5906340d332.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2132	winver.exe
2132	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3520	Explorer.EXE
Token: SeCreatePagefilePrivilege	3520	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2132	winver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2044	8e72b36486d0ffd233fac35573c12af737cfb9d4bf41ae5e8ddbc5906340d332.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2044 wrote to memory of 3004	2044	8e72b36486d0ffd233fac35573c12af737cfb9d4bf41ae5e8ddbc5906340d332.exe	83
PID 2044 wrote to memory of 3004	2044	8e72b36486d0ffd233fac35573c12af737cfb9d4bf41ae5e8ddbc5906340d332.exe	83
PID 2044 wrote to memory of 3004	2044	8e72b36486d0ffd233fac35573c12af737cfb9d4bf41ae5e8ddbc5906340d332.exe	83
PID 2044 wrote to memory of 3004	2044	8e72b36486d0ffd233fac35573c12af737cfb9d4bf41ae5e8ddbc5906340d332.exe	83
PID 2044 wrote to memory of 3004	2044	8e72b36486d0ffd233fac35573c12af737cfb9d4bf41ae5e8ddbc5906340d332.exe	83
PID 2044 wrote to memory of 3004	2044	8e72b36486d0ffd233fac35573c12af737cfb9d4bf41ae5e8ddbc5906340d332.exe	83
PID 3004 wrote to memory of 2132	3004	8e72b36486d0ffd233fac35573c12af737cfb9d4bf41ae5e8ddbc5906340d332.exe	84
PID 3004 wrote to memory of 2132	3004	8e72b36486d0ffd233fac35573c12af737cfb9d4bf41ae5e8ddbc5906340d332.exe	84
PID 3004 wrote to memory of 2132	3004	8e72b36486d0ffd233fac35573c12af737cfb9d4bf41ae5e8ddbc5906340d332.exe	84
PID 3004 wrote to memory of 2132	3004	8e72b36486d0ffd233fac35573c12af737cfb9d4bf41ae5e8ddbc5906340d332.exe	84
PID 2132 wrote to memory of 3520	2132	winver.exe	56
PID 2132 wrote to memory of 2544	2132	winver.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2544

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3520
- C:\Users\Admin\AppData\Local\Temp\8e72b36486d0ffd233fac35573c12af737cfb9d4bf41ae5e8ddbc5906340d332.exe
  "C:\Users\Admin\AppData\Local\Temp\8e72b36486d0ffd233fac35573c12af737cfb9d4bf41ae5e8ddbc5906340d332.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2044
- - C:\Users\Admin\AppData\Local\Temp\8e72b36486d0ffd233fac35573c12af737cfb9d4bf41ae5e8ddbc5906340d332.exe
    "C:\Users\Admin\AppData\Local\Temp\8e72b36486d0ffd233fac35573c12af737cfb9d4bf41ae5e8ddbc5906340d332.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3004
  - - C:\Windows\SysWOW64\winver.exe
      winver
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of FindShellTrayWindow
      Suspicious use of WriteProcessMemory
      PID:2132
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2132 -s 388
        5⤵
        Program crash
        
        PID:3784

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2132 -ip 2132
1⤵
PID:396

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2132-7-0x0000000000C01000-0x0000000000C02000-memory.dmp

Filesize
4KB

Download
memory/2132-10-0x0000000077B12000-0x0000000077B13000-memory.dmp

Filesize
4KB

Download
memory/2132-8-0x0000000000C00000-0x0000000000C12000-memory.dmp

Filesize
72KB

Download
memory/2132-4-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

Download
memory/2132-16-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

Download
memory/2544-14-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/2544-15-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/2544-18-0x00007FFE2EF50000-0x00007FFE2EF51000-memory.dmp

Filesize
4KB

Download
memory/3004-2-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3520-3-0x0000000002360000-0x0000000002366000-memory.dmp

Filesize
24KB

Download
memory/3520-11-0x00007FFE2EDCD000-0x00007FFE2EDCE000-memory.dmp

Filesize
4KB

Download
memory/3520-9-0x0000000002360000-0x0000000002366000-memory.dmp

Filesize
24KB

Download

Analysis

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