b332b6c2945a68b9a5f9f3ece9580b20055f8fd144e55415a70cb333b37aac7e

General

Target

b332b6c2945a68b9a5f9f3ece9580b20055f8fd144e55415a70cb333b37aac7e.exe
Size

54KB
MD5

3e4f5925ab8cff3cf37c5fd7d7b14873
SHA1

83f334dc9c53015bd335f8aba36f5381daafccc2
SHA256

b332b6c2945a68b9a5f9f3ece9580b20055f8fd144e55415a70cb333b37aac7e
SHA512

ce481598398c6b82a7314b0d09532686096715c9d83379f2a98e97c587f5a1d1fb0196baefbdca0b66d32ec3b7941caf964b8bf8153af8528f15b4dbbaee19de
SSDEEP

768:W3CCRtWM5usSRJDTlLTOpJiqRZNoCRtxihG1gfFNsHWP4jBC:O5tPusSRJDTlLTOpJiaDjts4gfFi2+g

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2896 set thread context of 3856	2896	b332b6c2945a68b9a5f9f3ece9580b20055f8fd144e55415a70cb333b37aac7e.exe	85

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2448	4224	WerFault.exe	86

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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b332b6c2945a68b9a5f9f3ece9580b20055f8fd144e55415a70cb333b37aac7e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b332b6c2945a68b9a5f9f3ece9580b20055f8fd144e55415a70cb333b37aac7e.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4224	winver.exe
4224	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3464	Explorer.EXE
Token: SeCreatePagefilePrivilege	3464	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4224	winver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2896	b332b6c2945a68b9a5f9f3ece9580b20055f8fd144e55415a70cb333b37aac7e.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2896 wrote to memory of 3856	2896	b332b6c2945a68b9a5f9f3ece9580b20055f8fd144e55415a70cb333b37aac7e.exe	85
PID 2896 wrote to memory of 3856	2896	b332b6c2945a68b9a5f9f3ece9580b20055f8fd144e55415a70cb333b37aac7e.exe	85
PID 2896 wrote to memory of 3856	2896	b332b6c2945a68b9a5f9f3ece9580b20055f8fd144e55415a70cb333b37aac7e.exe	85
PID 2896 wrote to memory of 3856	2896	b332b6c2945a68b9a5f9f3ece9580b20055f8fd144e55415a70cb333b37aac7e.exe	85
PID 2896 wrote to memory of 3856	2896	b332b6c2945a68b9a5f9f3ece9580b20055f8fd144e55415a70cb333b37aac7e.exe	85
PID 2896 wrote to memory of 3856	2896	b332b6c2945a68b9a5f9f3ece9580b20055f8fd144e55415a70cb333b37aac7e.exe	85
PID 3856 wrote to memory of 4224	3856	b332b6c2945a68b9a5f9f3ece9580b20055f8fd144e55415a70cb333b37aac7e.exe	86
PID 3856 wrote to memory of 4224	3856	b332b6c2945a68b9a5f9f3ece9580b20055f8fd144e55415a70cb333b37aac7e.exe	86
PID 3856 wrote to memory of 4224	3856	b332b6c2945a68b9a5f9f3ece9580b20055f8fd144e55415a70cb333b37aac7e.exe	86
PID 3856 wrote to memory of 4224	3856	b332b6c2945a68b9a5f9f3ece9580b20055f8fd144e55415a70cb333b37aac7e.exe	86
PID 4224 wrote to memory of 3464	4224	winver.exe	56
PID 4224 wrote to memory of 2688	4224	winver.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2688

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3464
- C:\Users\Admin\AppData\Local\Temp\b332b6c2945a68b9a5f9f3ece9580b20055f8fd144e55415a70cb333b37aac7e.exe
  "C:\Users\Admin\AppData\Local\Temp\b332b6c2945a68b9a5f9f3ece9580b20055f8fd144e55415a70cb333b37aac7e.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2896
- - C:\Users\Admin\AppData\Local\Temp\b332b6c2945a68b9a5f9f3ece9580b20055f8fd144e55415a70cb333b37aac7e.exe
    "C:\Users\Admin\AppData\Local\Temp\b332b6c2945a68b9a5f9f3ece9580b20055f8fd144e55415a70cb333b37aac7e.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3856
  - - 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:4224
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4224 -s 392
        5⤵
        Program crash
        
        PID:2448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4224 -ip 4224
1⤵
PID:740

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/2688-15-0x0000000000690000-0x0000000000696000-memory.dmp

Filesize
24KB

Download
memory/2688-20-0x0000000000690000-0x0000000000696000-memory.dmp

Filesize
24KB

Download
memory/2688-16-0x00007FFF1158D000-0x00007FFF1158E000-memory.dmp

Filesize
4KB

Download
memory/3464-9-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/3464-11-0x00007FFF1158D000-0x00007FFF1158E000-memory.dmp

Filesize
4KB

Download
memory/3464-4-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/3856-2-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4224-10-0x00000000772B2000-0x00000000772B3000-memory.dmp

Filesize
4KB

Download
memory/4224-12-0x00007FFF114F0000-0x00007FFF116E5000-memory.dmp

Filesize
2.0MB

Download
memory/4224-5-0x0000000002C30000-0x0000000002C36000-memory.dmp

Filesize
24KB

Download
memory/4224-8-0x0000000000C70000-0x0000000000C82000-memory.dmp

Filesize
72KB

Download
memory/4224-18-0x0000000002C30000-0x0000000002C36000-memory.dmp

Filesize
24KB

Download
memory/4224-19-0x00007FFF114F0000-0x00007FFF116E5000-memory.dmp

Filesize
2.0MB

Download
memory/4224-3-0x0000000000C71000-0x0000000000C72000-memory.dmp

Filesize
4KB

Download

Analysis

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