8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167

General

Target

8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe
Size

152KB
MD5

3ae3584f0b9fce0c2321a41e985bea79
SHA1

0fe8abf2884e853a735e93b46bb533109d35c7c2
SHA256

8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167
SHA512

49f158f5ce2e309cf70c1b1988e01adc44a515c4a3fd776e9bf28dcb669336aea72910d5b44447e3d1a5ed1665f0aa23f52915c289400a9bcb2bc38cce79fe83
SSDEEP

1536:W6myQm5x9jSp42U/35fK6q+vMoGMaK9aWLwbOB0QQiz:rn3Wy2w5fK6tvFt9aW+Ozfz

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2624 set thread context of 3696	2624	8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe	82

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3936	2952	WerFault.exe	83

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	8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2952	winver.exe
2952	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3376	Explorer.EXE
Token: SeCreatePagefilePrivilege	3376	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2952	winver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2624	8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2624 wrote to memory of 3696	2624	8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe	82
PID 2624 wrote to memory of 3696	2624	8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe	82
PID 2624 wrote to memory of 3696	2624	8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe	82
PID 2624 wrote to memory of 3696	2624	8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe	82
PID 2624 wrote to memory of 3696	2624	8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe	82
PID 2624 wrote to memory of 3696	2624	8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe	82
PID 2624 wrote to memory of 3696	2624	8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe	82
PID 3696 wrote to memory of 2952	3696	8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe	83
PID 3696 wrote to memory of 2952	3696	8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe	83
PID 3696 wrote to memory of 2952	3696	8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe	83
PID 3696 wrote to memory of 2952	3696	8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe	83
PID 2952 wrote to memory of 3376	2952	winver.exe	55
PID 2952 wrote to memory of 2584	2952	winver.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2584

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3376
- C:\Users\Admin\AppData\Local\Temp\8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe
  "C:\Users\Admin\AppData\Local\Temp\8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2624
- - C:\Users\Admin\AppData\Local\Temp\8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe
    "C:\Users\Admin\AppData\Local\Temp\8b6f78b7eeefb77e5d7ad15cfb47f79b58eb7bb48a1eeb0819014a54502e7167.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3696
  - - 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:2952
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2952 -s 636
        5⤵
        Program crash
        
        PID:3936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2952 -ip 2952
1⤵
PID:1072

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/2584-13-0x0000000000C70000-0x0000000000C77000-memory.dmp

Filesize
28KB

Download
memory/2584-14-0x0000000000C70000-0x0000000000C77000-memory.dmp

Filesize
28KB

Download
memory/2952-3-0x0000000000E51000-0x0000000000E52000-memory.dmp

Filesize
4KB

Download
memory/2952-4-0x0000000000E50000-0x0000000000E62000-memory.dmp

Filesize
72KB

Download
memory/2952-6-0x00000000029B0000-0x00000000029B7000-memory.dmp

Filesize
28KB

Download
memory/2952-15-0x00000000029B0000-0x00000000029B7000-memory.dmp

Filesize
28KB

Download
memory/3376-5-0x0000000000370000-0x0000000000377000-memory.dmp

Filesize
28KB

Download
memory/3376-10-0x00007FFE0CE2D000-0x00007FFE0CE2E000-memory.dmp

Filesize
4KB

Download
memory/3376-9-0x0000000000370000-0x0000000000377000-memory.dmp

Filesize
28KB

Download
memory/3696-2-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download

Analysis

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