8c42f7d05da923d9e5ddf7ba268e421634a229b332c037b6cd6a1e81d7d58b6e

General

Target

8c42f7d05da923d9e5ddf7ba268e421634a229b332c037b6cd6a1e81d7d58b6e.exe
Size

238KB
MD5

6a5a62e77eb754bee117d5efefbda0d2
SHA1

bba10f217de2e7f0e6633f05873bae91a2ec45ad
SHA256

8c42f7d05da923d9e5ddf7ba268e421634a229b332c037b6cd6a1e81d7d58b6e
SHA512

4a7b59bfbfb43331edcb98aedcb1075e9b91eb8146b2ad553662e59a1146bdf69cd5d9f3101baf123fbdb24f7bb8f6f693fd193a0c57f2bd097d632bbc779b1d
SSDEEP

6144:6mkLu0Aq9r8q7XMaC4+yPY7HLgZl3MovMfCp5C5:jkLsq9r8q7Xp27rk3MoK

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4496	2260	WerFault.exe	83
4796	1112	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 2 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	8c42f7d05da923d9e5ddf7ba268e421634a229b332c037b6cd6a1e81d7d58b6e.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1112	8c42f7d05da923d9e5ddf7ba268e421634a229b332c037b6cd6a1e81d7d58b6e.exe
1112	8c42f7d05da923d9e5ddf7ba268e421634a229b332c037b6cd6a1e81d7d58b6e.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3496	Explorer.EXE
Token: SeCreatePagefilePrivilege	3496	Explorer.EXE
Token: SeShutdownPrivilege	3496	Explorer.EXE
Token: SeCreatePagefilePrivilege	3496	Explorer.EXE
Token: SeShutdownPrivilege	3496	Explorer.EXE
Token: SeCreatePagefilePrivilege	3496	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2260	winver.exe
1112	8c42f7d05da923d9e5ddf7ba268e421634a229b332c037b6cd6a1e81d7d58b6e.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1112 wrote to memory of 2260	1112	8c42f7d05da923d9e5ddf7ba268e421634a229b332c037b6cd6a1e81d7d58b6e.exe	83
PID 1112 wrote to memory of 2260	1112	8c42f7d05da923d9e5ddf7ba268e421634a229b332c037b6cd6a1e81d7d58b6e.exe	83
PID 1112 wrote to memory of 2260	1112	8c42f7d05da923d9e5ddf7ba268e421634a229b332c037b6cd6a1e81d7d58b6e.exe	83
PID 1112 wrote to memory of 2260	1112	8c42f7d05da923d9e5ddf7ba268e421634a229b332c037b6cd6a1e81d7d58b6e.exe	83
PID 2260 wrote to memory of 3496	2260	winver.exe	56
PID 1112 wrote to memory of 3496	1112	8c42f7d05da923d9e5ddf7ba268e421634a229b332c037b6cd6a1e81d7d58b6e.exe	56
PID 1112 wrote to memory of 2660	1112	8c42f7d05da923d9e5ddf7ba268e421634a229b332c037b6cd6a1e81d7d58b6e.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2660

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3496
- C:\Users\Admin\AppData\Local\Temp\8c42f7d05da923d9e5ddf7ba268e421634a229b332c037b6cd6a1e81d7d58b6e.exe
  "C:\Users\Admin\AppData\Local\Temp\8c42f7d05da923d9e5ddf7ba268e421634a229b332c037b6cd6a1e81d7d58b6e.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:1112
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2260
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2260 -s 300
      4⤵
      Program crash
      PID:4496
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1112 -s 1052
    3⤵
    - Program crash
    PID:4796

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2260 -ip 2260
1⤵
PID:5000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 1112 -ip 1112
1⤵
PID:2952

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

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/1112-12-0x00000000022A0000-0x00000000022A1000-memory.dmp

Filesize
4KB

Download
memory/1112-4-0x00000000022A0000-0x00000000022A1000-memory.dmp

Filesize
4KB

Download
memory/1112-0-0x0000000002570000-0x00000000026F0000-memory.dmp

Filesize
1.5MB

Download
memory/1112-3-0x00000000022A0000-0x00000000022A1000-memory.dmp

Filesize
4KB

Download
memory/1112-13-0x00000000022A0000-0x00000000022A1000-memory.dmp

Filesize
4KB

Download
memory/1112-5-0x00000000022A0000-0x00000000022A1000-memory.dmp

Filesize
4KB

Download
memory/1112-6-0x00000000022A0000-0x00000000022A1000-memory.dmp

Filesize
4KB

Download
memory/1112-14-0x00000000022A0000-0x00000000022A1000-memory.dmp

Filesize
4KB

Download
memory/1112-8-0x00000000022A0000-0x00000000022A1000-memory.dmp

Filesize
4KB

Download
memory/1112-9-0x00000000022A0000-0x00000000022A1000-memory.dmp

Filesize
4KB

Download
memory/1112-10-0x00000000022A0000-0x00000000022A1000-memory.dmp

Filesize
4KB

Download
memory/1112-11-0x00000000022A0000-0x00000000022A1000-memory.dmp

Filesize
4KB

Download
memory/1112-2-0x0000000002570000-0x00000000026F0000-memory.dmp

Filesize
1.5MB

Download
memory/1112-1-0x00000000022A0000-0x00000000022A1000-memory.dmp

Filesize
4KB

Download
memory/1112-7-0x00000000022A0000-0x00000000022A1000-memory.dmp

Filesize
4KB

Download
memory/1112-15-0x00000000022A0000-0x00000000022A1000-memory.dmp

Filesize
4KB

Download
memory/1112-16-0x00000000022A0000-0x00000000022A1000-memory.dmp

Filesize
4KB

Download
memory/1112-27-0x0000000003130000-0x0000000003B30000-memory.dmp

Filesize
10.0MB

Download
memory/1112-23-0x0000000003130000-0x0000000003B30000-memory.dmp

Filesize
10.0MB

Download
memory/1112-20-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2660-26-0x0000000000880000-0x0000000000887000-memory.dmp

Filesize
28KB

Download
memory/2660-31-0x0000000000880000-0x0000000000887000-memory.dmp

Filesize
28KB

Download
memory/3496-24-0x00000000014D0000-0x00000000014D7000-memory.dmp

Filesize
28KB

Download
memory/3496-19-0x00000000014C0000-0x00000000014C7000-memory.dmp

Filesize
28KB

Download
memory/3496-18-0x00000000014C0000-0x00000000014C7000-memory.dmp

Filesize
28KB

Download

Analysis

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