f680b47d9db61ffc3ab005ff1547751d0e31056bcae0c5d98291e33122a74352

Analysis

max time kernel
11s
max time network
30s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
27/11/2022, 06:43

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General

Target

f680b47d9db61ffc3ab005ff1547751d0e31056bcae0c5d98291e33122a74352.exe
Size

727KB
MD5

7997ebc11f07079a9fbfa6e81c5d48b7
SHA1

884de9a4cfe2eac248819ac4eb6c45851de13879
SHA256

f680b47d9db61ffc3ab005ff1547751d0e31056bcae0c5d98291e33122a74352
SHA512

4a8c8ae1572e53dfdefbd0554cc412045b54a1f2d733c2c7bf3daaf592f12527bc9c7150002c5efa299493ebed9578846748d4cfb2fe2873a7188a72242a375b
SSDEEP

12288:ObzpYNtMWKyJ/hpq4BVO7akKrnoyfHT8ANEY2mD:OpY6Sppq4BgOrnHr8DnmD

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1148	f680b47d9db61ffc3ab005ff1547751d0e31056bcae0c5d98291e33122a74352.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
268	1148	WerFault.exe	27

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1148	f680b47d9db61ffc3ab005ff1547751d0e31056bcae0c5d98291e33122a74352.exe
1148	f680b47d9db61ffc3ab005ff1547751d0e31056bcae0c5d98291e33122a74352.exe
1148	f680b47d9db61ffc3ab005ff1547751d0e31056bcae0c5d98291e33122a74352.exe
1148	f680b47d9db61ffc3ab005ff1547751d0e31056bcae0c5d98291e33122a74352.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1148 wrote to memory of 268	1148	f680b47d9db61ffc3ab005ff1547751d0e31056bcae0c5d98291e33122a74352.exe	28
PID 1148 wrote to memory of 268	1148	f680b47d9db61ffc3ab005ff1547751d0e31056bcae0c5d98291e33122a74352.exe	28
PID 1148 wrote to memory of 268	1148	f680b47d9db61ffc3ab005ff1547751d0e31056bcae0c5d98291e33122a74352.exe	28
PID 1148 wrote to memory of 268	1148	f680b47d9db61ffc3ab005ff1547751d0e31056bcae0c5d98291e33122a74352.exe	28

C:\Users\Admin\AppData\Local\Temp\f680b47d9db61ffc3ab005ff1547751d0e31056bcae0c5d98291e33122a74352.exe
"C:\Users\Admin\AppData\Local\Temp\f680b47d9db61ffc3ab005ff1547751d0e31056bcae0c5d98291e33122a74352.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1148
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 460
  2⤵
  - Program crash
  PID:268

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\11283131979\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

Download Submit
memory/1148-54-0x0000000075A91000-0x0000000075A93000-memory.dmp

Filesize
8KB

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