71f14953764dc352252bb0a19c5861b6262292ea85e1bd2a516b9737bcdf9877

Analysis

max time kernel
237s
max time network
337s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
27/11/2022, 03:06

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General

Target

71f14953764dc352252bb0a19c5861b6262292ea85e1bd2a516b9737bcdf9877.exe
Size

2.9MB
MD5

ea9907d0308098c06897412307dc115e
SHA1

89b1ab33286e461d8878ad2381a47fb3d612579a
SHA256

71f14953764dc352252bb0a19c5861b6262292ea85e1bd2a516b9737bcdf9877
SHA512

1c0f63b0d9a4607cec12d32ddf82484ff07da27e17ef40afe498a0880e500d77d74b58036f42db740a8ca76bc10d6c53ef806d39209b5cfbf5c905234ba3ff0d
SSDEEP

49152:EGM4GOrnHwDQSkRfYNjX5+nCi1a67GV+d4L28hUZzqmZxPHvLm48fXq7N4:RDGnkRWN+Ci067DeL2iUZz9ZdvyjfXMW

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
268	71f14953764dc352252bb0a19c5861b6262292ea85e1bd2a516b9737bcdf9877.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
1168	268	WerFault.exe	27

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
268	71f14953764dc352252bb0a19c5861b6262292ea85e1bd2a516b9737bcdf9877.exe
268	71f14953764dc352252bb0a19c5861b6262292ea85e1bd2a516b9737bcdf9877.exe
268	71f14953764dc352252bb0a19c5861b6262292ea85e1bd2a516b9737bcdf9877.exe
268	71f14953764dc352252bb0a19c5861b6262292ea85e1bd2a516b9737bcdf9877.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 268 wrote to memory of 1168	268	71f14953764dc352252bb0a19c5861b6262292ea85e1bd2a516b9737bcdf9877.exe	28
PID 268 wrote to memory of 1168	268	71f14953764dc352252bb0a19c5861b6262292ea85e1bd2a516b9737bcdf9877.exe	28
PID 268 wrote to memory of 1168	268	71f14953764dc352252bb0a19c5861b6262292ea85e1bd2a516b9737bcdf9877.exe	28
PID 268 wrote to memory of 1168	268	71f14953764dc352252bb0a19c5861b6262292ea85e1bd2a516b9737bcdf9877.exe	28

C:\Users\Admin\AppData\Local\Temp\71f14953764dc352252bb0a19c5861b6262292ea85e1bd2a516b9737bcdf9877.exe
"C:\Users\Admin\AppData\Local\Temp\71f14953764dc352252bb0a19c5861b6262292ea85e1bd2a516b9737bcdf9877.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:268
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 268 -s 460
  2⤵
  - Program crash
  PID:1168

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\112723215452\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

Download Submit
memory/268-54-0x0000000075D11000-0x0000000075D13000-memory.dmp

Filesize
8KB

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