4adefe27a11f07478b1518320c8a7a8199361df34223864f3b8d70e1c7218a80

Analysis

max time kernel
140s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2022, 13:29

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General

Target

4adefe27a11f07478b1518320c8a7a8199361df34223864f3b8d70e1c7218a80.exe
Size

1.3MB
MD5

3234a20b0f1e92f5261e50b6bebb1654
SHA1

aa70fa20c0ca113a364c62113947f91e0f1ff8a8
SHA256

4adefe27a11f07478b1518320c8a7a8199361df34223864f3b8d70e1c7218a80
SHA512

670d8143df01376a333b9506a0a5614e10fcf2ce8ebe90d8b22dd286d520d17e28f2acd4e12c24ac6e25d718ae2aac7e8c35ba12c4d9cf814572a4a6c91c66e6
SSDEEP

24576:OpY6Sppq4BgOrnHr8DnmBSkFISfYNrNjTLSxE+U6ZR+liQ1M:EGM4GOrnHwDQSkRfYNjX5+nCil

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
4624	4adefe27a11f07478b1518320c8a7a8199361df34223864f3b8d70e1c7218a80.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
4348	4624	WerFault.exe	79

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4624	4adefe27a11f07478b1518320c8a7a8199361df34223864f3b8d70e1c7218a80.exe
4624	4adefe27a11f07478b1518320c8a7a8199361df34223864f3b8d70e1c7218a80.exe
4624	4adefe27a11f07478b1518320c8a7a8199361df34223864f3b8d70e1c7218a80.exe
4624	4adefe27a11f07478b1518320c8a7a8199361df34223864f3b8d70e1c7218a80.exe

C:\Users\Admin\AppData\Local\Temp\4adefe27a11f07478b1518320c8a7a8199361df34223864f3b8d70e1c7218a80.exe
"C:\Users\Admin\AppData\Local\Temp\4adefe27a11f07478b1518320c8a7a8199361df34223864f3b8d70e1c7218a80.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:4624
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 1272
  2⤵
  - Program crash
  PID:4348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4624 -ip 4624
1⤵
PID:3208

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

C:\Users\Admin\AppData\Local\Temp\1128115237121\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

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