08cf028785cef7df8b05a26687e7046c76dfb35a2530854680cb1cc52588957b

Analysis

max time kernel
145s
max time network
186s
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, 03:09

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General

Target

08cf028785cef7df8b05a26687e7046c76dfb35a2530854680cb1cc52588957b.exe
Size

1.2MB
MD5

d2b796047b3dfc96222b091ef4ce1d41
SHA1

bfbff32b304224b5a3483c217ac31146514d3fa6
SHA256

08cf028785cef7df8b05a26687e7046c76dfb35a2530854680cb1cc52588957b
SHA512

71618bed9999551dc5d352ae822b887c14eaf38df14017888ab0136649629126656da3e509a049b6ead6250416ad005ffb200c4244623bc6b4d58436d4294194
SSDEEP

24576:OpY6Sppq4BgOrnHr8DnmBSkFISfYNrNjTLSxE+U6ZR+X:EGM4GOrnHwDQSkRfYNjX5+nc

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
4900	08cf028785cef7df8b05a26687e7046c76dfb35a2530854680cb1cc52588957b.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
3084	4900	WerFault.exe	79

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4900	08cf028785cef7df8b05a26687e7046c76dfb35a2530854680cb1cc52588957b.exe
4900	08cf028785cef7df8b05a26687e7046c76dfb35a2530854680cb1cc52588957b.exe
4900	08cf028785cef7df8b05a26687e7046c76dfb35a2530854680cb1cc52588957b.exe
4900	08cf028785cef7df8b05a26687e7046c76dfb35a2530854680cb1cc52588957b.exe

C:\Users\Admin\AppData\Local\Temp\08cf028785cef7df8b05a26687e7046c76dfb35a2530854680cb1cc52588957b.exe
"C:\Users\Admin\AppData\Local\Temp\08cf028785cef7df8b05a26687e7046c76dfb35a2530854680cb1cc52588957b.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:4900
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4900 -s 1308
  2⤵
  - Program crash
  PID:3084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4900 -ip 4900
1⤵
PID:4868

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\1127225826992\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

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