7fe7544fc24d62ddb924ebb6c67b01e256352e691c39ee7c97e83f896c18902b

Analysis

max time kernel
186s
max time network
192s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2022, 01:48

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General

Target

7fe7544fc24d62ddb924ebb6c67b01e256352e691c39ee7c97e83f896c18902b.exe
Size

1.9MB
MD5

449d7325df4255fac51c5b8e3a45d58c
SHA1

f61c564e666c823fb6839f26d81097080227c5f4
SHA256

7fe7544fc24d62ddb924ebb6c67b01e256352e691c39ee7c97e83f896c18902b
SHA512

0e0dee7cfb7ceb93e353a469371df72846112d407ceb64a4280c6539725a4123b861b75a2c87ddc985cc4b002d7bf43a4cf465fc20710f0c60955a6fbc85ac62
SSDEEP

49152:EGM4GOrnHwDQSkRfYNjX5+nCi1a67GV+dJ:RDGnkRWN+Ci067DH

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
3796	7fe7544fc24d62ddb924ebb6c67b01e256352e691c39ee7c97e83f896c18902b.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
408	3796	WerFault.exe	81

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3796	7fe7544fc24d62ddb924ebb6c67b01e256352e691c39ee7c97e83f896c18902b.exe
3796	7fe7544fc24d62ddb924ebb6c67b01e256352e691c39ee7c97e83f896c18902b.exe
3796	7fe7544fc24d62ddb924ebb6c67b01e256352e691c39ee7c97e83f896c18902b.exe
3796	7fe7544fc24d62ddb924ebb6c67b01e256352e691c39ee7c97e83f896c18902b.exe

C:\Users\Admin\AppData\Local\Temp\7fe7544fc24d62ddb924ebb6c67b01e256352e691c39ee7c97e83f896c18902b.exe
"C:\Users\Admin\AppData\Local\Temp\7fe7544fc24d62ddb924ebb6c67b01e256352e691c39ee7c97e83f896c18902b.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:3796
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3796 -s 1284
  2⤵
  - Program crash
  PID:408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3796 -ip 3796
1⤵
PID:1528

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\1127211336574\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

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