917ec78c13b3d9a7ed6318fc34300ead28ae269ce67680135fe1d6a48aeb5aaa

Analysis

max time kernel
162s
max time network
170s
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, 08:23

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General

Target

917ec78c13b3d9a7ed6318fc34300ead28ae269ce67680135fe1d6a48aeb5aaa.exe
Size

1.4MB
MD5

c6d541d49b8f8bc602ae50c63fc961d4
SHA1

300d4d196e4908618bd1430a0eb2b088ef786645
SHA256

917ec78c13b3d9a7ed6318fc34300ead28ae269ce67680135fe1d6a48aeb5aaa
SHA512

8345ebac3d11f6f5b6e70d2861a34513ead92ffd1a05595739e0156067426481e57efe6f4b85fa359040203c6df23857b04d356905db7318cff13b5fdcf4454c
SSDEEP

24576:OpY6Sppq4BgOrnHr8DnmBSkFISfYNrNjTLSxE+U6ZR+liQ1UrSJwa67p6/F:EGM4GOrnHwDQSkRfYNjX5+nCi1a67i

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
528	917ec78c13b3d9a7ed6318fc34300ead28ae269ce67680135fe1d6a48aeb5aaa.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
2524	528	WerFault.exe	51

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
528	917ec78c13b3d9a7ed6318fc34300ead28ae269ce67680135fe1d6a48aeb5aaa.exe
528	917ec78c13b3d9a7ed6318fc34300ead28ae269ce67680135fe1d6a48aeb5aaa.exe
528	917ec78c13b3d9a7ed6318fc34300ead28ae269ce67680135fe1d6a48aeb5aaa.exe
528	917ec78c13b3d9a7ed6318fc34300ead28ae269ce67680135fe1d6a48aeb5aaa.exe

C:\Users\Admin\AppData\Local\Temp\917ec78c13b3d9a7ed6318fc34300ead28ae269ce67680135fe1d6a48aeb5aaa.exe
"C:\Users\Admin\AppData\Local\Temp\917ec78c13b3d9a7ed6318fc34300ead28ae269ce67680135fe1d6a48aeb5aaa.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:528
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 528 -s 1288
  2⤵
  - Program crash
  PID:2524

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 528 -ip 528
1⤵
PID:4224

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\1128564129\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

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