1a81a71103afd881f61ec90884694728bec827f97c112935229c7e05b181c2f1

Analysis

max time kernel
91s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2022 08:34

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1a81a71103afd881f61ec90884694728bec827f97c112935229c7e05b181c2f1.exe
Size

1.0MB
MD5

eb0eb33d20330725f346b8b0771ef196
SHA1

0a62934edf7ee7b984c6a10fe0771abc921d6144
SHA256

1a81a71103afd881f61ec90884694728bec827f97c112935229c7e05b181c2f1
SHA512

39e3b854c0d7fab2fc35f240de77090daf8007b47158b015fef89e3c99f502ea75bfb375738bd2cdd33d26fdd0899af875bae8571f31c5d539d58c0f51179897
SSDEEP

24576:OpY6Sppq4BgOrnHr8DnmBSkFISfYNrNjTLSq:EGM4GOrnHwDQSkRfYNjXn

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
3564	1a81a71103afd881f61ec90884694728bec827f97c112935229c7e05b181c2f1.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
1324	3564	WerFault.exe	80

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3564	1a81a71103afd881f61ec90884694728bec827f97c112935229c7e05b181c2f1.exe
3564	1a81a71103afd881f61ec90884694728bec827f97c112935229c7e05b181c2f1.exe
3564	1a81a71103afd881f61ec90884694728bec827f97c112935229c7e05b181c2f1.exe
3564	1a81a71103afd881f61ec90884694728bec827f97c112935229c7e05b181c2f1.exe

C:\Users\Admin\AppData\Local\Temp\1a81a71103afd881f61ec90884694728bec827f97c112935229c7e05b181c2f1.exe
"C:\Users\Admin\AppData\Local\Temp\1a81a71103afd881f61ec90884694728bec827f97c112935229c7e05b181c2f1.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:3564
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 1296
  2⤵
  - Program crash
  PID:1324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3564 -ip 3564
1⤵
PID:1284

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\112841917450\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

Download Submit