8d914e73c642316d06f30e3dd652523aa77cb0f79f115e4f1c662197faa0db4e

Analysis

max time kernel
161s
max time network
174s
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 09:26

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General

Target

8d914e73c642316d06f30e3dd652523aa77cb0f79f115e4f1c662197faa0db4e.exe
Size

1.0MB
MD5

6da6c15d82c5de5870b7a5132adcf33c
SHA1

a2042997d3bf68fc69266b082c95c922904a1369
SHA256

8d914e73c642316d06f30e3dd652523aa77cb0f79f115e4f1c662197faa0db4e
SHA512

0ff1b39cf7beba6fd65389e0d227b3ffe9dcade7014b0f0cd49b41e742c03c8acc21087c1e4e988e653ef534d7e290e1ed9ab7130ba7f16b44d9f5ccab892ab9
SSDEEP

24576:OpY6Sppq4BgOrnHr8DnmBSkFISfYNrNjTLS0:EGM4GOrnHwDQSkRfYNjXL

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1868	8d914e73c642316d06f30e3dd652523aa77cb0f79f115e4f1c662197faa0db4e.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
5088	1868	WerFault.exe	78

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1868	8d914e73c642316d06f30e3dd652523aa77cb0f79f115e4f1c662197faa0db4e.exe
1868	8d914e73c642316d06f30e3dd652523aa77cb0f79f115e4f1c662197faa0db4e.exe
1868	8d914e73c642316d06f30e3dd652523aa77cb0f79f115e4f1c662197faa0db4e.exe
1868	8d914e73c642316d06f30e3dd652523aa77cb0f79f115e4f1c662197faa0db4e.exe

C:\Users\Admin\AppData\Local\Temp\8d914e73c642316d06f30e3dd652523aa77cb0f79f115e4f1c662197faa0db4e.exe
"C:\Users\Admin\AppData\Local\Temp\8d914e73c642316d06f30e3dd652523aa77cb0f79f115e4f1c662197faa0db4e.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:1868
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1868 -s 1224
  2⤵
  - Program crash
  PID:5088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1868 -ip 1868
1⤵
PID:3436

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\11285565654\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

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