92d24bcef9a1f37dc5c5065d6bc1afc60e3971b14003d2fb1d43ded2d9b0d001

Analysis

max time kernel
151s
max time network
180s
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, 03:03

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General

Target

92d24bcef9a1f37dc5c5065d6bc1afc60e3971b14003d2fb1d43ded2d9b0d001.exe
Size

3.2MB
MD5

a29b76a6aae140d9744c406a63e2dddb
SHA1

84a031d16bb032b2e2387aec408565fde9e7ebb6
SHA256

92d24bcef9a1f37dc5c5065d6bc1afc60e3971b14003d2fb1d43ded2d9b0d001
SHA512

8f75019b5787931b31a407eb7a6ee17de2990b2522d91ca6b18eae2267940b8813e9bfb7b8f7c8e1d37de175231b2fdc17686032231ac8fe75dedda519e2abf3
SSDEEP

98304:RDGnkRWN+Ci067DeL2iUZz9ZdvyjfXMNgvHNIeo:gN+Cw62Nrv0fXMNetI5

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
4684	92d24bcef9a1f37dc5c5065d6bc1afc60e3971b14003d2fb1d43ded2d9b0d001.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
1376	4684	WerFault.exe	82

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4684	92d24bcef9a1f37dc5c5065d6bc1afc60e3971b14003d2fb1d43ded2d9b0d001.exe
4684	92d24bcef9a1f37dc5c5065d6bc1afc60e3971b14003d2fb1d43ded2d9b0d001.exe
4684	92d24bcef9a1f37dc5c5065d6bc1afc60e3971b14003d2fb1d43ded2d9b0d001.exe
4684	92d24bcef9a1f37dc5c5065d6bc1afc60e3971b14003d2fb1d43ded2d9b0d001.exe

C:\Users\Admin\AppData\Local\Temp\92d24bcef9a1f37dc5c5065d6bc1afc60e3971b14003d2fb1d43ded2d9b0d001.exe
"C:\Users\Admin\AppData\Local\Temp\92d24bcef9a1f37dc5c5065d6bc1afc60e3971b14003d2fb1d43ded2d9b0d001.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:4684
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4684 -s 1288
  2⤵
  - Program crash
  PID:1376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4684 -ip 4684
1⤵
PID:2208

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\1127225233518\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

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