a8f1f29bbb5b4fe5c0ae5e5ed71dac200cc39017fe9f08c0e7a6c2c2f3a2d62b

Analysis

max time kernel
231s
max time network
243s
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, 09:29

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

a8f1f29bbb5b4fe5c0ae5e5ed71dac200cc39017fe9f08c0e7a6c2c2f3a2d62b.exe
Size

1.8MB
MD5

3459b723562f20aeacf566b3b39b6b64
SHA1

0dfb36d497755f65a693245fa35a6947c50def88
SHA256

a8f1f29bbb5b4fe5c0ae5e5ed71dac200cc39017fe9f08c0e7a6c2c2f3a2d62b
SHA512

bc49c0d615a1d83ab837d7b467b14ba14df0364daf92ed711f5dd8b40feb2e610b0e2c182996a87e6345a82bad74332a693c9751b42efa7c21bcf0b3a5e6a537
SSDEEP

49152:EGM4GOrnHwDQSkRfYNjX5+nCi1a67GV+K:RDGnkRWN+Ci067DK

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
628	a8f1f29bbb5b4fe5c0ae5e5ed71dac200cc39017fe9f08c0e7a6c2c2f3a2d62b.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
4444	628	WerFault.exe	79

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
628	a8f1f29bbb5b4fe5c0ae5e5ed71dac200cc39017fe9f08c0e7a6c2c2f3a2d62b.exe
628	a8f1f29bbb5b4fe5c0ae5e5ed71dac200cc39017fe9f08c0e7a6c2c2f3a2d62b.exe
628	a8f1f29bbb5b4fe5c0ae5e5ed71dac200cc39017fe9f08c0e7a6c2c2f3a2d62b.exe
628	a8f1f29bbb5b4fe5c0ae5e5ed71dac200cc39017fe9f08c0e7a6c2c2f3a2d62b.exe

C:\Users\Admin\AppData\Local\Temp\a8f1f29bbb5b4fe5c0ae5e5ed71dac200cc39017fe9f08c0e7a6c2c2f3a2d62b.exe
"C:\Users\Admin\AppData\Local\Temp\a8f1f29bbb5b4fe5c0ae5e5ed71dac200cc39017fe9f08c0e7a6c2c2f3a2d62b.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:628
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 628 -s 1272
  2⤵
  - Program crash
  PID:4444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 628 -ip 628
1⤵
PID:4964

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\1128613382\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

Download Submit