a8f1f29bbb5b4fe5c0ae5e5ed71dac200cc39017fe9f08c0e7a6c2c2f3a2d62b

Analysis

max time kernel
26s
max time network
33s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
27/11/2022, 09:29

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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
1180	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
1344	1180	WerFault.exe	14

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1180	a8f1f29bbb5b4fe5c0ae5e5ed71dac200cc39017fe9f08c0e7a6c2c2f3a2d62b.exe
1180	a8f1f29bbb5b4fe5c0ae5e5ed71dac200cc39017fe9f08c0e7a6c2c2f3a2d62b.exe
1180	a8f1f29bbb5b4fe5c0ae5e5ed71dac200cc39017fe9f08c0e7a6c2c2f3a2d62b.exe
1180	a8f1f29bbb5b4fe5c0ae5e5ed71dac200cc39017fe9f08c0e7a6c2c2f3a2d62b.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1180 wrote to memory of 1344	1180	a8f1f29bbb5b4fe5c0ae5e5ed71dac200cc39017fe9f08c0e7a6c2c2f3a2d62b.exe	28
PID 1180 wrote to memory of 1344	1180	a8f1f29bbb5b4fe5c0ae5e5ed71dac200cc39017fe9f08c0e7a6c2c2f3a2d62b.exe	28
PID 1180 wrote to memory of 1344	1180	a8f1f29bbb5b4fe5c0ae5e5ed71dac200cc39017fe9f08c0e7a6c2c2f3a2d62b.exe	28
PID 1180 wrote to memory of 1344	1180	a8f1f29bbb5b4fe5c0ae5e5ed71dac200cc39017fe9f08c0e7a6c2c2f3a2d62b.exe	28

C:\Users\Admin\AppData\Local\Temp\a8f1f29bbb5b4fe5c0ae5e5ed71dac200cc39017fe9f08c0e7a6c2c2f3a2d62b.exe
"C:\Users\Admin\AppData\Local\Temp\a8f1f29bbb5b4fe5c0ae5e5ed71dac200cc39017fe9f08c0e7a6c2c2f3a2d62b.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1180
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 460
  2⤵
  - Program crash
  PID:1344

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

\Users\Admin\AppData\Local\Temp\1128604704\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

Download Submit
memory/1180-54-0x0000000075FE1000-0x0000000075FE3000-memory.dmp

Filesize
8KB

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