017658b6a19e517842257a7f6c041ab71866d48d80c5e0ead3778e2ad9ed69cf

Analysis

max time kernel
28s
max time network
31s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
27/11/2022, 06:23

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General

Target

017658b6a19e517842257a7f6c041ab71866d48d80c5e0ead3778e2ad9ed69cf.exe
Size

1.2MB
MD5

324fb88b537a123f1469a5743f409810
SHA1

e1798a9bfa27ce483fe4f660c40b0d0d60740db5
SHA256

017658b6a19e517842257a7f6c041ab71866d48d80c5e0ead3778e2ad9ed69cf
SHA512

6f8c3371f6f7b8684417a1c4b78c2a0810f8e1b78ccbcd90b8c24b50d489611e953699f5efe6d995f1d0f4974adcc9843e881400b0b60b1dcb9d64dd5162f357
SSDEEP

24576:OpY6Sppq4BgOrnHr8DnmBSkFISfYNrNjTLSxE+U6ZR+lM:EGM4GOrnHwDQSkRfYNjX5+nCM

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1224	017658b6a19e517842257a7f6c041ab71866d48d80c5e0ead3778e2ad9ed69cf.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
1628	1224	WerFault.exe	27

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1224	017658b6a19e517842257a7f6c041ab71866d48d80c5e0ead3778e2ad9ed69cf.exe
1224	017658b6a19e517842257a7f6c041ab71866d48d80c5e0ead3778e2ad9ed69cf.exe
1224	017658b6a19e517842257a7f6c041ab71866d48d80c5e0ead3778e2ad9ed69cf.exe
1224	017658b6a19e517842257a7f6c041ab71866d48d80c5e0ead3778e2ad9ed69cf.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1224 wrote to memory of 1628	1224	017658b6a19e517842257a7f6c041ab71866d48d80c5e0ead3778e2ad9ed69cf.exe	28
PID 1224 wrote to memory of 1628	1224	017658b6a19e517842257a7f6c041ab71866d48d80c5e0ead3778e2ad9ed69cf.exe	28
PID 1224 wrote to memory of 1628	1224	017658b6a19e517842257a7f6c041ab71866d48d80c5e0ead3778e2ad9ed69cf.exe	28
PID 1224 wrote to memory of 1628	1224	017658b6a19e517842257a7f6c041ab71866d48d80c5e0ead3778e2ad9ed69cf.exe	28

C:\Users\Admin\AppData\Local\Temp\017658b6a19e517842257a7f6c041ab71866d48d80c5e0ead3778e2ad9ed69cf.exe
"C:\Users\Admin\AppData\Local\Temp\017658b6a19e517842257a7f6c041ab71866d48d80c5e0ead3778e2ad9ed69cf.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1224
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1224 -s 460
  2⤵
  - Program crash
  PID:1628

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

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Downloads

\Users\Admin\AppData\Local\Temp\112822815782\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

Download Submit
memory/1224-54-0x0000000075F51000-0x0000000075F53000-memory.dmp

Filesize
8KB

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