dc86b9d54cb6d226bb0c65d4ec37e6690fc2226f06c80e737618d4566111faa4

Analysis

max time kernel
27s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
27/11/2022, 06:05

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General

Target

dc86b9d54cb6d226bb0c65d4ec37e6690fc2226f06c80e737618d4566111faa4.exe
Size

837KB
MD5

9ac12ad0ad06022123983256e6e670da
SHA1

e7a04ab78c95bd70c2e2e3f711930e9791589cf0
SHA256

dc86b9d54cb6d226bb0c65d4ec37e6690fc2226f06c80e737618d4566111faa4
SHA512

1437183b082a99ff8f42a3c614e142cfe666d4273d8a8da70185235b29fe48d5047b6c6e0976233768dacddd3f23f3c73c28afd5dbe36323cdf91ffd2e9b52c4
SSDEEP

12288:ObzpYNtMWKyJ/hpq4BVO7akKrnoyfHT8ANEY2mHhSkBy96IST:OpY6Sppq4BgOrnHr8DnmBSkFIST

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1736	dc86b9d54cb6d226bb0c65d4ec37e6690fc2226f06c80e737618d4566111faa4.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
948	1736	WerFault.exe	27

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1736	dc86b9d54cb6d226bb0c65d4ec37e6690fc2226f06c80e737618d4566111faa4.exe
1736	dc86b9d54cb6d226bb0c65d4ec37e6690fc2226f06c80e737618d4566111faa4.exe
1736	dc86b9d54cb6d226bb0c65d4ec37e6690fc2226f06c80e737618d4566111faa4.exe
1736	dc86b9d54cb6d226bb0c65d4ec37e6690fc2226f06c80e737618d4566111faa4.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 948	1736	dc86b9d54cb6d226bb0c65d4ec37e6690fc2226f06c80e737618d4566111faa4.exe	28
PID 1736 wrote to memory of 948	1736	dc86b9d54cb6d226bb0c65d4ec37e6690fc2226f06c80e737618d4566111faa4.exe	28
PID 1736 wrote to memory of 948	1736	dc86b9d54cb6d226bb0c65d4ec37e6690fc2226f06c80e737618d4566111faa4.exe	28
PID 1736 wrote to memory of 948	1736	dc86b9d54cb6d226bb0c65d4ec37e6690fc2226f06c80e737618d4566111faa4.exe	28

C:\Users\Admin\AppData\Local\Temp\dc86b9d54cb6d226bb0c65d4ec37e6690fc2226f06c80e737618d4566111faa4.exe
"C:\Users\Admin\AppData\Local\Temp\dc86b9d54cb6d226bb0c65d4ec37e6690fc2226f06c80e737618d4566111faa4.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1736
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 460
  2⤵
  - Program crash
  PID:948

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\11282306222\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

Download Submit
memory/1736-54-0x0000000074E61000-0x0000000074E63000-memory.dmp

Filesize
8KB

Download