d9474952da444fae146167359fdcd08a61aa5ae643671dbf495458a1bcb0ec56

Analysis

max time kernel
90s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2022, 05:25

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General

Target

d9474952da444fae146167359fdcd08a61aa5ae643671dbf495458a1bcb0ec56.exe
Size

1.1MB
MD5

4418917919a423b08aa837bf4e744b72
SHA1

8248589e848ae7fcd29511545f528587c2121ab8
SHA256

d9474952da444fae146167359fdcd08a61aa5ae643671dbf495458a1bcb0ec56
SHA512

3a2dd1595d8e44dff99a7979df2c03df72d7dcfa4efe6445128d2d4d1d7918602fed30cdaa47800ff766900c43ed71eaad4899c3096f01e1dc7330594e07f70a
SSDEEP

24576:OpY6Sppq4BgOrnHr8DnmBSkFISfYNrNjTLSxE+U6T:EGM4GOrnHwDQSkRfYNjX5+V

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1724	d9474952da444fae146167359fdcd08a61aa5ae643671dbf495458a1bcb0ec56.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
1384	1724	WerFault.exe	81

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1724	d9474952da444fae146167359fdcd08a61aa5ae643671dbf495458a1bcb0ec56.exe
1724	d9474952da444fae146167359fdcd08a61aa5ae643671dbf495458a1bcb0ec56.exe
1724	d9474952da444fae146167359fdcd08a61aa5ae643671dbf495458a1bcb0ec56.exe
1724	d9474952da444fae146167359fdcd08a61aa5ae643671dbf495458a1bcb0ec56.exe

C:\Users\Admin\AppData\Local\Temp\d9474952da444fae146167359fdcd08a61aa5ae643671dbf495458a1bcb0ec56.exe
"C:\Users\Admin\AppData\Local\Temp\d9474952da444fae146167359fdcd08a61aa5ae643671dbf495458a1bcb0ec56.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:1724
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1724 -s 1280
  2⤵
  - Program crash
  PID:1384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1724 -ip 1724
1⤵
PID:4532

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\112802812660\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

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