a75045f1add7a32cf66cdc880189e06802aa26b4b60bd6b382e2e01e92dcf6d3

Analysis

max time kernel
138s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2022, 05:32

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General

Target

a75045f1add7a32cf66cdc880189e06802aa26b4b60bd6b382e2e01e92dcf6d3.exe
Size

1.8MB
MD5

49f996d567d225ccb995d72503e954fc
SHA1

89c85bb2725886e3bedd0f67bfaaa621bf269571
SHA256

a75045f1add7a32cf66cdc880189e06802aa26b4b60bd6b382e2e01e92dcf6d3
SHA512

b092f981019c3795ecae00fd1442a3dd659aa6adfa9da4af36d87a03415191b268930cf19bee9ad9316a9244c2e4649915a5c81c893f4e82f2f9ade92f538053
SSDEEP

49152:EGM4GOrnHwDQSkRfYNjX5+nCi1a67GV+X:RDGnkRWN+Ci067DX

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
3664	a75045f1add7a32cf66cdc880189e06802aa26b4b60bd6b382e2e01e92dcf6d3.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
4804	3664	WerFault.exe	79

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3664	a75045f1add7a32cf66cdc880189e06802aa26b4b60bd6b382e2e01e92dcf6d3.exe
3664	a75045f1add7a32cf66cdc880189e06802aa26b4b60bd6b382e2e01e92dcf6d3.exe
3664	a75045f1add7a32cf66cdc880189e06802aa26b4b60bd6b382e2e01e92dcf6d3.exe
3664	a75045f1add7a32cf66cdc880189e06802aa26b4b60bd6b382e2e01e92dcf6d3.exe

C:\Users\Admin\AppData\Local\Temp\a75045f1add7a32cf66cdc880189e06802aa26b4b60bd6b382e2e01e92dcf6d3.exe
"C:\Users\Admin\AppData\Local\Temp\a75045f1add7a32cf66cdc880189e06802aa26b4b60bd6b382e2e01e92dcf6d3.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:3664
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3664 -s 1292
  2⤵
  - Program crash
  PID:4804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3664 -ip 3664
1⤵
PID:2436

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\112815421248\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

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