82dd2b18eba5bbf02192ba8b4b6ce67f8572baaa52c47b6d3b362acc43e4a0dd

Analysis

max time kernel
42s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
27/11/2022, 07:38

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General

Target

82dd2b18eba5bbf02192ba8b4b6ce67f8572baaa52c47b6d3b362acc43e4a0dd.exe
Size

2.1MB
MD5

5e120fc4e019953e3b8e0456d6b247ac
SHA1

5781ddb8c4f65aa7b94506a9dcb434c25f2b221b
SHA256

82dd2b18eba5bbf02192ba8b4b6ce67f8572baaa52c47b6d3b362acc43e4a0dd
SHA512

27541cc312fd78af243a8ea67079977cb35145478a89614cd9fb1a5785ff00061bb1e6364660c88e00918625ad9cbd1895157f34f9687c4ad6dde3dcce04ccaa
SSDEEP

49152:EGM4GOrnHwDQSkRfYNjX5+nCi1a67GV+d4L28hUC:RDGnkRWN+Ci067DeL2iUC

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1996	82dd2b18eba5bbf02192ba8b4b6ce67f8572baaa52c47b6d3b362acc43e4a0dd.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
1688	1996	WerFault.exe	27

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1996	82dd2b18eba5bbf02192ba8b4b6ce67f8572baaa52c47b6d3b362acc43e4a0dd.exe
1996	82dd2b18eba5bbf02192ba8b4b6ce67f8572baaa52c47b6d3b362acc43e4a0dd.exe
1996	82dd2b18eba5bbf02192ba8b4b6ce67f8572baaa52c47b6d3b362acc43e4a0dd.exe
1996	82dd2b18eba5bbf02192ba8b4b6ce67f8572baaa52c47b6d3b362acc43e4a0dd.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 1688	1996	82dd2b18eba5bbf02192ba8b4b6ce67f8572baaa52c47b6d3b362acc43e4a0dd.exe	28
PID 1996 wrote to memory of 1688	1996	82dd2b18eba5bbf02192ba8b4b6ce67f8572baaa52c47b6d3b362acc43e4a0dd.exe	28
PID 1996 wrote to memory of 1688	1996	82dd2b18eba5bbf02192ba8b4b6ce67f8572baaa52c47b6d3b362acc43e4a0dd.exe	28
PID 1996 wrote to memory of 1688	1996	82dd2b18eba5bbf02192ba8b4b6ce67f8572baaa52c47b6d3b362acc43e4a0dd.exe	28

C:\Users\Admin\AppData\Local\Temp\82dd2b18eba5bbf02192ba8b4b6ce67f8572baaa52c47b6d3b362acc43e4a0dd.exe
"C:\Users\Admin\AppData\Local\Temp\82dd2b18eba5bbf02192ba8b4b6ce67f8572baaa52c47b6d3b362acc43e4a0dd.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 460
  2⤵
  - Program crash
  PID:1688

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\112835150661\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

Download Submit
memory/1996-54-0x0000000075521000-0x0000000075523000-memory.dmp

Filesize
8KB

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