d81d61690345b5e9f630c23b1a8698976ddbd90ac5a9b7ab04afe68c3924265a

Analysis

max time kernel
63s
max time network
66s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
27/11/2022, 03:03

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General

Target

d81d61690345b5e9f630c23b1a8698976ddbd90ac5a9b7ab04afe68c3924265a.exe
Size

1.4MB
MD5

489949f48305980d812d7f8fc1639b1b
SHA1

1b7de7b971fe4f313a2f489ee41e84fa1fbf0bc0
SHA256

d81d61690345b5e9f630c23b1a8698976ddbd90ac5a9b7ab04afe68c3924265a
SHA512

205f9b2cdf352c50dca33b2448b141d3b67206b650d6ca9c3666498ee35e43f0c7b3ec038a2f402f60f8e72f2062aa71091d9928c4b8ffd92dbc6b0181871094
SSDEEP

24576:OpY6Sppq4BgOrnHr8DnmBSkFISfYNrNjTLSxE+U6ZR+liQ1UrSJwa67h:EGM4GOrnHwDQSkRfYNjX5+nCi1a67h

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
952	d81d61690345b5e9f630c23b1a8698976ddbd90ac5a9b7ab04afe68c3924265a.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
364	952	WerFault.exe	21

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
952	d81d61690345b5e9f630c23b1a8698976ddbd90ac5a9b7ab04afe68c3924265a.exe
952	d81d61690345b5e9f630c23b1a8698976ddbd90ac5a9b7ab04afe68c3924265a.exe
952	d81d61690345b5e9f630c23b1a8698976ddbd90ac5a9b7ab04afe68c3924265a.exe
952	d81d61690345b5e9f630c23b1a8698976ddbd90ac5a9b7ab04afe68c3924265a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 952 wrote to memory of 364	952	d81d61690345b5e9f630c23b1a8698976ddbd90ac5a9b7ab04afe68c3924265a.exe	28
PID 952 wrote to memory of 364	952	d81d61690345b5e9f630c23b1a8698976ddbd90ac5a9b7ab04afe68c3924265a.exe	28
PID 952 wrote to memory of 364	952	d81d61690345b5e9f630c23b1a8698976ddbd90ac5a9b7ab04afe68c3924265a.exe	28
PID 952 wrote to memory of 364	952	d81d61690345b5e9f630c23b1a8698976ddbd90ac5a9b7ab04afe68c3924265a.exe	28

C:\Users\Admin\AppData\Local\Temp\d81d61690345b5e9f630c23b1a8698976ddbd90ac5a9b7ab04afe68c3924265a.exe
"C:\Users\Admin\AppData\Local\Temp\d81d61690345b5e9f630c23b1a8698976ddbd90ac5a9b7ab04afe68c3924265a.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:952
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 952 -s 460
  2⤵
  - Program crash
  PID:364

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\112723167714\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

Download Submit
memory/952-54-0x0000000075701000-0x0000000075703000-memory.dmp

Filesize
8KB

Download