551ad04a9feaa44cd89c0eb6c24a8cd580ab41a4786e7cc5560d9d315e1c3487

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, 05:19

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General

Target

551ad04a9feaa44cd89c0eb6c24a8cd580ab41a4786e7cc5560d9d315e1c3487.exe
Size

904KB
MD5

de9d4f4846a67a75085506a54ccae120
SHA1

f4f39c24c0c83b81c5f15bf7c2a050355af49190
SHA256

551ad04a9feaa44cd89c0eb6c24a8cd580ab41a4786e7cc5560d9d315e1c3487
SHA512

d659782c912aa05042afb1fc34b28db3e6720ff1a00f2ec42da00f57796e73381a1b05a0e9cc8b0a90a312434cf464777fa51f46e8ba5fce671bb16c8eb386f6
SSDEEP

24576:OpY6Sppq4BgOrnHr8DnmBSkFISfYNrNjTO:EGM4GOrnHwDQSkRfYNjC

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2000	551ad04a9feaa44cd89c0eb6c24a8cd580ab41a4786e7cc5560d9d315e1c3487.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
1496	2000	WerFault.exe	27

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2000	551ad04a9feaa44cd89c0eb6c24a8cd580ab41a4786e7cc5560d9d315e1c3487.exe
2000	551ad04a9feaa44cd89c0eb6c24a8cd580ab41a4786e7cc5560d9d315e1c3487.exe
2000	551ad04a9feaa44cd89c0eb6c24a8cd580ab41a4786e7cc5560d9d315e1c3487.exe
2000	551ad04a9feaa44cd89c0eb6c24a8cd580ab41a4786e7cc5560d9d315e1c3487.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 1496	2000	551ad04a9feaa44cd89c0eb6c24a8cd580ab41a4786e7cc5560d9d315e1c3487.exe	28
PID 2000 wrote to memory of 1496	2000	551ad04a9feaa44cd89c0eb6c24a8cd580ab41a4786e7cc5560d9d315e1c3487.exe	28
PID 2000 wrote to memory of 1496	2000	551ad04a9feaa44cd89c0eb6c24a8cd580ab41a4786e7cc5560d9d315e1c3487.exe	28
PID 2000 wrote to memory of 1496	2000	551ad04a9feaa44cd89c0eb6c24a8cd580ab41a4786e7cc5560d9d315e1c3487.exe	28

C:\Users\Admin\AppData\Local\Temp\551ad04a9feaa44cd89c0eb6c24a8cd580ab41a4786e7cc5560d9d315e1c3487.exe
"C:\Users\Admin\AppData\Local\Temp\551ad04a9feaa44cd89c0eb6c24a8cd580ab41a4786e7cc5560d9d315e1c3487.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2000
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2000 -s 460
  2⤵
  - Program crash
  PID:1496

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\1128145104\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

Download Submit
memory/2000-54-0x0000000074F01000-0x0000000074F03000-memory.dmp

Filesize
8KB

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