a9efc06f9b6f1593d1f400682f1d6e831d109e503b832c6d26aece058cbf2362

Analysis

max time kernel
27s
max time network
30s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
27/11/2022, 04:51

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

a9efc06f9b6f1593d1f400682f1d6e831d109e503b832c6d26aece058cbf2362.exe
Size

641KB
MD5

d5a9e5c80fd9fe0bee7ab6f7acc65580
SHA1

532cd1f95f359bb437c1919ac1f9fb5b3bff0831
SHA256

a9efc06f9b6f1593d1f400682f1d6e831d109e503b832c6d26aece058cbf2362
SHA512

7d4365f01335e5b870bb0a1f4daaf9d59c85fae5bb23c38ba4446224f02e71d78144b960b28dac61d0cceb97bd79b260ad5f42a226ad552c7c1d3302d0e0e0c9
SSDEEP

12288:ObzpYNtMWKyJ/hpq4BVO7akKrnoyfHT8Y:OpY6Sppq4BgOrnHr8Y

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2012	a9efc06f9b6f1593d1f400682f1d6e831d109e503b832c6d26aece058cbf2362.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
592	2012	WerFault.exe	27

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2012	a9efc06f9b6f1593d1f400682f1d6e831d109e503b832c6d26aece058cbf2362.exe
2012	a9efc06f9b6f1593d1f400682f1d6e831d109e503b832c6d26aece058cbf2362.exe
2012	a9efc06f9b6f1593d1f400682f1d6e831d109e503b832c6d26aece058cbf2362.exe
2012	a9efc06f9b6f1593d1f400682f1d6e831d109e503b832c6d26aece058cbf2362.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 592	2012	a9efc06f9b6f1593d1f400682f1d6e831d109e503b832c6d26aece058cbf2362.exe	28
PID 2012 wrote to memory of 592	2012	a9efc06f9b6f1593d1f400682f1d6e831d109e503b832c6d26aece058cbf2362.exe	28
PID 2012 wrote to memory of 592	2012	a9efc06f9b6f1593d1f400682f1d6e831d109e503b832c6d26aece058cbf2362.exe	28
PID 2012 wrote to memory of 592	2012	a9efc06f9b6f1593d1f400682f1d6e831d109e503b832c6d26aece058cbf2362.exe	28

C:\Users\Admin\AppData\Local\Temp\a9efc06f9b6f1593d1f400682f1d6e831d109e503b832c6d26aece058cbf2362.exe
"C:\Users\Admin\AppData\Local\Temp\a9efc06f9b6f1593d1f400682f1d6e831d109e503b832c6d26aece058cbf2362.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2012
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 456
  2⤵
  - Program crash
  PID:592

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

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\112811836862\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

Download Submit
memory/2012-54-0x00000000761E1000-0x00000000761E3000-memory.dmp

Filesize
8KB

Download