c1b9c8efcb30e6a1866e33a5fb2da0a6b487af7dbba09953308a79861d48a222

Analysis

max time kernel
2s
max time network
33s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
05/12/2022, 06:52

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General

Target

c1b9c8efcb30e6a1866e33a5fb2da0a6b487af7dbba09953308a79861d48a222.exe
Size

88KB
MD5

ea842cc2ba0897004f06c567265d0018
SHA1

a50f998b45fbc8421843e72e26c7758d505ad1ef
SHA256

c1b9c8efcb30e6a1866e33a5fb2da0a6b487af7dbba09953308a79861d48a222
SHA512

b5fa2fe5dfc261baeb37caeec156bce6bb977eb3db7f4b95e4469b6a10667726d95fd08b4a5dcb2c3af3adad8830f851cdbb5b963a21ba5f02eaea857152fb86
SSDEEP

1536:udzCU+0hpqocjK5b3jzvQXp9rZkCRn4HoxPRPuUDFjiTzJpkuXwVXtS7Zknj0n:ulC27qOzv4hRnwoxPRPvDFGTzb3AzSNU

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1652	c1b9c8efcb30e6a1866e33a5fb2da0a6b487af7dbba09953308a79861d48a222.exe
1188	c1b9c8efcb30e6a1866e33a5fb2da0a6b487af7dbba09953308a79861d48a222.exe
1188	c1b9c8efcb30e6a1866e33a5fb2da0a6b487af7dbba09953308a79861d48a222.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 1188	1652	c1b9c8efcb30e6a1866e33a5fb2da0a6b487af7dbba09953308a79861d48a222.exe	28
PID 1652 wrote to memory of 1188	1652	c1b9c8efcb30e6a1866e33a5fb2da0a6b487af7dbba09953308a79861d48a222.exe	28
PID 1652 wrote to memory of 1188	1652	c1b9c8efcb30e6a1866e33a5fb2da0a6b487af7dbba09953308a79861d48a222.exe	28
PID 1652 wrote to memory of 1188	1652	c1b9c8efcb30e6a1866e33a5fb2da0a6b487af7dbba09953308a79861d48a222.exe	28

C:\Users\Admin\AppData\Local\Temp\c1b9c8efcb30e6a1866e33a5fb2da0a6b487af7dbba09953308a79861d48a222.exe
"C:\Users\Admin\AppData\Local\Temp\c1b9c8efcb30e6a1866e33a5fb2da0a6b487af7dbba09953308a79861d48a222.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1652
- C:\Users\Admin\AppData\Local\Temp\c1b9c8efcb30e6a1866e33a5fb2da0a6b487af7dbba09953308a79861d48a222.exe
  "C:\Users\Admin\AppData\Local\Temp\c1b9c8efcb30e6a1866e33a5fb2da0a6b487af7dbba09953308a79861d48a222.exe" TWO
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1188

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

memory/1652-54-0x0000000074FD1000-0x0000000074FD3000-memory.dmp

Filesize
8KB

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