2f848ea94d4a48694c68e472882222c054d12797c0f7eabd7ebdb9daebd27ece

Analysis

max time kernel
13s
max time network
15s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
02/02/2022, 09:09

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General

Target

b06ca9689a517fa053a77ebce8fab696.exe
Size

605KB
MD5

b06ca9689a517fa053a77ebce8fab696
SHA1

06691dda8b7f412ba4c31f2f78678acbc8262881
SHA256

2f848ea94d4a48694c68e472882222c054d12797c0f7eabd7ebdb9daebd27ece
SHA512

9af05fe8d4b2ecb0abcc3283af18950912cc0888bc1a98b3f9164cd839c41ddf6a2dea2c62dfcaaf8b53dac0eb8255ef6527e3f81f6908677d1ed5bce557e917

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1292	systems.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	b06ca9689a517fa053a77ebce8fab696.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings	b06ca9689a517fa053a77ebce8fab696.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 540 wrote to memory of 1292	540	b06ca9689a517fa053a77ebce8fab696.exe	82
PID 540 wrote to memory of 1292	540	b06ca9689a517fa053a77ebce8fab696.exe	82
PID 540 wrote to memory of 1292	540	b06ca9689a517fa053a77ebce8fab696.exe	82
PID 540 wrote to memory of 2040	540	b06ca9689a517fa053a77ebce8fab696.exe	84
PID 540 wrote to memory of 2040	540	b06ca9689a517fa053a77ebce8fab696.exe	84
PID 540 wrote to memory of 2040	540	b06ca9689a517fa053a77ebce8fab696.exe	84

C:\Users\Admin\AppData\Local\Temp\b06ca9689a517fa053a77ebce8fab696.exe
"C:\Users\Admin\AppData\Local\Temp\b06ca9689a517fa053a77ebce8fab696.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:540
- C:\Users\Public\Downloads\systems.exe
  "C:\Users\Public\Downloads\systems.exe"
  2⤵
  - Executes dropped EXE
  PID:1292
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Public\Downloads\vbs.vbs"
  2⤵
  PID:2040

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1292-133-0x0000000000600000-0x0000000000654000-memory.dmp

Filesize
336KB

Download
memory/1292-134-0x0000000005540000-0x0000000005AE4000-memory.dmp

Filesize
5.6MB

Download
memory/1292-135-0x0000000005030000-0x00000000050CC000-memory.dmp

Filesize
624KB

Download