2692471777b1d06d69ba25ac24be3d290c4fef2a82fe2c56d78b98a3e227998d

Analysis

max time kernel
90s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
16-12-2022 12:10

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General

Target

Unidad USB.lnk
Size

2KB
MD5

82e20dd803bc4ed7dfcbb8b9726a6f7e
SHA1

449418b01f89f6daa99480d2e54a2cdfe078784e
SHA256

2692471777b1d06d69ba25ac24be3d290c4fef2a82fe2c56d78b98a3e227998d
SHA512

4b12665bd9b6f046a4e35b7ada751e7be46820b1a6af30c4fb2176c4869cf6108723d7ef6b2d4e21a070de0255ef1287b82a2f31d4fa4aa837c4f0a4372ebbf7

Score

7^/10

Malware Config

Signatures

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-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	cmd.exe

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 WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 2356	2172	cmd.exe	82
PID 2172 wrote to memory of 2356	2172	cmd.exe	82
PID 2356 wrote to memory of 1232	2356	cmd.exe	83
PID 2356 wrote to memory of 1232	2356	cmd.exe	83
PID 2356 wrote to memory of 1496	2356	cmd.exe	84
PID 2356 wrote to memory of 1496	2356	cmd.exe	84

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Unidad USB.lnk"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2172
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /y/CTYPE Xac.Bmp|cMd
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2356
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" TYPE Xac.Bmp"
    3⤵
    PID:1232
- - C:\Windows\system32\cmd.exe
    cMd
    3⤵
    PID:1496

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/1232-133-0x0000000000000000-mapping.dmp

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memory/1496-134-0x0000000000000000-mapping.dmp

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memory/2356-132-0x0000000000000000-mapping.dmp

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