b348bbc6e7e76bfdaf053e6df3eb41f5dddce5049cdbda65c1b7386fcc183392

Analysis

max time kernel
98s
max time network
139s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241211-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
27-12-2024 17:08

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General

Target

Data/Avatar/logo.png
Size

225KB
MD5

740c4d360d784747ca418ae980bd9ee9
SHA1

535b6b153ba1f57d27298f132442b72beadc7737
SHA256

a64c47bf9bda46ada462443471921400e60d98c94219e8db9244b72d6ddfc268
SHA512

0c5b3ad5db336f74c7c40d4c39b694b44fcd3decdf82539c0970d3798ebddbe7813f02f3cca783e68933b580734159fd7d9046d84164a4c7b155ea51a3cfbc79
SSDEEP

6144:xmPLyQHQgYNRSHZhKNwKMh1bWPBHNS+vuZLy:xmTyQ7YNRSHZhKNJMuZtScuZLy

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-1-5-21-3506525125-3566313221-3651816328-1000\Control Panel\International\Geo\Nation	cmd.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	mspaint.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3506525125-3566313221-3651816328-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3432	mspaint.exe
3432	mspaint.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3432	mspaint.exe
3432	mspaint.exe
3432	mspaint.exe
3432	mspaint.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4532 wrote to memory of 3432	4532	cmd.exe	82
PID 4532 wrote to memory of 3432	4532	cmd.exe	82

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Data\Avatar\logo.png
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4532
- C:\Windows\system32\mspaint.exe
  "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\Data\Avatar\logo.png"
  2⤵
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3432

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
1⤵
PID:4540

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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