273022ed8619b1456d65a39201278c8fbb160eabb7348a4a46fd80b8ff926293

Analysis

max time kernel
1374s
max time network
1434s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241023-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
09/11/2024, 22:32

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General

Target
ezlogo.png
Size 49KB
Sample241109-2f384ateph
SHA256 273022ed8619b1456d65a39201278c8fbb160eabb7348a4a46fd80b8ff926293
MD5 acfb142280dc907159e9491159d7ebfd
SHA1 b1e2c0dfe4d9d62c134c50495da289a292cefb91
SHA512 a2767429be60dd34c9a550f7458784f7c064e99d5bf6091bda797f20f42207fd62816452523d40032e7b34c648eb4d2fa31f808cb48cc0b8e01c7105593b4729
SSDEEP 1536:DTsKMRlYwFYfEVz6XwXuFMzaJFQlsE241Zon:HNcyfEQXwXuFMz0F2sEjU
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-3495501434-311648039-2993076821-1000\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-1-5-21-3495501434-311648039-2993076821-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
992	mspaint.exe
992	mspaint.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
992	mspaint.exe
992	mspaint.exe
992	mspaint.exe
992	mspaint.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1828 wrote to memory of 992	1828	cmd.exe	84
PID 1828 wrote to memory of 992	1828	cmd.exe	84

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ezlogo.png
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1828
- C:\Windows\system32\mspaint.exe
  "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\ezlogo.png"
  2⤵
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:992

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
1⤵
PID:3356

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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