e8f18a59a3c4a7b9d8f00c203d1c3cecb8b2353d79ba6546e78084796e36f56f

Resubmissions

23-02-2024 14:34

240223-rxp3paca7y 7

25-01-2024 16:04

240125-th1a8abbek 10

Analysis

max time kernel
300s
max time network
304s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
23-02-2024 14:34

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General

Target

$PLUGINSDIR/modern-header.bmp
Size

9KB
MD5

940c56737bf9bb69ce7a31c623d4e87a
SHA1

f2f3b4e7b9c28df6687ceeaed300a793e3bac445
SHA256

766a893fe962aefd27c574cb05f25cf895d3fc70a00db5a6fa73d573f571aefc
SHA512

81c60431619d7eb826b8da997c227c4f7077cc754caa15df6e0e7ae0e33690432bc2a27a7e295998f15e33a17b3d80e492d7cc09fd70dc43daf1cfe86b8746ff
SSDEEP

192:TYw3C/LSnMoejFXnknIHbGoijTr3dBZ9KPPsnY/T0x9j:TY3LSnlepnknIHKoUrdBZ9uPsY/Ix9j

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

Processes:

cmd.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-910440534-423636034-2318342392-1000\Control Panel\International\Geo\Nation cmd.exe
Drops file in Windows directory 1 IoCs

Processes:

mspaint.exe

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

Processes:

cmd.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-910440534-423636034-2318342392-1000_Classes\Local Settings cmd.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

mspaint.exe

pid process

396 mspaint.exe
396 mspaint.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

mspaint.exe

pid process

396 mspaint.exe
396 mspaint.exe
396 mspaint.exe
396 mspaint.exe
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

cmd.exe

description pid process target process

PID 4472 wrote to memory of 396 4472 cmd.exe mspaint.exe
PID 4472 wrote to memory of 396 4472 cmd.exe mspaint.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-910440534-423636034-2318342392-1000\Control Panel\International\Geo\Nation	cmd.exe

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

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-910440534-423636034-2318342392-1000_Classes\Local Settings	cmd.exe

pid	process
396	mspaint.exe
396	mspaint.exe

pid	process
396	mspaint.exe
396	mspaint.exe
396	mspaint.exe
396	mspaint.exe

description	pid	process	target process
PID 4472 wrote to memory of 396	4472	cmd.exe	mspaint.exe
PID 4472 wrote to memory of 396	4472	cmd.exe	mspaint.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\modern-header.bmp
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4472

C:\Windows\system32\mspaint.exe
"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\modern-header.bmp"
2⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:396

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
1⤵
PID:2084

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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