aacf855f3810c4aa02e714dae8c8da78b8d8bfbaa041aa85ddfbdb83c3ade756

Analysis

max time kernel
136s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
23-07-2024 21:58

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General

Target

Payment Confirmation.exe
Size

529KB
MD5

d998b9339c956239dc2199b761501441
SHA1

39f82f942c9de8cd0207e8bacc221351469938a7
SHA256

aacf855f3810c4aa02e714dae8c8da78b8d8bfbaa041aa85ddfbdb83c3ade756
SHA512

0a50c1ee25e052081346a5cc2e7090a413f8d91baaca2d5f45fbc9c08a2f6dc7cf93f0417f24ac59cd7a4f4abd0f8e80abe48ef6773af312072012f4c0e8ab6c
SSDEEP

12288:XFZ5tWdM8H4+iH88V7kVC46A9jmP/uhu/yMS08CkntxYRCL:XGE+iZ7kVtfmP/UDMS08Ckn3h

Score

7^/10

discovery

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-1-5-21-2990742725-2267136959-192470804-1000\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

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Control Panel\International\Geo\Nation	cmd.exe

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

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

Payment Confirmation.execmd.exemspaint.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Payment Confirmation.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mspaint.exe

Modifies registry class 1 IoCs

Processes:

cmd.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000_Classes\Local Settings cmd.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

mspaint.exe

pid process

1892 mspaint.exe
1892 mspaint.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000_Classes\Local Settings	cmd.exe

pid	process
1892	mspaint.exe
1892	mspaint.exe

Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

Payment Confirmation.exemspaint.exe

pid	process
2324	Payment Confirmation.exe
2324	Payment Confirmation.exe
2324	Payment Confirmation.exe
1892	mspaint.exe
1892	mspaint.exe
1892	mspaint.exe
1892	mspaint.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

Payment Confirmation.execmd.exe

description	pid	process	target process
PID 2324 wrote to memory of 3084	2324	Payment Confirmation.exe	cmd.exe
PID 2324 wrote to memory of 3084	2324	Payment Confirmation.exe	cmd.exe
PID 2324 wrote to memory of 3084	2324	Payment Confirmation.exe	cmd.exe
PID 3084 wrote to memory of 1892	3084	cmd.exe	mspaint.exe
PID 3084 wrote to memory of 1892	3084	cmd.exe	mspaint.exe
PID 3084 wrote to memory of 1892	3084	cmd.exe	mspaint.exe

C:\Users\Admin\AppData\Local\Temp\Payment Confirmation.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Confirmation.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2324

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c C:\Users\Admin\AppData\Local\Temp\NewBitmapImage.bmp
2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3084

C:\Windows\SysWOW64\mspaint.exe
"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\NewBitmapImage.bmp"
3⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1892

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
1⤵
PID:3156

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

System Location Discovery

T1614

System Language Discovery

T1614.001

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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