249bdaa4332b3e1a3a2148d4fd587a42bd48615af556d1c72da51c55bb2ca697

Analysis

max time kernel
148s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13-08-2024 18:01

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General

Target

$PLUGINSDIR/splash.bmp
Size

564KB
MD5

ab867e66abaad50036f8dca8bcf3b63b
SHA1

ca0bd657610ce7b5b86514adde57e2b0f18a83b8
SHA256

c14a86e456f5b9783ed3e2118c9e97de6306fbd2b40cf9cd0dfb821b945c3569
SHA512

24b122fd7f8a48e03b387308e91ec1ccc6025a44f3e65404a12679ed50ce7633ce9f6c5b86efbc175cbed716478bd015e42711bd0148742f1ddeca5e3dbb1863
SSDEEP

384:V6sr5D9wQM3Qxu6QejY8RGEHsDf8CdvCdXJWaTlnZIWYvylfQTexJ3:VHNaQM0uhSRGFD0CRe5Wa5OWwBMV

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-1-5-21-355097885-2402257403-2971294179-1000\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-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings cmd.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

mspaint.exe

pid process

4140 mspaint.exe
4140 mspaint.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

mspaint.exe

pid process

4140 mspaint.exe
4140 mspaint.exe
4140 mspaint.exe
4140 mspaint.exe
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

cmd.exe

description pid process target process

PID 1064 wrote to memory of 4140 1064 cmd.exe mspaint.exe
PID 1064 wrote to memory of 4140 1064 cmd.exe mspaint.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\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-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings	cmd.exe

pid	process
4140	mspaint.exe
4140	mspaint.exe

pid	process
4140	mspaint.exe
4140	mspaint.exe
4140	mspaint.exe
4140	mspaint.exe

description	pid	process	target process
PID 1064 wrote to memory of 4140	1064	cmd.exe	mspaint.exe
PID 1064 wrote to memory of 4140	1064	cmd.exe	mspaint.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\splash.bmp
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1064

C:\Windows\system32\mspaint.exe
"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\splash.bmp"
2⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4140

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
1⤵
PID:5068

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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