736837570ebd82b671643e136537cdd6059dbfede0f207c86c65abe0f08d7419

Analysis

max time kernel
172s
max time network
191s
platform
windows10-1703_x64
resource
win10-20231020-en
resource tags

arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
submitted
01-12-2023 09:23

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General

Target

Resource/Brushes/OILTIP.bmp
Size

5KB
MD5

518983755c1802628ab1166a76fa9359
SHA1

69058beafd09e9f604ea041ec52ab52b089e66b9
SHA256

54be6847acef6333b4521f7c6dc49a225cc42f51f12cdfe18a2cd73391a78baa
SHA512

680384f1f798e129321fe30105cb1242bc620ad7ca69b00ec74f9560a2dc0d5b23546bdb3c106c40928360da9d9856bb20bf4e0e8cdab337163db7d138ef6295
SSDEEP

48:tZ353Z3p5JZJP2cOwdhOepKiKz3JkPKVbknhgGLhxqjW17gdGBtbk10utG6WFRYa:75ZZZ5awhgTunrhYjgWkbZuJK27aYS

Score

4^/10

Malware Config

Signatures

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-1-5-21-2508097367-364665605-1201309312-1000_Classes\Local Settings cmd.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

mspaint.exe

pid process

4624 mspaint.exe
4624 mspaint.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

mspaint.exe

pid process

4624 mspaint.exe
4624 mspaint.exe
4624 mspaint.exe
4624 mspaint.exe
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

cmd.exe

description pid process target process

PID 3220 wrote to memory of 4624 3220 cmd.exe mspaint.exe
PID 3220 wrote to memory of 4624 3220 cmd.exe mspaint.exe

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

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2508097367-364665605-1201309312-1000_Classes\Local Settings	cmd.exe

pid	process
4624	mspaint.exe
4624	mspaint.exe

pid	process
4624	mspaint.exe
4624	mspaint.exe
4624	mspaint.exe
4624	mspaint.exe

description	pid	process	target process
PID 3220 wrote to memory of 4624	3220	cmd.exe	mspaint.exe
PID 3220 wrote to memory of 4624	3220	cmd.exe	mspaint.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Resource\Brushes\OILTIP.bmp
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3220

C:\Windows\system32\mspaint.exe
"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\Resource\Brushes\OILTIP.bmp"
2⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4624

\??\c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s DeviceAssociationService
1⤵
PID:1264

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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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