46cd40aeaaa2e36bd207cc50e3d8b54f064592f5413461e5cf44371fae5fab57

Analysis

max time kernel
66s
max time network
71s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
18/07/2023, 18:19

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General

Target

23F3A6.png
Size

3KB
MD5

95468e24216d528935ec70529195952c
SHA1

0c6c2e6c0fdba87983a6b2f04ad592995c869456
SHA256

92ee288a0595f421c3ce1262934c4726cf40cb991ef109e183d314cce6782037
SHA512

8cc8a8cee99bea309bc5bfe9a8f0972b32d9ed4808d38b07d078e6253b1c5086db7bbb8f43592a9d3b2cba3a1d3d7959ab87ce5a434a13db179a2be1b1b792f1

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 11 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSSres00001.jrs	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSSres00002.jrs	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.chk	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSTokenDB2.dat	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.chk	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.jcp	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.log	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.jtx	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSStmp.log	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSTokenDB2.jfm	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSTokenDB2.dat	svchost.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000_Classes\Local Settings	mspaint.exe
Key created	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000_Classes\Local Settings	mspaint.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1092	mspaint.exe
1092	mspaint.exe
3000	mspaint.exe
3000	mspaint.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
5092	OpenWith.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1092	mspaint.exe
5092	OpenWith.exe
3000	mspaint.exe
5092	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\23F3A6.png
1⤵
PID:336

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4164

C:\Windows\system32\mspaint.exe
"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\728EBD.png" /ForceBootstrapPaint3D
1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1092

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s DsSvc
1⤵
- Drops file in System32 directory
PID:4276

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:5092

C:\Windows\system32\mspaint.exe
"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\ButtonDown.png" /ForceBootstrapPaint3D
1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3000

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:5092

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4276-133-0x0000016DCDD30000-0x0000016DCDD40000-memory.dmp

Filesize
64KB

Download
memory/4276-137-0x0000016DCDD70000-0x0000016DCDD80000-memory.dmp

Filesize
64KB

Download
memory/4276-144-0x0000016DD69B0000-0x0000016DD69B1000-memory.dmp

Filesize
4KB

Download
memory/4276-146-0x0000016DD6A30000-0x0000016DD6A31000-memory.dmp

Filesize
4KB

Download
memory/4276-148-0x0000016DD6A30000-0x0000016DD6A31000-memory.dmp

Filesize
4KB

Download
memory/4276-149-0x0000016DD6AC0000-0x0000016DD6AC1000-memory.dmp

Filesize
4KB

Download
memory/4276-150-0x0000016DD6AC0000-0x0000016DD6AC1000-memory.dmp

Filesize
4KB

Download
memory/4276-151-0x0000016DD6AD0000-0x0000016DD6AD1000-memory.dmp

Filesize
4KB

Download
memory/4276-152-0x0000016DD6AD0000-0x0000016DD6AD1000-memory.dmp

Filesize
4KB

Download