318526b108539af55ec23b5a9720441d39e944e222e5322455a9845d99d4ad04

Analysis

max time kernel
133s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20230621-en
resource tags

arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
submitted
25-06-2023 18:39

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General

Target

windows.sig
Size

4.5MB
MD5

96750118e244a2afe885ad737b3dfd84
SHA1

8e86e84c5672d5d365b8553ba9cedc927b0df1b9
SHA256

318526b108539af55ec23b5a9720441d39e944e222e5322455a9845d99d4ad04
SHA512

0d0fb426074f0c6e1bbaa5579d16b62ba51096d56a83c652fddb72da472d5a9355f75d66645b648b4b9d8dedaaf2514d13a07cc2c91e81e40e1846fb7d719ecc
SSDEEP

24576:DTYQHui+zuYJod2mSBhkVa+Q3KhKa3KBpPk:vYXiSB5ZGePk

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 2 IoCs

Processes:

cmd.exeOpenWith.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-508929744-1894537824-211734425-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-508929744-1894537824-211734425-1000_Classes\Local Settings	OpenWith.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

OpenWith.exe

pid process

1496 OpenWith.exe

Suspicious use of SetWindowsHookEx 24 IoCs

Processes:

OpenWith.exeWORDPAD.EXE

pid	process
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe
1496	OpenWith.exe
2856	WORDPAD.EXE
2856	WORDPAD.EXE
2856	WORDPAD.EXE
2856	WORDPAD.EXE
2856	WORDPAD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

OpenWith.exe

description	pid	process	target process
PID 1496 wrote to memory of 2856	1496	OpenWith.exe	WORDPAD.EXE
PID 1496 wrote to memory of 2856	1496	OpenWith.exe	WORDPAD.EXE

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\windows.sig
1⤵
- Modifies registry class
PID:1560

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1496
- C:\Program Files\Windows NT\Accessories\WORDPAD.EXE
  "C:\Program Files\Windows NT\Accessories\WORDPAD.EXE" "C:\Users\Admin\AppData\Local\Temp\windows.sig"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:2856

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
1⤵
PID:1664

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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