d312dd4594de24e3c0b5258cde070351a63d7d16dd373a01fee695c34db56191

Analysis

max time kernel
372s
max time network
394s
platform
windows10-1703_x64
resource
win10-20240404-it
resource tags

arch:x64arch:x86image:win10-20240404-itlocale:it-itos:windows10-1703-x64systemwindows
submitted
30-04-2024 15:28

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General

Target

valchecker-main/src/checker.py
Size

37KB
MD5

a255ffb32b82e3b55f9ad947a1728f58
SHA1

934bc0f61066896b54945ce1a926825294c7dad7
SHA256

caf6b091117e8002116d70e2aae9177f4b5cfcff8870a497888055a0e00382bd
SHA512

7bfcd000e8255c3d6755b7e206ad08bc45a3ca0ca0739d9deaf897ce64a206a3593dc9801d017a767b798934be95b638621d886b10bf95163924346166452d33
SSDEEP

384:35RBHZzNM/PXRG+HCaey8QJ1kpLR6RaGLR6RakLR6RaRLR6RaXvdWXnjJni:JRBHZzNM3RG+HJ8QJ1kpRGRkRRRETJi

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

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000_Classes\Local Settings	OpenWith.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3404	OpenWith.exe

Suspicious use of SetWindowsHookEx 21 IoCs

pid	Process
3404	OpenWith.exe
3404	OpenWith.exe
3404	OpenWith.exe
3404	OpenWith.exe
3404	OpenWith.exe
3404	OpenWith.exe
3404	OpenWith.exe
3404	OpenWith.exe
3404	OpenWith.exe
3404	OpenWith.exe
3404	OpenWith.exe
3404	OpenWith.exe
3404	OpenWith.exe
3404	OpenWith.exe
3404	OpenWith.exe
3404	OpenWith.exe
3404	OpenWith.exe
3404	OpenWith.exe
3404	OpenWith.exe
3404	OpenWith.exe
3404	OpenWith.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3404 wrote to memory of 1864	3404	OpenWith.exe	75
PID 3404 wrote to memory of 1864	3404	OpenWith.exe	75

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\valchecker-main\src\checker.py
1⤵
- Modifies registry class
PID:4036

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:3404
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\valchecker-main\src\checker.py
  2⤵
  PID:1864

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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