a7edb28c48d83634b9161d3f4f81a197f66ee4c3ca9efe04882b83bbeda65a7c

Analysis

max time kernel
58s
max time network
68s
platform
windows11-21h2_x64
resource
win11-20231215-en
resource tags

arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system
submitted
19/12/2023, 14:08

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General

Target

test.vbs
Size

62B
MD5

9eb9ed939682cf65fe3d88581b9260a9
SHA1

cc38cfaf01b03797bd97fa3b793e030219c634a6
SHA256

5e0541ed4184ee3c37ea1db7855b021ffd9a7b34fdc26b08a6169a4fe0e5a323
SHA512

b6748845964b667c3ace6d5cebaf0040d85c76f5599d4b662ac2b22b1d5fad1f5544283476cffb847819cd8a20c9217b2359f99007f00b88288783efe65813e5

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 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3632047111-1948211978-3010235048-1000_Classes\Local Settings	calc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
672	OpenWith.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4236 wrote to memory of 1656	4236	WScript.exe	81
PID 4236 wrote to memory of 1656	4236	WScript.exe	81

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\test.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:4236
- C:\Windows\System32\calc.exe
  "C:\Windows\System32\calc.exe"
  2⤵
  - Modifies registry class
  PID:1656

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:672

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

Windows 7 deprecation

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