c7ccce16852b76e0624ea78fcb03fc116c2f6df777782ea73bfd0651464ef6fa

Analysis

max time kernel
1478s
max time network
1492s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
06/06/2024, 16:14

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General

Target

fun.bat
Size

265B
MD5

72f77463285e6b7a746ad399225f4531
SHA1

e775ca674e0a9c2629605bd10cf07a891563f63e
SHA256

c7ccce16852b76e0624ea78fcb03fc116c2f6df777782ea73bfd0651464ef6fa
SHA512

8a9bd7c1dd58d50b9b6807a1d031089d42c19527d5cb41cc30e4d515905395eff2bbe78ef736bb77eae121b4bed77f4e1aa86dd832dff1d656465065ba729c86

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4824 wrote to memory of 5036	4824	cmd.exe	83
PID 4824 wrote to memory of 5036	4824	cmd.exe	83
PID 4824 wrote to memory of 3052	4824	cmd.exe	84
PID 4824 wrote to memory of 3052	4824	cmd.exe	84
PID 4824 wrote to memory of 752	4824	cmd.exe	85
PID 4824 wrote to memory of 752	4824	cmd.exe	85
PID 4824 wrote to memory of 4344	4824	cmd.exe	86
PID 4824 wrote to memory of 4344	4824	cmd.exe	86

Views/modifies file attributes 1 TTPs 4 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
4344	attrib.exe
752	attrib.exe
3052	attrib.exe
5036	attrib.exe

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\fun.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:4824
- C:\Windows\system32\attrib.exe
  attrib -r -s -h C:\autoexec.bat
  2⤵
  - Views/modifies file attributes
  PID:5036
- C:\Windows\system32\attrib.exe
  attrib -r -s -h C:\boot.ini
  2⤵
  - Views/modifies file attributes
  PID:3052
- C:\Windows\system32\attrib.exe
  attrib -r -s -h C:\ntldr
  2⤵
  - Views/modifies file attributes
  PID:752
- C:\Windows\system32\attrib.exe
  attrib -r -s -h C:\window\win.ini
  2⤵
  - Views/modifies file attributes
  PID:4344

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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