d2da383cde6a3c79434ec18f9467877e3d1c2d5d5bda98b11caff8713a8bb2e0

Resubmissions

12/04/2025, 23:53

250412-3xq6jatycv 5

Analysis

max time kernel
5s
max time network
7s
platform
windows10-2004_x64
resource
win10v2004-20250410-en
resource tags

arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
submitted
12/04/2025, 23:53

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General

Target

vashta2.bat
Size

1KB
MD5

e79700824fb2a85b6bc64581b348a030
SHA1

51997c443a5c567e1d98a57295ba3116d7bba2a1
SHA256

d2da383cde6a3c79434ec18f9467877e3d1c2d5d5bda98b11caff8713a8bb2e0
SHA512

08e7e692d31d2dd45b9ad236be415ffd2756157fc7000b587686fd34263ab103e51714b06b0d99b0de37facbd2e5b7592d1b3e65603de9fc9969a1d0ba7fe086

Score

5^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Start PowerShell.

execution

PowerShell

T1059.001

pid	Process
6024	powershell.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
5056	timeout.exe

Kills process with taskkill 1 IoCs

defense_evasion

pid	Process
4776	taskkill.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3027557611-1484967174-339164627-1000_Classes\Local Settings	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
6024	powershell.exe
6024	powershell.exe

Suspicious use of AdjustPrivilegeToken 44 IoCs

description	pid	Process
Token: SeDebugPrivilege	6024	powershell.exe
Token: SeDebugPrivilege	4776	taskkill.exe
Token: SeIncreaseQuotaPrivilege	4848	WMIC.exe
Token: SeSecurityPrivilege	4848	WMIC.exe
Token: SeTakeOwnershipPrivilege	4848	WMIC.exe
Token: SeLoadDriverPrivilege	4848	WMIC.exe
Token: SeSystemProfilePrivilege	4848	WMIC.exe
Token: SeSystemtimePrivilege	4848	WMIC.exe
Token: SeProfSingleProcessPrivilege	4848	WMIC.exe
Token: SeIncBasePriorityPrivilege	4848	WMIC.exe
Token: SeCreatePagefilePrivilege	4848	WMIC.exe
Token: SeBackupPrivilege	4848	WMIC.exe
Token: SeRestorePrivilege	4848	WMIC.exe
Token: SeShutdownPrivilege	4848	WMIC.exe
Token: SeDebugPrivilege	4848	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4848	WMIC.exe
Token: SeRemoteShutdownPrivilege	4848	WMIC.exe
Token: SeUndockPrivilege	4848	WMIC.exe
Token: SeManageVolumePrivilege	4848	WMIC.exe
Token: 33	4848	WMIC.exe
Token: 34	4848	WMIC.exe
Token: 35	4848	WMIC.exe
Token: 36	4848	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4848	WMIC.exe
Token: SeSecurityPrivilege	4848	WMIC.exe
Token: SeTakeOwnershipPrivilege	4848	WMIC.exe
Token: SeLoadDriverPrivilege	4848	WMIC.exe
Token: SeSystemProfilePrivilege	4848	WMIC.exe
Token: SeSystemtimePrivilege	4848	WMIC.exe
Token: SeProfSingleProcessPrivilege	4848	WMIC.exe
Token: SeIncBasePriorityPrivilege	4848	WMIC.exe
Token: SeCreatePagefilePrivilege	4848	WMIC.exe
Token: SeBackupPrivilege	4848	WMIC.exe
Token: SeRestorePrivilege	4848	WMIC.exe
Token: SeShutdownPrivilege	4848	WMIC.exe
Token: SeDebugPrivilege	4848	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4848	WMIC.exe
Token: SeRemoteShutdownPrivilege	4848	WMIC.exe
Token: SeUndockPrivilege	4848	WMIC.exe
Token: SeManageVolumePrivilege	4848	WMIC.exe
Token: 33	4848	WMIC.exe
Token: 34	4848	WMIC.exe
Token: 35	4848	WMIC.exe
Token: 36	4848	WMIC.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3932 wrote to memory of 6024	3932	cmd.exe	87
PID 3932 wrote to memory of 6024	3932	cmd.exe	87
PID 6024 wrote to memory of 3996	6024	powershell.exe	88
PID 6024 wrote to memory of 3996	6024	powershell.exe	88
PID 3996 wrote to memory of 4776	3996	cmd.exe	90
PID 3996 wrote to memory of 4776	3996	cmd.exe	90
PID 3996 wrote to memory of 4848	3996	cmd.exe	92
PID 3996 wrote to memory of 4848	3996	cmd.exe	92
PID 3996 wrote to memory of 5056	3996	cmd.exe	95
PID 3996 wrote to memory of 5056	3996	cmd.exe	95

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\vashta2.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:3932
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "Start-Process 'C:\Users\Admin\AppData\Local\Temp\vashta2.bat' -ArgumentList 'UAC_BYPASS_1337' -Verb RunAs"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:6024
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\vashta2.bat" UAC_BYPASS_1337
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3996
  - - C:\Windows\system32\taskkill.exe
      taskkill /f /im explorer.exe
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:4776
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic process where "name='explorer.exe'" delete
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:4848
  - - C:\Windows\system32\timeout.exe
      timeout /t 5 /nobreak
      4⤵
      Delays execution with timeout.exe
      PID:5056

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lxreic1i.kxf.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/6024-0-0x00007FFF821F3000-0x00007FFF821F5000-memory.dmp

Filesize
8KB

Download
memory/6024-10-0x000001B021530000-0x000001B021552000-memory.dmp

Filesize
136KB

Download
memory/6024-11-0x00007FFF821F0000-0x00007FFF82CB1000-memory.dmp

Filesize
10.8MB

Download
memory/6024-12-0x00007FFF821F0000-0x00007FFF82CB1000-memory.dmp

Filesize
10.8MB

Download
memory/6024-15-0x000001B021070000-0x000001B02128C000-memory.dmp

Filesize
2.1MB

Download
memory/6024-16-0x00007FFF821F0000-0x00007FFF82CB1000-memory.dmp

Filesize
10.8MB

Download