5f1be8d4f992d703ab41c1cbe03b4ae706def4acde47203daab42c6b12201683

Analysis

max time kernel
1s
platform
windows11-21h2_x64
resource
win11-20240730-en
resource tags

arch:x64arch:x86image:win11-20240730-enlocale:en-usos:windows11-21h2-x64system
submitted
02/08/2024, 02:58

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General

Target

no-ac.bat
Size

209B
MD5

4a59c88c24a422f2fd89861706df011e
SHA1

c6a3dcd1ed9ea608eb97236565e830aed97739bf
SHA256

5f1be8d4f992d703ab41c1cbe03b4ae706def4acde47203daab42c6b12201683
SHA512

731cbd9b23cc5eadea30ae42060e9c3e6e755c17c014d48418105b2111f6a9c76f40964eb3bb5cd2fe36ff588cd3510d545899212ef717b7b197309bd806259b

Score

8^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2236	powershell.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2236	powershell.exe
2236	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2236	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2920 wrote to memory of 920	2920	cmd.exe	80
PID 2920 wrote to memory of 920	2920	cmd.exe	80
PID 920 wrote to memory of 240	920	net.exe	81
PID 920 wrote to memory of 240	920	net.exe	81
PID 2920 wrote to memory of 2236	2920	cmd.exe	82
PID 2920 wrote to memory of 2236	2920	cmd.exe	82

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\no-ac.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2920
- C:\Windows\system32\net.exe
  net session
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:920
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 session
    3⤵
    PID:240
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command Add-MpPreference -ExclusionExtension ".exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2236

Network

MITRE ATT&CK Enterprise v15

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_y5umeolb.30x.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2236-0-0x00007FF812393000-0x00007FF812395000-memory.dmp

Filesize
8KB

Download
memory/2236-1-0x0000016B7DF20000-0x0000016B7DF42000-memory.dmp

Filesize
136KB

Download
memory/2236-10-0x00007FF812390000-0x00007FF812E52000-memory.dmp

Filesize
10.8MB

Download
memory/2236-11-0x00007FF812390000-0x00007FF812E52000-memory.dmp

Filesize
10.8MB

Download
memory/2236-12-0x00007FF812390000-0x00007FF812E52000-memory.dmp

Filesize
10.8MB

Download
memory/2236-16-0x00007FF812390000-0x00007FF812E52000-memory.dmp

Filesize
10.8MB

Download
memory/2236-15-0x00007FF812390000-0x00007FF812E52000-memory.dmp

Filesize
10.8MB

Download