Analysis
- max time kernel
11s - max time network
13s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
09/06/2024, 03:00
Static task
static1
Behavioral task
behavioral1
Sample
Aurora.Crypter.bat
Resource
win7-20240221-en
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
Aurora.Crypter.bat
Resource
win10v2004-20240508-en
4 signatures
150 seconds
General
- Target Aurora.Crypter.bat
- Size 15.5MB
- Sample240609-dhlj3add52
- SHA256 f83073b5c7d316632b77808423a07425fc4a9314526ebc55174cee134be2cbf0
- MD5 83651c557776cf794556dff0b374c1d7
- SHA1 34931e55ff8bfa85a721086910624e72f9a957fb
- SHA512 ccba336b8abfa555b5f9c8a49ccce18ac072e86ee010f5c6618c9692a07d4f81444bcfe363b9ae13102e0d1c6e7ee9dc9af0e86ee20aab6ed5ca61ad8bf3ac9d
- SSDEEP 49152:ddCxJ8qpgn1Bcsk0dWCUmQuR0CciSk13blWnft0nnrxvYKyyVjqo8Gf7T1/+f83b:R
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 5016 powershell.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 5016 powershell.exe 5016 powershell.exe 5016 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5016 powershell.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1976 wrote to memory of 2452 1976 cmd.exe 88 PID 1976 wrote to memory of 2452 1976 cmd.exe 88 PID 1976 wrote to memory of 5016 1976 cmd.exe 89 PID 1976 wrote to memory of 5016 1976 cmd.exe 89
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Aurora.Crypter.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Invoke-Expression $env:VUpLwGcvXV; "2⤵PID:2452
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -ep bypass -noprofile -windowstyle hidden2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5016
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0jlhdklm.0ex.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512