Analysis
- max time kernel
148s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
10/09/2024, 16:12
Static task
static1
Behavioral task
behavioral1
Sample
PO940894.exe
Resource
win7-20240708-en
21 signatures
150 seconds
General
- Target PO940894.exe
- Size 613KB
- Sample240910-tnnvdateje
- SHA256 9624383d6ceb24015deaeac4576a474da6dc0c676d66e15dd11ec65429335bf8
- MD5 ed74af816d3d992bb737a5c618edeb40
- SHA1 88fa10ff069ca50565409920b0bc8faa8f22f72c
- SHA512 38bb1cbc7b4af36325ea4f4a5426ec1a973c022b593188a7ca37330691145bb2eca052f2ef6bc34e162ee7b802e4a0e96e9d13fc813e7f6a2a4b4c62bdf9a020
- SSDEEP 12288:8BIJsQw0Rxx/sK2NVf8hBScYtaHQVkUlsJpuOCCT:tJsQwix5sK2/fbcYUwV1MpwCT
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 1976 powershell.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
pid pid_target Process procid_target 3084 1976 WerFault.exe 84 - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PO940894.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe - Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 1976 powershell.exe 1976 powershell.exe 1976 powershell.exe 1976 powershell.exe 1976 powershell.exe 1976 powershell.exe 1976 powershell.exe 1976 powershell.exe 1976 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1976 powershell.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 716 wrote to memory of 1976 716 PO940894.exe 84 PID 716 wrote to memory of 1976 716 PO940894.exe 84 PID 716 wrote to memory of 1976 716 PO940894.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO940894.exe"C:\Users\Admin\AppData\Local\Temp\PO940894.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:716 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle hidden "$Detailprojekterede=Get-Content 'C:\Users\Admin\AppData\Roaming\Palaeodictyopteron\testudskrivningsfaciliteters\Marinerede\Afslapp.Spr';$Brutality48=$Detailprojekterede.SubString(27359,3);.$Brutality48($Detailprojekterede)"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1976 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1976 -s 27763⤵
- Program crash
PID:3084
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1976 -ip 19761⤵PID:664
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3sevxdjd.hxt.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Palaeodictyopteron\testudskrivningsfaciliteters\Marinerede\Afslapp.Spr
- Size 53KB
- SHA256 4f441604d71ccbb4f52305e9f3a635902f1eda8d6d1261aaf649fcfceb20320b
- MD5 aeb33d4602ef780a52c90a8abb821487
- SHA1 701fd98c6315f873cd047597a2761dfcd575efe3
- SHA512 404aa875c03fa4aeea34104568d6517f57ef81439626c32f40c036da9a3a2484274363ddd157c1169965f8b9dfbebca11a91fcfd845e53f1b718b32e4e82ec14
- SSDEEP 1536:b/3pL0V6ZlzhNBxv0h6++RHBI4Nt5FtjWDqD+:bJ0oDzhNBxcxV4T5FtCDqS
- MD5 SHA1 SHA512 SSDEEP