Analysis
- max time kernel
120s - max time network
121s - platform
windows7_x64 - resource
win7-20240903-en - resource tags
- submitted
28/02/2025, 04:31
General
- Target Bukti_Transfer..pdf.exe
- Size 1.2MB
- Sample250228-e5mlba1saw
- SHA256 e9c8eec1859524e1d0bc49cf7156a0eb867af6d301b6c98ee82c425ab5d12bda
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.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 24 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 28 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Bukti_Transfer..pdf.exe"C:\Users\Admin\AppData\Local\Temp\Bukti_Transfer..pdf.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ioVECsnbBNWOws.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ioVECsnbBNWOws" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE917.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Temp\Bukti_Transfer..pdf.exe"C:\Users\Admin\AppData\Local\Temp\Bukti_Transfer..pdf.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\Bukti_Transfer..pdf.exe"C:\Users\Admin\AppData\Local\Temp\Bukti_Transfer..pdf.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\Bukti_Transfer..pdf.exe"C:\Users\Admin\AppData\Local\Temp\Bukti_Transfer..pdf.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\Bukti_Transfer..pdf.exe"C:\Users\Admin\AppData\Local\Temp\Bukti_Transfer..pdf.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\Bukti_Transfer..pdf.exe"C:\Users\Admin\AppData\Local\Temp\Bukti_Transfer..pdf.exe"2⤵
-
-
C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
tmpE917.tmp
memory/1992-0-0x00000000740AE000-0x00000000740AF000-memory.dmp
memory/1992-1-0x0000000000330000-0x0000000000462000-memory.dmp
memory/1992-2-0x00000000740A0000-0x000000007478E000-memory.dmp
memory/1992-3-0x0000000006460000-0x0000000006546000-memory.dmp
memory/1992-4-0x00000000020D0000-0x00000000020E8000-memory.dmp
memory/1992-5-0x00000000740AE000-0x00000000740AF000-memory.dmp
memory/1992-6-0x00000000740A0000-0x000000007478E000-memory.dmp
memory/1992-7-0x0000000004EF0000-0x0000000004FB0000-memory.dmp
memory/1992-15-0x00000000740A0000-0x000000007478E000-memory.dmp