Analysis
- max time kernel
140s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
14/08/2024, 09:16
General
- Target IMG45466464242444674747884Immigreret27.exe
- Size 909KB
- Sample240814-k8xtcathmg
- SHA256 74889c0dfbf5d5281bc934e561819a604554321586c47f26500f69f23f0f0d7e
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
- Drops file in Program Files directory 2 IoCs
- 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 9 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\IMG45466464242444674747884Immigreret27.exe"C:\Users\Admin\AppData\Local\Temp\IMG45466464242444674747884Immigreret27.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle hidden "$extrusion=Get-Content 'C:\Users\Admin\AppData\Local\Temp\Louk\percha\Jenbrynsfarvens27.Bol';$Fejlfaktorers=$extrusion.SubString(53547,3);.$Fejlfaktorers($extrusion)"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 4860 -s 22523⤵
- Program crash
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4860 -ip 48601⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Jenbrynsfarvens27.Bol
__PSScriptPolicyTest_l4ixrszy.wda.ps1
memory/4860-9-0x0000000074070000-0x0000000074820000-memory.dmp
memory/4860-24-0x0000000006870000-0x00000000068BC000-memory.dmp
memory/4860-5-0x000000007407E000-0x000000007407F000-memory.dmp
memory/4860-10-0x0000000005980000-0x00000000059A2000-memory.dmp
memory/4860-11-0x0000000006160000-0x00000000061C6000-memory.dmp
memory/4860-12-0x0000000006240000-0x00000000062A6000-memory.dmp
memory/4860-7-0x0000000005A40000-0x0000000006068000-memory.dmp
memory/4860-22-0x00000000062B0000-0x0000000006604000-memory.dmp
memory/4860-23-0x0000000006830000-0x000000000684E000-memory.dmp
memory/4860-8-0x0000000074070000-0x0000000074820000-memory.dmp
memory/4860-25-0x0000000006DA0000-0x0000000006E36000-memory.dmp
memory/4860-26-0x0000000006D60000-0x0000000006D7A000-memory.dmp
memory/4860-27-0x0000000006E60000-0x0000000006E82000-memory.dmp
memory/4860-28-0x0000000007DE0000-0x0000000008384000-memory.dmp
memory/4860-6-0x0000000003290000-0x00000000032C6000-memory.dmp
memory/4860-30-0x0000000008A10000-0x000000000908A000-memory.dmp
memory/4860-32-0x0000000074070000-0x0000000074820000-memory.dmp