Analysis
- max time kernel
93s - max time network
94s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
25/09/2024, 06:27
General
- Target Contract № KB – 08152024 - 1.pif.exe
- Size 693KB
- Sample240925-g7rn6ashma
- SHA256 5ae089cf078ddd0de067269cc5b8334998c0bb38c7abd508733d51e79d8a792e
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.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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 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 16 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Contract № KB – 08152024 - 1.pif.exe"C:\Users\Admin\AppData\Local\Temp\Contract № KB – 08152024 - 1.pif.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pnizSfmxsGVsXD.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pnizSfmxsGVsXD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4273.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4540 -s 17082⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4540 -ip 45401⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_bjovnmrw.ht3.ps1
tmp4273.tmp
memory/1848-51-0x00000000079A0000-0x0000000007A43000-memory.dmp
memory/1848-22-0x00000000060B0000-0x0000000006116000-memory.dmp
memory/1848-63-0x0000000074B00000-0x00000000752B0000-memory.dmp
memory/1848-60-0x0000000007DF0000-0x0000000007DF8000-memory.dmp
memory/1848-59-0x0000000007E10000-0x0000000007E2A000-memory.dmp
memory/1848-58-0x0000000007D10000-0x0000000007D24000-memory.dmp
memory/1848-57-0x0000000007D00000-0x0000000007D0E000-memory.dmp
memory/1848-56-0x0000000007CD0000-0x0000000007CE1000-memory.dmp
memory/1848-55-0x0000000007D50000-0x0000000007DE6000-memory.dmp
memory/1848-15-0x00000000051D0000-0x0000000005206000-memory.dmp
memory/1848-16-0x0000000074B00000-0x00000000752B0000-memory.dmp
memory/1848-17-0x00000000059B0000-0x0000000005FD8000-memory.dmp
memory/1848-18-0x0000000074B00000-0x00000000752B0000-memory.dmp
memory/1848-54-0x0000000007B40000-0x0000000007B4A000-memory.dmp
memory/1848-24-0x0000000006120000-0x0000000006186000-memory.dmp
memory/1848-53-0x0000000007AD0000-0x0000000007AEA000-memory.dmp
memory/1848-20-0x0000000006010000-0x0000000006032000-memory.dmp
memory/1848-21-0x0000000074B00000-0x00000000752B0000-memory.dmp
memory/1848-52-0x0000000008110000-0x000000000878A000-memory.dmp
memory/1848-33-0x0000000006190000-0x00000000064E4000-memory.dmp
memory/1848-47-0x0000000074B00000-0x00000000752B0000-memory.dmp
memory/1848-35-0x00000000067E0000-0x000000000682C000-memory.dmp
memory/1848-36-0x0000000006D80000-0x0000000006DB2000-memory.dmp
memory/1848-34-0x0000000006790000-0x00000000067AE000-memory.dmp
memory/1848-37-0x000000006F9E0000-0x000000006FA2C000-memory.dmp
memory/1848-50-0x0000000006DC0000-0x0000000006DDE000-memory.dmp
memory/1848-49-0x0000000074B00000-0x00000000752B0000-memory.dmp
memory/4540-48-0x0000000074B00000-0x00000000752B0000-memory.dmp
memory/4540-0-0x0000000074B0E000-0x0000000074B0F000-memory.dmp
memory/4540-3-0x0000000005550000-0x00000000055E2000-memory.dmp
memory/4540-1-0x0000000000AB0000-0x0000000000B64000-memory.dmp
memory/4540-2-0x0000000005B00000-0x00000000060A4000-memory.dmp
memory/4540-10-0x000000000BA70000-0x000000000BB0C000-memory.dmp
memory/4540-9-0x0000000009210000-0x00000000092A4000-memory.dmp
memory/4540-8-0x0000000074B00000-0x00000000752B0000-memory.dmp
memory/4540-7-0x0000000074B0E000-0x0000000074B0F000-memory.dmp
memory/4540-6-0x0000000005AF0000-0x0000000005B02000-memory.dmp
memory/4540-5-0x0000000005710000-0x000000000571A000-memory.dmp
memory/4540-4-0x0000000074B00000-0x00000000752B0000-memory.dmp