Analysis
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max time kernel
104s -
max time network
144s -
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 08:56
Static task
static1
Behavioral task
behavioral1
Sample
9f3b919ce19ec77455cf976bca1489292959e2032e7498c3daa6099b2ea90d8c.exe
Resource
win7-20240903-en
General
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Target
9f3b919ce19ec77455cf976bca1489292959e2032e7498c3daa6099b2ea90d8c.exe
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Size
495KB
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MD5
d6ff66eeba266a3eda5af0c40d6a5deb
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SHA1
ebcb218d12b52e4567046e7c73bfba896b1fa09a
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SHA256
9f3b919ce19ec77455cf976bca1489292959e2032e7498c3daa6099b2ea90d8c
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SHA512
3b87e4dc73ec79253361da82a531fd7da75e23afae7792e31e7b014339994d30d91372d6795f692e5e6e5256ca51204c87af1938533fddba596eb814c68f87c9
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SSDEEP
12288:IIFypJoDAP2wEve+g3c9kP9/kVTtFwP0nRUw:DMpqAP2Nve+g3cheP0Ww
Malware Config
Signatures
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 1816 powershell.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 540 1816 WerFault.exe 86 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9f3b919ce19ec77455cf976bca1489292959e2032e7498c3daa6099b2ea90d8c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 1816 powershell.exe 1816 powershell.exe 1816 powershell.exe 1816 powershell.exe 1816 powershell.exe 1816 powershell.exe 1816 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1816 powershell.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4836 wrote to memory of 1816 4836 9f3b919ce19ec77455cf976bca1489292959e2032e7498c3daa6099b2ea90d8c.exe 86 PID 4836 wrote to memory of 1816 4836 9f3b919ce19ec77455cf976bca1489292959e2032e7498c3daa6099b2ea90d8c.exe 86 PID 4836 wrote to memory of 1816 4836 9f3b919ce19ec77455cf976bca1489292959e2032e7498c3daa6099b2ea90d8c.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\9f3b919ce19ec77455cf976bca1489292959e2032e7498c3daa6099b2ea90d8c.exe"C:\Users\Admin\AppData\Local\Temp\9f3b919ce19ec77455cf976bca1489292959e2032e7498c3daa6099b2ea90d8c.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4836 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle hidden "$Fuldbefarne=Get-Content 'C:\Users\Admin\AppData\Local\Konfektionernes\Eguns\Aliyahs50.Fum83';$Dewily=$Fuldbefarne.SubString(54482,3);.$Dewily($Fuldbefarne)2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1816 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1816 -s 25883⤵
- Program crash
PID:540
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1816 -ip 18161⤵PID:312
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
53KB
MD5a6abe8564e8a1748c26ebc018b7fc04c
SHA1ef27a0811cd96ec4543b383590248dcd3b3bfd43
SHA256fbf68ceb0677bbb4381445f77cbfe9f916f6191fe734da78a29f86a98bb8b4bc
SHA5121780d11205ca91e80b5556fb4d2d43bb9476a17010a005f5914a50abba2a110a3b4e52b0f86d803a1a06c5c59e1f62b3d2ae3249977028416378b67595a41d8a
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82