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Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
19/04/2024, 21:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
489ea846f892d2eb3bd097dcc52f7d52d9f91caf82c956d0bce528b32c45a749.exe
Resource
win7-20240221-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
489ea846f892d2eb3bd097dcc52f7d52d9f91caf82c956d0bce528b32c45a749.exe
Resource
win10v2004-20240412-en
windows10-2004-x64
7 signatures
150 seconds
General
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Target
489ea846f892d2eb3bd097dcc52f7d52d9f91caf82c956d0bce528b32c45a749.exe
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Size
160KB
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MD5
02403d610d70d5bdb9cd5435a95fa131
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SHA1
15d6ed60f1b4df30a8d0ac62529a783e807b1b45
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SHA256
489ea846f892d2eb3bd097dcc52f7d52d9f91caf82c956d0bce528b32c45a749
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SHA512
edb5395efb5b1e4804d7e2ab764d3e2d5413110d74ae9f891bc3384b14e00c683e96c522994ef8b5c94cd9e7ebcbd2e7552573fb0135d2279bf6fe3788525de3
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SSDEEP
768:YJXL+uSmvNAci2FhoJ0h4h2hQJVNjDkp57xXp5Rmg5Fh4hqhxOhDhzhnhvhzhOhs:Y9qhcimJh4h2hON6x5puwVT0B
Score
7/10
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation 489ea846f892d2eb3bd097dcc52f7d52d9f91caf82c956d0bce528b32c45a749.exe -
Executes dropped EXE 1 IoCs
pid Process 4760 tiefom.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /f" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /F" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /y" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /s" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /m" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /w" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /q" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /K" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /n" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /D" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /Q" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /i" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /S" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /W" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /V" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /v" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /z" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /R" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /G" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /O" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /u" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /a" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /p" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /L" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /T" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /C" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /M" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /l" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /I" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /o" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /h" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /U" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /r" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /g" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /c" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /j" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /d" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /E" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /B" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /H" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /J" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /b" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /Z" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /k" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /t" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /A" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /x" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /P" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /N" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /Y" tiefom.exe Set value (str) \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tiefom = "C:\\Users\\Admin\\tiefom.exe /X" tiefom.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe 4760 tiefom.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4480 489ea846f892d2eb3bd097dcc52f7d52d9f91caf82c956d0bce528b32c45a749.exe 4760 tiefom.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4480 wrote to memory of 4760 4480 489ea846f892d2eb3bd097dcc52f7d52d9f91caf82c956d0bce528b32c45a749.exe 87 PID 4480 wrote to memory of 4760 4480 489ea846f892d2eb3bd097dcc52f7d52d9f91caf82c956d0bce528b32c45a749.exe 87 PID 4480 wrote to memory of 4760 4480 489ea846f892d2eb3bd097dcc52f7d52d9f91caf82c956d0bce528b32c45a749.exe 87 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83 PID 4760 wrote to memory of 4480 4760 tiefom.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\489ea846f892d2eb3bd097dcc52f7d52d9f91caf82c956d0bce528b32c45a749.exe"C:\Users\Admin\AppData\Local\Temp\489ea846f892d2eb3bd097dcc52f7d52d9f91caf82c956d0bce528b32c45a749.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4480 -
C:\Users\Admin\tiefom.exe"C:\Users\Admin\tiefom.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4760
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
160KB
MD5ca19f6ac05a7813450854b822b3f0af0
SHA17f12ef55a3aa3ea92866925bbb3e755988128f5b
SHA256599fe3581526a41d83a10d437e2ef51e4973f0e2c9e961f6a03920bdaa68c5b3
SHA512a331329f9cbc41427fc690cde9aa237e1b09348933a945f87d1bf411445be71654e28140c4f303c362548463102ed6825c69567502fc66100ec8ca48fd4684db