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Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
01/02/2024, 10:10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
86a04abc43302367987d735d1eec7516.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
86a04abc43302367987d735d1eec7516.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
86a04abc43302367987d735d1eec7516.exe
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Size
220KB
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MD5
86a04abc43302367987d735d1eec7516
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SHA1
a356c4cbe79222dc47a056501451cde8c3076420
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SHA256
7860d54f57f84f573dc8cc8b11bad483ebbe837bfef58d944ef46ac22d9be921
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SHA512
e12f9f2889bd3df7f269938367af0eab47b40d48fa46203ca832586e305f4cee34e453ecea026c569d4e6264eb3c91a2ed408f26b1a832a69d130644985787ad
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SSDEEP
3072:pexoX87v9mBhYlhgywlp2cQlftSymTlUMvCI2Zxo0:pexos+p2cQULlUzDx
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" rasif.exe -
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-1-5-21-996941297-2279405024-2328152752-1000\Control Panel\International\Geo\Nation 86a04abc43302367987d735d1eec7516.exe -
Executes dropped EXE 1 IoCs
pid Process 2988 rasif.exe -
Adds Run key to start application 2 TTPs 50 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /m" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /g" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /E" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /J" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /K" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /j" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /c" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /V" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /f" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /y" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /o" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /G" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /p" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /Z" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /s" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /n" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /B" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /P" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /C" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /z" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /t" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /S" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /M" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /N" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /I" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /D" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /L" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /r" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /i" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /Q" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /A" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /a" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /q" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /b" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /v" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /k" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /F" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /e" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /Y" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /x" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /u" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /T" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /O" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /W" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /H" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /w" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /X" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /h" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /l" rasif.exe Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rasif = "C:\\Users\\Admin\\rasif.exe /d" rasif.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 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe 2988 rasif.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4368 86a04abc43302367987d735d1eec7516.exe 2988 rasif.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4368 wrote to memory of 2988 4368 86a04abc43302367987d735d1eec7516.exe 86 PID 4368 wrote to memory of 2988 4368 86a04abc43302367987d735d1eec7516.exe 86 PID 4368 wrote to memory of 2988 4368 86a04abc43302367987d735d1eec7516.exe 86 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83 PID 2988 wrote to memory of 4368 2988 rasif.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\86a04abc43302367987d735d1eec7516.exe"C:\Users\Admin\AppData\Local\Temp\86a04abc43302367987d735d1eec7516.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4368 -
C:\Users\Admin\rasif.exe"C:\Users\Admin\rasif.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2988
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
220KB
MD5b93d083d8e39511eb46c42102a19cc0c
SHA1b9d5e30f3a423d6e1437fa644ee8119d9399557b
SHA2562fe0a263d2458ce6c3cae008fb1cd8b5706959ad83caa90ecdd80f98fc81bbcb
SHA5120b18b92d907e1811b7ab6e24094d580ba2fb45879de1abf1e85d233d85c64223ebdbe4589d73b566b9fb5d94b5c69dbff200874bdd4e3b65763bde127cbe785d