Analysis
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max time kernel
153s -
max time network
68s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
24/12/2023, 17:37
Static task
static1
Behavioral task
behavioral1
Sample
08b7f5cec3dafe9c471f070b335159d8.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
08b7f5cec3dafe9c471f070b335159d8.exe
Resource
win10v2004-20231215-en
General
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Target
08b7f5cec3dafe9c471f070b335159d8.exe
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Size
40KB
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MD5
08b7f5cec3dafe9c471f070b335159d8
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SHA1
540381daff5b255be1e214a2dc6dc380262979c3
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SHA256
c1b355cf6982f2fe76ae60f2d26375df7bf5e28c575b2b96eecfa0a2ce19ff5e
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SHA512
b659ad923c6b987d5ac28400812b29441198152bd8ec7892343b4cb177d32360e761f629fc620c229483bc212787f18cdf83a12a8c9a81bce576bfab3e9b0acf
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SSDEEP
768:4p0HsbZzVxNzYdH6PP7+JLdHXGHljCOecAH2CZvc:4tFQ6X7+JpIXRjAvc
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 08b7f5cec3dafe9c471f070b335159d8.exe Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" Admin.exe -
Executes dropped EXE 1 IoCs
pid Process 2564 Admin.exe -
Loads dropped DLL 2 IoCs
pid Process 2696 08b7f5cec3dafe9c471f070b335159d8.exe 2696 08b7f5cec3dafe9c471f070b335159d8.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Run\Admin = "C:\\Users\\Admin\\Admin.exe" 08b7f5cec3dafe9c471f070b335159d8.exe Set value (str) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Run\Admin = "C:\\Users\\Admin\\Admin.exe" Admin.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 2696 08b7f5cec3dafe9c471f070b335159d8.exe 2696 08b7f5cec3dafe9c471f070b335159d8.exe 2696 08b7f5cec3dafe9c471f070b335159d8.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2564 Admin.exe 2696 08b7f5cec3dafe9c471f070b335159d8.exe 2564 Admin.exe 2696 08b7f5cec3dafe9c471f070b335159d8.exe 2564 Admin.exe 2696 08b7f5cec3dafe9c471f070b335159d8.exe 2564 Admin.exe 2564 Admin.exe 2696 08b7f5cec3dafe9c471f070b335159d8.exe 2696 08b7f5cec3dafe9c471f070b335159d8.exe 2564 Admin.exe 2696 08b7f5cec3dafe9c471f070b335159d8.exe 2564 Admin.exe 2696 08b7f5cec3dafe9c471f070b335159d8.exe 2564 Admin.exe 2564 Admin.exe 2696 08b7f5cec3dafe9c471f070b335159d8.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2696 08b7f5cec3dafe9c471f070b335159d8.exe 2564 Admin.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2696 wrote to memory of 2564 2696 08b7f5cec3dafe9c471f070b335159d8.exe 30 PID 2696 wrote to memory of 2564 2696 08b7f5cec3dafe9c471f070b335159d8.exe 30 PID 2696 wrote to memory of 2564 2696 08b7f5cec3dafe9c471f070b335159d8.exe 30 PID 2696 wrote to memory of 2564 2696 08b7f5cec3dafe9c471f070b335159d8.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\08b7f5cec3dafe9c471f070b335159d8.exe"C:\Users\Admin\AppData\Local\Temp\08b7f5cec3dafe9c471f070b335159d8.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2696 -
C:\Users\Admin\Admin.exe"C:\Users\Admin\Admin.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
PID:2564
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
40KB
MD507c791880b0cef988e64a3c255a06fa3
SHA1807b6eaeed0017202780e90eb57b118fa35924d8
SHA256cf3359afb4970e6a694392883ab37943860214154f0ade83962fcfba2a3a6b13
SHA5128784cf0fa45bfdc401aaec3b2e195488af08e6fda2330553921ac0603d9a0cb8fd78782bbe7971b32f0c5e51364a380fc60b7ce58273b5da6d0042b09ef16f81