Analysis
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max time kernel
149s -
max time network
100s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
10/05/2024, 02:04
Static task
static1
Behavioral task
behavioral1
Sample
b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe
Resource
win10v2004-20240508-en
General
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Target
b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe
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Size
40KB
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MD5
becd4f8414f42cb118687df5424388b6
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SHA1
90608e7f7641f4fb67f74e31f7925440f87e4cbe
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SHA256
b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560
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SHA512
639ac77bd0a8b1ea1f3c179b63a85aae9d792f00899b3583212922c9bfac9681eb11ac498418879c5885fcfa8280c2c6ff7f303bcdab13583846e0730a4f855a
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SSDEEP
768:gDfko/XC8qWp8F9bdHXtHs7CQpcdHoCCvc:gQqqg8F95NWee1vc
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-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" Admin.exe Set value (int) \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.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-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe -
Executes dropped EXE 1 IoCs
pid Process 4652 Admin.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Admin = "C:\\Users\\Admin\\Admin.exe" b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe Set value (str) \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\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 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 4652 Admin.exe 4652 Admin.exe 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 4652 Admin.exe 4652 Admin.exe 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 4652 Admin.exe 4652 Admin.exe 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 4652 Admin.exe 4652 Admin.exe 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 4652 Admin.exe 4652 Admin.exe 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 4652 Admin.exe 4652 Admin.exe 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 4652 Admin.exe 4652 Admin.exe 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 4652 Admin.exe 4652 Admin.exe 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 4652 Admin.exe 4652 Admin.exe 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 4652 Admin.exe 4652 Admin.exe 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 4652 Admin.exe 4652 Admin.exe 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 4652 Admin.exe 4652 Admin.exe 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 4652 Admin.exe 4652 Admin.exe 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 4652 Admin.exe 4652 Admin.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 4652 Admin.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1628 wrote to memory of 4652 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 84 PID 1628 wrote to memory of 4652 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 84 PID 1628 wrote to memory of 4652 1628 b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe"C:\Users\Admin\AppData\Local\Temp\b9134f4fb38c8e332fd7af1c1af0f093a82b9096703d2c2135d26eb28dd3d560.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1628 -
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:4652
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
40KB
MD5ba79bea1e88f0012cf34c6bd82c06e2d
SHA19bd47ed0a4a0a0d37e2fc67c84244196007f90f4
SHA256348e27f4e35d2a4ce9670bb316d8d4dc79e63cb8494148421fed4c6be350780d
SHA512df3a2561fb995968058a0afd1e2956769a8e7e080ff032543b0c0bc0ba2aacb7690dfa276517a4a68c27475bc0292fe06f03954d38024a6e85471cb14df1eb0b