Analysis
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max time kernel
150s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14-10-2024 18:22
Static task
static1
Behavioral task
behavioral1
Sample
e7efc027a42552c90431b4c30968ef55044789d61fb273074019b484cf3cc6c8.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e7efc027a42552c90431b4c30968ef55044789d61fb273074019b484cf3cc6c8.exe
Resource
win10v2004-20241007-en
General
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Target
e7efc027a42552c90431b4c30968ef55044789d61fb273074019b484cf3cc6c8.exe
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Size
1.1MB
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MD5
bd621ce42c293aac7a7170a3e41aa44b
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SHA1
19c4cba074a2893cad7bf33d81b3cb25fe129571
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SHA256
e7efc027a42552c90431b4c30968ef55044789d61fb273074019b484cf3cc6c8
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SHA512
b64d893a39b5a272d9e588e8353585f12ddba0a8ba8ef2cdbae82aeca84cec97773c0d13562bc7eb2e0f8d097c39828f9b98fbd8ac12e4c6d1d9a4b9be23ae48
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SSDEEP
24576:gRW3N/0f/oAPoRBchI5anfOlAUAi1K6oElG4lBujFAvCyR1:g5ApamAUAQ/lG4lBmFAvZ1
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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation e7efc027a42552c90431b4c30968ef55044789d61fb273074019b484cf3cc6c8.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 e7efc027a42552c90431b4c30968ef55044789d61fb273074019b484cf3cc6c8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000_Classes\Local Settings e7efc027a42552c90431b4c30968ef55044789d61fb273074019b484cf3cc6c8.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2144 e7efc027a42552c90431b4c30968ef55044789d61fb273074019b484cf3cc6c8.exe 2144 e7efc027a42552c90431b4c30968ef55044789d61fb273074019b484cf3cc6c8.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2144 e7efc027a42552c90431b4c30968ef55044789d61fb273074019b484cf3cc6c8.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2144 e7efc027a42552c90431b4c30968ef55044789d61fb273074019b484cf3cc6c8.exe 2144 e7efc027a42552c90431b4c30968ef55044789d61fb273074019b484cf3cc6c8.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2144 wrote to memory of 1916 2144 e7efc027a42552c90431b4c30968ef55044789d61fb273074019b484cf3cc6c8.exe 87 PID 2144 wrote to memory of 1916 2144 e7efc027a42552c90431b4c30968ef55044789d61fb273074019b484cf3cc6c8.exe 87 PID 2144 wrote to memory of 1916 2144 e7efc027a42552c90431b4c30968ef55044789d61fb273074019b484cf3cc6c8.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\e7efc027a42552c90431b4c30968ef55044789d61fb273074019b484cf3cc6c8.exe"C:\Users\Admin\AppData\Local\Temp\e7efc027a42552c90431b4c30968ef55044789d61fb273074019b484cf3cc6c8.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2144 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"2⤵
- System Location Discovery: System Language Discovery
PID:1916
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
753B
MD55aa20b1a190e0c529e213b2ef03c11f4
SHA1b237b345db9bd76567baa59fbcc1b12211866b20
SHA256ac74e115701f7a6089fef2b8bf8fada72777ee41f905ea2df24c1b54ca2dec13
SHA512ba0ed43d45c5fa534324550df6bed0b7cb9d794859ed53eea2eef6ce94025f6dae6286bcfb91fa82585ffe0085d898a6afc35f1163c0df0f165ffdc594f23bfa