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Analysis
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max time kernel
90s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
25/11/2022, 11:49
Static task
static1
Behavioral task
behavioral1
Sample
73f35a7bb219e64541305fa27d441f31bd5d9c9fe3cad7d6c5283381fb8bcb46.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
73f35a7bb219e64541305fa27d441f31bd5d9c9fe3cad7d6c5283381fb8bcb46.exe
Resource
win10v2004-20220901-en
General
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Target
73f35a7bb219e64541305fa27d441f31bd5d9c9fe3cad7d6c5283381fb8bcb46.exe
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Size
935KB
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MD5
d700e0f17486bf76dfcd70ecb7eb147a
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SHA1
c94930baee3eec58e3e777056a601adb2f97d471
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SHA256
73f35a7bb219e64541305fa27d441f31bd5d9c9fe3cad7d6c5283381fb8bcb46
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SHA512
d4996b910beec90808aba6c8e253abf2e1d8aaf9ef7fa937377ead5d6ca51d697cc99ce3a435bafd493011983f234f0a9604cf316f906ab791da18b45b2e50b7
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SSDEEP
12288:Y5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:YyHv5Z+Wzv7AiBll0OBWi6si9G
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1644-133-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral2/memory/1644-135-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral2/memory/1644-136-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral2/memory/1644-137-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral2/memory/1644-138-0x0000000000400000-0x00000000004F2000-memory.dmp upx -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 73f35a7bb219e64541305fa27d441f31bd5d9c9fe3cad7d6c5283381fb8bcb46.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 73f35a7bb219e64541305fa27d441f31bd5d9c9fe3cad7d6c5283381fb8bcb46.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 73f35a7bb219e64541305fa27d441f31bd5d9c9fe3cad7d6c5283381fb8bcb46.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 73f35a7bb219e64541305fa27d441f31bd5d9c9fe3cad7d6c5283381fb8bcb46.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4848 set thread context of 1644 4848 73f35a7bb219e64541305fa27d441f31bd5d9c9fe3cad7d6c5283381fb8bcb46.exe 80 -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1644 73f35a7bb219e64541305fa27d441f31bd5d9c9fe3cad7d6c5283381fb8bcb46.exe 1644 73f35a7bb219e64541305fa27d441f31bd5d9c9fe3cad7d6c5283381fb8bcb46.exe 1644 73f35a7bb219e64541305fa27d441f31bd5d9c9fe3cad7d6c5283381fb8bcb46.exe 1644 73f35a7bb219e64541305fa27d441f31bd5d9c9fe3cad7d6c5283381fb8bcb46.exe 1644 73f35a7bb219e64541305fa27d441f31bd5d9c9fe3cad7d6c5283381fb8bcb46.exe 1644 73f35a7bb219e64541305fa27d441f31bd5d9c9fe3cad7d6c5283381fb8bcb46.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4848 wrote to memory of 1644 4848 73f35a7bb219e64541305fa27d441f31bd5d9c9fe3cad7d6c5283381fb8bcb46.exe 80 PID 4848 wrote to memory of 1644 4848 73f35a7bb219e64541305fa27d441f31bd5d9c9fe3cad7d6c5283381fb8bcb46.exe 80 PID 4848 wrote to memory of 1644 4848 73f35a7bb219e64541305fa27d441f31bd5d9c9fe3cad7d6c5283381fb8bcb46.exe 80 PID 4848 wrote to memory of 1644 4848 73f35a7bb219e64541305fa27d441f31bd5d9c9fe3cad7d6c5283381fb8bcb46.exe 80 PID 4848 wrote to memory of 1644 4848 73f35a7bb219e64541305fa27d441f31bd5d9c9fe3cad7d6c5283381fb8bcb46.exe 80 PID 4848 wrote to memory of 1644 4848 73f35a7bb219e64541305fa27d441f31bd5d9c9fe3cad7d6c5283381fb8bcb46.exe 80 PID 4848 wrote to memory of 1644 4848 73f35a7bb219e64541305fa27d441f31bd5d9c9fe3cad7d6c5283381fb8bcb46.exe 80 PID 4848 wrote to memory of 1644 4848 73f35a7bb219e64541305fa27d441f31bd5d9c9fe3cad7d6c5283381fb8bcb46.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\73f35a7bb219e64541305fa27d441f31bd5d9c9fe3cad7d6c5283381fb8bcb46.exe"C:\Users\Admin\AppData\Local\Temp\73f35a7bb219e64541305fa27d441f31bd5d9c9fe3cad7d6c5283381fb8bcb46.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4848 -
C:\Users\Admin\AppData\Local\Temp\73f35a7bb219e64541305fa27d441f31bd5d9c9fe3cad7d6c5283381fb8bcb46.exe"C:\Users\Admin\AppData\Local\Temp\73f35a7bb219e64541305fa27d441f31bd5d9c9fe3cad7d6c5283381fb8bcb46.exe" Track="0001001000"2⤵
- Suspicious use of SetWindowsHookEx
PID:1644
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