Analysis
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max time kernel
96s -
max time network
105s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
27/11/2022, 23:05
Static task
static1
Behavioral task
behavioral1
Sample
a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe
Resource
win10v2004-20221111-en
General
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Target
a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe
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Size
987KB
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MD5
c1ef72a3046c94c2384f64434db1d1cd
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SHA1
7cf59c1ab89bcd478b4ddae1d7874a56d7dcb045
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SHA256
a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685
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SHA512
15f0fb59b62b94b52e2019d061b65a3dc02583d6d7e06e5e969bb508f6aacca90648734cb295fe05b87c44044697772cc387550d3d3f90b6223e3c82b043b5ba
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SSDEEP
24576:jLMoaD1TpxI7HKczk5998wdvwbVmwybcWKsLUy:U1TpOa599tvuToKwUy
Malware Config
Signatures
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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 a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.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 a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1688 set thread context of 892 1688 a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe 29 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 892 a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe 892 a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe 892 a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe 892 a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe 892 a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe 892 a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1688 wrote to memory of 892 1688 a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe 29 PID 1688 wrote to memory of 892 1688 a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe 29 PID 1688 wrote to memory of 892 1688 a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe 29 PID 1688 wrote to memory of 892 1688 a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe 29 PID 1688 wrote to memory of 892 1688 a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe 29 PID 1688 wrote to memory of 892 1688 a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe 29 PID 1688 wrote to memory of 892 1688 a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe 29 PID 1688 wrote to memory of 892 1688 a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe 29 PID 1688 wrote to memory of 892 1688 a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe 29 PID 1688 wrote to memory of 892 1688 a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe 29 PID 1688 wrote to memory of 892 1688 a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe 29 PID 1688 wrote to memory of 892 1688 a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe 29 PID 1688 wrote to memory of 892 1688 a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe 29 PID 1688 wrote to memory of 892 1688 a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe"C:\Users\Admin\AppData\Local\Temp\a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\Users\Admin\AppData\Local\Temp\a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe"C:\Users\Admin\AppData\Local\Temp\a22cf46a2d8e50ce0b0ea2348f562de430de426b1d25865244c0566cd53d4685.exe" Track="0001001000"2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:892
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