Analysis
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max time kernel
99s -
max time network
117s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2024 22:27
Static task
static1
Behavioral task
behavioral1
Sample
870104f6eaacbe12d6242dde3f9467959b9d132b7a7851b333d671f745273041N.exe
Resource
win7-20240729-en
General
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Target
870104f6eaacbe12d6242dde3f9467959b9d132b7a7851b333d671f745273041N.exe
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Size
465KB
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MD5
6a0971d25ecab026c233b72d28799fb0
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SHA1
c3d56ead89e67793befb796d8475aa84ea7a6f47
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SHA256
870104f6eaacbe12d6242dde3f9467959b9d132b7a7851b333d671f745273041
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SHA512
3a65f56301b475528ae8219c8165e493a7ba1c08794ba8bd22fe7f832f4f6c862975de7d803bada99a5d3e57f3d02634a01a297b1eb4ab12e0e29d15ea5bc72e
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SSDEEP
6144:1apTY8rHhrHzJSiN2253yIqunx6q+wHMr9spcz8AT1GvQKAE3k0D3rAQhg7azirf:1apMMBHIWCIqu5+LK6T1BXE3FYYirXBd
Malware Config
Signatures
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Imminent family
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Drops desktop.ini file(s) 2 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini regasm.exe File opened for modification C:\Windows\assembly\Desktop.ini regasm.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3320 set thread context of 2760 3320 870104f6eaacbe12d6242dde3f9467959b9d132b7a7851b333d671f745273041N.exe 96 -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\assembly regasm.exe File created C:\Windows\assembly\Desktop.ini regasm.exe File opened for modification C:\Windows\assembly\Desktop.ini regasm.exe -
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 regasm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 870104f6eaacbe12d6242dde3f9467959b9d132b7a7851b333d671f745273041N.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2760 regasm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2760 regasm.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2760 regasm.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3320 wrote to memory of 2760 3320 870104f6eaacbe12d6242dde3f9467959b9d132b7a7851b333d671f745273041N.exe 96 PID 3320 wrote to memory of 2760 3320 870104f6eaacbe12d6242dde3f9467959b9d132b7a7851b333d671f745273041N.exe 96 PID 3320 wrote to memory of 2760 3320 870104f6eaacbe12d6242dde3f9467959b9d132b7a7851b333d671f745273041N.exe 96 PID 3320 wrote to memory of 2760 3320 870104f6eaacbe12d6242dde3f9467959b9d132b7a7851b333d671f745273041N.exe 96 PID 3320 wrote to memory of 2760 3320 870104f6eaacbe12d6242dde3f9467959b9d132b7a7851b333d671f745273041N.exe 96 PID 3320 wrote to memory of 2760 3320 870104f6eaacbe12d6242dde3f9467959b9d132b7a7851b333d671f745273041N.exe 96 PID 3320 wrote to memory of 2760 3320 870104f6eaacbe12d6242dde3f9467959b9d132b7a7851b333d671f745273041N.exe 96 PID 3320 wrote to memory of 2760 3320 870104f6eaacbe12d6242dde3f9467959b9d132b7a7851b333d671f745273041N.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\870104f6eaacbe12d6242dde3f9467959b9d132b7a7851b333d671f745273041N.exe"C:\Users\Admin\AppData\Local\Temp\870104f6eaacbe12d6242dde3f9467959b9d132b7a7851b333d671f745273041N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3320 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe"2⤵
- Drops desktop.ini file(s)
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2760
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