Analysis
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max time kernel
145s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
24/02/2025, 05:22
Static task
static1
Behavioral task
behavioral1
Sample
b7764a1955a6c2b27e90e70ae0f32b1722ab13a14e5b74ad40b1612ab4685c70.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b7764a1955a6c2b27e90e70ae0f32b1722ab13a14e5b74ad40b1612ab4685c70.exe
Resource
win10v2004-20250217-en
General
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Target
b7764a1955a6c2b27e90e70ae0f32b1722ab13a14e5b74ad40b1612ab4685c70.exe
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Size
112KB
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MD5
dc44464edda6fe8cda58153734080dfc
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SHA1
762391595db2c2de81832cc8f3914e6b905bd546
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SHA256
b7764a1955a6c2b27e90e70ae0f32b1722ab13a14e5b74ad40b1612ab4685c70
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SHA512
446243302a9cd8039f7be571dda6608275e6a41159c732e13a70e9b7da2698ac238e959a3430df8fa9be2de31b3babc4802cd9a2c7fc4e252c19fc9e22c07238
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SSDEEP
3072:/afe8iokAMMKzU2YAPNAQxxlNk3Um/u1hp13JeoSG:/afviokAMMohe3UmG1hpeoSG
Malware Config
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3724 set thread context of 1488 3724 b7764a1955a6c2b27e90e70ae0f32b1722ab13a14e5b74ad40b1612ab4685c70.exe 86 -
Program crash 1 IoCs
pid pid_target Process procid_target 244 2564 WerFault.exe 87 -
System Location Discovery: System Language Discovery 1 TTPs 3 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 b7764a1955a6c2b27e90e70ae0f32b1722ab13a14e5b74ad40b1612ab4685c70.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b7764a1955a6c2b27e90e70ae0f32b1722ab13a14e5b74ad40b1612ab4685c70.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3724 b7764a1955a6c2b27e90e70ae0f32b1722ab13a14e5b74ad40b1612ab4685c70.exe 3724 b7764a1955a6c2b27e90e70ae0f32b1722ab13a14e5b74ad40b1612ab4685c70.exe 3724 b7764a1955a6c2b27e90e70ae0f32b1722ab13a14e5b74ad40b1612ab4685c70.exe 3724 b7764a1955a6c2b27e90e70ae0f32b1722ab13a14e5b74ad40b1612ab4685c70.exe 2564 winver.exe 2564 winver.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeShutdownPrivilege 3412 Explorer.EXE Token: SeCreatePagefilePrivilege 3412 Explorer.EXE Token: SeShutdownPrivilege 3412 Explorer.EXE Token: SeCreatePagefilePrivilege 3412 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2564 winver.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3724 b7764a1955a6c2b27e90e70ae0f32b1722ab13a14e5b74ad40b1612ab4685c70.exe 3724 b7764a1955a6c2b27e90e70ae0f32b1722ab13a14e5b74ad40b1612ab4685c70.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3412 Explorer.EXE -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 3724 wrote to memory of 1488 3724 b7764a1955a6c2b27e90e70ae0f32b1722ab13a14e5b74ad40b1612ab4685c70.exe 86 PID 3724 wrote to memory of 1488 3724 b7764a1955a6c2b27e90e70ae0f32b1722ab13a14e5b74ad40b1612ab4685c70.exe 86 PID 3724 wrote to memory of 1488 3724 b7764a1955a6c2b27e90e70ae0f32b1722ab13a14e5b74ad40b1612ab4685c70.exe 86 PID 3724 wrote to memory of 1488 3724 b7764a1955a6c2b27e90e70ae0f32b1722ab13a14e5b74ad40b1612ab4685c70.exe 86 PID 3724 wrote to memory of 1488 3724 b7764a1955a6c2b27e90e70ae0f32b1722ab13a14e5b74ad40b1612ab4685c70.exe 86 PID 3724 wrote to memory of 1488 3724 b7764a1955a6c2b27e90e70ae0f32b1722ab13a14e5b74ad40b1612ab4685c70.exe 86 PID 3724 wrote to memory of 1488 3724 b7764a1955a6c2b27e90e70ae0f32b1722ab13a14e5b74ad40b1612ab4685c70.exe 86 PID 1488 wrote to memory of 2564 1488 b7764a1955a6c2b27e90e70ae0f32b1722ab13a14e5b74ad40b1612ab4685c70.exe 87 PID 1488 wrote to memory of 2564 1488 b7764a1955a6c2b27e90e70ae0f32b1722ab13a14e5b74ad40b1612ab4685c70.exe 87 PID 1488 wrote to memory of 2564 1488 b7764a1955a6c2b27e90e70ae0f32b1722ab13a14e5b74ad40b1612ab4685c70.exe 87 PID 1488 wrote to memory of 2564 1488 b7764a1955a6c2b27e90e70ae0f32b1722ab13a14e5b74ad40b1612ab4685c70.exe 87 PID 2564 wrote to memory of 3412 2564 winver.exe 55 PID 2564 wrote to memory of 3020 2564 winver.exe 50
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:3020
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3412 -
C:\Users\Admin\AppData\Local\Temp\b7764a1955a6c2b27e90e70ae0f32b1722ab13a14e5b74ad40b1612ab4685c70.exe"C:\Users\Admin\AppData\Local\Temp\b7764a1955a6c2b27e90e70ae0f32b1722ab13a14e5b74ad40b1612ab4685c70.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3724 -
C:\Users\Admin\AppData\Local\Temp\b7764a1955a6c2b27e90e70ae0f32b1722ab13a14e5b74ad40b1612ab4685c70.exeC:\Users\Admin\AppData\Local\Temp\b7764a1955a6c2b27e90e70ae0f32b1722ab13a14e5b74ad40b1612ab4685c70.exe3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1488 -
C:\Windows\SysWOW64\winver.exewinver4⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2564 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2564 -s 1965⤵
- Program crash
PID:244
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2564 -ip 25641⤵PID:4728