Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-10-2024 06:14
Static task
static1
Behavioral task
behavioral1
Sample
604ad1e434fc6f297f6bb60f7626370833ad3fd9ad9e6fe61c9f6a0dea26f801.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
604ad1e434fc6f297f6bb60f7626370833ad3fd9ad9e6fe61c9f6a0dea26f801.exe
Resource
win10v2004-20241007-en
General
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Target
604ad1e434fc6f297f6bb60f7626370833ad3fd9ad9e6fe61c9f6a0dea26f801.exe
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Size
195KB
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MD5
f5d9bcb3b0947714446c9aafa8522ab5
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SHA1
16084410f5be1b7a5049366d6632bd41a9f052ab
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SHA256
604ad1e434fc6f297f6bb60f7626370833ad3fd9ad9e6fe61c9f6a0dea26f801
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SHA512
93f8dddfba463091be9f4913ebc1ad879d16d77bb07e53df962fa5151ea1bc99141e7266cd36264494d95a688d35050b4410e1234a124cfb0ad6196e7eb289cd
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SSDEEP
6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCO7:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXX+
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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation 604ad1e434fc6f297f6bb60f7626370833ad3fd9ad9e6fe61c9f6a0dea26f801.exe -
Executes dropped EXE 1 IoCs
pid Process 3852 pwshost.exe -
Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
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Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\Debug\pwshost.exe 604ad1e434fc6f297f6bb60f7626370833ad3fd9ad9e6fe61c9f6a0dea26f801.exe File opened for modification C:\Windows\Debug\pwshost.exe 604ad1e434fc6f297f6bb60f7626370833ad3fd9ad9e6fe61c9f6a0dea26f801.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 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 604ad1e434fc6f297f6bb60f7626370833ad3fd9ad9e6fe61c9f6a0dea26f801.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pwshost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 pwshost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz pwshost.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4932 604ad1e434fc6f297f6bb60f7626370833ad3fd9ad9e6fe61c9f6a0dea26f801.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4932 wrote to memory of 1120 4932 604ad1e434fc6f297f6bb60f7626370833ad3fd9ad9e6fe61c9f6a0dea26f801.exe 89 PID 4932 wrote to memory of 1120 4932 604ad1e434fc6f297f6bb60f7626370833ad3fd9ad9e6fe61c9f6a0dea26f801.exe 89 PID 4932 wrote to memory of 1120 4932 604ad1e434fc6f297f6bb60f7626370833ad3fd9ad9e6fe61c9f6a0dea26f801.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\604ad1e434fc6f297f6bb60f7626370833ad3fd9ad9e6fe61c9f6a0dea26f801.exe"C:\Users\Admin\AppData\Local\Temp\604ad1e434fc6f297f6bb60f7626370833ad3fd9ad9e6fe61c9f6a0dea26f801.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4932 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\604AD1~1.EXE > nul2⤵
- System Location Discovery: System Language Discovery
PID:1120
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C:\Windows\Debug\pwshost.exeC:\Windows\Debug\pwshost.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Checks processor information in registry
PID:3852
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
195KB
MD5c0575ffa9047fa3bba91faeddce719f0
SHA17eb73ae8bfb5f5bc1de6c3e333fd7def04bf2018
SHA25626d262dd588fad1933d043e3bf17f03d25fe3cfb37e4475a8eae01a6d654e0e4
SHA512a2ca925f33c4b2f6d75d12ded81dd4ea6c601ee79dd4829743b84b887e93b3dcd7d37e540d7e81521b4874e0134b81456d835fbeed2b7c87d871afd9761f7630