Analysis
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max time kernel
93s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-11-2024 20:08
Static task
static1
Behavioral task
behavioral1
Sample
BFP-AH860-1.21.25.0.exe
Resource
win7-20240903-en
General
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Target
BFP-AH860-1.21.25.0.exe
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Size
1.2MB
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MD5
b5e6f01303b2ee60a1b0ab075a07d352
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SHA1
1ed0d38e0960aae2a63473ab8eacaf7a062e7ba8
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SHA256
d24b60bc4292559c83febd7af9a0f04eebe9033cdc31397262b3a5d22ef21204
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SHA512
423203b6dc46e335c58cd5d089c476197327aff5f4fcaa77ebb74ded7f546724d3c561f3d6631885572674a63db4f3c7837cb0f7fcaed9183090d0afb2d232b5
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SSDEEP
24576:F86tlRuBZxstmMN4Lytziq14RyuOmBL91BoQ9uZUR+zZdQ:hRIZxs9SLycqeBLpV9u1O
Malware Config
Signatures
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Detect ZGRat V2 1 IoCs
Processes:
resource yara_rule C:\Program Files\BFDX\BFP-AH860\BFP-AH860.exe family_zgrat_v2 -
Zgrat family
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Executes dropped EXE 1 IoCs
Processes:
BFP-AH860-1.21.25.0.tmppid process 1248 BFP-AH860-1.21.25.0.tmp -
Loads dropped DLL 1 IoCs
Processes:
BFP-AH860-1.21.25.0.tmppid process 1248 BFP-AH860-1.21.25.0.tmp -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 8 IoCs
Processes:
BFP-AH860-1.21.25.0.tmpdescription ioc process File opened for modification C:\Program Files\BFDX\BFP-AH860\BFP-AH860.exe.config BFP-AH860-1.21.25.0.tmp File opened for modification C:\Program Files\BFDX\BFP-AH860\BFP-AH860.exe BFP-AH860-1.21.25.0.tmp File created C:\Program Files\BFDX\BFP-AH860\unins000.dat BFP-AH860-1.21.25.0.tmp File created C:\Program Files\BFDX\BFP-AH860\is-NKGKR.tmp BFP-AH860-1.21.25.0.tmp File created C:\Program Files\BFDX\BFP-AH860\is-9PPOC.tmp BFP-AH860-1.21.25.0.tmp File created C:\Program Files\BFDX\BFP-AH860\is-EPDJ9.tmp BFP-AH860-1.21.25.0.tmp File created C:\Program Files\BFDX\BFP-AH860\TextLib\is-U2O83.tmp BFP-AH860-1.21.25.0.tmp File opened for modification C:\Program Files\BFDX\BFP-AH860\unins000.dat BFP-AH860-1.21.25.0.tmp -
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 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
BFP-AH860-1.21.25.0.exeBFP-AH860-1.21.25.0.tmpdescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language BFP-AH860-1.21.25.0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language BFP-AH860-1.21.25.0.tmp -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
BFP-AH860-1.21.25.0.tmppid process 1248 BFP-AH860-1.21.25.0.tmp 1248 BFP-AH860-1.21.25.0.tmp -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
BFP-AH860-1.21.25.0.tmppid process 1248 BFP-AH860-1.21.25.0.tmp -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
BFP-AH860-1.21.25.0.exedescription pid process target process PID 1588 wrote to memory of 1248 1588 BFP-AH860-1.21.25.0.exe BFP-AH860-1.21.25.0.tmp PID 1588 wrote to memory of 1248 1588 BFP-AH860-1.21.25.0.exe BFP-AH860-1.21.25.0.tmp PID 1588 wrote to memory of 1248 1588 BFP-AH860-1.21.25.0.exe BFP-AH860-1.21.25.0.tmp
Processes
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C:\Users\Admin\AppData\Local\Temp\BFP-AH860-1.21.25.0.exe"C:\Users\Admin\AppData\Local\Temp\BFP-AH860-1.21.25.0.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1588 -
C:\Users\Admin\AppData\Local\Temp\is-5UQ7R.tmp\BFP-AH860-1.21.25.0.tmp"C:\Users\Admin\AppData\Local\Temp\is-5UQ7R.tmp\BFP-AH860-1.21.25.0.tmp" /SL5="$701C0,839510,121344,C:\Users\Admin\AppData\Local\Temp\BFP-AH860-1.21.25.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
PID:1248
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD56048880cb20cb19da24ba9d9f888bfc5
SHA157c54ca8d4950a25fe1941bd78e0c0fb9cf7f7a5
SHA256b735c8431604f929b7968b7a675e0935bbbf9a0e054a7d5eef26fc6affab8aba
SHA51240d768bbf0c3aac01c550ad72d4b85857fba59a51f0de3c5f1b094704ef60f5ea0ddead24794e6863a10fffaf80337fea7d45c0078a143ad8431cf817e2cc6f7
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Filesize
1.1MB
MD534acc2bdb45a9c436181426828c4cb49
SHA15adaa1ac822e6128b8d4b59a54d19901880452ae
SHA2569c81817acd4982632d8c7f1df3898fca1477577738184265d735f49fc5480f07
SHA512134ff4022571efd46f7a62e99b857ebe834e9916c786345908010f9e1fb90be226b740ddee16ae9290fe45c86be7238c4555e422abe66a461d11545e19734beb
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Filesize
121KB
MD548ad1a1c893ce7bf456277a0a085ed01
SHA1803997ef17eedf50969115c529a2bf8de585dc91
SHA256b0cc4697b2fd1b4163fddca2050fc62a9e7d221864f1bd11e739144c90b685b3
SHA5127c9e7fe9f00c62cccb5921cb55ba0dd96a0077ad52962473c1e79cda1fd9aa101129637043955703121443e1f8b6b2860cd4dfdb71052b20a322e05deed101a4