Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
28/06/2024, 20:26
Static task
static1
Behavioral task
behavioral1
Sample
5173c1c4ab3f43f4c015064f596bb9c97ec540f71c77e5e67e2cebdddaf4b079.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
5173c1c4ab3f43f4c015064f596bb9c97ec540f71c77e5e67e2cebdddaf4b079.exe
Resource
win10v2004-20240508-en
General
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Target
5173c1c4ab3f43f4c015064f596bb9c97ec540f71c77e5e67e2cebdddaf4b079.exe
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Size
1.3MB
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MD5
afb6010f45d63a69417f756fc70c7d13
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SHA1
22718182b83293f84ab3cb894d568ca137e6e79f
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SHA256
5173c1c4ab3f43f4c015064f596bb9c97ec540f71c77e5e67e2cebdddaf4b079
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SHA512
720356d329a82bc5c837911c12d158c20fb168f62f2b2c5a614a941187bab78bec5e833f6d0a7a9d04cb089dc041abf53c543e167d093347c0a78154fb860b66
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SSDEEP
24576:X0hzpOR8uLEaZylSfnjEoGV4OiV+5vox8z/rhPV5VG7:Xgo2iV8QWz/VPVq
Malware Config
Signatures
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Program crash 2 IoCs
pid pid_target Process procid_target 2300 3988 WerFault.exe 80 2748 3988 WerFault.exe 80 -
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 5173c1c4ab3f43f4c015064f596bb9c97ec540f71c77e5e67e2cebdddaf4b079.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 5173c1c4ab3f43f4c015064f596bb9c97ec540f71c77e5e67e2cebdddaf4b079.exe -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS 5173c1c4ab3f43f4c015064f596bb9c97ec540f71c77e5e67e2cebdddaf4b079.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer 5173c1c4ab3f43f4c015064f596bb9c97ec540f71c77e5e67e2cebdddaf4b079.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BaseBoardProduct 5173c1c4ab3f43f4c015064f596bb9c97ec540f71c77e5e67e2cebdddaf4b079.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 3988 5173c1c4ab3f43f4c015064f596bb9c97ec540f71c77e5e67e2cebdddaf4b079.exe Token: SeIncBasePriorityPrivilege 3988 5173c1c4ab3f43f4c015064f596bb9c97ec540f71c77e5e67e2cebdddaf4b079.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 3988 5173c1c4ab3f43f4c015064f596bb9c97ec540f71c77e5e67e2cebdddaf4b079.exe 3988 5173c1c4ab3f43f4c015064f596bb9c97ec540f71c77e5e67e2cebdddaf4b079.exe 3988 5173c1c4ab3f43f4c015064f596bb9c97ec540f71c77e5e67e2cebdddaf4b079.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 3988 5173c1c4ab3f43f4c015064f596bb9c97ec540f71c77e5e67e2cebdddaf4b079.exe 3988 5173c1c4ab3f43f4c015064f596bb9c97ec540f71c77e5e67e2cebdddaf4b079.exe 3988 5173c1c4ab3f43f4c015064f596bb9c97ec540f71c77e5e67e2cebdddaf4b079.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3988 5173c1c4ab3f43f4c015064f596bb9c97ec540f71c77e5e67e2cebdddaf4b079.exe 3988 5173c1c4ab3f43f4c015064f596bb9c97ec540f71c77e5e67e2cebdddaf4b079.exe 3988 5173c1c4ab3f43f4c015064f596bb9c97ec540f71c77e5e67e2cebdddaf4b079.exe 3988 5173c1c4ab3f43f4c015064f596bb9c97ec540f71c77e5e67e2cebdddaf4b079.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5173c1c4ab3f43f4c015064f596bb9c97ec540f71c77e5e67e2cebdddaf4b079.exe"C:\Users\Admin\AppData\Local\Temp\5173c1c4ab3f43f4c015064f596bb9c97ec540f71c77e5e67e2cebdddaf4b079.exe"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:3988 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3988 -s 20122⤵
- Program crash
PID:2300
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3988 -s 7442⤵
- Program crash
PID:2748
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3988 -ip 39881⤵PID:3968
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3988 -ip 39881⤵PID:4804
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD53c3ff13d9b89b00ac73bc76bccd39e9a
SHA162a52b99813ed9365261030abaffad7500df80f9
SHA2562cba444138b69292a1c2fb87c2e11fcdb5364c1ba13afa031f879bd58bbff26b
SHA5127351c1ff651390e4bce49c10c91acc20996b43d0d3f6ebfad358381095a211c139c04a708a7f573d1681d10806cb794b4a5e21013c173b1aec0ce3cd2f408f4b
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Filesize
2KB
MD59c4739b921376e7f9501c024b667b922
SHA1addddedd62ec146e9e3d1db694c043bce88b7a2f
SHA256bbee5b4e537b9e547d2086f18d3028f206ad168d51abe9e826cf043ce84d2a9e
SHA51201082f5e82380ef6d433024c95a0936a5edad278926aa258ab66f6f8aa5fcbbf8275b8197836cd8b1bbacacbdd02afe658d40d567278d36bc58559ff4df337f5