Analysis
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max time kernel
153s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
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submitted
11/10/2022, 09:18
General
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Target
12cdbf473c84542951d19260e645ab59a20fa2427dac412d5fdf25b4486e7273.exe
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Size
827KB
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MD5
26743328ebdd1a217b93c66c9148ad7f
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SHA1
da547a2570a5948797d98113d948d8eadd45bcaf
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SHA256
12cdbf473c84542951d19260e645ab59a20fa2427dac412d5fdf25b4486e7273
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SHA512
418abdb611e2f2a7d5d15671086035359aaeda5d1d56507913cc7461a15533587e2033eb979608d708bf0ec13410ddf5f7d4dc4680f2e6364ee9dc630dd6cd33
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SSDEEP
24576:z1dlZo5svvY7yRsYW+dwY6+5jzHaLtnvU0TVDMmkrG:z1dlZoc+yRsYW+dw6DaLRM4
Malware Config
Signatures
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Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
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Executes dropped EXE 1 IoCs
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Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
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Enumerates system info in registry 2 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 24 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\12cdbf473c84542951d19260e645ab59a20fa2427dac412d5fdf25b4486e7273.exe"C:\Users\Admin\AppData\Local\Temp\12cdbf473c84542951d19260e645ab59a20fa2427dac412d5fdf25b4486e7273.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Extracted\foto.exe.exe"C:\Extracted\foto.exe.exe"2⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
811KB
MD59b9974782ababfe6b38af9016a596f9f
SHA140b7132139439e4a23c768bb40aabeaa5a256721
SHA25668a13f94a0842fd8c61d85401d8ba5e3678e0049e2cb3261f2df6264a33f7fd6
SHA5128677062870f490dc8f11960f042ef98f72dc8f13d8aba5c922130246696d7bc89eb57617898635f87a21eb6732d0bb15c9cc1474bf1fca2aed74cef7cfe3cb26
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Filesize
811KB
MD59b9974782ababfe6b38af9016a596f9f
SHA140b7132139439e4a23c768bb40aabeaa5a256721
SHA25668a13f94a0842fd8c61d85401d8ba5e3678e0049e2cb3261f2df6264a33f7fd6
SHA5128677062870f490dc8f11960f042ef98f72dc8f13d8aba5c922130246696d7bc89eb57617898635f87a21eb6732d0bb15c9cc1474bf1fca2aed74cef7cfe3cb26