Analysis
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max time kernel
599s -
max time network
603s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
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submitted
27/11/2024, 07:31
General
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Target
5cdcc9bc320db5d7d14d1c91fd83c8d3e73c20a3a27623dd0369a3abdbf382b2.exe
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Size
576KB
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MD5
a70261e8a99584e1f7413de33e6ca773
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SHA1
6abc049ab5c57634dea75b635abbf36696a32e13
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SHA256
5cdcc9bc320db5d7d14d1c91fd83c8d3e73c20a3a27623dd0369a3abdbf382b2
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SHA512
176b200befbd3f9a1235c0aa1e838eb56c405bacaf9f6b5321cc11bd31474cd9ba1bcce7403335208a9a17193e3c70bd656334a1f827f5bff840613ea0bc519e
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SSDEEP
12288:+NWPkHlUkErBuxQ4uzi6d6dL/yiXLzeMdK6io8levy0FhVlpzkzDDoS8:+NWPkHlUfBgpuPdWzyuDTifgyWl1
Malware Config
Signatures
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Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
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Darkcomet family
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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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Executes dropped EXE 2 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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UPX packed file 64 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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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 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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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 SetWindowsHookEx 3 IoCs
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Suspicious use of WriteProcessMemory 17 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\5cdcc9bc320db5d7d14d1c91fd83c8d3e73c20a3a27623dd0369a3abdbf382b2.exe"C:\Users\Admin\AppData\Local\Temp\5cdcc9bc320db5d7d14d1c91fd83c8d3e73c20a3a27623dd0369a3abdbf382b2.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\TDNMk.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Mcrosoft" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\mcsft.exe" /f3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Roaming\mcsft.exe"C:\Users\Admin\AppData\Roaming\mcsft.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\mcsft.exeC:\Users\Admin\AppData\Roaming\mcsft.exe3⤵
- Checks BIOS information in registry
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
135B
MD5a5feca573884d76f559b996d45e8ad9a
SHA10e81a993f3af4e31d60653dc2513186f0495f1c8
SHA256c98e20d46d6465febb5d29cfab51241521ea5d6cd621f5e18b9b7d6fbfac3f0f
SHA512a9239648b5f15eac4d4151b6e1bdc81065eeaeb101404c2a0126f03bc87f1e6a57206bfa07a44379e9d3bba889e4497a9991ff41fb109099b01512df3dc3cbda
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Filesize
576KB
MD52383651090b9f7b4d669d0423b048662
SHA1279ef8227590f9c0304129a095cc522b145e1d3f
SHA256d5533e7b4d9df49e5355ab92e5e5cd3559bbd9183baae0964ee113ca58c899d0
SHA5124220d11ad6d80c30dfc9b27e351a911dc09dfcaf232b55a59255896f5d24880a6463908478bad05d7b8b944d386a4965940db1f1ac853e58861323d8e8d912ce
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
724KB
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Filesize
724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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724KB
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Filesize
724KB
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Filesize
724KB
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Filesize
724KB
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Filesize
724KB
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Filesize
724KB
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Filesize
724KB
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Filesize
724KB
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Filesize
724KB
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Filesize
724KB
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Filesize
724KB
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Filesize
724KB
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Filesize
724KB
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Filesize
724KB
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Filesize
724KB
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Filesize
724KB
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Filesize
724KB