Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
10/09/2026, 04:03
General
- Target jaffacakes118_crypted-rat.exe
- Size 1.2MB
- Sample260910-emqv1sxape
- SHA256 32530088fb5a5c3915fac70b0ac9069dacade222620fd250ce3ff3917112e0bc
Malware Config
Extracted
-
darkcomet
-
Guest16
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foxwillspynet.no-ip.org:1604
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DC_MUTEX-F54S21D
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InstallPath
Windupdt\winupdate.exe
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gencode
s60lilNndgaT
-
install
true
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offline_keylogger
false
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persistence
false
-
reg_key
winupdater
Signatures
- Family: Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
- Executes dropped EXE 1 IoCs
- Adds Run key to start application 2 TTPs 4 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Program crash 1 IoCs
- 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.
- Suspicious behavior: EnumeratesProcesses 50 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_crypted-rat.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_crypted-rat.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\jaffacakes118_crypted-rat.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_crypted-rat.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\jaffacakes118_crypted-rat.exeC:\Users\Admin\AppData\Local\Temp\jaffacakes118_crypted-rat.exe3⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 828 -s 284⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\5L03N5Tgkbjy.exeC:\Users\Admin\AppData\Local\Temp\5L03N5Tgkbjy.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\5L03N5Tgkbjy.exe"C:\Users\Admin\AppData\Local\Temp\5L03N5Tgkbjy.exe"2⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 828 -ip 8281⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
5L03N5Tgkbjy.exe
memory/124-6-0x0000000000400000-0x00000000004D6000-memory.dmp
memory/124-8-0x0000000000400000-0x00000000004D6000-memory.dmp
memory/124-16-0x0000000000400000-0x00000000004D6000-memory.dmp
memory/828-15-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/828-17-0x0000000000510000-0x0000000000513000-memory.dmp
memory/2496-14-0x0000000073F32000-0x0000000073F34000-memory.dmp
memory/2496-13-0x00000000010B0000-0x00000000010C0000-memory.dmp
memory/3368-1-0x0000000074A32000-0x0000000074A34000-memory.dmp
memory/3368-0-0x00000000015B0000-0x00000000015C0000-memory.dmp