Analysis
- max time kernel
150s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
05/06/2026, 22:06
General
- Target 2026-06-05_36add10e2126764931daf4f7692ca6a6_elex_glassworm_icedid_njrat_remcos.exe
- Size 1.9MB
- Sample260605-11dy9set2w
- SHA256 ef3f0ff3b486b751b7af0560667fcc24bfb8a39b8b1cbbd87e2d09f500e95b4f
Malware Config
Extracted
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darkcomet
-
PrivateEye
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ratblackshades.no-ip.biz:1604
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DC_MUTEX-ACC1R98
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gencode
8GG5LVVGljSF
-
install
false
-
offline_keylogger
true
-
persistence
false
Signatures
- Family: Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
- Custom signatureUPX dump on OEP (original entry point) 23 IoCs
- Executes dropped EXE 3 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- UPX packed file 23 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
- 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.
- Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
- Suspicious use of AdjustPrivilegeToken 24 IoCs
- Suspicious use of SetWindowsHookEx 5 IoCs
- Suspicious use of WriteProcessMemory 16 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-05_36add10e2126764931daf4f7692ca6a6_elex_glassworm_icedid_njrat_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-05_36add10e2126764931daf4f7692ca6a6_elex_glassworm_icedid_njrat_remcos.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\2026-06-05_36add10e2126764931daf4f7692ca6a6_elex_glassworm_icedid_njrat_remcos.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-05_36add10e2126764931daf4f7692ca6a6_elex_glassworm_icedid_njrat_remcos.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exeC:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe -notray3⤵
- 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\Microsoft\winupd.exe"C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\ipconfig.exe"C:\Windows\system32\ipconfig.exe"5⤵
- Gathers network information
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3420 -s 2926⤵
- Program crash
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-
-
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C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe"C:\Users\Admin\AppData\Roaming\Microsoft\winupd.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3420 -ip 34201⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
winupd.exe
memory/656-54-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/656-44-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/656-64-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/656-63-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/656-51-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/656-62-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/656-61-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/656-60-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/656-31-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/656-59-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/656-40-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/656-58-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/656-45-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/656-52-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/656-33-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/656-57-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/656-56-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/656-34-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/656-26-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/656-55-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/656-50-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/656-49-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/656-53-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/3028-48-0x0000000000400000-0x0000000000407000-memory.dmp
memory/5068-2-0x0000000002D20000-0x0000000002D22000-memory.dmp
memory/5068-4-0x00000000032C0000-0x00000000032C2000-memory.dmp
memory/5068-3-0x00000000032B0000-0x00000000032B2000-memory.dmp
memory/5440-38-0x0000000000400000-0x00000000005EF000-memory.dmp
memory/5440-23-0x0000000000400000-0x00000000005EF000-memory.dmp
memory/5440-24-0x0000000000400000-0x00000000005EF000-memory.dmp
memory/5440-37-0x0000000000400000-0x00000000005EF000-memory.dmp
memory/5440-35-0x0000000000400000-0x00000000005EF000-memory.dmp
memory/5440-36-0x0000000000400000-0x00000000005EF000-memory.dmp
memory/5440-39-0x0000000000400000-0x00000000005EF000-memory.dmp
memory/5440-25-0x0000000000400000-0x00000000005EF000-memory.dmp
memory/5440-22-0x0000000000400000-0x00000000005EF000-memory.dmp
memory/5440-18-0x0000000000400000-0x00000000005EF000-memory.dmp
memory/5944-43-0x0000000000400000-0x0000000000407000-memory.dmp
memory/5944-7-0x0000000000400000-0x0000000000407000-memory.dmp
memory/5944-5-0x0000000000400000-0x0000000000407000-memory.dmp