Analysis
- max time kernel
150s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
05/02/2026, 09:28
General
- Target 2026-02-05_e807a1a7ac0b0b22d5d59ffda395eb5a_byakugan_cobalt-strike_coinminer_glassworm_icedid_njrat_.exe
- Size 37.5MB
- Sample260205-lfqp1ac19d
- SHA256 fa1fc423a7f14905917799e81c4beb7812099cdb6792b0053f4eacfc21d02c5c
Malware Config
Extracted
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orcus
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hehehehe
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37.233.5.64:5500
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91cbcd942f2b48dc8dba7e11d89536ab
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autostart_method
Registry
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enable_keylogger
true
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install_path
%temp%\svchost\svchost.exe
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reconnect_delay
10000
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registry_keyname
svchost
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taskscheduler_taskname
svchost
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watchdog_path
AppData\svchost.exe
Signatures
- Orcus
Orcus is a Remote Access Trojan that is being sold on underground forums.
- Orcus family
- Orcus main payload 1 IoCs
- Orcurs Rat Executable 2 IoCs
- Executes dropped EXE 7 IoCs
- Drops file in System32 directory 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SendNotifyMessage 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-02-05_e807a1a7ac0b0b22d5d59ffda395eb5a_byakugan_cobalt-strike_coinminer_glassworm_icedid_njrat_.exe"C:\Users\Admin\AppData\Local\Temp\2026-02-05_e807a1a7ac0b0b22d5d59ffda395eb5a_byakugan_cobalt-strike_coinminer_glassworm_icedid_njrat_.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\tmp_1770283746945.exeC:\Users\Admin\AppData\Local\Temp\tmp_1770283746945.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsInput.exe"C:\Windows\SysWOW64\WindowsInput.exe" --install3⤵
- Executes dropped EXE
- Drops file in System32 directory
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C:\Users\Admin\AppData\Local\Temp\svchost\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost\svchost.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\svchost.exe"C:\Users\Admin\AppData\Roaming\svchost.exe" /launchSelfAndExit "C:\Users\Admin\AppData\Local\Temp\svchost\svchost.exe" 2432 /protectFile4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\svchost.exe"C:\Users\Admin\AppData\Roaming\svchost.exe" /watchProcess "C:\Users\Admin\AppData\Local\Temp\svchost\svchost.exe" 2432 "/protectFile"5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WindowsInput.exe"C:\Windows\SysWOW64\WindowsInput.exe"1⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\svchost\svchost.exeC:\Users\Admin\AppData\Local\Temp\svchost\svchost.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
svchost.exe.log
tmp_1770283746945.exe
svchost.exe
WindowsInput.exe
WindowsInput.exe.config
memory/2432-49-0x0000000005790000-0x00000000057A2000-memory.dmp
memory/2432-55-0x0000000006B00000-0x0000000006B0A000-memory.dmp
memory/2432-53-0x0000000006810000-0x00000000069D2000-memory.dmp
memory/2432-54-0x0000000006650000-0x0000000006660000-memory.dmp
memory/2432-52-0x0000000005B70000-0x0000000005B88000-memory.dmp
memory/2432-50-0x00000000057A0000-0x00000000057EE000-memory.dmp
memory/5572-10-0x0000000005600000-0x0000000005692000-memory.dmp
memory/5572-11-0x00000000055E0000-0x00000000055F2000-memory.dmp
memory/5572-12-0x0000000005B10000-0x0000000005B32000-memory.dmp
memory/5572-9-0x0000000005BB0000-0x0000000006156000-memory.dmp
memory/5572-8-0x0000000005470000-0x00000000054CC000-memory.dmp
memory/5572-7-0x0000000002DB0000-0x0000000002DBE000-memory.dmp
memory/5572-6-0x0000000002DE0000-0x0000000002DF0000-memory.dmp
memory/5572-5-0x0000000000910000-0x00000000009FA000-memory.dmp
memory/5888-69-0x0000000000360000-0x0000000000368000-memory.dmp
memory/6080-27-0x00000000009A0000-0x00000000009B2000-memory.dmp
memory/6080-28-0x0000000002300000-0x000000000233C000-memory.dmp
memory/6080-26-0x0000000000160000-0x000000000016C000-memory.dmp
memory/6084-33-0x000000001AAA0000-0x000000001ABAA000-memory.dmp