Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
05/08/2026, 17:51
General
- Target 2026-08-05_9daa137f4ef603ec58eea8df47147b0d_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat.exe
- Size 996KB
- Sample260805-wfac5aseph
- SHA256 68a2b9c416d1364506186c257b5b9bcde7fe7f7612d0a39e22768dba02eae40d
Malware Config
Signatures
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 4 IoCs
- Adds Run key to start application 2 TTPs 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-05_9daa137f4ef603ec58eea8df47147b0d_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-05_9daa137f4ef603ec58eea8df47147b0d_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat.exe"1⤵
- Checks computer location settings
- 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\zgokr00.exe"C:\Users\Admin\AppData\Local\Temp\zgokr00.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Dibifu_9\vshost32.exe"C:\Users\Admin\AppData\Roaming\Dibifu_9\vshost32.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del C:\Users\Admin\AppData\Local\Temp\zgokr00.exe3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\choice.exechoice /C Y /N /D Y /T 34⤵
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Local\Temp\.2026-08-05_9daa137f4ef603ec58eea8df47147b0d_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat.exe"C:\Users\Admin\AppData\Local\Temp\.2026-08-05_9daa137f4ef603ec58eea8df47147b0d_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Roaming\Dibifu_9\vshost32.exeC:\Users\Admin\AppData\Roaming\Dibifu_9\vshost32.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
.2026-08-05_9daa137f4ef603ec58eea8df47147b0d_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat.exe
zgokr00.exe
memory/4004-26-0x00000000059A0000-0x00000000059B0000-memory.dmp
memory/4408-0-0x0000000000CD0000-0x0000000000D3C000-memory.dmp
memory/4408-1-0x0000000005DF0000-0x0000000006394000-memory.dmp
memory/4408-2-0x0000000005720000-0x00000000057B2000-memory.dmp
memory/4408-3-0x0000000005A20000-0x0000000005A30000-memory.dmp
memory/4408-4-0x00000000057C0000-0x00000000057CA000-memory.dmp
memory/4408-41-0x0000000005A20000-0x0000000005A30000-memory.dmp