Analysis
- max time kernel
149s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
21/02/2026, 12:45
General
- Target 2026-02-21_77b5f3194e52243ac851e1982e3886b1_amadey_elex_rhadamanthys_smoke-loader_stop.exe
- Size 568KB
- Sample260221-py6eyscy5d
- SHA256 2e9fa319a294a78067984c7879ca2c4b23d7fc66ba1a74e2175bb18c26ba9ebd
Malware Config
Extracted
-
darkcomet
-
Guest16
-
changllinstocks.no-ip.biz:1604
-
DC_MUTEX-TZQF5CK
-
gencode
z490kbZDLTpB
-
install
false
-
offline_keylogger
true
-
persistence
false
Signatures
- Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
- Darkcomet family
- Executes dropped EXE 3 IoCs
- Adds Run key to start application 2 TTPs 9 IoCs
- Suspicious use of SetThreadContext 6 IoCs
- UPX packed file 20 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).
- System Location Discovery: System Language Discovery 1 TTPs 9 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of AdjustPrivilegeToken 64 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 30 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-02-21_77b5f3194e52243ac851e1982e3886b1_amadey_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-02-21_77b5f3194e52243ac851e1982e3886b1_amadey_elex_rhadamanthys_smoke-loader_stop.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\2026-02-21_77b5f3194e52243ac851e1982e3886b1_amadey_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-02-21_77b5f3194e52243ac851e1982e3886b1_amadey_elex_rhadamanthys_smoke-loader_stop.exe"2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\2026-02-21_77b5f3194e52243ac851e1982e3886b1_amadey_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-02-21_77b5f3194e52243ac851e1982e3886b1_amadey_elex_rhadamanthys_smoke-loader_stop.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
-
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C:\Users\Admin\AppData\Local\Temp\2026-02-21_77b5f3194e52243ac851e1982e3886b1_amadey_elex_rhadamanthys_smoke-loader_stop.exeC:\Users\Admin\AppData\Local\Temp\2026-02-21_77b5f3194e52243ac851e1982e3886b1_amadey_elex_rhadamanthys_smoke-loader_stop.exe1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\2026-02-21_77b5f3194e52243ac851e1982e3886b1_amadey_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-02-21_77b5f3194e52243ac851e1982e3886b1_amadey_elex_rhadamanthys_smoke-loader_stop.exe"2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\2026-02-21_77b5f3194e52243ac851e1982e3886b1_amadey_elex_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-02-21_77b5f3194e52243ac851e1982e3886b1_amadey_elex_rhadamanthys_smoke-loader_stop.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
-
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C:\Users\Admin\AppData\Roaming\IMJDC.exeC:\Users\Admin\AppData\Roaming\IMJDC.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\IMJDC.exe"C:\Users\Admin\AppData\Roaming\IMJDC.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\IMJDC.exe"C:\Users\Admin\AppData\Roaming\IMJDC.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
IMJDC.exe
memory/1192-11-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1192-14-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1192-53-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1192-8-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1192-50-0x0000000000AC0000-0x0000000000B56000-memory.dmp
memory/1192-5-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1192-10-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1192-48-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1192-57-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1192-12-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1192-13-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1192-15-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1192-73-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1960-31-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1960-41-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1960-44-0x0000000000650000-0x00000000006E6000-memory.dmp
memory/1960-29-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/1960-30-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/4568-39-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/4568-47-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/4568-37-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/4568-36-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/4568-46-0x0000000000830000-0x00000000008C6000-memory.dmp
memory/4692-0-0x0000000000400000-0x0000000000472000-memory.dmp
memory/4692-1-0x0000000000400000-0x0000000000472000-memory.dmp
memory/4692-3-0x0000000000400000-0x0000000000472000-memory.dmp
memory/4692-2-0x0000000000400000-0x0000000000472000-memory.dmp
memory/4692-6-0x0000000000400000-0x0000000000472000-memory.dmp
memory/5944-21-0x0000000000400000-0x0000000000472000-memory.dmp
memory/5944-19-0x0000000000400000-0x0000000000472000-memory.dmp
memory/5944-24-0x0000000000400000-0x0000000000472000-memory.dmp
memory/5944-20-0x0000000000400000-0x0000000000472000-memory.dmp
memory/6112-28-0x0000000000400000-0x0000000000472000-memory.dmp
memory/6112-26-0x0000000000400000-0x0000000000472000-memory.dmp
memory/6112-32-0x0000000000400000-0x0000000000472000-memory.dmp
memory/6112-34-0x0000000000400000-0x0000000000472000-memory.dmp