Analysis

  • max time kernel
    149s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    21/04/2026, 13:54

General

  • Target
    2026-04-21_c9b27046a2babd3f43917bfd5e6c033c_coinminer_elex_manuscrypt_redline-stealer_rhadamanthys_stop.exe
  • Size 23.4MB
  • Sample260421-q7y8nsa191
  • SHA256 05201725135152563a371b427b15c96a1e888c6cee67fc912b497dd74eb0365e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Dorkbot

    Dorkbot is a worm written in C++.

  • Detects Dorkbot worm 5 IoCs
  • Modifies firewall policy service 3 TTPs 7 IoCs
  • UPX dump on OEP (original entry point) 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 21 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-21_c9b27046a2babd3f43917bfd5e6c033c_coinminer_elex_manuscrypt_redline-stealer_rhadamanthys_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-21_c9b27046a2babd3f43917bfd5e6c033c_coinminer_elex_manuscrypt_redline-stealer_rhadamanthys_stop.exe"
    1⤵
    • Modifies firewall policy service
    • Drops file in System32 directory
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3364
    • C:\Users\Admin\AppData\Local\Temp\2026-04-21_c9b27046a2babd3f43917bfd5e6c033c_coinminer_elex_manuscrypt_redline-stealer_rhadamanthys_stop.exe
      "C:\Users\Admin\AppData\Local\Temp\2026-04-21_c9b27046a2babd3f43917bfd5e6c033c_coinminer_elex_manuscrypt_redline-stealer_rhadamanthys_stop.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1296
      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2272
        • C:\Program Files\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:5728
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5728 CREDAT:17410 /prefetch:2
            5⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            PID:2476
  • C:\Windows\SysWOW64\inf\svchost.exe
    C:\Windows\SysWOW64\inf\svchost.exe
    1⤵
    • Modifies firewall policy service
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Windows directory
    PID:1500

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        suggestions[1].en-US

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\C1SB1QVV\suggestions[1].en-US
        • Size 17KB
        • SHA256 c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        svchost.exe

        • Path C:\Windows\SysWOW64\inf\svchost.exe
        • Size 19.2MB
        • SHA256 5067575059747a5b486db71a61640baa6be97dc17a3446ea156e49a124f78f6f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1296-6-0x0000000000400000-0x000000000044F000-memory.dmp

        memory/1296-8-0x0000000000400000-0x000000000044F000-memory.dmp

        memory/1296-9-0x0000000000400000-0x000000000044F000-memory.dmp

        memory/1296-11-0x00000000026F0000-0x000000000273F000-memory.dmp

        memory/1296-15-0x0000000000400000-0x000000000044F000-memory.dmp

        memory/1500-5-0x0000000000400000-0x0000000001A2A000-memory.dmp

        memory/1500-16-0x0000000000400000-0x0000000001A2A000-memory.dmp

        memory/3364-4-0x0000000000400000-0x0000000001A5F000-memory.dmp

        memory/3364-10-0x0000000000400000-0x0000000001A5F000-memory.dmp