Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/05/2026, 10:31

General

  • Target
    2026-05-04_1059864ed57998dfecd6df1fb3e0dbbe_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe
  • Size 418KB
  • Sample260504-mkptyagy4y
  • SHA256 928faaeb424379f15fef52c220437019ee83a253c494279f68848d055acb892d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 6 IoCs
  • Drops file in System32 directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-04_1059864ed57998dfecd6df1fb3e0dbbe_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-04_1059864ed57998dfecd6df1fb3e0dbbe_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3484
    • C:\Users\Admin\AppData\Local\Temp\googleupdatecomregistershell6432.exe
      "googleupdatecomregistershell6432.exe "
      2⤵
      • Executes dropped EXE
      PID:5068
    • C:\Windows\SysWOW64\eventviewer.exe
      "C:\Windows\system32\eventviewer.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3060

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        2026-05-04_1059864ed57998dfecd6df1fb3e0dbbe_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-05-04_1059864ed57998dfecd6df1fb3e0dbbe_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe
        • Size 418KB
        • SHA256 928faaeb424379f15fef52c220437019ee83a253c494279f68848d055acb892d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        googleupdatecomregistershell6432.exe

        • Path C:\Users\Admin\AppData\Local\Temp\googleupdatecomregistershell6432.exe
        • Size 181KB
        • SHA256 f9a6647b72d9a8f98f776a2ee202f90231b2b3b5e7fdc91b60f42d6aa77f151b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tmpDC80.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpDC80.tmp
        • Size 152KB
        • SHA256 c8b8db63ea0d66c3212318e02ed65315212a565821b41e648b62125ce491a54b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        eventviewer.exe

        • Path C:\Windows\SysWOW64\eventviewer.exe
        • Size 88KB
        • SHA256 3baf58e8eb6f1dee7da7df83cb38925e69ffe130a02f667380cbee69aea17b15
        • MD5 SHA1 SHA512 SSDEEP TLSH

        syslog.exe

        • Path C:\Windows\SysWOW64\syslog.exe
        • Size 148KB
        • SHA256 0276c20790d9fa6b0607b29f632c72e8bb4a07e9495c9858730f8a0930f9237d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3060-19-0x0000000004E90000-0x0000000004F6A000-memory.dmp

        memory/3060-48-0x0000000004E90000-0x0000000004F6A000-memory.dmp

        memory/3060-90-0x0000000004E90000-0x0000000004F6A000-memory.dmp