Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    25/05/2026, 02:10

General

  • Target
    2026-05-25_7b83bb6e92d3c85b29331fc8131c382e_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe
  • Size 449KB
  • Sample260525-cl1bysav4l
  • SHA256 058b87b031ada3cde8bae20880270f32a4d64128c9c02adbcca9df8891352d63
  • 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\2026-05-25_7b83bb6e92d3c85b29331fc8131c382e_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-25_7b83bb6e92d3c85b29331fc8131c382e_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:924
    • C:\Users\Admin\AppData\Local\Temp\microsoftedgeupdatecomregistershell6432.exe
      "microsoftedgeupdatecomregistershell6432.exe "
      2⤵
      • Executes dropped EXE
      PID:1096
    • 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:5112

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        103621DE9CD5414CC2538780B4B75751

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751
        • Size 808B
        • SHA256 3dd5ea8a14eb665ba6057d424f94e5e83757ffaab456578dbf038af04053b19e
        • MD5 SHA1 SHA512 TLSH

        94C33D778ADC562180302FF1B77EFF1A

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94C33D778ADC562180302FF1B77EFF1A
        • Size 222KB
        • SHA256 4a474d093c1e3ce91707ff90da6c5d899b9471ac172cf8e4ba4d57b888d0211f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        103621DE9CD5414CC2538780B4B75751

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
        • Size 192B
        • SHA256 62efd3cb571f39c96ae40052de01376d0c4bfe8aa1fe685916d94b853c1541d3
        • MD5 SHA1 SHA512 TLSH

        94C33D778ADC562180302FF1B77EFF1A

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94C33D778ADC562180302FF1B77EFF1A
        • Size 246B
        • SHA256 9e3fdfa0f5f42331a4e2494cf2ce774ef494af5e76b9eee9ad0900d38ee02ac8
        • MD5 SHA1 SHA512 TLSH

        2026-05-25_7b83bb6e92d3c85b29331fc8131c382e_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-05-25_7b83bb6e92d3c85b29331fc8131c382e_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe
        • Size 449KB
        • SHA256 058b87b031ada3cde8bae20880270f32a4d64128c9c02adbcca9df8891352d63
        • MD5 SHA1 SHA512 SSDEEP TLSH

        microsoftedgeupdatecomregistershell6432.exe

        • Path C:\Users\Admin\AppData\Local\Temp\microsoftedgeupdatecomregistershell6432.exe
        • Size 212KB
        • SHA256 2570f92864ae626cac90f2192c1a5143cdec5fdf65c9638f4bce842b9fb3ea34
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tmp18F1.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp18F1.tmp
        • Size 152KB
        • SHA256 ddf4b5ab3491bb76333a03d97cb478fe7c1c2cb05f20e3b33d361c14a56a2050
        • 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 43639033d9ff5b9b9a90321c1d516460bc520a94414ab9af8a9debb2ed570cf9
        • MD5 SHA1 SHA512 SSDEEP TLSH