Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    17/04/2026, 04:33

General

  • Target
    2026-04-17_b184cf0f3c06d3628169c31c63708e41_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe
  • Size 449KB
  • Sample260417-e6hzhsaw2y
  • SHA256 796c751a96052778f786edffe5962ef5cfb7c8aea3283b378d8cdd11c74012d6
  • 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\2026-04-17_b184cf0f3c06d3628169c31c63708e41_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-17_b184cf0f3c06d3628169c31c63708e41_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:3084
    • C:\Users\Admin\AppData\Local\Temp\microsoftedgeupdatecomregistershell6432.exe
      "microsoftedgeupdatecomregistershell6432.exe "
      2⤵
      • Executes dropped EXE
      PID:3960
    • 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:1428

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 734B
        • SHA256 2787067d45e7d1bfd4c464584bf72760dbe43cb8cb2d19a64b5045fba69679d1
        • MD5 SHA1 SHA512 TLSH

        8B3C0310C2EA810C48E449EA75059E8A

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8B3C0310C2EA810C48E449EA75059E8A
        • Size 493B
        • SHA256 764b1878908d189826b98dd114989414de3251aecef600d0c17d0227ae16f30c
        • MD5 SHA1 SHA512 TLSH

        103621DE9CD5414CC2538780B4B75751

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
        • Size 192B
        • SHA256 d755ecf165481c4256f248da7b8835cb880614c805688bc51e324478ccd096f9
        • MD5 SHA1 SHA512 TLSH

        8B3C0310C2EA810C48E449EA75059E8A

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8B3C0310C2EA810C48E449EA75059E8A
        • Size 248B
        • SHA256 bcfb5058fe70985d74fd85968eac0b28312394abd5d93c83bf03c4e9d13894e4
        • MD5 SHA1 SHA512 TLSH

        2026-04-17_b184cf0f3c06d3628169c31c63708e41_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-04-17_b184cf0f3c06d3628169c31c63708e41_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe
        • Size 449KB
        • SHA256 796c751a96052778f786edffe5962ef5cfb7c8aea3283b378d8cdd11c74012d6
        • 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

        tmp5346.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp5346.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