Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 04:16

General

  • Target
    2026-10-26_e421f3779ff735f298b8d3944cad7d56_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe
  • Size 418KB
  • Sample261027-ev82kabt4p
  • SHA256 530b945dc0332ee979fe4cb8cfcf2124d62c02337435bbfa846c8724017854a1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Program crash 2 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-26_e421f3779ff735f298b8d3944cad7d56_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_e421f3779ff735f298b8d3944cad7d56_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe"
    1⤵
    • Drops file in System32 directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3036
    • C:\Users\Admin\AppData\Local\Temp\googleupdatecomregistershell6432.exe
      "googleupdatecomregistershell6432.exe "
      2⤵
      • Executes dropped EXE
      PID:4652
    • C:\Windows\SysWOW64\eventviewer.exe
      "C:\Windows\system32\eventviewer.exe"
      2⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:820
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 820 -s 1768
        3⤵
        • Program crash
        PID:1236
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3036 -s 1476
      2⤵
      • Program crash
      PID:692
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 820 -ip 820
    1⤵
      PID:3252
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3036 -ip 3036
      1⤵
        PID:3752

      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

            57C8EDB95DF3F0AD4EE2DC2B8CFD4157

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
            • Size 5KB
            • SHA256 1f2719b100fcc59601f0dbb286aea5034e05bae881425792a115106e244a0ed0
            • MD5 SHA1 SHA512 SSDEEP TLSH

            8CE4A33FEB8CD35F8F6C8D2BE260E617

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8CE4A33FEB8CD35F8F6C8D2BE260E617
            • Size 193KB
            • SHA256 a5bb640e0ebe5419c3761184d54ef23948aee4759b1bff9e994a640ea7526e8c
            • MD5 SHA1 SHA512 SSDEEP TLSH

            F15827BEC5BABE89C21DCDAE77464BF1

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F15827BEC5BABE89C21DCDAE77464BF1
            • Size 701B
            • SHA256 108dd34232a3088b45534933d0486409616a2bbad94fd8f7ab5991c01ff179b6
            • MD5 SHA1 SHA512 TLSH

            103621DE9CD5414CC2538780B4B75751

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
            • Size 192B
            • SHA256 6d65816868b563e31002f07261907a3000ba34ce59f3de24e7a3199c104dce2d
            • MD5 SHA1 SHA512 TLSH

            103621DE9CD5414CC2538780B4B75751

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
            • Size 192B
            • SHA256 5fb1dccaeeb6cbe634fa46d3057a14add59383c3503bbce2817170208b22f1ba
            • MD5 SHA1 SHA512 TLSH

            57C8EDB95DF3F0AD4EE2DC2B8CFD4157

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
            • Size 342B
            • SHA256 82b47e5074c8e6eb28d490c9d3529accb4f2fa3449985be2a4bb3c72754a2914
            • MD5 SHA1 SHA512 TLSH

            8CE4A33FEB8CD35F8F6C8D2BE260E617

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8CE4A33FEB8CD35F8F6C8D2BE260E617
            • Size 246B
            • SHA256 b2ba8cefb45f22b5600a3a390f4f734e50de01d9f9e59e7b89ea572d4295e636
            • MD5 SHA1 SHA512 TLSH

            F15827BEC5BABE89C21DCDAE77464BF1

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F15827BEC5BABE89C21DCDAE77464BF1
            • Size 192B
            • SHA256 9948d3f31ea87a8d0961f94ab99af4dd620e8a82df8327c73a4b7534a63fc449
            • MD5 SHA1 SHA512 TLSH

            googleupdatecomregistershell6432.exe

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

            redevlist.dat

            • Path C:\Users\Admin\AppData\Local\Temp\redevlist.dat
            • Size 12KB
            • SHA256 57d065880e1e3d8659344e32e3230a57b0b8205787417c8380b42ae29b0d79e9
            • MD5 SHA1 SHA512 SSDEEP TLSH

            redevlist.dat

            • Path C:\Users\Admin\AppData\Local\Temp\redevlist.dat
            • Size 206KB
            • SHA256 df71e39edfde7b7fbd6eb641c2e384fa0d083f5a1c216ea019f31e4078653851
            • MD5 SHA1 SHA512 SSDEEP TLSH

            eventviewer.exe

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