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
    28/05/2026, 02:22

General

  • Target
    2026-05-28_9034f6f895a840ceda74d72987979f55_amadey_cobalt-strike_elex_emotet_hellokitty_hijackloader.exe
  • Size 405KB
  • Sample260528-ctvrfafv5t
  • SHA256 167283f6873dc23bcc49527a2886d407f19ef84b7d75ede9e32fdd802b4461d7
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 14 IoCs
  • Drops file in System32 directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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\2026-05-28_9034f6f895a840ceda74d72987979f55_amadey_cobalt-strike_elex_emotet_hellokitty_hijackloader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-28_9034f6f895a840ceda74d72987979f55_amadey_cobalt-strike_elex_emotet_hellokitty_hijackloader.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4236
    • C:\Users\Admin\AppData\Local\Temp\armsvc32.exe
      "armsvc32.exe "
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4424
    • 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:1248

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        2026-05-28_9034f6f895a840ceda74d72987979f55_amadey_cobalt-strike_elex_emotet_hellokitty_hijackloader.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-05-28_9034f6f895a840ceda74d72987979f55_amadey_cobalt-strike_elex_emotet_hellokitty_hijackloader.exe
        • Size 405KB
        • SHA256 167283f6873dc23bcc49527a2886d407f19ef84b7d75ede9e32fdd802b4461d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        armsvc32.exe

        • Path C:\Users\Admin\AppData\Local\Temp\armsvc32.exe
        • Size 168KB
        • SHA256 6af57a7da31749715ba29b3b55a2f4acdd53a72b4f179398d2bca80a6c4f4841
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tmpB3C2.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpB3C2.tmp
        • Size 152KB
        • SHA256 a8d1a293e16b2554345f76fbc511ee896204b0ba7ce590e4aea4be950fd2d55b
        • 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 78b24eecad5149f76fa62fa97cd271eb5bc40fd96d733f9c7f66ce260600b2c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1248-62-0x0000000000580000-0x00000000005AC000-memory.dmp