Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 07:54

General

  • Target
    2026-08-04_2bfa5e5d4eec176ebe3af328a20081ec_elex_emotet_glassworm_hacktools_remcos_xiaoba.exe
  • Size 3.7MB
  • Sample260804-jr263aff68
  • SHA256 8e69d4a667332c8300db1148f68536ac692d96ba296ef737836c78adbe037361
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 7 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 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 use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_2bfa5e5d4eec176ebe3af328a20081ec_elex_emotet_glassworm_hacktools_remcos_xiaoba.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_2bfa5e5d4eec176ebe3af328a20081ec_elex_emotet_glassworm_hacktools_remcos_xiaoba.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e581028.exe
      C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e581028.exe 240652343
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2620
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2620 -s 2068
        3⤵
        • Program crash
        PID:2572
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2620 -ip 2620
    1⤵
      PID:1192

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          e581028.exe

          • Path C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e581028.exe
          • Size 3.7MB
          • SHA256 da11759a6841f19da58f79bca93a4bd0e75861a5d648e6a39ed9e2244b9b2784
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2620-6-0x0000000000400000-0x00000000007AF000-memory.dmp

          memory/2620-7-0x0000000000400000-0x00000000007AF000-memory.dmp

          memory/2620-9-0x0000000000400000-0x00000000007AF000-memory.dmp

          memory/2620-22-0x0000000000400000-0x00000000007AF000-memory.dmp

          memory/3040-0-0x0000000000400000-0x00000000007AF000-memory.dmp

          memory/3040-1-0x00000000005F1000-0x00000000005F2000-memory.dmp

          memory/3040-8-0x0000000000400000-0x00000000007AF000-memory.dmp