Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 05:34

General

  • Target
    2026-08-04_c1b7aa5347f71a55164080c3530d6838_elex_emotet_glassworm_hacktools_remcos_xiaoba.exe
  • Size 3.7MB
  • Sample260804-f9ea6sdf63
  • SHA256 0ba2076e57287f491c90f786fa1ce982688be1fb93197049eda1d77037fbd494
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 6 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 6 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_c1b7aa5347f71a55164080c3530d6838_elex_emotet_glassworm_hacktools_remcos_xiaoba.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_c1b7aa5347f71a55164080c3530d6838_elex_emotet_glassworm_hacktools_remcos_xiaoba.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4928
    • C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e594982.exe
      C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e594982.exe 240732546
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:6076
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 6076 -s 2212
        3⤵
        • Program crash
        PID:3176
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 6076 -ip 6076
    1⤵
      PID:4300

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          e594982.exe

          • Path C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e594982.exe
          • Size 3.7MB
          • SHA256 620706e9b82699db59892e1f1ca7e9a489957cbeaaea02924a464f5a65e4774e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4928-0-0x0000000000400000-0x00000000007AF000-memory.dmp

          memory/4928-1-0x00000000005F1000-0x00000000005F2000-memory.dmp

          memory/4928-16-0x0000000000400000-0x00000000007AF000-memory.dmp

          memory/6076-7-0x0000000000400000-0x00000000007AF000-memory.dmp

          memory/6076-23-0x0000000000400000-0x00000000007AF000-memory.dmp

          memory/6076-24-0x0000000000400000-0x00000000007AF000-memory.dmp