Analysis

  • max time kernel
    150s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/11/2026, 15:42

General

  • Target
    2026-11-03_7fbf6a1f7a75bdfe56c5ebea3b337e80_elex_mafia.exe
  • Size 1.0MB
  • Sample261104-s5txaabs5v
  • SHA256 6ac6a88683229700337eb6a67a1f57006d74e5c436896188d9cfc6f9f982a1b6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Downloads MZ/PE file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Drops file in System32 directory 13 IoCs
  • UPX packed file 3 IoCs

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

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 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 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-11-03_7fbf6a1f7a75bdfe56c5ebea3b337e80_elex_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-03_7fbf6a1f7a75bdfe56c5ebea3b337e80_elex_mafia.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4468
    • C:\Users\Admin\AppData\Roaming\240735796.tmp
      "C:\Users\Admin\AppData\Roaming\240735796.tmp"
      2⤵
      • Downloads MZ/PE file
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious use of WriteProcessMemory
      PID:6060
      • C:\Users\Admin\AppData\Local\Temp\sxhtazmd.exe
        "C:\Users\Admin\AppData\Local\Temp\sxhtazmd.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4448
        • C:\Windows\SYSTEM32\schtasks.exe
          schtasks.exe /Delete /TN "MicrosoftEdgeUpdateTaskMachined24db9f3" /F
          4⤵
            PID:3888
          • C:\Windows\SYSTEM32\schtasks.exe
            schtasks.exe /Query /TN "MicrosoftEdgeUpdateTaskMachined24db9f3"
            4⤵
              PID:1084

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            sxhtazmd.exe

            • Path C:\Users\Admin\AppData\Local\Temp\sxhtazmd.exe
            • Size 227KB
            • SHA256 ae41ca999c5d2262c9c53b10e31a12ad8efd1fc2a4838439c4c22eed139cf583
            • MD5 SHA1 SHA512 SSDEEP TLSH

            um_uninst.log

            • Path C:\Users\Admin\AppData\Local\Temp\um_uninst.log
            • Size 487B
            • SHA256 83d091ed88883d354f7bb005adfc263baa16c840155df6e112c3fec6f0106503
            • MD5 SHA1 SHA512 TLSH

            240735796.tmp

            • Path C:\Users\Admin\AppData\Roaming\240735796.tmp
            • Size 17KB
            • SHA256 298e3df7d944ba0cc8531ed5e24adfe85ff10969cb3ae2c51b8c9e7585da1da4
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/4468-0-0x0000000000840000-0x0000000000B41000-memory.dmp

            memory/4468-1-0x0000000002E80000-0x0000000002F05000-memory.dmp

            memory/4468-6-0x0000000002E80000-0x0000000002F05000-memory.dmp

            memory/4468-7-0x0000000002E80000-0x0000000002F05000-memory.dmp

            memory/4468-13-0x000000000095E000-0x000000000095F000-memory.dmp

            memory/4468-30-0x0000000000840000-0x0000000000B41000-memory.dmp

            memory/4468-35-0x0000000000840000-0x0000000000B41000-memory.dmp