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
    10/09/2026, 02:31

General

  • Target
    jaffacakes118_µTorrent 1 8 4 (build 16688).exe
  • Size 6.3MB
  • Sample260910-czzbtatgrh
  • SHA256 b6ad11158f5cce51381f4103f4f0271d04495184e725edb5bfe6174a059e1214
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • UPX packed file 12 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 12 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_µTorrent 1 8 4 (build 16688).exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_µTorrent 1 8 4 (build 16688).exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3976
    • C:\Users\Admin\AppData\Roaming\Secure-Soft Stealer\Update.exe
      "C:\Users\Admin\AppData\Roaming\Secure-Soft Stealer\Update.exe"
      2⤵
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • outlook_win_path
      PID:2312

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Update.exe

        • Path C:\Users\Admin\AppData\Roaming\Secure-Soft Stealer\Update.exe
        • Size 6.3MB
        • SHA256 b6ad11158f5cce51381f4103f4f0271d04495184e725edb5bfe6174a059e1214
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2312-17-0x0000000010000000-0x000000001005A000-memory.dmp

        memory/2312-11-0x0000000000400000-0x0000000000612000-memory.dmp

        memory/2312-13-0x0000000000400000-0x0000000000612000-memory.dmp

        memory/2312-12-0x0000000000400000-0x0000000000612000-memory.dmp

        memory/2312-18-0x0000000010000000-0x000000001005A000-memory.dmp

        memory/2312-20-0x0000000000400000-0x0000000000612000-memory.dmp

        memory/2312-23-0x0000000000400000-0x0000000000612000-memory.dmp

        memory/2312-25-0x0000000000400000-0x0000000000612000-memory.dmp

        memory/3976-3-0x0000000000400000-0x0000000000612000-memory.dmp

        memory/3976-1-0x0000000000611000-0x0000000000612000-memory.dmp

        memory/3976-15-0x0000000000400000-0x0000000000612000-memory.dmp

        memory/3976-0-0x0000000000400000-0x0000000000612000-memory.dmp