Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/07/2024, 18:39

General

  • Target
    40f79504f82537683b8a7def69c4b6b0N.exe
  • Size 29KB
  • Sample240726-xaqnlaxbpp
  • SHA256 b1bb76563292ffd611981e1cd8976bdbeac4de5cff7a8b26239be4f50e99d057
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 21 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 3 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 WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\40f79504f82537683b8a7def69c4b6b0N.exe
    "C:\Users\Admin\AppData\Local\Temp\40f79504f82537683b8a7def69c4b6b0N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2836
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:2556

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        search[1].htm

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\D1AP1AEC\search[1].htm
        • Size 25B
        • SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
        • MD5 SHA1 SHA512

        default[3].htm

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\I0E3LJN0\default[3].htm
        • Size 313B
        • SHA256 7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660
        • MD5 SHA1 SHA512

        tmpB7E4.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpB7E4.tmp
        • Size 29KB
        • SHA256 526021e4780ea882a23e3150a78400ce377a90a51461fd6c992d93c06d2ba675
        • MD5 SHA1 SHA512 SSDEEP

        zincite.log

        • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
        • Size 352B
        • SHA256 4ec9f022008778f885113d5b5348b470926ae3524eafc9630cadafae838778e7
        • MD5 SHA1 SHA512

        zincite.log

        • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
        • Size 352B
        • SHA256 38e561e7cd3869cad3be94ef117aa68f376319b1659b3e5e068a8d90e545894c
        • MD5 SHA1 SHA512

        zincite.log

        • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
        • Size 352B
        • SHA256 2ca9bdb07d844ac4622e59a8f0bb6d1d380868bdd39d2bf020b53d9d74589528
        • MD5 SHA1 SHA512

        services.exe

        • Path C:\Windows\services.exe
        • Size 8KB
        • SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
        • MD5 SHA1 SHA512 SSDEEP

        memory/2556-26-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2556-31-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2556-157-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2556-36-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2556-164-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2556-38-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2556-14-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2556-24-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2556-7-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2556-19-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2556-159-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2556-147-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2836-37-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/2836-156-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/2836-146-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/2836-163-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/2836-0-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/2836-35-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/2836-13-0x0000000000500000-0x0000000000510200-memory.dmp