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Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29/04/2024, 17:20

General

  • Target

    0834cd339c8950d5363909c48c991a76_JaffaCakes118.exe

  • Size

    1.5MB

  • MD5

    0834cd339c8950d5363909c48c991a76

  • SHA1

    409e1f1952ebe4e0797502f451de3cd984774e28

  • SHA256

    492e2c553a5c450393f9f412eccbcacbe0d3eed1f6234a4fde6aff524cb21dee

  • SHA512

    3c408c9f08da2c85cbf9a615f60cca567d430d73cec49bb923fbaca2509a80734d959b2251c945bba49e7cd1c52c22de33892259075447f5a6045c28f5426464

  • SSDEEP

    24576:VoWkVPVKUJ9Zt2oSrUcw0iw0O2eiWzt8yO1nvi3HemPSeRUv4sy/zd4a2ppu:G/B7CoyQw02iwRO1nK3HNSeRgEZF

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 7 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0834cd339c8950d5363909c48c991a76_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0834cd339c8950d5363909c48c991a76_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2004
    • C:\Users\Admin\AppData\Local\Temp\0834cd339c8950d5363909c48c991a76_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\0834cd339c8950d5363909c48c991a76_JaffaCakes118.exe"
      2⤵
        PID:2248
      • C:\Users\Admin\AppData\Local\Temp\0834cd339c8950d5363909c48c991a76_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\0834cd339c8950d5363909c48c991a76_JaffaCakes118.exe"
        2⤵
          PID:2244
        • C:\Users\Admin\AppData\Local\Temp\0834cd339c8950d5363909c48c991a76_JaffaCakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\0834cd339c8950d5363909c48c991a76_JaffaCakes118.exe"
          2⤵
          • Adds Run key to start application
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          PID:1708

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1708-21-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/1708-7-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/1708-5-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/1708-19-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

        Filesize

        4KB

      • memory/1708-17-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/1708-15-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/1708-13-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/1708-24-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/1708-3-0x00000000001B0000-0x00000000002AA000-memory.dmp

        Filesize

        1000KB

      • memory/1708-9-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/1708-39-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/1708-34-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/1708-11-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/1708-23-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/1708-26-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/1708-28-0x0000000000360000-0x0000000000361000-memory.dmp

        Filesize

        4KB

      • memory/1708-29-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/1708-31-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/1708-33-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/1708-32-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/1708-30-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2004-0-0x0000000000290000-0x0000000000294000-memory.dmp

        Filesize

        16KB