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Analysis

  • max time kernel
    140s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2024, 06:59

General

  • Target

    124e575151bce44756db05a58bc4ddb4_JaffaCakes118.exe

  • Size

    61KB

  • MD5

    124e575151bce44756db05a58bc4ddb4

  • SHA1

    365fef81126275beeb9ed756fe6b2fbe02cc929d

  • SHA256

    aea306b480e8ee38fcb612ad2b9dc35a86e22c4de37623bc290d7b68908af1e6

  • SHA512

    5dcb207e24e759007d3af94117df79600d4f1d20ca5aa116709e34c3060d6e56d4fc821707507e6e547771fa4e979b563c061c14d67397706fe30ebcf004ccf9

  • SSDEEP

    1536:DBboW+94yqtjD72ioFl4Qx/IUFN6STGvJSmU8roaFlrQAGEPzA:1bK9L2W/1SSTuvn3rMEPzA

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\124e575151bce44756db05a58bc4ddb4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\124e575151bce44756db05a58bc4ddb4_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1480
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\System32\svchost.exe
      2⤵
      • Checks BIOS information in registry
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Enumerates system info in registry
      PID:2352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1480-0-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/1480-2-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/1480-1-0x0000000000402000-0x0000000000403000-memory.dmp

    Filesize

    4KB

  • memory/1480-3-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/1480-4-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/1480-9-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/2352-7-0x0000000009500000-0x0000000009508000-memory.dmp

    Filesize

    32KB

  • memory/2352-11-0x0000000009500000-0x0000000009508000-memory.dmp

    Filesize

    32KB

  • memory/2352-13-0x0000000009500000-0x0000000009508000-memory.dmp

    Filesize

    32KB