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Analysis

  • max time kernel
    150s
  • max time network
    90s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    30/09/2024, 08:06

General

  • Target

    004f988ee75cdf3645c9aacca8491394_JaffaCakes118.exe

  • Size

    244KB

  • MD5

    004f988ee75cdf3645c9aacca8491394

  • SHA1

    72a30959efda90cc16066d22956fa8e0d8c68663

  • SHA256

    96abd574a8373707ea1c43da227c8929a03a895bab137d3eefd84aba73049850

  • SHA512

    13a59b0419edae90b761c6b8ae3937b1dacaa81247e71bda98e0fb55c8b6e48eb51c4eb6a0c6d2a900ad4baceaae39ec40fd734fcd8f10d9cd621bdd4dc64793

  • SSDEEP

    6144:AAg79NB/xnVHw514ITyQWAbqab1byetkefrh:WfQDRcNs1tkefF

Malware Config

Signatures

  • Manipulates Digital Signatures 1 TTPs 1 IoCs

    Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 21 IoCs

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

  • Drops file in Program Files directory 2 IoCs
  • 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\004f988ee75cdf3645c9aacca8491394_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\004f988ee75cdf3645c9aacca8491394_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2972
    • C:\PROGRA~3\-+Oq{SFMCDi2.exe
      C:\PROGRA~3\-+Oq{SFMCDi2.exe
      2⤵
      • Manipulates Digital Signatures
      • Adds Run key to start application
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2768

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2768-24-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/2768-25-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/2768-36-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/2768-35-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/2768-5-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/2768-4-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/2768-19-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/2768-20-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/2768-21-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/2768-26-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/2768-34-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/2768-33-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/2768-22-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/2768-28-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/2768-29-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/2768-30-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/2768-31-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/2768-32-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/2972-0-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/2972-3-0x0000000000400000-0x000000000048E000-memory.dmp

    Filesize

    568KB

  • memory/2972-1-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/2972-2-0x0000000000400000-0x000000000048E000-memory.dmp

    Filesize

    568KB