Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    28-06-2024 11:14

General

  • Target

    19e84aa79c4ce90238c06533b909f9d4_JaffaCakes118.exe

  • Size

    2.5MB

  • MD5

    19e84aa79c4ce90238c06533b909f9d4

  • SHA1

    4c1cfd8877fbc4df83ac224b89e418e7b4792b05

  • SHA256

    0bc8f4eb01bdfd0d11d0ebd8deaed30e60908550be9c9668364b21b49c626256

  • SHA512

    8b82ca108ce9aa63155e64db7299659c76db6d23266039e3d84acca7c4185834c75a2158283a109610c54306e77acc775e27ab2d8f76dcb14d7fe8173475ef9d

  • SSDEEP

    49152:TusnT65I512yIni8ELgAUkkCXXkHss50Ye4AGSZhOwrMrC:TT6ugMLBUkXX+ss50YTcPHr+C

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader Second Stage 2 IoCs
  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\19e84aa79c4ce90238c06533b909f9d4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\19e84aa79c4ce90238c06533b909f9d4_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1452
    • C:\program files\internet explorer\IEXPLORE.EXE
      "C:\program files\internet explorer\IEXPLORE.EXE"
      2⤵
        PID:2696

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Defense Evasion

    Virtualization/Sandbox Evasion

    1
    T1497

    Discovery

    Query Registry

    2
    T1012

    System Information Discovery

    2
    T1082

    Virtualization/Sandbox Evasion

    1
    T1497

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1452-0-0x0000000000400000-0x0000000000981000-memory.dmp
      Filesize

      5.5MB

    • memory/1452-2-0x0000000000401000-0x0000000000451000-memory.dmp
      Filesize

      320KB

    • memory/1452-4-0x0000000000400000-0x0000000000981000-memory.dmp
      Filesize

      5.5MB

    • memory/1452-5-0x0000000000400000-0x0000000000981000-memory.dmp
      Filesize

      5.5MB