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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/08/2024, 17:37

General

  • Target

    8b524072d5b0f8d167211d603e54a468_JaffaCakes118.exe

  • Size

    18KB

  • MD5

    8b524072d5b0f8d167211d603e54a468

  • SHA1

    0ca27d92047ae6136d4197517852b97bd5cfa453

  • SHA256

    ef852d67e1c3dc953a9929f5119c3626bbdbfc5e72d455ac89d025d8ed126441

  • SHA512

    3e72bb76b87d45297d1e412780da8f91360a85809301cf16debc96cd595a0bbb27d984290eb3709e5e909c9e9d36d1b26e386b3b08460833952f81383c10764b

  • SSDEEP

    384:5pbqo5F+rBerj7x/t7YRbOncVkbClDY0ABPaNJawcudoD7UV:50oyrWj7bYRqcVkbCKwnbcuyD7U

Malware Config

Signatures

  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 IoCs

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

  • Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • 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.

  • Modifies Internet Explorer settings 1 TTPs 11 IoCs
  • Modifies registry class 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8b524072d5b0f8d167211d603e54a468_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8b524072d5b0f8d167211d603e54a468_JaffaCakes118.exe"
    1⤵
    • Adds policy Run key to start application
    • Loads dropped DLL
    • Installs/modifies Browser Helper Object
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3400
    • C:\Users\Admin\AppData\Local\Temp\sbsm.exe
      C:\Users\Admin\AppData\Local\Temp\sbsm.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3924

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\sbmdl.dll

    Filesize

    10KB

    MD5

    7754c0c5b899284d79d88fe6cf54576e

    SHA1

    aaca9e37c87f75def6ec6054113d9b41c283c8a0

    SHA256

    0e945c65424689770f5e286c1f0fc295c7fd97ca9a76be16cfc0c6e5f2435af3

    SHA512

    8d62e368f50138403af8b932acf902b8c43c722c87925296089c2ff159b9d2ac28f571af36f3c0392cbdac142e46ab5e94787d61f2ec31b821e79007c198ad96

  • C:\Users\Admin\AppData\Local\Temp\sbsm.exe

    Filesize

    5KB

    MD5

    573d73b849a7ecb6b74fdf6603581a0d

    SHA1

    33f81a4909d79ea499b66d43084888550eeb12ca

    SHA256

    c986643c2f36467eb8123cacf9ca293e50eefb71de73486a109da1114ce02db9

    SHA512

    386c986fabe0e7c6bfd3c9b1b16cff3558880e18c2bd730b7b8e2deb8972a926194b0ca9231452d3a1bddbc22c741a93e98d5e9d565e821d53124791e8e54e68

  • memory/3400-0-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/3400-5-0x0000000010000000-0x000000001000A000-memory.dmp

    Filesize

    40KB

  • memory/3400-10-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB