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Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    18/08/2024, 15:54

General

  • Target

    a746dd94f402c4973528213e67b7195b_JaffaCakes118.exe

  • Size

    32KB

  • MD5

    a746dd94f402c4973528213e67b7195b

  • SHA1

    7b92eb5bbc791741deeb01fc6cc6d9b62bc2ac91

  • SHA256

    2e70e246e00af4fbdd12fca399a9f609b38946aa2c9a637007631d70c2bee15d

  • SHA512

    2ceab589b9b6a45f8bbbb9d945ea58542543d810744e314753c040175ffe9a7a46fef6947bc13a283d2cbc476afe9f1cbe035bc1f9f05b3bd73953201ff27a46

  • SSDEEP

    768:pdFibdzyHOUXEf/b+xejELdKeHyk0B+bdQC7HPIL9rQUz9:fYbdzyu5fzseedKAyksAPGp19

Malware Config

Signatures

  • UPX packed file 3 IoCs

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

  • Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 5 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a746dd94f402c4973528213e67b7195b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a746dd94f402c4973528213e67b7195b_JaffaCakes118.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2876
    • C:\Users\Admin\AppData\Local\Temp\a746dd94f402c4973528213e67b7195b_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\a746dd94f402c4973528213e67b7195b_JaffaCakes118.exe" Z
      2⤵
      • Installs/modifies Browser Helper Object
      • Drops file in Program Files directory
      • Modifies registry class
      PID:2896

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2876-0-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/2876-2-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/2896-4-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB