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Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    22/08/2024, 14:23

General

  • Target

    b7fae214f571d50f16835a9c56453891_JaffaCakes118.dll

  • Size

    95KB

  • MD5

    b7fae214f571d50f16835a9c56453891

  • SHA1

    43b0a3378a194b22854d62d11d0f0f425dbc02f6

  • SHA256

    11c9eb8f70bbfc1ee721330f71b81a15bb74704d9b86d92474712ec4b4f9a70c

  • SHA512

    0e21f7c298555820a6258f051b5546566553611fcddb1222e44fc2caabda1f0560fbc12fb96339117bc2fca02f516ee3ae1867345feb8de55a53658bf48d6a25

  • SSDEEP

    1536:0Yvynn+A2Vd+Kne4OKutxZL4Qgj+ZxlmlS0Ot4lPsUCpLCe+4UoOv/ggvMDxOLFI:hv4+AY+aeim5HZDmS0OSlPsHwD3ggvMz

Malware Config

Signatures

  • UPX packed file 1 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.

  • 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 6 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b7fae214f571d50f16835a9c56453891_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1288
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\b7fae214f571d50f16835a9c56453891_JaffaCakes118.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:1040

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1040-0-0x00000000003A0000-0x00000000003DC000-memory.dmp

    Filesize

    240KB