Analysis

  • max time kernel
    82s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    13/10/2024, 15:49

General

  • Target

    40b876f21f0663c25bc3029a583dc71f_JaffaCakes118.exe

  • Size

    1.4MB

  • MD5

    40b876f21f0663c25bc3029a583dc71f

  • SHA1

    a35eccc7e5442b0b78fec8d0ee0670917c38f797

  • SHA256

    e9c01188a4e8063f35de44ac469646f1b27a53603bec84583e9c9f20a3dae0e7

  • SHA512

    757ba030ed0ee0eb5d9d21b62846924ad14cf64869ee6b01399c9be99e4231de10f283ce9db969858ef6bec89e59836c5d11b04d14dee8af02d27fbc4fe3a243

  • SSDEEP

    24576:9tHhmC0Dhrr8ckM2DD4J1NiD29BhLTi/bGP6h5FbnjIwnBeF7K+emesnedH:9RQPRrSsT5TLu/SPe55kuAUmvE

Malware Config

Signatures

  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in System32 directory 1 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.

  • Modifies registry class 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\40b876f21f0663c25bc3029a583dc71f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\40b876f21f0663c25bc3029a583dc71f_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2060
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" MSINET.OCX /s
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:2772

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\SysWOW64\MSINET.OCX

    Filesize

    112KB

    MD5

    7bec181a21753498b6bd001c42a42722

    SHA1

    3249f233657dc66632c0539c47895bfcee5770cc

    SHA256

    73da54b69911bdd08ea8bbbd508f815ef7cfa59c4684d75c1c602252ec88ee31

    SHA512

    d671e25ae5e02a55f444d253f0e4a42af6a5362d9759fb243ad6d2c333976ab3e98669621ec0850ad915ee06acbe8e70d77b084128fc275462223f4f5ab401bc

  • memory/2060-0-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/2060-1-0x00000000002B0000-0x00000000002D5000-memory.dmp

    Filesize

    148KB

  • memory/2060-16-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/2060-17-0x00000000002B0000-0x00000000002D5000-memory.dmp

    Filesize

    148KB

  • memory/2060-18-0x00000000002B0000-0x00000000002D5000-memory.dmp

    Filesize

    148KB

  • memory/2060-19-0x00000000002B0000-0x00000000002D5000-memory.dmp

    Filesize

    148KB