Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-02-2025 07:29

General

  • Target

    JaffaCakes118_ccba8c205d7fc53dd6b736ceb35c26c7.exe

  • Size

    40KB

  • MD5

    ccba8c205d7fc53dd6b736ceb35c26c7

  • SHA1

    18cf604fa34d42459b6d84553c22c1138f6b900e

  • SHA256

    3ea018b0f79eb20a8107ef22e503a63e2966ef0e6f15afd84f2b1c991805531d

  • SHA512

    a3d1f866bbcdce1a4bd5e6689a0a3f05c576d3ea81547692190af9bcc8cfafeb568a7a02b1df4df45726fc339e8e47a73e2435e331f101bdc9fb3521b31b11fc

  • SSDEEP

    768:eyxqjQl/EMQt4Oei7RwsHxyP7nbxzOQdJ:JxqjQ+P04wsmJC

Malware Config

Signatures

  • Detect Neshta payload 5 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Neshta family
  • Modifies system executable filetype association 2 TTPs 1 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 Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Program crash 1 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 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ccba8c205d7fc53dd6b736ceb35c26c7.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ccba8c205d7fc53dd6b736ceb35c26c7.exe"
    1⤵
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    PID:1796
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1796 -s 432
      2⤵
      • Program crash
      PID:4472
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1796 -ip 1796
    1⤵
      PID:4052

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE

      Filesize

      86KB

      MD5

      0c3c153868005aba5bd10dc164078ad1

      SHA1

      e47e574aa0d6d9bb88e00eb28d02df24735166ea

      SHA256

      909748f3fc8c433c2cfa19465858a98a163a30676e3e94de56a9364dba02c739

      SHA512

      82dc76a67eb6952b1446f5705f35ec6e45d5f4f4fcdc893ff39e3b0103a8884070ac8f30fe8c24ce97a0c2541ed1b349f4f4b95dac8d4736c185e887b21496dd

    • memory/1796-84-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1796-85-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1796-86-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1796-88-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB