Analysis

  • max time kernel
    134s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-08-2024 10:23

General

  • Target

    b744d2a0b85edebf1fee80add81ff812_JaffaCakes118.exe

  • Size

    319KB

  • MD5

    b744d2a0b85edebf1fee80add81ff812

  • SHA1

    5af5dc7cb7f8ba1dc521ded419c1a8f70a18de1b

  • SHA256

    c8df2cac3a37132cd37f608bca1ffc255bda2e619bfb9cdc9e92bbbbd70dd9eb

  • SHA512

    0dd6d1645b6db2a271e4e1e340df433c43e72300869cbc5e9246377d853d9cdc6c12a3942f135f3f20dc041df35781f19bec50dead91d69bf8e22a7414fcd2b4

  • SSDEEP

    6144:nknyJiTUGdpwrjep8ZBFzDvtwXBGCZ+GJgdHV3bYyGON5CWiKHz5Fakp2i:yQopwrKGt1wXBVg4gZVrn1NoWH90kp2i

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 2 IoCs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b744d2a0b85edebf1fee80add81ff812_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b744d2a0b85edebf1fee80add81ff812_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:1224
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1224 -s 1360
      2⤵
      • Program crash
      PID:4384
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1224 -ip 1224
    1⤵
      PID:3020

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1224-0-0x0000000000400000-0x0000000000472000-memory.dmp

      Filesize

      456KB

    • memory/1224-1-0x0000000000670000-0x0000000000696000-memory.dmp

      Filesize

      152KB

    • memory/1224-2-0x0000000002DC0000-0x0000000002E1A000-memory.dmp

      Filesize

      360KB

    • memory/1224-3-0x0000000000400000-0x0000000000472000-memory.dmp

      Filesize

      456KB

    • memory/1224-5-0x0000000002DC0000-0x0000000002E1A000-memory.dmp

      Filesize

      360KB

    • memory/1224-4-0x0000000000670000-0x0000000000696000-memory.dmp

      Filesize

      152KB