Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-08-2024 05:28

General

  • Target

    b2419426c033501b26458c900e39a187_JaffaCakes118.exe

  • Size

    160KB

  • MD5

    b2419426c033501b26458c900e39a187

  • SHA1

    3c5b291996eb10b103d876551f112735a2020d38

  • SHA256

    17881ad29b2d71e9e8d39c034d3b2754e78e76e98ad27d568ec971f4d3854a3a

  • SHA512

    61f77c8966bfcb53531f2e8f79b55467029a477d914b9a5e1c88c1174f78cf9632cb12f0b6b6c6fb46b4cc38abc5810099656bc9d454a7a105deea073f97e92c

  • SSDEEP

    3072:KGzsrB9oe5g+GwJs8K9YUoIrJaRuSZ/JlQPj/PYv2wM0B2vmkHgHAGFAhPUE5j4J:KGwrWP9YErMRuSZ/JlQLHYv2PvzGAMAp

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 51 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b2419426c033501b26458c900e39a187_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b2419426c033501b26458c900e39a187_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4704
    • C:\Users\Admin\quaot.exe
      "C:\Users\Admin\quaot.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\quaot.exe

    Filesize

    160KB

    MD5

    0ecf1441eb6373b4ca4c56dcea8323b9

    SHA1

    3fe71a02b284267b2d288b465e6d2a5c0971ca3f

    SHA256

    eaff77d18065d6509d8b10647495ea29625acba1f272d82f2b7743130257262d

    SHA512

    b0fcf0a02c0420730354478f5fc33fb9c06e08771d56d933028b461f65ebc5c677c9070c977e2c79ef6367256aa74f818cccd845eac122a1e07e1acb19cd7668