Analysis

  • max time kernel
    149s
  • max time network
    116s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    21-09-2024 00:03

General

  • Target

    eeb1c15c8f6a8346ec0b066504e5affa_JaffaCakes118.exe

  • Size

    312KB

  • MD5

    eeb1c15c8f6a8346ec0b066504e5affa

  • SHA1

    ba323ab8a31d65708ebd5fe0a8a0722fcdf637b9

  • SHA256

    d1bf57cc8b80028e50f795978537fe3f6201637ff664b8ef069e93af96d38aa3

  • SHA512

    54b34526c42a6bb807a1ece41ccd8bca09b3f155286fd5c6b849d422b0435ac20f8cad0d3e0a8112cacf1d8b27b73a9febc98ab53523c55ec1c8d0ed034c8014

  • SSDEEP

    6144:zwbc0f7XP+g3AGJpWVzugRHeEgRK/fObT/bGiJKv6R7MkZ4lUr8W9HuOGKqvsMMG:Uw27/XvLWpuWeEgRK/fObT/bGiJlMkZm

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eeb1c15c8f6a8346ec0b066504e5affa_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eeb1c15c8f6a8346ec0b066504e5affa_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1464
    • C:\Users\Admin\tezoz.exe
      "C:\Users\Admin\tezoz.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:2800

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\tezoz.exe

    Filesize

    312KB

    MD5

    d9d64ad936141ee3feee210a55858d87

    SHA1

    0f8272e0a5a4f8039fcdd2baf19b36aec089894b

    SHA256

    e59af70d2bc7c122688fb34a37628934c246b40640c966272a22883a316052d8

    SHA512

    6ecd62341685d0c0e2e0d7b62288cbda869b82043663997f2f6eb1831bbdb13374b1bd56c122737a1ba02714335cce0a80207402a61e692570f38ea890b7dc8d