Analysis

  • max time kernel
    96s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-12-2024 13:15

General

  • Target

    ebad1565a57049cc945805e803f1e562_JaffaCakes118.exe

  • Size

    1.8MB

  • MD5

    ebad1565a57049cc945805e803f1e562

  • SHA1

    7e973b5993a3d9091a59bd4fb9aba61693c8ee6f

  • SHA256

    b584fd5433d632aa99dca6d74bb54c538c575c2e120b5a42e9ab3ba001dcf143

  • SHA512

    4879e6f07cc05b0de9f4fae1a4909f7667b9d2ae98e6704b82abd23ec280f750855225f9f5f61c2d485abb7351ea886f07b6ebc9c4297d974d91c79f78aa1190

  • SSDEEP

    49152:MeucdlvadiF32fteZFRaSINSAubGP/B8GpIN37xZuo:ModMYF3EM5OSrbGPzqNR

Malware Config

Signatures

  • UAC bypass 3 TTPs 2 IoCs
  • Adds policy Run key to start application 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 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ebad1565a57049cc945805e803f1e562_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ebad1565a57049cc945805e803f1e562_JaffaCakes118.exe"
    1⤵
    • UAC bypass
    • Adds policy Run key to start application
    • Checks computer location settings
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:636
    • C:\Users\Admin\AppData\Local\Temp\rat.exe
      "C:\Users\Admin\AppData\Local\Temp\rat.exe"
      2⤵
      • UAC bypass
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      • System policy modification
      PID:1060
    • C:\Users\Admin\AppData\Local\Temp\epv_rl2c.exe
      "C:\Users\Admin\AppData\Local\Temp\epv_rl2c.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2892

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\epv_rl2c.exe

    Filesize

    1.1MB

    MD5

    914926b5e35390083ae6c8018aa546af

    SHA1

    cd40784beb4dd2e6f0b6e38601cfa75f4cc9578e

    SHA256

    83e75938fd4c4b5014c7e80591005c7fafffb44f475d04746d27b5184606c473

    SHA512

    d308d9ebd8347b97bb5f55d4de428ac3415c68078ae16cd4c9d2907698f2680d73ca68376a53b5395e05d822b96536850d2c0f211fe233d4c7ca2bf00743abaa

  • C:\Users\Admin\AppData\Local\Temp\rat.exe

    Filesize

    704KB

    MD5

    5b5ec13b693ff8ee9a8501d29c0ed8e6

    SHA1

    2c4fd0f302bdfb5b67cbf92bf0762fa9d9da4651

    SHA256

    e21bc4e1a449c8c0d10a06599f8bea521445426d9241d62213a7bae44beee42a

    SHA512

    42a60bc17bca178b1c36f423e9dcdb2c73e218469d66cbb69ae6076666622e89976155e3264cd7416d4d5a98689dc3c7c2c996f5b49fe7d2d14beb12139dab93

  • memory/636-37-0x00007FFC5DB10000-0x00007FFC5E4B1000-memory.dmp

    Filesize

    9.6MB

  • memory/636-1-0x00007FFC5DB10000-0x00007FFC5E4B1000-memory.dmp

    Filesize

    9.6MB

  • memory/636-2-0x000000001C130000-0x000000001C5FE000-memory.dmp

    Filesize

    4.8MB

  • memory/636-3-0x00007FFC5DB10000-0x00007FFC5E4B1000-memory.dmp

    Filesize

    9.6MB

  • memory/636-4-0x000000001C6A0000-0x000000001C73C000-memory.dmp

    Filesize

    624KB

  • memory/636-5-0x00000000018A0000-0x00000000018A8000-memory.dmp

    Filesize

    32KB

  • memory/636-6-0x00007FFC5DB10000-0x00007FFC5E4B1000-memory.dmp

    Filesize

    9.6MB

  • memory/636-7-0x000000001EAF0000-0x000000001EB52000-memory.dmp

    Filesize

    392KB

  • memory/636-0-0x00007FFC5DDC5000-0x00007FFC5DDC6000-memory.dmp

    Filesize

    4KB

  • memory/1060-41-0x0000000074D22000-0x0000000074D23000-memory.dmp

    Filesize

    4KB

  • memory/1060-43-0x0000000074D20000-0x00000000752D1000-memory.dmp

    Filesize

    5.7MB

  • memory/1060-61-0x0000000074D20000-0x00000000752D1000-memory.dmp

    Filesize

    5.7MB

  • memory/2892-36-0x00007FFC5DB10000-0x00007FFC5E4B1000-memory.dmp

    Filesize

    9.6MB

  • memory/2892-38-0x00007FFC5DB10000-0x00007FFC5E4B1000-memory.dmp

    Filesize

    9.6MB

  • memory/2892-39-0x000000001C280000-0x000000001C2CC000-memory.dmp

    Filesize

    304KB

  • memory/2892-35-0x000000001B5A0000-0x000000001B646000-memory.dmp

    Filesize

    664KB

  • memory/2892-40-0x00007FFC5DB10000-0x00007FFC5E4B1000-memory.dmp

    Filesize

    9.6MB

  • memory/2892-60-0x00007FFC5DB10000-0x00007FFC5E4B1000-memory.dmp

    Filesize

    9.6MB