Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2024 05:21

General

  • Target

    b4f5a85a40fb6dab663e151ca9012bf2_JaffaCakes118.exe

  • Size

    180KB

  • MD5

    b4f5a85a40fb6dab663e151ca9012bf2

  • SHA1

    64c1c8df930df3a040f9f0c86177a305e3be87bc

  • SHA256

    c20d0b568658e3647e0164f08097634e5d7c31fd0811a3fb320b49b8b43985a5

  • SHA512

    f42cb6da44d7530878579b979d762f0ed36b435c6ff02f6524c5e47dd7e9cb9b0f28b9222750c066a370a7f30bcc31daf6e41f2cd228f1c0c371469ea5507bf9

  • SSDEEP

    1536:xoXaldcxKc8NMgeGU4AeGL0TxpKwmf8y0IpWur+2RPFYSUxBphF2x7s:qqfcSg4dgxkcrhRVUHF2ts

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 50 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b4f5a85a40fb6dab663e151ca9012bf2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b4f5a85a40fb6dab663e151ca9012bf2_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2292
    • C:\Users\Admin\cfhoq.exe
      "C:\Users\Admin\cfhoq.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
      • Suspicious use of WriteProcessMemory
      PID:1724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\cfhoq.exe

    Filesize

    180KB

    MD5

    689bd968412ba59a47e669f4cb300bb5

    SHA1

    98dc2617cec137b33e029e14f0f33ec215ddbe1e

    SHA256

    313b7e930399123dd30d3a8caf4f7e3126c7a66688994b467ccf4d8983b902c3

    SHA512

    d8445dd0b4890aff64737075f1b0de77c198080bb6df6555735f0809023bc9d607247f5990761563dd94c219a003052f6dac4bbd8dd8b352f1b461f41aadd026