Overview

overview

10

Static

static

3

83d2931dc6...18.exe

windows7-x64

10

83d2931dc6...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    09/08/2024, 22:35

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General

  • Target

    83d2931dc6d5c1bce84fb2cfb10928a2_JaffaCakes118.exe

  • Size

    96KB

  • MD5

    83d2931dc6d5c1bce84fb2cfb10928a2

  • SHA1

    3eb967fa7c7914672c2ae906dfcffef41e7ff52d

  • SHA256

    52494a892ddc35bbe79ce685f4ef89bfe02c61c1ea85b0641997bd6236158e28

  • SHA512

    d3122084b0cde95ffaadbfb22fed05a1e5e684058cb38ec54d584ee8c3e98ad643fb5c026b1911fd6f8cd5a2a84ac77f5aa982dd6b8a791b1fbe5584544c774c

  • SSDEEP

    1536:PWQBHNf6cO/hIiikGulSc16l6u+NMMl/KlYv1Tq5ThFRNIjN:ZOhI4lu8CFFRCN

Score
10/10
discoveryevasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 53 IoCs
    persistence
  • 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.

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\83d2931dc6d5c1bce84fb2cfb10928a2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\83d2931dc6d5c1bce84fb2cfb10928a2_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:2476
    • C:\Users\Admin\gwkaj.exe
      "C:\Users\Admin\gwkaj.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:1312

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

        • C:\Users\Admin\gwkaj.exe
          Filesize

          96KB

          MD5

          c45098767a9f36b88164255c4565f524

          SHA1

          4508abd3a0963f286e3c0a6954a50e00af8e688b

          SHA256

          9b6f3740c738e0b8e8917219d253801c0e3cac2a898361d1bd7e1894e74fc2b6

          SHA512

          a6897de5c6161434ecbf11c5a5e39ac1f66773d6e5d6fe90549117be1d80eb8c97d278327ede9deb62d2ad12b15b4e1c8bc48814ffec902f811ad0d91a3db16e

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