Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    15/07/2024, 20:00

General

  • Target

    4b2ee932d6b05e642c894fbe68388bd4_JaffaCakes118.exe

  • Size

    809KB

  • MD5

    4b2ee932d6b05e642c894fbe68388bd4

  • SHA1

    bf680f98429e1ba3663d813710f8363fa1c46001

  • SHA256

    58388725ce4324d4327873f06f6360529e50387617edb2869b8ce5a9ac822d28

  • SHA512

    35c38b142d8f3aa1239920c8b5e3ad71579e5248eeb6e614bbd124aeb9de0a68ef41dafad326dc0cba268300d1f85ac7341c075b5aa68c35a48ded2214cc7bfe

  • SSDEEP

    12288:nKaQp0iSqf2+HwVaUr6aOGSOXyefS6DXFTK6U9SheR5rX6obatS3qXP:a8qfAhr62VCefSEVO6Uwc5X6kattX

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 15 IoCs
  • Suspicious use of SendNotifyMessage 15 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4b2ee932d6b05e642c894fbe68388bd4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4b2ee932d6b05e642c894fbe68388bd4_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2708
    • C:\ProgramData\privacy.exe
      C:\ProgramData\privacy.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Enumerates connected drives
      • Writes to the Master Boot Record (MBR)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \ProgramData\privacy.exe

    Filesize

    802KB

    MD5

    43b51c578cb0404643103fece48f9255

    SHA1

    0fb12ce11ae4c0e47709baa6773bf01140405f2e

    SHA256

    19745879446d7c3ee8caef2062c57239d939d8bc05b67d24f6cebf76a17c60c1

    SHA512

    fef6fdd669edab77cb797695b9a015a59cc0ec3a34970ba88bb25784922e26fd4fa7a3a200725ec64073471e75ab6abb9609b300b959d805b1f1e12ad162e72f

  • memory/568-27-0x0000000000400000-0x0000000000B13000-memory.dmp

    Filesize

    7.1MB

  • memory/568-39-0x0000000000400000-0x0000000000B13000-memory.dmp

    Filesize

    7.1MB

  • memory/568-42-0x0000000000400000-0x0000000000B13000-memory.dmp

    Filesize

    7.1MB

  • memory/568-41-0x0000000000400000-0x0000000000B13000-memory.dmp

    Filesize

    7.1MB

  • memory/568-19-0x0000000000400000-0x0000000000B13000-memory.dmp

    Filesize

    7.1MB

  • memory/568-21-0x0000000000400000-0x0000000000B13000-memory.dmp

    Filesize

    7.1MB

  • memory/568-22-0x0000000000400000-0x0000000000B13000-memory.dmp

    Filesize

    7.1MB

  • memory/568-23-0x0000000000400000-0x0000000000B13000-memory.dmp

    Filesize

    7.1MB

  • memory/568-40-0x0000000000400000-0x0000000000B13000-memory.dmp

    Filesize

    7.1MB

  • memory/568-25-0x0000000000400000-0x0000000000B13000-memory.dmp

    Filesize

    7.1MB

  • memory/568-26-0x0000000000400000-0x0000000000B13000-memory.dmp

    Filesize

    7.1MB

  • memory/568-29-0x0000000000400000-0x0000000000B13000-memory.dmp

    Filesize

    7.1MB

  • memory/568-38-0x0000000000400000-0x0000000000B13000-memory.dmp

    Filesize

    7.1MB

  • memory/568-28-0x0000000000400000-0x0000000000B13000-memory.dmp

    Filesize

    7.1MB

  • memory/568-35-0x0000000000400000-0x0000000000B13000-memory.dmp

    Filesize

    7.1MB

  • memory/568-32-0x0000000000400000-0x0000000000B13000-memory.dmp

    Filesize

    7.1MB

  • memory/568-33-0x0000000000400000-0x0000000000B13000-memory.dmp

    Filesize

    7.1MB

  • memory/568-34-0x0000000000400000-0x0000000000B13000-memory.dmp

    Filesize

    7.1MB

  • memory/568-31-0x0000000000400000-0x0000000000B13000-memory.dmp

    Filesize

    7.1MB

  • memory/568-36-0x0000000000400000-0x0000000000B13000-memory.dmp

    Filesize

    7.1MB

  • memory/568-37-0x0000000000400000-0x0000000000B13000-memory.dmp

    Filesize

    7.1MB

  • memory/2708-4-0x0000000076FB0000-0x0000000076FB1000-memory.dmp

    Filesize

    4KB

  • memory/2708-0-0x0000000000300000-0x0000000000309000-memory.dmp

    Filesize

    36KB

  • memory/2708-24-0x0000000000400000-0x00000000005E2000-memory.dmp

    Filesize

    1.9MB

  • memory/2708-7-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2708-1-0x0000000000400000-0x00000000005E2000-memory.dmp

    Filesize

    1.9MB