Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    29/03/2024, 11:09

General

  • Target

    20760af326556b7a0b6df9c101e29e9e_JaffaCakes118.exe

  • Size

    256KB

  • MD5

    20760af326556b7a0b6df9c101e29e9e

  • SHA1

    101fd4c8b8086ba57ec16324117729745126eb34

  • SHA256

    17a87d55ab7d3b26e79ba970825f88b633ba355447cddb3ef9751b3e83485956

  • SHA512

    1870484bd63c11729069d7b3765f891abcdd8bcadc77cca7e5946699eeeafb4e369dc48ae1dd83d8fe3238a5345de148cac4a4382fc7ca200edee41eb2660c1d

  • SSDEEP

    6144:M5jwH/7aps5hulwH/Fsd8XDwH/7aps5hulwH/:MpuapIS0rzuapIS

Malware Config

Signatures

  • Executes dropped EXE 1 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
  • Drops file in Windows directory 5 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\20760af326556b7a0b6df9c101e29e9e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\20760af326556b7a0b6df9c101e29e9e_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Windows\outlook.exe
      C:\Windows\outlook.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      PID:2296

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\outlook.exe

    Filesize

    49KB

    MD5

    0e9379e357aba95f8b9883af9b67675e

    SHA1

    280a174a414e5b8588f42b6328af2c8c8ff4394f

    SHA256

    96b9c4ead67d03eb2c69103a983274e013e3466e80d8f95bd7cf3aea8be05b28

    SHA512

    6cc383806882729cd889b025802ac0d5e1c55a74b3e7d7c98932644e8802fe52b5b14a886eff70ab7deaa70fb60bb9898e55b5cd83b5b99e2a2d107dce367784

  • memory/2172-0-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2172-26-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2296-54-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2296-68-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB