Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    20-07-2024 09:26

General

  • Target

    5feb9a87f8d6ca48b7d85c709989d0cb_JaffaCakes118.exe

  • Size

    256KB

  • MD5

    5feb9a87f8d6ca48b7d85c709989d0cb

  • SHA1

    7dad6b74f4c7076f4fb5c3416dce2ee0d8f439bc

  • SHA256

    0616815f878768a3b5b1c371c131645676c8624ccd2c091f561876bef14ff695

  • SHA512

    e3da0de1b993521cbdef54bf02ac0fa8062d5ec3160eaf8a1f8a9b1b80b0f4b353129da865bea33cce4e111da85c802dc45f338a634f3acef2ac53d84d9b9126

  • SSDEEP

    6144:nmsl1nSuzsNHE/6SJfPvJeg/6SJfYMbes/6SJfPvJeg/6SJf:m0ngNkiSfiSe0iSfiS

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\5feb9a87f8d6ca48b7d85c709989d0cb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5feb9a87f8d6ca48b7d85c709989d0cb_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1604
    • C:\Windows\outlook.exe
      C:\Windows\outlook.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      PID:2540

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\outlook.cfg

    Filesize

    251B

    MD5

    20f4d13a9c89a8a61c56d366d7e9cf28

    SHA1

    d13fa41f51ec0156c96ac6bce3abec2180770ca7

    SHA256

    f80726f907654c7c0b7a87e73575a85ac848b369ad6524a8c249f9da9c73d7a8

    SHA512

    c2a1d3854ac2d949c0da3a226c0fda573ba8ceec7f8b0b3a3e7755c7cf5a9421680f784034f13c02538dbb4dcceeae62de87efd9c7e77ae8b561762bdacdc33a

  • C:\Windows\outlook.cfg

    Filesize

    645B

    MD5

    dd2c04c66994d349e5f882265f10524d

    SHA1

    7ffb863300e8072c5f78bfb8d0d0636076b08d74

    SHA256

    e38d4124d31663dcdfe094122ebb1dfe16dbfd9e8d8e89c4fac99ed4f03d7ed8

    SHA512

    90fde182ecb9801ec917ac33113efd2a06badccb4c14885b90e0011d5d426722e98e9c450dd3d7a3a6a97dab366e52c720065bfa081de649f3f3a19090057de9

  • C:\Windows\outlook.exe

    Filesize

    49KB

    MD5

    0e9379e357aba95f8b9883af9b67675e

    SHA1

    280a174a414e5b8588f42b6328af2c8c8ff4394f

    SHA256

    96b9c4ead67d03eb2c69103a983274e013e3466e80d8f95bd7cf3aea8be05b28

    SHA512

    6cc383806882729cd889b025802ac0d5e1c55a74b3e7d7c98932644e8802fe52b5b14a886eff70ab7deaa70fb60bb9898e55b5cd83b5b99e2a2d107dce367784

  • memory/1604-0-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/1604-26-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2540-58-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2540-68-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB