Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    19/12/2023, 12:43

General

  • Target

    26e5db523a3cd0d001036697009d6b57.exe

  • Size

    128KB

  • MD5

    26e5db523a3cd0d001036697009d6b57

  • SHA1

    763a2801a2b3b51102c33353e3d94d9bd8790108

  • SHA256

    5494bedbabee9dc2005bf5e0411e8de421d3caa505a1f6b393a70b7a73f7dc94

  • SHA512

    37c632b6737bf29265be4c17282c3ef89dac0e8ef3c54e8afe6c4c6e7ebe63e136a6d82a87a803ddbabce90b888aec96fc41913a7f2f62ab20d74a9ae2128302

  • SSDEEP

    3072:6EBlFKqbQ5y/3KaR5HoYN08VA4zl3uWy/3KaR5Ho:64fFkI/6aToYN0SA4Qf/6aTo

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\26e5db523a3cd0d001036697009d6b57.exe
    "C:\Users\Admin\AppData\Local\Temp\26e5db523a3cd0d001036697009d6b57.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1404
    • C:\Windows\outlook.exe
      C:\Windows\outlook.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      PID:2196

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\outlook.exe

    Filesize

    49KB

    MD5

    0e9379e357aba95f8b9883af9b67675e

    SHA1

    280a174a414e5b8588f42b6328af2c8c8ff4394f

    SHA256

    96b9c4ead67d03eb2c69103a983274e013e3466e80d8f95bd7cf3aea8be05b28

    SHA512

    6cc383806882729cd889b025802ac0d5e1c55a74b3e7d7c98932644e8802fe52b5b14a886eff70ab7deaa70fb60bb9898e55b5cd83b5b99e2a2d107dce367784

  • memory/1404-0-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/1404-29-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2196-57-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2196-74-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB