Analysis

  • max time kernel
    148s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    09/01/2024, 15:17

General

  • Target

    4ea50b7b6c343e2ab86db1ba4a0e7c5f.exe

  • Size

    56KB

  • MD5

    4ea50b7b6c343e2ab86db1ba4a0e7c5f

  • SHA1

    b14d9a024cd74a3ea3efd69f51c808fd3b0c0758

  • SHA256

    db9de74074dcdc6f8a171236ef3f80dbdc717cdd7e80d468cdf4f90f5001be38

  • SHA512

    3197c9dd234c86e8ccde613107d250227136128f8b1ad755c7d8553c9bdf993a901b9942b048ca502426348c868faaa1a7c46ee092ea3559174be6c90f08bedf

  • SSDEEP

    768:7gGjQgmUuAQ7oU7dJ8JhWfEXg2X6iEGphCjBAW3:EGcgmUuvLPEWMXMGPZY

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    riveton98

Signatures

  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • 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 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4ea50b7b6c343e2ab86db1ba4a0e7c5f.exe
    "C:\Users\Admin\AppData\Local\Temp\4ea50b7b6c343e2ab86db1ba4a0e7c5f.exe"
    1⤵
    • Modifies Installed Components in the registry
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Users\Assum\AppData\Roaming\Microsoft\Local\sveeost.exe
      "C:\Users\Assum\AppData\Roaming\Microsoft\Local\sveeost.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:2900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Assum\AppData\Roaming\Microsoft\Local\sveeost.exe

    Filesize

    56KB

    MD5

    4ea50b7b6c343e2ab86db1ba4a0e7c5f

    SHA1

    b14d9a024cd74a3ea3efd69f51c808fd3b0c0758

    SHA256

    db9de74074dcdc6f8a171236ef3f80dbdc717cdd7e80d468cdf4f90f5001be38

    SHA512

    3197c9dd234c86e8ccde613107d250227136128f8b1ad755c7d8553c9bdf993a901b9942b048ca502426348c868faaa1a7c46ee092ea3559174be6c90f08bedf

  • memory/1724-0-0x000007FEF5BC0000-0x000007FEF655D000-memory.dmp

    Filesize

    9.6MB

  • memory/1724-1-0x0000000000990000-0x0000000000A10000-memory.dmp

    Filesize

    512KB

  • memory/1724-2-0x000007FEF5BC0000-0x000007FEF655D000-memory.dmp

    Filesize

    9.6MB

  • memory/1724-6-0x0000000000990000-0x0000000000A10000-memory.dmp

    Filesize

    512KB

  • memory/1724-18-0x000007FEF5BC0000-0x000007FEF655D000-memory.dmp

    Filesize

    9.6MB

  • memory/2900-19-0x000007FEF5BC0000-0x000007FEF655D000-memory.dmp

    Filesize

    9.6MB

  • memory/2900-20-0x0000000000210000-0x0000000000290000-memory.dmp

    Filesize

    512KB

  • memory/2900-22-0x0000000000210000-0x0000000000290000-memory.dmp

    Filesize

    512KB

  • memory/2900-21-0x000007FEF5BC0000-0x000007FEF655D000-memory.dmp

    Filesize

    9.6MB

  • memory/2900-23-0x000007FEF5BC0000-0x000007FEF655D000-memory.dmp

    Filesize

    9.6MB