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Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/07/2023, 13:27

General

  • Target

    Dtausgiejup.exe

  • Size

    38KB

  • MD5

    cdb4c0de3134e1d979a9f34b458d055f

  • SHA1

    9a793a1a495459bc7302d6dc7dfb885ad850fe1e

  • SHA256

    d8b4e8db1b7868e011d7cb64b5035a2b47d96998a1e932d9ad459167fefda416

  • SHA512

    cae5fe494619d43f58f73964454fc60cabcc8a4fef244ccdaab1f89d9c31ffc779c8cbee070da9fd1e928cd46a3bdbb30ebf47ddec4bcb23ba9b5fb66aa0c849

  • SSDEEP

    768:LtTLpAIBOyrL+FsLhI/7liL50XqVkvNsCw053vXwYYft:LtB8sL24LeXjvNfnwYc

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6307849414:AAGmDbHsZCN3tscyYeUw89m9JtBbXMioogc/sendMessage?chat_id=5582419717

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Dtausgiejup.exe
    "C:\Users\Admin\AppData\Local\Temp\Dtausgiejup.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:692
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
      C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1356

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/692-133-0x000001B69DE40000-0x000001B69DE50000-memory.dmp

    Filesize

    64KB

  • memory/692-134-0x000001B69FB80000-0x000001B69FBA2000-memory.dmp

    Filesize

    136KB

  • memory/692-135-0x000001B69FB40000-0x000001B69FB50000-memory.dmp

    Filesize

    64KB

  • memory/692-136-0x000001B6B8510000-0x000001B6B85DD000-memory.dmp

    Filesize

    820KB

  • memory/692-137-0x000001B6B8510000-0x000001B6B85DD000-memory.dmp

    Filesize

    820KB

  • memory/692-139-0x000001B6B8510000-0x000001B6B85DD000-memory.dmp

    Filesize

    820KB

  • memory/692-141-0x000001B6B8510000-0x000001B6B85DD000-memory.dmp

    Filesize

    820KB

  • memory/692-143-0x000001B6B8510000-0x000001B6B85DD000-memory.dmp

    Filesize

    820KB

  • memory/692-145-0x000001B6B8510000-0x000001B6B85DD000-memory.dmp

    Filesize

    820KB

  • memory/692-147-0x000001B6B8510000-0x000001B6B85DD000-memory.dmp

    Filesize

    820KB

  • memory/692-149-0x000001B6B8510000-0x000001B6B85DD000-memory.dmp

    Filesize

    820KB

  • memory/692-151-0x000001B6B8510000-0x000001B6B85DD000-memory.dmp

    Filesize

    820KB

  • memory/692-153-0x000001B6B8510000-0x000001B6B85DD000-memory.dmp

    Filesize

    820KB

  • memory/692-155-0x000001B6B8510000-0x000001B6B85DD000-memory.dmp

    Filesize

    820KB

  • memory/692-157-0x000001B6B8510000-0x000001B6B85DD000-memory.dmp

    Filesize

    820KB

  • memory/692-159-0x000001B6B8510000-0x000001B6B85DD000-memory.dmp

    Filesize

    820KB

  • memory/692-161-0x000001B6B8510000-0x000001B6B85DD000-memory.dmp

    Filesize

    820KB

  • memory/692-163-0x000001B6B8510000-0x000001B6B85DD000-memory.dmp

    Filesize

    820KB

  • memory/692-165-0x000001B6B8510000-0x000001B6B85DD000-memory.dmp

    Filesize

    820KB

  • memory/692-167-0x000001B6B8510000-0x000001B6B85DD000-memory.dmp

    Filesize

    820KB

  • memory/692-169-0x000001B6B8510000-0x000001B6B85DD000-memory.dmp

    Filesize

    820KB

  • memory/692-171-0x000001B6B8510000-0x000001B6B85DD000-memory.dmp

    Filesize

    820KB

  • memory/692-173-0x000001B6B8510000-0x000001B6B85DD000-memory.dmp

    Filesize

    820KB

  • memory/692-175-0x000001B6B8510000-0x000001B6B85DD000-memory.dmp

    Filesize

    820KB

  • memory/692-177-0x000001B6B8510000-0x000001B6B85DD000-memory.dmp

    Filesize

    820KB

  • memory/692-179-0x000001B6B8510000-0x000001B6B85DD000-memory.dmp

    Filesize

    820KB

  • memory/692-181-0x000001B6B8510000-0x000001B6B85DD000-memory.dmp

    Filesize

    820KB

  • memory/692-183-0x000001B6B8510000-0x000001B6B85DD000-memory.dmp

    Filesize

    820KB

  • memory/692-185-0x000001B6B8510000-0x000001B6B85DD000-memory.dmp

    Filesize

    820KB

  • memory/692-187-0x000001B6B8510000-0x000001B6B85DD000-memory.dmp

    Filesize

    820KB

  • memory/692-189-0x000001B6B8510000-0x000001B6B85DD000-memory.dmp

    Filesize

    820KB

  • memory/692-191-0x000001B6B8510000-0x000001B6B85DD000-memory.dmp

    Filesize

    820KB

  • memory/692-193-0x000001B6B8510000-0x000001B6B85DD000-memory.dmp

    Filesize

    820KB

  • memory/692-195-0x000001B6B8510000-0x000001B6B85DD000-memory.dmp

    Filesize

    820KB

  • memory/692-197-0x000001B6B8510000-0x000001B6B85DD000-memory.dmp

    Filesize

    820KB

  • memory/692-199-0x000001B6B8510000-0x000001B6B85DD000-memory.dmp

    Filesize

    820KB

  • memory/692-1458-0x000001B69E350000-0x000001B69E351000-memory.dmp

    Filesize

    4KB

  • memory/692-1459-0x000001B69FB40000-0x000001B69FB50000-memory.dmp

    Filesize

    64KB

  • memory/1356-1463-0x0000000140000000-0x0000000140024000-memory.dmp

    Filesize

    144KB

  • memory/1356-1464-0x0000022E29360000-0x0000022E29370000-memory.dmp

    Filesize

    64KB

  • memory/1356-1465-0x0000022E41FC0000-0x0000022E42182000-memory.dmp

    Filesize

    1.8MB

  • memory/1356-1466-0x0000022E29360000-0x0000022E29370000-memory.dmp

    Filesize

    64KB