Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    12-11-2024 02:42

General

  • Target

    98392e19d221d0f5440cdd47983162865a18f31bd1d3dbae289e11acdad4b2c6.exe

  • Size

    860KB

  • MD5

    a0d321aec52c65835cdddf42bc654541

  • SHA1

    708bd3f5b9036309f06bf616c61cf28a3db1f13b

  • SHA256

    98392e19d221d0f5440cdd47983162865a18f31bd1d3dbae289e11acdad4b2c6

  • SHA512

    c3c6c560a0f336f1f85af382ca7174a5a07243367ed2c6d43607a170a1435555b342333b5cb747989da7a6c7bec669a4867b46485a2d2230e2a07e2e6032857b

  • SSDEEP

    12288:ccMv6yXix9GAzQXH4kKCNyEJl8BYQrt6IDlkuaHnZ6/EGV+CsDZ:ccMvhybGAzQXtKfrYQp6IZkuS+pWZ

Malware Config

Extracted

Family

vipkeylogger

Credentials

Signatures

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Vipkeylogger family
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 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
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\98392e19d221d0f5440cdd47983162865a18f31bd1d3dbae289e11acdad4b2c6.exe
    "C:\Users\Admin\AppData\Local\Temp\98392e19d221d0f5440cdd47983162865a18f31bd1d3dbae289e11acdad4b2c6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2140
    • C:\Users\Admin\AppData\Local\Temp\98392e19d221d0f5440cdd47983162865a18f31bd1d3dbae289e11acdad4b2c6.exe
      "C:\Users\Admin\AppData\Local\Temp\98392e19d221d0f5440cdd47983162865a18f31bd1d3dbae289e11acdad4b2c6.exe"
      2⤵
        PID:2400
      • C:\Users\Admin\AppData\Local\Temp\98392e19d221d0f5440cdd47983162865a18f31bd1d3dbae289e11acdad4b2c6.exe
        "C:\Users\Admin\AppData\Local\Temp\98392e19d221d0f5440cdd47983162865a18f31bd1d3dbae289e11acdad4b2c6.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2836

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2140-0-0x000000007423E000-0x000000007423F000-memory.dmp

      Filesize

      4KB

    • memory/2140-1-0x00000000013A0000-0x000000000147C000-memory.dmp

      Filesize

      880KB

    • memory/2140-2-0x0000000074230000-0x000000007491E000-memory.dmp

      Filesize

      6.9MB

    • memory/2140-3-0x0000000000430000-0x0000000000442000-memory.dmp

      Filesize

      72KB

    • memory/2140-4-0x000000007423E000-0x000000007423F000-memory.dmp

      Filesize

      4KB

    • memory/2140-5-0x0000000074230000-0x000000007491E000-memory.dmp

      Filesize

      6.9MB

    • memory/2140-6-0x00000000054B0000-0x000000000553E000-memory.dmp

      Filesize

      568KB

    • memory/2140-21-0x0000000074230000-0x000000007491E000-memory.dmp

      Filesize

      6.9MB

    • memory/2836-7-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2836-15-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2836-19-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2836-17-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2836-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2836-11-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2836-9-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2836-20-0x0000000074230000-0x000000007491E000-memory.dmp

      Filesize

      6.9MB

    • memory/2836-8-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2836-22-0x0000000074230000-0x000000007491E000-memory.dmp

      Filesize

      6.9MB

    • memory/2836-23-0x0000000074230000-0x000000007491E000-memory.dmp

      Filesize

      6.9MB