Analysis

  • max time kernel
    70s
  • max time network
    75s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2024 11:16

General

  • Target

    05c09343bc96558c8e05256adc417d09708c55aa19c8b7c74d3f41b97f6766da.exe

  • Size

    730KB

  • MD5

    178c596b5bbfdf57529862f72b62e07c

  • SHA1

    10a3c41e7d7db49bc55a39b31e22807448691b5b

  • SHA256

    05c09343bc96558c8e05256adc417d09708c55aa19c8b7c74d3f41b97f6766da

  • SHA512

    b13b2df9915ba627a1e2fb2c4a7dbb092d420ca6aaf2c60b41fcf494f3a0c97584031ce5d5caf8c4d600f0082ece38d8aa607ee3d389affe7ca97f3005537095

  • SSDEEP

    12288:O2iN4YfHmhWsDI+UhcU1kBQ5ehr3grg9dljjzo8bgMpY3+92k2I7FbOeIPe1y:O1KoHmhWgwF1klgk9TzoKY3+lJZCeqE

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    s4.serv00.com
  • Port:
    21
  • Username:
    f2243_axaabu
  • Password:
    Realak980#

Extracted

Family

vipkeylogger

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\05c09343bc96558c8e05256adc417d09708c55aa19c8b7c74d3f41b97f6766da.exe
    "C:\Users\Admin\AppData\Local\Temp\05c09343bc96558c8e05256adc417d09708c55aa19c8b7c74d3f41b97f6766da.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1852
    • C:\Users\Admin\AppData\Local\Temp\05c09343bc96558c8e05256adc417d09708c55aa19c8b7c74d3f41b97f6766da.exe
      "C:\Users\Admin\AppData\Local\Temp\05c09343bc96558c8e05256adc417d09708c55aa19c8b7c74d3f41b97f6766da.exe"
      2⤵
        PID:2812
      • C:\Users\Admin\AppData\Local\Temp\05c09343bc96558c8e05256adc417d09708c55aa19c8b7c74d3f41b97f6766da.exe
        "C:\Users\Admin\AppData\Local\Temp\05c09343bc96558c8e05256adc417d09708c55aa19c8b7c74d3f41b97f6766da.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:2936

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1852-0-0x000000007449E000-0x000000007449F000-memory.dmp

      Filesize

      4KB

    • memory/1852-1-0x0000000000040000-0x00000000000FC000-memory.dmp

      Filesize

      752KB

    • memory/1852-2-0x0000000074490000-0x0000000074B7E000-memory.dmp

      Filesize

      6.9MB

    • memory/1852-3-0x0000000000370000-0x0000000000380000-memory.dmp

      Filesize

      64KB

    • memory/1852-4-0x000000007449E000-0x000000007449F000-memory.dmp

      Filesize

      4KB

    • memory/1852-5-0x0000000074490000-0x0000000074B7E000-memory.dmp

      Filesize

      6.9MB

    • memory/1852-6-0x00000000005B0000-0x00000000005BE000-memory.dmp

      Filesize

      56KB

    • memory/1852-7-0x0000000004E70000-0x0000000004EFC000-memory.dmp

      Filesize

      560KB

    • memory/1852-19-0x0000000074490000-0x0000000074B7E000-memory.dmp

      Filesize

      6.9MB

    • memory/2936-14-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2936-16-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2936-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2936-11-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2936-10-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2936-9-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2936-8-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2936-20-0x0000000074490000-0x0000000074B7E000-memory.dmp

      Filesize

      6.9MB

    • memory/2936-18-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2936-21-0x0000000074490000-0x0000000074B7E000-memory.dmp

      Filesize

      6.9MB

    • memory/2936-22-0x0000000074490000-0x0000000074B7E000-memory.dmp

      Filesize

      6.9MB