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Analysis

  • max time kernel
    121s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    09/10/2024, 02:01

General

  • Target

    96daab3a11b4fb4f306dd3af66065c069f3c4647708e0a0ea987f1d1639b09c9.exe

  • Size

    739KB

  • MD5

    7e4342e8942e8f1565dc23e8370f5216

  • SHA1

    c4c61bc3d6a4eb09b39643eb9597d42b9160af09

  • SHA256

    96daab3a11b4fb4f306dd3af66065c069f3c4647708e0a0ea987f1d1639b09c9

  • SHA512

    b2650c8b98faf72453fce8f13b2be19548540b0e6869aa11cceeccffb9a2d7034859a21998614ee443fd2e7adde3c66902d895977611078542cc622bf459e850

  • SSDEEP

    12288:CnCbsmmEWaBychY4wbqLM7pVKA1ICqbbJH6z9d3fCSLkDmyUQW/UdU8kR:PstEWaByb4wuLM7p7mb8hRpRUdM

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.

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\96daab3a11b4fb4f306dd3af66065c069f3c4647708e0a0ea987f1d1639b09c9.exe
    "C:\Users\Admin\AppData\Local\Temp\96daab3a11b4fb4f306dd3af66065c069f3c4647708e0a0ea987f1d1639b09c9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2432
    • C:\Users\Admin\AppData\Local\Temp\96daab3a11b4fb4f306dd3af66065c069f3c4647708e0a0ea987f1d1639b09c9.exe
      "C:\Users\Admin\AppData\Local\Temp\96daab3a11b4fb4f306dd3af66065c069f3c4647708e0a0ea987f1d1639b09c9.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:2708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2432-0-0x00000000741CE000-0x00000000741CF000-memory.dmp

    Filesize

    4KB

  • memory/2432-1-0x0000000000800000-0x00000000008BC000-memory.dmp

    Filesize

    752KB

  • memory/2432-2-0x00000000741C0000-0x00000000748AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2432-3-0x0000000004200000-0x0000000004218000-memory.dmp

    Filesize

    96KB

  • memory/2432-4-0x00000000741CE000-0x00000000741CF000-memory.dmp

    Filesize

    4KB

  • memory/2432-5-0x00000000741C0000-0x00000000748AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2432-6-0x00000000052D0000-0x000000000535C000-memory.dmp

    Filesize

    560KB

  • memory/2432-21-0x00000000741C0000-0x00000000748AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2708-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2708-15-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2708-17-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2708-12-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2708-11-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2708-9-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2708-19-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2708-20-0x00000000741C0000-0x00000000748AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2708-8-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2708-22-0x00000000741C0000-0x00000000748AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2708-23-0x00000000741C0000-0x00000000748AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2708-24-0x00000000741C0000-0x00000000748AE000-memory.dmp

    Filesize

    6.9MB