Analysis

  • max time kernel
    121s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-11-2024 12:12

General

  • Target

    DHLPackinglist.bat.exe

  • Size

    77.0MB

  • MD5

    27104bc9bbda65335f6d957b2a46f54e

  • SHA1

    f0318487cc08efd7610cae7709e4e64ee674900a

  • SHA256

    4c3e362e7263ed1d17aa6c8681079c015e590503ff52e534078afe45333e872c

  • SHA512

    fc04decf67ab836c63d4fc7ffc4df7a36074d228e7cd035fc329275a947f2c5bebd0289bdc8cb635cf546d5fa6013014a41d93fb618d78c8735df3a959e84ee4

  • SSDEEP

    24576:Jtb20pkaCqT5TBWgNQ7a7SnlFpNPE/xKFk6A:aVg5tQ7a7QoxKi5

Malware Config

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
  • 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 behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHLPackinglist.bat.exe
    "C:\Users\Admin\AppData\Local\Temp\DHLPackinglist.bat.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\DHLPackinglist.bat.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:1496

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1496-18-0x0000000074470000-0x0000000074B5E000-memory.dmp

    Filesize

    6.9MB

  • memory/1496-19-0x0000000074470000-0x0000000074B5E000-memory.dmp

    Filesize

    6.9MB

  • memory/1496-14-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/1496-15-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/1496-16-0x000000007447E000-0x000000007447F000-memory.dmp

    Filesize

    4KB

  • memory/1496-17-0x0000000001E80000-0x0000000001ECE000-memory.dmp

    Filesize

    312KB

  • memory/1496-12-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/1496-25-0x0000000074470000-0x0000000074B5E000-memory.dmp

    Filesize

    6.9MB

  • memory/1496-22-0x0000000074470000-0x0000000074B5E000-memory.dmp

    Filesize

    6.9MB

  • memory/1496-21-0x0000000074470000-0x0000000074B5E000-memory.dmp

    Filesize

    6.9MB

  • memory/1496-20-0x0000000001F70000-0x0000000001FBE000-memory.dmp

    Filesize

    312KB

  • memory/1496-23-0x000000007447E000-0x000000007447F000-memory.dmp

    Filesize

    4KB

  • memory/1496-24-0x0000000074470000-0x0000000074B5E000-memory.dmp

    Filesize

    6.9MB

  • memory/1732-11-0x0000000000690000-0x0000000000A90000-memory.dmp

    Filesize

    4.0MB