Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/11/2024, 02:44

General

  • Target

    516aab17b323ffdf53c58f6994996c75e8f4adec9228738dd028214e66a23569.exe

  • Size

    1.2MB

  • MD5

    ffec9c9515faec6b4847647f37a6a48d

  • SHA1

    0fb40accfcb8a52f642dce7859bf84be6f558537

  • SHA256

    516aab17b323ffdf53c58f6994996c75e8f4adec9228738dd028214e66a23569

  • SHA512

    eb8960dee79a5800d33115151733c90dd9283a9e5d929ebc998cc414a64e00efc68d928c36cc30f6574c3753bd4ae7fb2e89723ebc0824ed88b23f84eb147b18

  • SSDEEP

    24576:ffmMv6Ckr7Mny5QL3id2ew/YxFlrK1fO9iD2bpEfkW:f3v+7/5QL3iMvFZD2b6kW

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
  • Disables Task Manager via registry modification
  • 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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\516aab17b323ffdf53c58f6994996c75e8f4adec9228738dd028214e66a23569.exe
    "C:\Users\Admin\AppData\Local\Temp\516aab17b323ffdf53c58f6994996c75e8f4adec9228738dd028214e66a23569.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:5020
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\516aab17b323ffdf53c58f6994996c75e8f4adec9228738dd028214e66a23569.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:1336

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1336-3-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/1336-6-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/1336-5-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/1336-4-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/1336-7-0x0000000073CCE000-0x0000000073CCF000-memory.dmp

    Filesize

    4KB

  • memory/1336-8-0x0000000002FC0000-0x0000000003020000-memory.dmp

    Filesize

    384KB

  • memory/1336-9-0x0000000073CC0000-0x0000000074470000-memory.dmp

    Filesize

    7.7MB

  • memory/1336-10-0x0000000005AB0000-0x0000000006054000-memory.dmp

    Filesize

    5.6MB

  • memory/1336-11-0x00000000053F0000-0x000000000544C000-memory.dmp

    Filesize

    368KB

  • memory/1336-12-0x0000000073CC0000-0x0000000074470000-memory.dmp

    Filesize

    7.7MB

  • memory/1336-14-0x00000000053F0000-0x0000000005448000-memory.dmp

    Filesize

    352KB

  • memory/1336-30-0x00000000053F0000-0x0000000005448000-memory.dmp

    Filesize

    352KB

  • memory/1336-208-0x0000000073CC0000-0x0000000074470000-memory.dmp

    Filesize

    7.7MB

  • memory/1336-72-0x00000000053F0000-0x0000000005448000-memory.dmp

    Filesize

    352KB

  • memory/1336-70-0x00000000053F0000-0x0000000005448000-memory.dmp

    Filesize

    352KB

  • memory/1336-66-0x00000000053F0000-0x0000000005448000-memory.dmp

    Filesize

    352KB

  • memory/1336-64-0x00000000053F0000-0x0000000005448000-memory.dmp

    Filesize

    352KB

  • memory/1336-62-0x00000000053F0000-0x0000000005448000-memory.dmp

    Filesize

    352KB

  • memory/1336-60-0x00000000053F0000-0x0000000005448000-memory.dmp

    Filesize

    352KB

  • memory/1336-58-0x00000000053F0000-0x0000000005448000-memory.dmp

    Filesize

    352KB

  • memory/1336-56-0x00000000053F0000-0x0000000005448000-memory.dmp

    Filesize

    352KB

  • memory/1336-54-0x00000000053F0000-0x0000000005448000-memory.dmp

    Filesize

    352KB

  • memory/1336-52-0x00000000053F0000-0x0000000005448000-memory.dmp

    Filesize

    352KB

  • memory/1336-48-0x00000000053F0000-0x0000000005448000-memory.dmp

    Filesize

    352KB

  • memory/1336-44-0x00000000053F0000-0x0000000005448000-memory.dmp

    Filesize

    352KB

  • memory/1336-43-0x00000000053F0000-0x0000000005448000-memory.dmp

    Filesize

    352KB

  • memory/1336-40-0x00000000053F0000-0x0000000005448000-memory.dmp

    Filesize

    352KB

  • memory/1336-38-0x00000000053F0000-0x0000000005448000-memory.dmp

    Filesize

    352KB

  • memory/1336-36-0x00000000053F0000-0x0000000005448000-memory.dmp

    Filesize

    352KB

  • memory/1336-32-0x00000000053F0000-0x0000000005448000-memory.dmp

    Filesize

    352KB

  • memory/1336-28-0x00000000053F0000-0x0000000005448000-memory.dmp

    Filesize

    352KB

  • memory/1336-26-0x00000000053F0000-0x0000000005448000-memory.dmp

    Filesize

    352KB

  • memory/1336-24-0x00000000053F0000-0x0000000005448000-memory.dmp

    Filesize

    352KB

  • memory/1336-22-0x00000000053F0000-0x0000000005448000-memory.dmp

    Filesize

    352KB

  • memory/1336-20-0x00000000053F0000-0x0000000005448000-memory.dmp

    Filesize

    352KB

  • memory/1336-18-0x00000000053F0000-0x0000000005448000-memory.dmp

    Filesize

    352KB

  • memory/1336-16-0x00000000053F0000-0x0000000005448000-memory.dmp

    Filesize

    352KB

  • memory/1336-13-0x00000000053F0000-0x0000000005448000-memory.dmp

    Filesize

    352KB

  • memory/1336-68-0x00000000053F0000-0x0000000005448000-memory.dmp

    Filesize

    352KB

  • memory/1336-50-0x00000000053F0000-0x0000000005448000-memory.dmp

    Filesize

    352KB

  • memory/1336-46-0x00000000053F0000-0x0000000005448000-memory.dmp

    Filesize

    352KB

  • memory/1336-35-0x00000000053F0000-0x0000000005448000-memory.dmp

    Filesize

    352KB

  • memory/1336-1104-0x0000000005500000-0x000000000559C000-memory.dmp

    Filesize

    624KB

  • memory/1336-1105-0x0000000073CC0000-0x0000000074470000-memory.dmp

    Filesize

    7.7MB

  • memory/1336-1106-0x00000000066D0000-0x0000000006762000-memory.dmp

    Filesize

    584KB

  • memory/1336-1107-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/1336-1108-0x0000000073CCE000-0x0000000073CCF000-memory.dmp

    Filesize

    4KB

  • memory/1336-1109-0x0000000073CC0000-0x0000000074470000-memory.dmp

    Filesize

    7.7MB

  • memory/1336-1110-0x0000000006940000-0x0000000006B02000-memory.dmp

    Filesize

    1.8MB

  • memory/1336-1111-0x00000000067C0000-0x0000000006810000-memory.dmp

    Filesize

    320KB

  • memory/1336-1112-0x0000000073CC0000-0x0000000074470000-memory.dmp

    Filesize

    7.7MB

  • memory/1336-1113-0x0000000006880000-0x000000000688A000-memory.dmp

    Filesize

    40KB

  • memory/5020-2-0x00000000040F0000-0x00000000042F0000-memory.dmp

    Filesize

    2.0MB