Analysis

  • max time kernel
    106s
  • 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
    03-12-2024 18:15

General

  • Target

    850b8b66acd2856eaa54db6d4de492bb5f3d987019acb6198297d8c561c9087c.exe

  • Size

    1.0MB

  • MD5

    35874980a4350138b7e0f84f040f1fc6

  • SHA1

    89d0aadc5630b2e2096c318650f217a6ba43acd2

  • SHA256

    850b8b66acd2856eaa54db6d4de492bb5f3d987019acb6198297d8c561c9087c

  • SHA512

    18a4965e716356a7687b44dc6fd72a9953182d1f52b4e65b0840c7774e8ab1aad4180f84f63ea3c46a87eaae29d3f6c3a838f89bf511f68c7a8f87b0a86dbe55

  • SSDEEP

    24576:6tb20pkaCqT5TBWgNQ7aJzkJXKpDgv2w6A:nVg5tQ7aJzk/P5

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
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\850b8b66acd2856eaa54db6d4de492bb5f3d987019acb6198297d8c561c9087c.exe
    "C:\Users\Admin\AppData\Local\Temp\850b8b66acd2856eaa54db6d4de492bb5f3d987019acb6198297d8c561c9087c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:816
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\850b8b66acd2856eaa54db6d4de492bb5f3d987019acb6198297d8c561c9087c.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:1008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/816-6-0x0000000000980000-0x0000000000D80000-memory.dmp

    Filesize

    4.0MB

  • memory/1008-7-0x00000000005B0000-0x00000000005F8000-memory.dmp

    Filesize

    288KB

  • memory/1008-8-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

    Filesize

    4KB

  • memory/1008-9-0x0000000005250000-0x00000000057F4000-memory.dmp

    Filesize

    5.6MB

  • memory/1008-10-0x0000000004CA0000-0x0000000004D3C000-memory.dmp

    Filesize

    624KB

  • memory/1008-11-0x0000000074B80000-0x0000000075330000-memory.dmp

    Filesize

    7.7MB

  • memory/1008-12-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

    Filesize

    4KB

  • memory/1008-13-0x0000000005F90000-0x0000000006152000-memory.dmp

    Filesize

    1.8MB

  • memory/1008-14-0x0000000005E10000-0x0000000005E60000-memory.dmp

    Filesize

    320KB

  • memory/1008-15-0x0000000074B80000-0x0000000075330000-memory.dmp

    Filesize

    7.7MB

  • memory/1008-16-0x0000000006160000-0x00000000061F2000-memory.dmp

    Filesize

    584KB

  • memory/1008-17-0x0000000005F20000-0x0000000005F2A000-memory.dmp

    Filesize

    40KB