Analysis

  • max time kernel
    111s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2024 19:21

General

  • Target

    64c5bc313008e6e595ab1eb59ec4b5fbdaa38e91d9f89def4fc1e66da64b2545.exe

  • Size

    626KB

  • MD5

    406c82d85bd25857140116b91f8c3b3d

  • SHA1

    5e62807cc5f68c061d1be770df181d1e23075dfd

  • SHA256

    64c5bc313008e6e595ab1eb59ec4b5fbdaa38e91d9f89def4fc1e66da64b2545

  • SHA512

    c969d9ffb277f8e51fcc531f9cce8b974f26ce1525145312a248e9f34d4752ee924b181977468ae1d175b1067ddd68f6be45a5e1fda2f374a619ca4006bfc220

  • SSDEEP

    12288:AORXHVTaXU/mlQF0FAIxlMZSkNyAJJjB55EQPzMm1:AORlTaXUVaqJhJjB37PzMS

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.fastestpay.digital
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    1Qj;XlmD!Lrj

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 1 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 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\64c5bc313008e6e595ab1eb59ec4b5fbdaa38e91d9f89def4fc1e66da64b2545.exe
    "C:\Users\Admin\AppData\Local\Temp\64c5bc313008e6e595ab1eb59ec4b5fbdaa38e91d9f89def4fc1e66da64b2545.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1448
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.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:2484

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1448-0-0x00007FFF48353000-0x00007FFF48355000-memory.dmp

    Filesize

    8KB

  • memory/1448-1-0x0000027581010000-0x00000275810B0000-memory.dmp

    Filesize

    640KB

  • memory/1448-2-0x0000027582E80000-0x0000027582F1C000-memory.dmp

    Filesize

    624KB

  • memory/1448-3-0x00007FFF48350000-0x00007FFF48E11000-memory.dmp

    Filesize

    10.8MB

  • memory/1448-9-0x00007FFF48350000-0x00007FFF48E11000-memory.dmp

    Filesize

    10.8MB

  • memory/2484-8-0x0000000074E90000-0x0000000075640000-memory.dmp

    Filesize

    7.7MB

  • memory/2484-6-0x0000000005550000-0x0000000005AF4000-memory.dmp

    Filesize

    5.6MB

  • memory/2484-7-0x0000000005080000-0x000000000511C000-memory.dmp

    Filesize

    624KB

  • memory/2484-5-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

    Filesize

    4KB

  • memory/2484-4-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2484-10-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

    Filesize

    4KB

  • memory/2484-11-0x0000000074E90000-0x0000000075640000-memory.dmp

    Filesize

    7.7MB

  • memory/2484-12-0x0000000006510000-0x00000000066D2000-memory.dmp

    Filesize

    1.8MB

  • memory/2484-13-0x00000000063A0000-0x00000000063F0000-memory.dmp

    Filesize

    320KB

  • memory/2484-14-0x0000000006C10000-0x000000000713C000-memory.dmp

    Filesize

    5.2MB

  • memory/2484-15-0x0000000006780000-0x0000000006812000-memory.dmp

    Filesize

    584KB

  • memory/2484-16-0x00000000066E0000-0x00000000066EA000-memory.dmp

    Filesize

    40KB