Analysis

  • max time kernel
    150s
  • 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
    01-12-2024 16:26

General

  • Target

    rfq_PM environmental.exe

  • Size

    626KB

  • MD5

    76871738c52a0704d8e1c424752ecd60

  • SHA1

    b7c38605b7c9d96a5d9ad7def5e0094a7937021f

  • SHA256

    ea39cad9fa9be734f2c7281620c60209da9d6985dba240945b33ce8073f94fc9

  • SHA512

    9e6936ddb07fa9308ea0b19224f56745c00dff12d332c74e885982f3df070bd9e1c7ae392f2f62b609637ce2330330796e9eaf65c6eacddb5b573e3b49933b22

  • SSDEEP

    12288:AORXHVTaXU/mlQF0FAIxlMZSkNyAJJjB55EQPzMmN:AORlTaXUVaqJhJjB37PzMC

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\rfq_PM environmental.exe
    "C:\Users\Admin\AppData\Local\Temp\rfq_PM environmental.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3020
    • 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:3608

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3020-0-0x00007FF816963000-0x00007FF816965000-memory.dmp

    Filesize

    8KB

  • memory/3020-1-0x00000148A6B30000-0x00000148A6BD0000-memory.dmp

    Filesize

    640KB

  • memory/3020-2-0x00000148C11E0000-0x00000148C127C000-memory.dmp

    Filesize

    624KB

  • memory/3020-3-0x00007FF816960000-0x00007FF817421000-memory.dmp

    Filesize

    10.8MB

  • memory/3020-9-0x00007FF816960000-0x00007FF817421000-memory.dmp

    Filesize

    10.8MB

  • memory/3608-8-0x0000000074C90000-0x0000000075440000-memory.dmp

    Filesize

    7.7MB

  • memory/3608-6-0x0000000005250000-0x00000000057F4000-memory.dmp

    Filesize

    5.6MB

  • memory/3608-7-0x0000000004D80000-0x0000000004E1C000-memory.dmp

    Filesize

    624KB

  • memory/3608-5-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

    Filesize

    4KB

  • memory/3608-4-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/3608-10-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

    Filesize

    4KB

  • memory/3608-11-0x0000000074C90000-0x0000000075440000-memory.dmp

    Filesize

    7.7MB

  • memory/3608-12-0x0000000006210000-0x00000000063D2000-memory.dmp

    Filesize

    1.8MB

  • memory/3608-13-0x00000000060A0000-0x00000000060F0000-memory.dmp

    Filesize

    320KB

  • memory/3608-14-0x0000000006910000-0x0000000006E3C000-memory.dmp

    Filesize

    5.2MB

  • memory/3608-15-0x0000000006480000-0x0000000006512000-memory.dmp

    Filesize

    584KB

  • memory/3608-16-0x00000000063E0000-0x00000000063EA000-memory.dmp

    Filesize

    40KB