Analysis

  • max time kernel
    149s
  • 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
    25-11-2024 15:55

General

  • Target

    PO n. 002EM QUO04011-J7Q0G8.xls.exe

  • Size

    1022KB

  • MD5

    1f863254bc19f56cd787724f9fbcc114

  • SHA1

    f479679da8ee0ebdc2bc91c5f6688e38ead640fe

  • SHA256

    d0581817fed46fe760969b89796b6960fbdb097c1afd24709aa2edd982d0f407

  • SHA512

    367ed4da49ef74544ff2e4b13abca4aca6f41e4ab1555cd0af87fb7b8b140ffd16acdb45654057ba56ab3801db89cceda88bc45173ad3f6f91fb218920e543e4

  • SSDEEP

    12288:ftb20Qc3lT7af41ePBRYuQLKpqeUhbTv5OFgNuPPpHSga37vDVBnrAm16A:ftb20pkaCqT5TBWgNQ7aLvDnrAm16A

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot8109783712:AAHX64S2zMbAtd5EESNODfL2rSYCqupZWYU/sendMessage?chat_id=7174574119

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 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO n. 002EM QUO04011-J7Q0G8.xls.exe
    "C:\Users\Admin\AppData\Local\Temp\PO n. 002EM QUO04011-J7Q0G8.xls.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4016
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\PO n. 002EM QUO04011-J7Q0G8.xls.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:2352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2352-12-0x000000007444E000-0x000000007444F000-memory.dmp

    Filesize

    4KB

  • memory/2352-7-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2352-8-0x000000007444E000-0x000000007444F000-memory.dmp

    Filesize

    4KB

  • memory/2352-9-0x0000000005E30000-0x00000000063D4000-memory.dmp

    Filesize

    5.6MB

  • memory/2352-10-0x0000000005920000-0x00000000059BC000-memory.dmp

    Filesize

    624KB

  • memory/2352-11-0x0000000074440000-0x0000000074BF0000-memory.dmp

    Filesize

    7.7MB

  • memory/2352-13-0x0000000074440000-0x0000000074BF0000-memory.dmp

    Filesize

    7.7MB

  • memory/2352-14-0x0000000006D30000-0x0000000006EF2000-memory.dmp

    Filesize

    1.8MB

  • memory/2352-15-0x0000000006BB0000-0x0000000006C00000-memory.dmp

    Filesize

    320KB

  • memory/2352-16-0x0000000007430000-0x000000000795C000-memory.dmp

    Filesize

    5.2MB

  • memory/2352-17-0x0000000006F00000-0x0000000006F92000-memory.dmp

    Filesize

    584KB

  • memory/2352-18-0x0000000006D10000-0x0000000006D1A000-memory.dmp

    Filesize

    40KB

  • memory/4016-6-0x0000000000F90000-0x0000000001390000-memory.dmp

    Filesize

    4.0MB