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
    07-12-2024 02:27

General

  • Target

    3acb8bf44a7ddcf515e9dc3dc823d9bef720e41a02c9adfd1879ce786bb8e049.exe

  • Size

    707KB

  • MD5

    bd1688f2a780e8ea5437f539f5ffc596

  • SHA1

    abf80f4d8ee0d4bc422b0b6d1f94b9ad72db1b7c

  • SHA256

    3acb8bf44a7ddcf515e9dc3dc823d9bef720e41a02c9adfd1879ce786bb8e049

  • SHA512

    8163d916d31b50b20941a0ff55ef454d0dde970bde170c513b2ed48157c9c9c6ce99f993d376f95701d76133f48ef6b81ef7ca3740acb19ffe4c59341ca29eb4

  • SSDEEP

    12288:fPGHrhJDqVaQlPhI7UR0G+Iy8f/tcu73zuoW2fL6j3jsN3wL/CRr:uhMVaQlpIA2Z8f/t9MIaL/cr

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.adendanismanlik.com.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Omer1402&

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
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3acb8bf44a7ddcf515e9dc3dc823d9bef720e41a02c9adfd1879ce786bb8e049.exe
    "C:\Users\Admin\AppData\Local\Temp\3acb8bf44a7ddcf515e9dc3dc823d9bef720e41a02c9adfd1879ce786bb8e049.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:912
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\3acb8bf44a7ddcf515e9dc3dc823d9bef720e41a02c9adfd1879ce786bb8e049.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2020
    • C:\Users\Admin\AppData\Local\Temp\3acb8bf44a7ddcf515e9dc3dc823d9bef720e41a02c9adfd1879ce786bb8e049.exe
      "C:\Users\Admin\AppData\Local\Temp\3acb8bf44a7ddcf515e9dc3dc823d9bef720e41a02c9adfd1879ce786bb8e049.exe"
      2⤵
        PID:4584
      • C:\Users\Admin\AppData\Local\Temp\3acb8bf44a7ddcf515e9dc3dc823d9bef720e41a02c9adfd1879ce786bb8e049.exe
        "C:\Users\Admin\AppData\Local\Temp\3acb8bf44a7ddcf515e9dc3dc823d9bef720e41a02c9adfd1879ce786bb8e049.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:1512

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rui2o3g0.w0m.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/912-10-0x0000000006920000-0x00000000069AE000-memory.dmp

      Filesize

      568KB

    • memory/912-1-0x00000000004E0000-0x0000000000596000-memory.dmp

      Filesize

      728KB

    • memory/912-3-0x0000000004F70000-0x0000000005002000-memory.dmp

      Filesize

      584KB

    • memory/912-4-0x0000000075190000-0x0000000075940000-memory.dmp

      Filesize

      7.7MB

    • memory/912-5-0x0000000005020000-0x000000000502A000-memory.dmp

      Filesize

      40KB

    • memory/912-6-0x00000000051F0000-0x000000000528C000-memory.dmp

      Filesize

      624KB

    • memory/912-7-0x0000000005430000-0x0000000005448000-memory.dmp

      Filesize

      96KB

    • memory/912-9-0x0000000075190000-0x0000000075940000-memory.dmp

      Filesize

      7.7MB

    • memory/912-0-0x000000007519E000-0x000000007519F000-memory.dmp

      Filesize

      4KB

    • memory/912-2-0x00000000055F0000-0x0000000005B94000-memory.dmp

      Filesize

      5.6MB

    • memory/912-8-0x000000007519E000-0x000000007519F000-memory.dmp

      Filesize

      4KB

    • memory/912-14-0x0000000075190000-0x0000000075940000-memory.dmp

      Filesize

      7.7MB

    • memory/1512-13-0x0000000075190000-0x0000000075940000-memory.dmp

      Filesize

      7.7MB

    • memory/1512-65-0x0000000075190000-0x0000000075940000-memory.dmp

      Filesize

      7.7MB

    • memory/1512-64-0x00000000072E0000-0x000000000780C000-memory.dmp

      Filesize

      5.2MB

    • memory/1512-63-0x0000000006A80000-0x0000000006AD0000-memory.dmp

      Filesize

      320KB

    • memory/1512-62-0x0000000006BE0000-0x0000000006DA2000-memory.dmp

      Filesize

      1.8MB

    • memory/1512-33-0x0000000075190000-0x0000000075940000-memory.dmp

      Filesize

      7.7MB

    • memory/1512-61-0x0000000075190000-0x0000000075940000-memory.dmp

      Filesize

      7.7MB

    • memory/1512-11-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2020-31-0x0000000075190000-0x0000000075940000-memory.dmp

      Filesize

      7.7MB

    • memory/2020-52-0x00000000075E0000-0x0000000007676000-memory.dmp

      Filesize

      600KB

    • memory/2020-20-0x0000000005220000-0x0000000005286000-memory.dmp

      Filesize

      408KB

    • memory/2020-32-0x0000000005B50000-0x0000000005EA4000-memory.dmp

      Filesize

      3.3MB

    • memory/2020-34-0x0000000006020000-0x000000000603E000-memory.dmp

      Filesize

      120KB

    • memory/2020-35-0x0000000006330000-0x000000000637C000-memory.dmp

      Filesize

      304KB

    • memory/2020-36-0x0000000007200000-0x0000000007232000-memory.dmp

      Filesize

      200KB

    • memory/2020-37-0x0000000070BC0000-0x0000000070C0C000-memory.dmp

      Filesize

      304KB

    • memory/2020-47-0x0000000006600000-0x000000000661E000-memory.dmp

      Filesize

      120KB

    • memory/2020-48-0x0000000007240000-0x00000000072E3000-memory.dmp

      Filesize

      652KB

    • memory/2020-49-0x00000000079A0000-0x000000000801A000-memory.dmp

      Filesize

      6.5MB

    • memory/2020-50-0x0000000007360000-0x000000000737A000-memory.dmp

      Filesize

      104KB

    • memory/2020-51-0x00000000073D0000-0x00000000073DA000-memory.dmp

      Filesize

      40KB

    • memory/2020-19-0x0000000005170000-0x0000000005192000-memory.dmp

      Filesize

      136KB

    • memory/2020-53-0x0000000007560000-0x0000000007571000-memory.dmp

      Filesize

      68KB

    • memory/2020-54-0x0000000007590000-0x000000000759E000-memory.dmp

      Filesize

      56KB

    • memory/2020-55-0x00000000075A0000-0x00000000075B4000-memory.dmp

      Filesize

      80KB

    • memory/2020-56-0x00000000076A0000-0x00000000076BA000-memory.dmp

      Filesize

      104KB

    • memory/2020-57-0x0000000007680000-0x0000000007688000-memory.dmp

      Filesize

      32KB

    • memory/2020-60-0x0000000075190000-0x0000000075940000-memory.dmp

      Filesize

      7.7MB

    • memory/2020-21-0x00000000059C0000-0x0000000005A26000-memory.dmp

      Filesize

      408KB

    • memory/2020-18-0x0000000075190000-0x0000000075940000-memory.dmp

      Filesize

      7.7MB

    • memory/2020-16-0x0000000005320000-0x0000000005948000-memory.dmp

      Filesize

      6.2MB

    • memory/2020-17-0x0000000075190000-0x0000000075940000-memory.dmp

      Filesize

      7.7MB

    • memory/2020-15-0x00000000010D0000-0x0000000001106000-memory.dmp

      Filesize

      216KB