Analysis

  • max time kernel
    116s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2024 08:16

General

  • Target

    2095af004e76f0cf7243b68e868eeb3b9c8c157d632aa785a87a93addf3b75fc.exe

  • Size

    745KB

  • MD5

    89b1330440f5e3cc7fdf662981760845

  • SHA1

    39484bf19c50d51022b3f90361bfd048b1ee1df6

  • SHA256

    2095af004e76f0cf7243b68e868eeb3b9c8c157d632aa785a87a93addf3b75fc

  • SHA512

    2db2b4de6eb9bda9b1d93d4e14417a31193cdcebd4736b07a49d0d72e34244d166285107eda6968c3b781e20e7302a2d93b2e5a3df93a6b3217e6a3d426bc1e3

  • SSDEEP

    12288:a4Gc47cJDImS//BEQPo+wknW47+O7dwKOFxFp/xb0rA5CXpLJ+U3T:9GrSImS//BEknwGW47+OZFOFH0rA5yJ+

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    qimnnEB2

Extracted

Family

vipkeylogger

Credentials

Signatures

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2095af004e76f0cf7243b68e868eeb3b9c8c157d632aa785a87a93addf3b75fc.exe
    "C:\Users\Admin\AppData\Local\Temp\2095af004e76f0cf7243b68e868eeb3b9c8c157d632aa785a87a93addf3b75fc.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:2392
    • 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\2095af004e76f0cf7243b68e868eeb3b9c8c157d632aa785a87a93addf3b75fc.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:376
    • C:\Users\Admin\AppData\Local\Temp\2095af004e76f0cf7243b68e868eeb3b9c8c157d632aa785a87a93addf3b75fc.exe
      "C:\Users\Admin\AppData\Local\Temp\2095af004e76f0cf7243b68e868eeb3b9c8c157d632aa785a87a93addf3b75fc.exe"
      2⤵
        PID:1300
      • C:\Users\Admin\AppData\Local\Temp\2095af004e76f0cf7243b68e868eeb3b9c8c157d632aa785a87a93addf3b75fc.exe
        "C:\Users\Admin\AppData\Local\Temp\2095af004e76f0cf7243b68e868eeb3b9c8c157d632aa785a87a93addf3b75fc.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:2856

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dpednt2m.aga.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/376-51-0x00000000073F0000-0x00000000073FA000-memory.dmp

      Filesize

      40KB

    • memory/376-16-0x0000000074E50000-0x0000000075600000-memory.dmp

      Filesize

      7.7MB

    • memory/376-33-0x0000000005A00000-0x0000000005D54000-memory.dmp

      Filesize

      3.3MB

    • memory/376-60-0x0000000074E50000-0x0000000075600000-memory.dmp

      Filesize

      7.7MB

    • memory/376-57-0x00000000076A0000-0x00000000076A8000-memory.dmp

      Filesize

      32KB

    • memory/376-56-0x00000000076C0000-0x00000000076DA000-memory.dmp

      Filesize

      104KB

    • memory/376-55-0x00000000075C0000-0x00000000075D4000-memory.dmp

      Filesize

      80KB

    • memory/376-54-0x00000000075B0000-0x00000000075BE000-memory.dmp

      Filesize

      56KB

    • memory/376-53-0x0000000007580000-0x0000000007591000-memory.dmp

      Filesize

      68KB

    • memory/376-52-0x0000000007600000-0x0000000007696000-memory.dmp

      Filesize

      600KB

    • memory/376-50-0x0000000007380000-0x000000000739A000-memory.dmp

      Filesize

      104KB

    • memory/376-49-0x00000000079C0000-0x000000000803A000-memory.dmp

      Filesize

      6.5MB

    • memory/376-48-0x0000000007240000-0x00000000072E3000-memory.dmp

      Filesize

      652KB

    • memory/376-35-0x0000000006080000-0x00000000060CC000-memory.dmp

      Filesize

      304KB

    • memory/376-15-0x0000000004A80000-0x0000000004AB6000-memory.dmp

      Filesize

      216KB

    • memory/376-18-0x0000000074E50000-0x0000000075600000-memory.dmp

      Filesize

      7.7MB

    • memory/376-19-0x0000000074E50000-0x0000000075600000-memory.dmp

      Filesize

      7.7MB

    • memory/376-34-0x0000000006030000-0x000000000604E000-memory.dmp

      Filesize

      120KB

    • memory/376-20-0x0000000005090000-0x00000000050B2000-memory.dmp

      Filesize

      136KB

    • memory/376-21-0x0000000005760000-0x00000000057C6000-memory.dmp

      Filesize

      408KB

    • memory/376-22-0x00000000057D0000-0x0000000005836000-memory.dmp

      Filesize

      408KB

    • memory/376-47-0x0000000006620000-0x000000000663E000-memory.dmp

      Filesize

      120KB

    • memory/376-37-0x0000000070880000-0x00000000708CC000-memory.dmp

      Filesize

      304KB

    • memory/376-36-0x0000000007200000-0x0000000007232000-memory.dmp

      Filesize

      200KB

    • memory/376-17-0x0000000005130000-0x0000000005758000-memory.dmp

      Filesize

      6.2MB

    • memory/2392-14-0x0000000074E50000-0x0000000075600000-memory.dmp

      Filesize

      7.7MB

    • memory/2392-5-0x0000000074E50000-0x0000000075600000-memory.dmp

      Filesize

      7.7MB

    • memory/2392-4-0x0000000004BE0000-0x0000000004BEA000-memory.dmp

      Filesize

      40KB

    • memory/2392-1-0x0000000000120000-0x00000000001E0000-memory.dmp

      Filesize

      768KB

    • memory/2392-2-0x00000000051C0000-0x0000000005764000-memory.dmp

      Filesize

      5.6MB

    • memory/2392-3-0x0000000004C10000-0x0000000004CA2000-memory.dmp

      Filesize

      584KB

    • memory/2392-6-0x0000000005190000-0x00000000051AE000-memory.dmp

      Filesize

      120KB

    • memory/2392-0-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

      Filesize

      4KB

    • memory/2392-10-0x000000000ABC0000-0x000000000AC5C000-memory.dmp

      Filesize

      624KB

    • memory/2392-9-0x0000000004600000-0x000000000468C000-memory.dmp

      Filesize

      560KB

    • memory/2392-8-0x0000000074E50000-0x0000000075600000-memory.dmp

      Filesize

      7.7MB

    • memory/2392-7-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

      Filesize

      4KB

    • memory/2856-11-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2856-64-0x0000000007510000-0x0000000007A3C000-memory.dmp

      Filesize

      5.2MB

    • memory/2856-23-0x0000000074E50000-0x0000000075600000-memory.dmp

      Filesize

      7.7MB

    • memory/2856-61-0x0000000074E50000-0x0000000075600000-memory.dmp

      Filesize

      7.7MB

    • memory/2856-62-0x0000000006E10000-0x0000000006FD2000-memory.dmp

      Filesize

      1.8MB

    • memory/2856-63-0x0000000006CB0000-0x0000000006D00000-memory.dmp

      Filesize

      320KB

    • memory/2856-13-0x0000000074E50000-0x0000000075600000-memory.dmp

      Filesize

      7.7MB

    • memory/2856-65-0x0000000074E50000-0x0000000075600000-memory.dmp

      Filesize

      7.7MB