Analysis

  • max time kernel
    132s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-11-2024 20:50

General

  • Target

    2742fade1de081cd9246c02ab7d2def71c0e6580fff7d8305087e53d90472497.exe

  • Size

    767KB

  • MD5

    e60a6531d7bf4ce46dacedef53b2ef59

  • SHA1

    af25fa1fdbced501d23a1a4f7735836cce51258f

  • SHA256

    2742fade1de081cd9246c02ab7d2def71c0e6580fff7d8305087e53d90472497

  • SHA512

    13e65c8fbb52ed1ce7309f3679ef2bee1e48203507cb87952fe30911191d60208bee76d79a8caedd9f8f718c2111de0d5286caf8703e100434ca77a82c1f47d3

  • SSDEEP

    12288:vrOR+Ri3AgFd0vYa4qObQAgaLvwc+ouUxNOzEdLFPwTwoFP0Tc78Jk08dL9TOcW:VQ3Ag0vdHObpYZmIzEdLFWwas47OkB

Malware Config

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2742fade1de081cd9246c02ab7d2def71c0e6580fff7d8305087e53d90472497.exe
    "C:\Users\Admin\AppData\Local\Temp\2742fade1de081cd9246c02ab7d2def71c0e6580fff7d8305087e53d90472497.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1668
    • 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\2742fade1de081cd9246c02ab7d2def71c0e6580fff7d8305087e53d90472497.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3512
    • C:\Users\Admin\AppData\Local\Temp\2742fade1de081cd9246c02ab7d2def71c0e6580fff7d8305087e53d90472497.exe
      "C:\Users\Admin\AppData\Local\Temp\2742fade1de081cd9246c02ab7d2def71c0e6580fff7d8305087e53d90472497.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:2024

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ennzucfk.5op.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1668-8-0x0000000005620000-0x0000000005632000-memory.dmp

    Filesize

    72KB

  • memory/1668-3-0x0000000005100000-0x0000000005192000-memory.dmp

    Filesize

    584KB

  • memory/1668-10-0x0000000006830000-0x00000000068BE000-memory.dmp

    Filesize

    568KB

  • memory/1668-9-0x0000000075080000-0x0000000075830000-memory.dmp

    Filesize

    7.7MB

  • memory/1668-6-0x0000000075080000-0x0000000075830000-memory.dmp

    Filesize

    7.7MB

  • memory/1668-5-0x00000000053A0000-0x000000000543C000-memory.dmp

    Filesize

    624KB

  • memory/1668-7-0x000000007508E000-0x000000007508F000-memory.dmp

    Filesize

    4KB

  • memory/1668-1-0x0000000000660000-0x0000000000724000-memory.dmp

    Filesize

    784KB

  • memory/1668-0-0x000000007508E000-0x000000007508F000-memory.dmp

    Filesize

    4KB

  • memory/1668-2-0x0000000005760000-0x0000000005D04000-memory.dmp

    Filesize

    5.6MB

  • memory/1668-4-0x00000000052D0000-0x00000000052DA000-memory.dmp

    Filesize

    40KB

  • memory/1668-14-0x0000000075080000-0x0000000075830000-memory.dmp

    Filesize

    7.7MB

  • memory/2024-13-0x0000000075080000-0x0000000075830000-memory.dmp

    Filesize

    7.7MB

  • memory/2024-63-0x0000000006580000-0x00000000065D0000-memory.dmp

    Filesize

    320KB

  • memory/2024-62-0x0000000006700000-0x00000000068C2000-memory.dmp

    Filesize

    1.8MB

  • memory/2024-61-0x0000000075080000-0x0000000075830000-memory.dmp

    Filesize

    7.7MB

  • memory/2024-31-0x0000000075080000-0x0000000075830000-memory.dmp

    Filesize

    7.7MB

  • memory/2024-11-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/3512-32-0x0000000005410000-0x0000000005764000-memory.dmp

    Filesize

    3.3MB

  • memory/3512-50-0x0000000006D70000-0x0000000006D8A000-memory.dmp

    Filesize

    104KB

  • memory/3512-20-0x0000000004B00000-0x0000000004B66000-memory.dmp

    Filesize

    408KB

  • memory/3512-21-0x0000000005320000-0x0000000005386000-memory.dmp

    Filesize

    408KB

  • memory/3512-33-0x0000000075080000-0x0000000075830000-memory.dmp

    Filesize

    7.7MB

  • memory/3512-17-0x0000000004BF0000-0x0000000005218000-memory.dmp

    Filesize

    6.2MB

  • memory/3512-34-0x0000000005A30000-0x0000000005A4E000-memory.dmp

    Filesize

    120KB

  • memory/3512-35-0x0000000005A60000-0x0000000005AAC000-memory.dmp

    Filesize

    304KB

  • memory/3512-36-0x0000000006000000-0x0000000006032000-memory.dmp

    Filesize

    200KB

  • memory/3512-47-0x0000000006070000-0x000000000608E000-memory.dmp

    Filesize

    120KB

  • memory/3512-37-0x0000000070A90000-0x0000000070ADC000-memory.dmp

    Filesize

    304KB

  • memory/3512-48-0x0000000006C30000-0x0000000006CD3000-memory.dmp

    Filesize

    652KB

  • memory/3512-49-0x00000000073B0000-0x0000000007A2A000-memory.dmp

    Filesize

    6.5MB

  • memory/3512-19-0x0000000004A60000-0x0000000004A82000-memory.dmp

    Filesize

    136KB

  • memory/3512-51-0x0000000006DE0000-0x0000000006DEA000-memory.dmp

    Filesize

    40KB

  • memory/3512-52-0x0000000006FF0000-0x0000000007086000-memory.dmp

    Filesize

    600KB

  • memory/3512-53-0x0000000006F70000-0x0000000006F81000-memory.dmp

    Filesize

    68KB

  • memory/3512-54-0x0000000006FA0000-0x0000000006FAE000-memory.dmp

    Filesize

    56KB

  • memory/3512-55-0x0000000006FB0000-0x0000000006FC4000-memory.dmp

    Filesize

    80KB

  • memory/3512-56-0x00000000070B0000-0x00000000070CA000-memory.dmp

    Filesize

    104KB

  • memory/3512-57-0x0000000007090000-0x0000000007098000-memory.dmp

    Filesize

    32KB

  • memory/3512-60-0x0000000075080000-0x0000000075830000-memory.dmp

    Filesize

    7.7MB

  • memory/3512-18-0x0000000075080000-0x0000000075830000-memory.dmp

    Filesize

    7.7MB

  • memory/3512-16-0x0000000075080000-0x0000000075830000-memory.dmp

    Filesize

    7.7MB

  • memory/3512-15-0x0000000002120000-0x0000000002156000-memory.dmp

    Filesize

    216KB