Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/11/2024, 04:20

General

  • Target

    80198d34743fba1b648e8d5d4cc500b7f1a5a1d0b960d7ff36cb9ab24ef8f4be.exe

  • Size

    704KB

  • MD5

    cc7ce22e26ca78fd991a33897ca9abf5

  • SHA1

    9fc92ee7bd2bd5ddfd3da5800b2e6e6f5ea4a2fc

  • SHA256

    80198d34743fba1b648e8d5d4cc500b7f1a5a1d0b960d7ff36cb9ab24ef8f4be

  • SHA512

    284f1d02a8ff8269c5a624436c48af4dbb72e483898a2aa5b6bd862f442977be2cf9fab68987bd3afe02dbf36f5bbec3f85e94ce7a169691b66498af720bfc1a

  • SSDEEP

    12288:NMfzu2V7V0D9mqe2vgSumQSX4x98Q9utslzHjNrVswIxoa0B9:Nsj69f38RxiQRHpriweg9

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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\80198d34743fba1b648e8d5d4cc500b7f1a5a1d0b960d7ff36cb9ab24ef8f4be.exe
    "C:\Users\Admin\AppData\Local\Temp\80198d34743fba1b648e8d5d4cc500b7f1a5a1d0b960d7ff36cb9ab24ef8f4be.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:5016
    • 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\80198d34743fba1b648e8d5d4cc500b7f1a5a1d0b960d7ff36cb9ab24ef8f4be.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3656
    • C:\Users\Admin\AppData\Local\Temp\80198d34743fba1b648e8d5d4cc500b7f1a5a1d0b960d7ff36cb9ab24ef8f4be.exe
      "C:\Users\Admin\AppData\Local\Temp\80198d34743fba1b648e8d5d4cc500b7f1a5a1d0b960d7ff36cb9ab24ef8f4be.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:1344

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_syulvt4i.veo.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1344-11-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/1344-63-0x0000000006A40000-0x0000000006A90000-memory.dmp

    Filesize

    320KB

  • memory/1344-62-0x0000000006BA0000-0x0000000006D62000-memory.dmp

    Filesize

    1.8MB

  • memory/1344-61-0x0000000074980000-0x0000000075130000-memory.dmp

    Filesize

    7.7MB

  • memory/1344-16-0x0000000074980000-0x0000000075130000-memory.dmp

    Filesize

    7.7MB

  • memory/1344-13-0x0000000074980000-0x0000000075130000-memory.dmp

    Filesize

    7.7MB

  • memory/3656-21-0x0000000005D60000-0x0000000005D82000-memory.dmp

    Filesize

    136KB

  • memory/3656-35-0x0000000006500000-0x000000000654C000-memory.dmp

    Filesize

    304KB

  • memory/3656-60-0x0000000074980000-0x0000000075130000-memory.dmp

    Filesize

    7.7MB

  • memory/3656-57-0x0000000007B30000-0x0000000007B38000-memory.dmp

    Filesize

    32KB

  • memory/3656-56-0x0000000007B50000-0x0000000007B6A000-memory.dmp

    Filesize

    104KB

  • memory/3656-55-0x0000000007A50000-0x0000000007A64000-memory.dmp

    Filesize

    80KB

  • memory/3656-54-0x0000000007A40000-0x0000000007A4E000-memory.dmp

    Filesize

    56KB

  • memory/3656-53-0x0000000007A10000-0x0000000007A21000-memory.dmp

    Filesize

    68KB

  • memory/3656-14-0x0000000004F10000-0x0000000004F46000-memory.dmp

    Filesize

    216KB

  • memory/3656-17-0x00000000056F0000-0x0000000005D18000-memory.dmp

    Filesize

    6.2MB

  • memory/3656-18-0x0000000074980000-0x0000000075130000-memory.dmp

    Filesize

    7.7MB

  • memory/3656-19-0x0000000074980000-0x0000000075130000-memory.dmp

    Filesize

    7.7MB

  • memory/3656-20-0x0000000074980000-0x0000000075130000-memory.dmp

    Filesize

    7.7MB

  • memory/3656-22-0x0000000005E40000-0x0000000005EA6000-memory.dmp

    Filesize

    408KB

  • memory/3656-23-0x0000000005EB0000-0x0000000005F16000-memory.dmp

    Filesize

    408KB

  • memory/3656-52-0x0000000007A90000-0x0000000007B26000-memory.dmp

    Filesize

    600KB

  • memory/3656-51-0x0000000007880000-0x000000000788A000-memory.dmp

    Filesize

    40KB

  • memory/3656-33-0x0000000005F20000-0x0000000006274000-memory.dmp

    Filesize

    3.3MB

  • memory/3656-34-0x00000000064E0000-0x00000000064FE000-memory.dmp

    Filesize

    120KB

  • memory/3656-50-0x0000000007810000-0x000000000782A000-memory.dmp

    Filesize

    104KB

  • memory/3656-36-0x00000000074C0000-0x00000000074F2000-memory.dmp

    Filesize

    200KB

  • memory/3656-37-0x00000000704F0000-0x000000007053C000-memory.dmp

    Filesize

    304KB

  • memory/3656-47-0x0000000006AC0000-0x0000000006ADE000-memory.dmp

    Filesize

    120KB

  • memory/3656-48-0x0000000007700000-0x00000000077A3000-memory.dmp

    Filesize

    652KB

  • memory/3656-49-0x0000000007E50000-0x00000000084CA000-memory.dmp

    Filesize

    6.5MB

  • memory/5016-8-0x000000007498E000-0x000000007498F000-memory.dmp

    Filesize

    4KB

  • memory/5016-5-0x0000000005290000-0x000000000529A000-memory.dmp

    Filesize

    40KB

  • memory/5016-0-0x000000007498E000-0x000000007498F000-memory.dmp

    Filesize

    4KB

  • memory/5016-4-0x0000000074980000-0x0000000075130000-memory.dmp

    Filesize

    7.7MB

  • memory/5016-15-0x0000000074980000-0x0000000075130000-memory.dmp

    Filesize

    7.7MB

  • memory/5016-6-0x00000000054C0000-0x000000000555C000-memory.dmp

    Filesize

    624KB

  • memory/5016-7-0x0000000006490000-0x00000000064AE000-memory.dmp

    Filesize

    120KB

  • memory/5016-10-0x0000000002A90000-0x0000000002B1C000-memory.dmp

    Filesize

    560KB

  • memory/5016-9-0x0000000074980000-0x0000000075130000-memory.dmp

    Filesize

    7.7MB

  • memory/5016-3-0x00000000051D0000-0x0000000005262000-memory.dmp

    Filesize

    584KB

  • memory/5016-2-0x0000000005870000-0x0000000005E14000-memory.dmp

    Filesize

    5.6MB

  • memory/5016-1-0x0000000000740000-0x00000000007F6000-memory.dmp

    Filesize

    728KB