Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/09/2024, 06:54

General

  • Target

    Quotation.scr.exe

  • Size

    6KB

  • MD5

    e0a5ee16dd5018801a0afadb2559b555

  • SHA1

    26443711531805d3e268212b552632558e90a015

  • SHA256

    6b89ca3745f66447d9dab6fc2bd79820dd3ee4ce5edc40c25d1c7bf2c9250352

  • SHA512

    79b0405fcf1a4931867834278f771e5be1f1637bd8746a16934f6e6118ee6559dc546de2d3e912bb269e4e22e938d0b6599473813b6ca1de27623615110ae473

  • SSDEEP

    48:6gmEHl21SxTrP8tMVjKRHD8MB+MuER8YwNjkGlqLcyxwssJh7VeCtnUlaaIFWpfG:t2weW5OHN+2yBNjLScyxNGhQcczNt

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7291671710:AAGCLF2_8yzxPxb9Vlxy9pUy6yBLGLfnO5g/sendMessage?chat_id=2052461776

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • VIPKeylogger

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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 2 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.

  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3464
      • C:\Users\Admin\AppData\Local\Temp\Quotation.scr.exe
        "C:\Users\Admin\AppData\Local\Temp\Quotation.scr.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5112
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.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:2960

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2960-1093-0x0000000074AD0000-0x0000000075280000-memory.dmp

      Filesize

      7.7MB

    • memory/2960-1094-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/2960-1095-0x0000000005160000-0x00000000051FC000-memory.dmp

      Filesize

      624KB

    • memory/2960-1096-0x0000000074AD0000-0x0000000075280000-memory.dmp

      Filesize

      7.7MB

    • memory/2960-1097-0x00000000064B0000-0x0000000006672000-memory.dmp

      Filesize

      1.8MB

    • memory/2960-1102-0x0000000006440000-0x000000000644A000-memory.dmp

      Filesize

      40KB

    • memory/2960-1101-0x0000000006680000-0x0000000006712000-memory.dmp

      Filesize

      584KB

    • memory/2960-1100-0x0000000074AD0000-0x0000000075280000-memory.dmp

      Filesize

      7.7MB

    • memory/2960-1099-0x0000000074AD0000-0x0000000075280000-memory.dmp

      Filesize

      7.7MB

    • memory/2960-1098-0x0000000006330000-0x0000000006380000-memory.dmp

      Filesize

      320KB

    • memory/5112-26-0x00000000055D0000-0x00000000056B4000-memory.dmp

      Filesize

      912KB

    • memory/5112-9-0x00000000055D0000-0x00000000056B4000-memory.dmp

      Filesize

      912KB

    • memory/5112-65-0x00000000055D0000-0x00000000056B4000-memory.dmp

      Filesize

      912KB

    • memory/5112-61-0x00000000055D0000-0x00000000056B4000-memory.dmp

      Filesize

      912KB

    • memory/5112-59-0x00000000055D0000-0x00000000056B4000-memory.dmp

      Filesize

      912KB

    • memory/5112-57-0x00000000055D0000-0x00000000056B4000-memory.dmp

      Filesize

      912KB

    • memory/5112-53-0x00000000055D0000-0x00000000056B4000-memory.dmp

      Filesize

      912KB

    • memory/5112-51-0x00000000055D0000-0x00000000056B4000-memory.dmp

      Filesize

      912KB

    • memory/5112-49-0x00000000055D0000-0x00000000056B4000-memory.dmp

      Filesize

      912KB

    • memory/5112-45-0x00000000055D0000-0x00000000056B4000-memory.dmp

      Filesize

      912KB

    • memory/5112-43-0x00000000055D0000-0x00000000056B4000-memory.dmp

      Filesize

      912KB

    • memory/5112-41-0x00000000055D0000-0x00000000056B4000-memory.dmp

      Filesize

      912KB

    • memory/5112-39-0x00000000055D0000-0x00000000056B4000-memory.dmp

      Filesize

      912KB

    • memory/5112-37-0x00000000055D0000-0x00000000056B4000-memory.dmp

      Filesize

      912KB

    • memory/5112-33-0x00000000055D0000-0x00000000056B4000-memory.dmp

      Filesize

      912KB

    • memory/5112-31-0x00000000055D0000-0x00000000056B4000-memory.dmp

      Filesize

      912KB

    • memory/5112-29-0x00000000055D0000-0x00000000056B4000-memory.dmp

      Filesize

      912KB

    • memory/5112-27-0x00000000055D0000-0x00000000056B4000-memory.dmp

      Filesize

      912KB

    • memory/5112-21-0x00000000055D0000-0x00000000056B4000-memory.dmp

      Filesize

      912KB

    • memory/5112-19-0x00000000055D0000-0x00000000056B4000-memory.dmp

      Filesize

      912KB

    • memory/5112-17-0x00000000055D0000-0x00000000056B4000-memory.dmp

      Filesize

      912KB

    • memory/5112-15-0x00000000055D0000-0x00000000056B4000-memory.dmp

      Filesize

      912KB

    • memory/5112-11-0x00000000055D0000-0x00000000056B4000-memory.dmp

      Filesize

      912KB

    • memory/5112-67-0x00000000055D0000-0x00000000056B4000-memory.dmp

      Filesize

      912KB

    • memory/5112-7-0x00000000055D0000-0x00000000056B4000-memory.dmp

      Filesize

      912KB

    • memory/5112-5-0x00000000055D0000-0x00000000056B4000-memory.dmp

      Filesize

      912KB

    • memory/5112-63-0x00000000055D0000-0x00000000056B4000-memory.dmp

      Filesize

      912KB

    • memory/5112-55-0x00000000055D0000-0x00000000056B4000-memory.dmp

      Filesize

      912KB

    • memory/5112-48-0x00000000055D0000-0x00000000056B4000-memory.dmp

      Filesize

      912KB

    • memory/5112-35-0x00000000055D0000-0x00000000056B4000-memory.dmp

      Filesize

      912KB

    • memory/5112-23-0x00000000055D0000-0x00000000056B4000-memory.dmp

      Filesize

      912KB

    • memory/5112-4-0x00000000055D0000-0x00000000056B4000-memory.dmp

      Filesize

      912KB

    • memory/5112-1078-0x0000000074AD0000-0x0000000075280000-memory.dmp

      Filesize

      7.7MB

    • memory/5112-1079-0x0000000005890000-0x00000000058F4000-memory.dmp

      Filesize

      400KB

    • memory/5112-1080-0x0000000005940000-0x000000000598C000-memory.dmp

      Filesize

      304KB

    • memory/5112-1084-0x0000000074AD0000-0x0000000075280000-memory.dmp

      Filesize

      7.7MB

    • memory/5112-1085-0x0000000074AD0000-0x0000000075280000-memory.dmp

      Filesize

      7.7MB

    • memory/5112-1086-0x0000000074AD0000-0x0000000075280000-memory.dmp

      Filesize

      7.7MB

    • memory/5112-13-0x00000000055D0000-0x00000000056B4000-memory.dmp

      Filesize

      912KB

    • memory/5112-3-0x00000000055D0000-0x00000000056BA000-memory.dmp

      Filesize

      936KB

    • memory/5112-2-0x0000000074AD0000-0x0000000075280000-memory.dmp

      Filesize

      7.7MB

    • memory/5112-1-0x0000000000130000-0x0000000000138000-memory.dmp

      Filesize

      32KB

    • memory/5112-0-0x0000000074ADE000-0x0000000074ADF000-memory.dmp

      Filesize

      4KB

    • memory/5112-1087-0x0000000074ADE000-0x0000000074ADF000-memory.dmp

      Filesize

      4KB

    • memory/5112-1088-0x0000000074AD0000-0x0000000075280000-memory.dmp

      Filesize

      7.7MB

    • memory/5112-1089-0x0000000006150000-0x00000000066F4000-memory.dmp

      Filesize

      5.6MB

    • memory/5112-1090-0x0000000005BA0000-0x0000000005BF4000-memory.dmp

      Filesize

      336KB

    • memory/5112-1092-0x0000000074AD0000-0x0000000075280000-memory.dmp

      Filesize

      7.7MB