Analysis

  • max time kernel
    136s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/02/2025, 14:02

General

  • Target

    AWB5305323204643.exe

  • Size

    1.3MB

  • MD5

    b45fdcd6c8fa31e0adf5f4f91c052c39

  • SHA1

    63a58e43ee53a0a2dfd04306cc3298f84a7be60b

  • SHA256

    0b56d8b3ffd39f5ee4a0af61b329700051e38c019a722e74efc197b18602f69f

  • SHA512

    21dffa4dfbcdf64abc3ab9f14db8a174505f4fe9c3d47dfe4a1eac55bac68f9ec59f68dfa6d5a3e9d2958c5cfc9dc8bf06e4aa30abde49655693f91f725216eb

  • SSDEEP

    24576:SV5dPaGXy3pto7WqBtRpcG9tDmBNf3fxY1pORoSfg9i+2FjC:ElyZtoSqlpHLmXf32vORoSo9i+2

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7552206830:AAGZUrvJgSRgT_tfVCG5NR-NdC35UuRR1yg/sendMessage?chat_id=6357516296

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.

  • Vipkeylogger family
  • Drops startup file 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 3 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 5 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:3448
      • C:\Users\Admin\AppData\Local\Temp\AWB5305323204643.exe
        "C:\Users\Admin\AppData\Local\Temp\AWB5305323204643.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Drops startup file
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1704
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.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:5024

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1704-0-0x000000007452E000-0x000000007452F000-memory.dmp

      Filesize

      4KB

    • memory/1704-1-0x0000000000C70000-0x0000000000DC4000-memory.dmp

      Filesize

      1.3MB

    • memory/1704-2-0x0000000074520000-0x0000000074CD0000-memory.dmp

      Filesize

      7.7MB

    • memory/1704-3-0x0000000005EE0000-0x0000000005FEC000-memory.dmp

      Filesize

      1.0MB

    • memory/1704-17-0x0000000005EE0000-0x0000000005FE6000-memory.dmp

      Filesize

      1.0MB

    • memory/1704-19-0x0000000005EE0000-0x0000000005FE6000-memory.dmp

      Filesize

      1.0MB

    • memory/1704-51-0x0000000005EE0000-0x0000000005FE6000-memory.dmp

      Filesize

      1.0MB

    • memory/1704-67-0x0000000005EE0000-0x0000000005FE6000-memory.dmp

      Filesize

      1.0MB

    • memory/1704-65-0x0000000005EE0000-0x0000000005FE6000-memory.dmp

      Filesize

      1.0MB

    • memory/1704-63-0x0000000005EE0000-0x0000000005FE6000-memory.dmp

      Filesize

      1.0MB

    • memory/1704-61-0x0000000005EE0000-0x0000000005FE6000-memory.dmp

      Filesize

      1.0MB

    • memory/1704-59-0x0000000005EE0000-0x0000000005FE6000-memory.dmp

      Filesize

      1.0MB

    • memory/1704-57-0x0000000005EE0000-0x0000000005FE6000-memory.dmp

      Filesize

      1.0MB

    • memory/1704-55-0x0000000005EE0000-0x0000000005FE6000-memory.dmp

      Filesize

      1.0MB

    • memory/1704-53-0x0000000005EE0000-0x0000000005FE6000-memory.dmp

      Filesize

      1.0MB

    • memory/1704-49-0x0000000005EE0000-0x0000000005FE6000-memory.dmp

      Filesize

      1.0MB

    • memory/1704-47-0x0000000005EE0000-0x0000000005FE6000-memory.dmp

      Filesize

      1.0MB

    • memory/1704-45-0x0000000005EE0000-0x0000000005FE6000-memory.dmp

      Filesize

      1.0MB

    • memory/1704-43-0x0000000005EE0000-0x0000000005FE6000-memory.dmp

      Filesize

      1.0MB

    • memory/1704-41-0x0000000005EE0000-0x0000000005FE6000-memory.dmp

      Filesize

      1.0MB

    • memory/1704-39-0x0000000005EE0000-0x0000000005FE6000-memory.dmp

      Filesize

      1.0MB

    • memory/1704-37-0x0000000005EE0000-0x0000000005FE6000-memory.dmp

      Filesize

      1.0MB

    • memory/1704-35-0x0000000005EE0000-0x0000000005FE6000-memory.dmp

      Filesize

      1.0MB

    • memory/1704-33-0x0000000005EE0000-0x0000000005FE6000-memory.dmp

      Filesize

      1.0MB

    • memory/1704-31-0x0000000005EE0000-0x0000000005FE6000-memory.dmp

      Filesize

      1.0MB

    • memory/1704-27-0x0000000005EE0000-0x0000000005FE6000-memory.dmp

      Filesize

      1.0MB

    • memory/1704-25-0x0000000005EE0000-0x0000000005FE6000-memory.dmp

      Filesize

      1.0MB

    • memory/1704-23-0x0000000005EE0000-0x0000000005FE6000-memory.dmp

      Filesize

      1.0MB

    • memory/1704-21-0x0000000005EE0000-0x0000000005FE6000-memory.dmp

      Filesize

      1.0MB

    • memory/1704-15-0x0000000005EE0000-0x0000000005FE6000-memory.dmp

      Filesize

      1.0MB

    • memory/1704-13-0x0000000005EE0000-0x0000000005FE6000-memory.dmp

      Filesize

      1.0MB

    • memory/1704-11-0x0000000005EE0000-0x0000000005FE6000-memory.dmp

      Filesize

      1.0MB

    • memory/1704-9-0x0000000005EE0000-0x0000000005FE6000-memory.dmp

      Filesize

      1.0MB

    • memory/1704-7-0x0000000005EE0000-0x0000000005FE6000-memory.dmp

      Filesize

      1.0MB

    • memory/1704-29-0x0000000005EE0000-0x0000000005FE6000-memory.dmp

      Filesize

      1.0MB

    • memory/1704-5-0x0000000005EE0000-0x0000000005FE6000-memory.dmp

      Filesize

      1.0MB

    • memory/1704-4-0x0000000005EE0000-0x0000000005FE6000-memory.dmp

      Filesize

      1.0MB

    • memory/1704-1326-0x0000000074520000-0x0000000074CD0000-memory.dmp

      Filesize

      7.7MB

    • memory/1704-1327-0x0000000006030000-0x0000000006096000-memory.dmp

      Filesize

      408KB

    • memory/1704-1328-0x00000000062D0000-0x0000000006332000-memory.dmp

      Filesize

      392KB

    • memory/1704-1329-0x0000000006330000-0x000000000637C000-memory.dmp

      Filesize

      304KB

    • memory/1704-1330-0x0000000006A80000-0x0000000007024000-memory.dmp

      Filesize

      5.6MB

    • memory/1704-1331-0x00000000063C0000-0x0000000006414000-memory.dmp

      Filesize

      336KB

    • memory/1704-1337-0x0000000074520000-0x0000000074CD0000-memory.dmp

      Filesize

      7.7MB

    • memory/1704-1339-0x0000000074520000-0x0000000074CD0000-memory.dmp

      Filesize

      7.7MB

    • memory/1704-1341-0x0000000074520000-0x0000000074CD0000-memory.dmp

      Filesize

      7.7MB

    • memory/1704-1342-0x0000000074520000-0x0000000074CD0000-memory.dmp

      Filesize

      7.7MB

    • memory/5024-1343-0x0000000074520000-0x0000000074CD0000-memory.dmp

      Filesize

      7.7MB

    • memory/5024-1344-0x0000000000700000-0x0000000000748000-memory.dmp

      Filesize

      288KB

    • memory/5024-1345-0x0000000004BE0000-0x0000000004C7C000-memory.dmp

      Filesize

      624KB

    • memory/5024-1346-0x0000000074520000-0x0000000074CD0000-memory.dmp

      Filesize

      7.7MB

    • memory/5024-1347-0x0000000074520000-0x0000000074CD0000-memory.dmp

      Filesize

      7.7MB

    • memory/5024-1348-0x0000000006080000-0x0000000006242000-memory.dmp

      Filesize

      1.8MB

    • memory/5024-1349-0x0000000005F20000-0x0000000005F70000-memory.dmp

      Filesize

      320KB

    • memory/5024-1350-0x0000000006250000-0x00000000062E2000-memory.dmp

      Filesize

      584KB

    • memory/5024-1351-0x0000000006030000-0x000000000603A000-memory.dmp

      Filesize

      40KB