Analysis

  • max time kernel
    119s
  • max time network
    273s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2024 05:31

General

  • Target

    ALJ160924.scr

  • Size

    63KB

  • MD5

    f4bcadef3484f1465ddfde29bcb8d23d

  • SHA1

    c074ce7f76cf58af3f361ca9fdeb85c15cfe6b74

  • SHA256

    0c5d7d5a66c96a8aa51d19fb03243818d82e35c23396c5f471f0cd2635d8fe94

  • SHA512

    3afcb21c54d9870a759022b2cfb7b3c9db274e544cc62c9f1b6a01fa25c0246f381cb1123d8e5b8805b9eec81509504d7e6c92773f1faa0a3e5a4a69ac842368

  • SSDEEP

    1536:0vjK5iyA22P8AuEAEEkwQdsYihPjBoHD72qE68:MK5i2297PViRjBAE68

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7371892501:AAE6c_q-yLsVj82ZZEmMuRlQtTm95MBjCz0/sendMessage?chat_id=6750192797

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.

  • 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 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:3472
      • C:\Users\Admin\AppData\Local\Temp\ALJ160924.scr
        "C:\Users\Admin\AppData\Local\Temp\ALJ160924.scr" /S
        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:3124
      • 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:4992
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1316,i,1330210614411927383,9239043499051775691,262144 --variations-seed-version --mojo-platform-channel-handle=4460 /prefetch:8
      1⤵
        PID:556

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3124-0-0x0000000074BFE000-0x0000000074BFF000-memory.dmp

        Filesize

        4KB

      • memory/3124-1-0x00000000006D0000-0x00000000006E6000-memory.dmp

        Filesize

        88KB

      • memory/3124-2-0x0000000074BF0000-0x00000000753A0000-memory.dmp

        Filesize

        7.7MB

      • memory/3124-3-0x0000000005A60000-0x0000000005B4A000-memory.dmp

        Filesize

        936KB

      • memory/3124-4-0x0000000005A60000-0x0000000005B44000-memory.dmp

        Filesize

        912KB

      • memory/3124-19-0x0000000005A60000-0x0000000005B44000-memory.dmp

        Filesize

        912KB

      • memory/3124-55-0x0000000005A60000-0x0000000005B44000-memory.dmp

        Filesize

        912KB

      • memory/3124-67-0x0000000005A60000-0x0000000005B44000-memory.dmp

        Filesize

        912KB

      • memory/3124-65-0x0000000005A60000-0x0000000005B44000-memory.dmp

        Filesize

        912KB

      • memory/3124-63-0x0000000005A60000-0x0000000005B44000-memory.dmp

        Filesize

        912KB

      • memory/3124-61-0x0000000005A60000-0x0000000005B44000-memory.dmp

        Filesize

        912KB

      • memory/3124-59-0x0000000005A60000-0x0000000005B44000-memory.dmp

        Filesize

        912KB

      • memory/3124-57-0x0000000005A60000-0x0000000005B44000-memory.dmp

        Filesize

        912KB

      • memory/3124-53-0x0000000005A60000-0x0000000005B44000-memory.dmp

        Filesize

        912KB

      • memory/3124-51-0x0000000005A60000-0x0000000005B44000-memory.dmp

        Filesize

        912KB

      • memory/3124-49-0x0000000005A60000-0x0000000005B44000-memory.dmp

        Filesize

        912KB

      • memory/3124-47-0x0000000005A60000-0x0000000005B44000-memory.dmp

        Filesize

        912KB

      • memory/3124-45-0x0000000005A60000-0x0000000005B44000-memory.dmp

        Filesize

        912KB

      • memory/3124-44-0x0000000005A60000-0x0000000005B44000-memory.dmp

        Filesize

        912KB

      • memory/3124-41-0x0000000005A60000-0x0000000005B44000-memory.dmp

        Filesize

        912KB

      • memory/3124-39-0x0000000005A60000-0x0000000005B44000-memory.dmp

        Filesize

        912KB

      • memory/3124-37-0x0000000005A60000-0x0000000005B44000-memory.dmp

        Filesize

        912KB

      • memory/3124-35-0x0000000005A60000-0x0000000005B44000-memory.dmp

        Filesize

        912KB

      • memory/3124-33-0x0000000005A60000-0x0000000005B44000-memory.dmp

        Filesize

        912KB

      • memory/3124-31-0x0000000005A60000-0x0000000005B44000-memory.dmp

        Filesize

        912KB

      • memory/3124-29-0x0000000005A60000-0x0000000005B44000-memory.dmp

        Filesize

        912KB

      • memory/3124-27-0x0000000005A60000-0x0000000005B44000-memory.dmp

        Filesize

        912KB

      • memory/3124-7-0x0000000005A60000-0x0000000005B44000-memory.dmp

        Filesize

        912KB

      • memory/3124-25-0x0000000005A60000-0x0000000005B44000-memory.dmp

        Filesize

        912KB

      • memory/3124-23-0x0000000005A60000-0x0000000005B44000-memory.dmp

        Filesize

        912KB

      • memory/3124-17-0x0000000005A60000-0x0000000005B44000-memory.dmp

        Filesize

        912KB

      • memory/3124-15-0x0000000005A60000-0x0000000005B44000-memory.dmp

        Filesize

        912KB

      • memory/3124-13-0x0000000005A60000-0x0000000005B44000-memory.dmp

        Filesize

        912KB

      • memory/3124-11-0x0000000005A60000-0x0000000005B44000-memory.dmp

        Filesize

        912KB

      • memory/3124-9-0x0000000005A60000-0x0000000005B44000-memory.dmp

        Filesize

        912KB

      • memory/3124-5-0x0000000005A60000-0x0000000005B44000-memory.dmp

        Filesize

        912KB

      • memory/3124-21-0x0000000005A60000-0x0000000005B44000-memory.dmp

        Filesize

        912KB

      • memory/3124-1078-0x0000000074BF0000-0x00000000753A0000-memory.dmp

        Filesize

        7.7MB

      • memory/3124-1079-0x0000000005CA0000-0x0000000005D04000-memory.dmp

        Filesize

        400KB

      • memory/3124-1080-0x0000000005DB0000-0x0000000005DFC000-memory.dmp

        Filesize

        304KB

      • memory/3124-1084-0x0000000074BF0000-0x00000000753A0000-memory.dmp

        Filesize

        7.7MB

      • memory/3124-1086-0x0000000074BF0000-0x00000000753A0000-memory.dmp

        Filesize

        7.7MB

      • memory/3124-1085-0x0000000074BF0000-0x00000000753A0000-memory.dmp

        Filesize

        7.7MB

      • memory/3124-1087-0x0000000074BFE000-0x0000000074BFF000-memory.dmp

        Filesize

        4KB

      • memory/3124-1088-0x0000000074BF0000-0x00000000753A0000-memory.dmp

        Filesize

        7.7MB

      • memory/3124-1089-0x0000000006790000-0x0000000006D34000-memory.dmp

        Filesize

        5.6MB

      • memory/3124-1090-0x00000000061E0000-0x0000000006234000-memory.dmp

        Filesize

        336KB

      • memory/3124-1091-0x0000000074BF0000-0x00000000753A0000-memory.dmp

        Filesize

        7.7MB

      • memory/3124-1093-0x0000000074BF0000-0x00000000753A0000-memory.dmp

        Filesize

        7.7MB

      • memory/4992-1094-0x0000000074BF0000-0x00000000753A0000-memory.dmp

        Filesize

        7.7MB

      • memory/4992-1096-0x0000000004F50000-0x0000000004FEC000-memory.dmp

        Filesize

        624KB

      • memory/4992-1095-0x0000000000400000-0x0000000000448000-memory.dmp

        Filesize

        288KB

      • memory/4992-1097-0x0000000074BF0000-0x00000000753A0000-memory.dmp

        Filesize

        7.7MB

      • memory/4992-1098-0x00000000063F0000-0x00000000065B2000-memory.dmp

        Filesize

        1.8MB

      • memory/4992-1099-0x0000000006290000-0x00000000062E0000-memory.dmp

        Filesize

        320KB

      • memory/4992-1100-0x0000000074BF0000-0x00000000753A0000-memory.dmp

        Filesize

        7.7MB

      • memory/4992-1101-0x00000000065C0000-0x0000000006652000-memory.dmp

        Filesize

        584KB

      • memory/4992-1102-0x00000000063A0000-0x00000000063AA000-memory.dmp

        Filesize

        40KB