Analysis

  • max time kernel
    122s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/02/2025, 06:23

General

  • Target

    DHL Shipment Document.exe

  • Size

    1.1MB

  • MD5

    23e373545c4c654d51a8d1fcca73a033

  • SHA1

    977d8c84d75ed100f39a58f5c46e2aa601359840

  • SHA256

    a862d0496b231553fdb9e46917c6d7af7f805d3159d2b1b248250fa1c540f009

  • SHA512

    34b515eb2138a86c5e6e3ef4c46d10e6c324521719725a4f67190d6224ac787fe183455197b8b117a3f0027c531f28b3a1605a5bcd68b11eaa129e7d76172813

  • SSDEEP

    24576:0Sm7qA/553rY7iDJ5jv36gaEWl1ozDKfkrfo61o8:/AR53rYeDJ5T36SWAckpr

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
  • 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:3460
      • C:\Users\Admin\AppData\Local\Temp\DHL Shipment Document.exe
        "C:\Users\Admin\AppData\Local\Temp\DHL Shipment Document.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:2572
      • 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:1672

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1672-1343-0x0000000074770000-0x0000000074F20000-memory.dmp

      Filesize

      7.7MB

    • memory/1672-1344-0x0000000000400000-0x0000000000448000-memory.dmp

      Filesize

      288KB

    • memory/1672-1345-0x00000000054B0000-0x000000000554C000-memory.dmp

      Filesize

      624KB

    • memory/1672-1346-0x0000000074770000-0x0000000074F20000-memory.dmp

      Filesize

      7.7MB

    • memory/1672-1347-0x0000000074770000-0x0000000074F20000-memory.dmp

      Filesize

      7.7MB

    • memory/1672-1350-0x00000000067F0000-0x00000000067FA000-memory.dmp

      Filesize

      40KB

    • memory/1672-1349-0x00000000066E0000-0x0000000006730000-memory.dmp

      Filesize

      320KB

    • memory/1672-1348-0x0000000006840000-0x0000000006A02000-memory.dmp

      Filesize

      1.8MB

    • memory/2572-42-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/2572-32-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/2572-5-0x0000000005C70000-0x0000000006214000-memory.dmp

      Filesize

      5.6MB

    • memory/2572-6-0x00000000057C0000-0x0000000005852000-memory.dmp

      Filesize

      584KB

    • memory/2572-10-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/2572-30-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/2572-64-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/2572-34-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/2572-70-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/2572-68-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/2572-67-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/2572-62-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/2572-60-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/2572-58-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/2572-56-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/2572-54-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/2572-52-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/2572-50-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/2572-49-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/2572-44-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/2572-3-0x0000000005190000-0x000000000529A000-memory.dmp

      Filesize

      1.0MB

    • memory/2572-40-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/2572-39-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/2572-36-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/2572-46-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/2572-4-0x0000000005590000-0x000000000569C000-memory.dmp

      Filesize

      1.0MB

    • memory/2572-26-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/2572-24-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/2572-22-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/2572-18-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/2572-16-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/2572-15-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/2572-28-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/2572-20-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/2572-12-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/2572-8-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/2572-7-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/2572-1329-0x0000000074770000-0x0000000074F20000-memory.dmp

      Filesize

      7.7MB

    • memory/2572-1330-0x0000000005860000-0x00000000058C6000-memory.dmp

      Filesize

      408KB

    • memory/2572-1331-0x00000000058D0000-0x0000000005932000-memory.dmp

      Filesize

      392KB

    • memory/2572-1332-0x0000000005930000-0x000000000597C000-memory.dmp

      Filesize

      304KB

    • memory/2572-1333-0x0000000005AA0000-0x0000000005AF4000-memory.dmp

      Filesize

      336KB

    • memory/2572-1337-0x0000000074770000-0x0000000074F20000-memory.dmp

      Filesize

      7.7MB

    • memory/2572-2-0x0000000074770000-0x0000000074F20000-memory.dmp

      Filesize

      7.7MB

    • memory/2572-1-0x0000000000130000-0x0000000000246000-memory.dmp

      Filesize

      1.1MB

    • memory/2572-0-0x000000007477E000-0x000000007477F000-memory.dmp

      Filesize

      4KB

    • memory/2572-1341-0x0000000074770000-0x0000000074F20000-memory.dmp

      Filesize

      7.7MB

    • memory/2572-1342-0x0000000074770000-0x0000000074F20000-memory.dmp

      Filesize

      7.7MB

    • memory/2572-1339-0x0000000074770000-0x0000000074F20000-memory.dmp

      Filesize

      7.7MB