Analysis

  • max time kernel
    110s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250313-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/03/2025, 13:20

General

  • Target

    COMMERCIAL INVOICE-0125649.exe

  • Size

    1.3MB

  • MD5

    e5daebb3ae95ef647abae065c439cd3f

  • SHA1

    40a9a3d08bbcf8781858bca10560cd049c6b2415

  • SHA256

    12d1e667249b08f89e4ee20b883da8d2496b5221bb0d4241bcc933aa8146ada7

  • SHA512

    27d85798b3aa7e61c197365ab271cb6659f334895e6be4264973e4cf9270bfff3563c5a3e58b18496491142b7317d91c01ecd3a91ec37934d459972b0a11c30b

  • SSDEEP

    24576:eAZBbTOOFGoKtlGO9oFSN+yiQ7srt1JD6pOSsSSBy:eSVTOIGoKtCFb6kt3LvSwy

Malware Config

Extracted

Family

vipkeylogger

Credentials

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 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:3572
      • C:\Users\Admin\AppData\Local\Temp\COMMERCIAL INVOICE-0125649.exe
        "C:\Users\Admin\AppData\Local\Temp\COMMERCIAL INVOICE-0125649.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:5408
      • 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:4944

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4944-1359-0x0000000074C10000-0x00000000753C0000-memory.dmp

      Filesize

      7.7MB

    • memory/4944-1360-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/4944-1361-0x00000000057D0000-0x000000000586C000-memory.dmp

      Filesize

      624KB

    • memory/4944-1362-0x0000000074C10000-0x00000000753C0000-memory.dmp

      Filesize

      7.7MB

    • memory/4944-1363-0x0000000074C10000-0x00000000753C0000-memory.dmp

      Filesize

      7.7MB

    • memory/4944-1368-0x0000000001640000-0x000000000164A000-memory.dmp

      Filesize

      40KB

    • memory/4944-1367-0x0000000005630000-0x00000000056C2000-memory.dmp

      Filesize

      584KB

    • memory/4944-1366-0x00000000073C0000-0x00000000078EC000-memory.dmp

      Filesize

      5.2MB

    • memory/4944-1365-0x0000000006B40000-0x0000000006B90000-memory.dmp

      Filesize

      320KB

    • memory/4944-1364-0x0000000006CC0000-0x0000000006E82000-memory.dmp

      Filesize

      1.8MB

    • memory/5408-64-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/5408-50-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/5408-44-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/5408-42-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/5408-40-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/5408-34-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/5408-32-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/5408-24-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/5408-22-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/5408-20-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/5408-19-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/5408-16-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/5408-14-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/5408-8-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/5408-38-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/5408-28-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/5408-68-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/5408-67-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/5408-30-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/5408-62-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/5408-60-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/5408-58-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/5408-56-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/5408-55-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/5408-53-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/5408-36-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/5408-48-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/5408-46-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/5408-26-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/5408-12-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/5408-10-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/5408-6-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/5408-5-0x0000000005590000-0x0000000005696000-memory.dmp

      Filesize

      1.0MB

    • memory/5408-1341-0x0000000074C10000-0x00000000753C0000-memory.dmp

      Filesize

      7.7MB

    • memory/5408-1342-0x0000000005810000-0x0000000005874000-memory.dmp

      Filesize

      400KB

    • memory/5408-1343-0x0000000005880000-0x00000000058E2000-memory.dmp

      Filesize

      392KB

    • memory/5408-1344-0x0000000005990000-0x00000000059DC000-memory.dmp

      Filesize

      304KB

    • memory/5408-1345-0x0000000006260000-0x0000000006804000-memory.dmp

      Filesize

      5.6MB

    • memory/5408-1346-0x0000000005B40000-0x0000000005B94000-memory.dmp

      Filesize

      336KB

    • memory/5408-4-0x0000000005590000-0x000000000569C000-memory.dmp

      Filesize

      1.0MB

    • memory/5408-3-0x0000000074C10000-0x00000000753C0000-memory.dmp

      Filesize

      7.7MB

    • memory/5408-2-0x0000000005480000-0x000000000558E000-memory.dmp

      Filesize

      1.1MB

    • memory/5408-1-0x0000000000260000-0x00000000003BC000-memory.dmp

      Filesize

      1.4MB

    • memory/5408-0-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

      Filesize

      4KB

    • memory/5408-1350-0x0000000074C10000-0x00000000753C0000-memory.dmp

      Filesize

      7.7MB

    • memory/5408-1354-0x0000000074C10000-0x00000000753C0000-memory.dmp

      Filesize

      7.7MB

    • memory/5408-1357-0x0000000074C10000-0x00000000753C0000-memory.dmp

      Filesize

      7.7MB

    • memory/5408-1355-0x0000000074C10000-0x00000000753C0000-memory.dmp

      Filesize

      7.7MB

    • memory/5408-1358-0x0000000074C10000-0x00000000753C0000-memory.dmp

      Filesize

      7.7MB