Analysis

  • max time kernel
    128s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-02-2025 08:58

General

  • Target

    (Factura de crédito PCJ 26265).exe

  • Size

    7KB

  • MD5

    1e70f026b0c331569a4185d5705a3847

  • SHA1

    3c4a903edea4bc5573b3bb5ef1436947b0c52458

  • SHA256

    64addaaf98a7661110412b386b41251e01b5baabb8b693c25e5d8e8a8adcdf88

  • SHA512

    c8411be7dac2fada1424cbd26df2c360db8efcd0e9862f91403ad7b5e472ff5de23170456f347c1435e05eac7ae6d9981e38c45ebfaebe54a137212719126bd6

  • SSDEEP

    96:wB1Auf28Id5I5ujAl4BWLyLDDtTjYzy2jMj+NlF7+PczNt:E1AupIPI5uj7WLyH9Yzy2Yj+fF7Om

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7695797916:AAHvHT1OTmARFuJUMwBcAQZm1YulmU2m7TI/sendMessage?chat_id=6843964621

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:3416
      • C:\Users\Admin\AppData\Local\Temp\(Factura de crédito PCJ 26265).exe
        "C:\Users\Admin\AppData\Local\Temp\(Factura de crédito PCJ 26265).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:2852
      • 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:1244

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1244-1345-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/1244-1347-0x0000000004EE0000-0x0000000004F7C000-memory.dmp

      Filesize

      624KB

    • memory/1244-1349-0x0000000074BB0000-0x0000000075360000-memory.dmp

      Filesize

      7.7MB

    • memory/1244-1348-0x0000000074BB0000-0x0000000075360000-memory.dmp

      Filesize

      7.7MB

    • memory/1244-1350-0x00000000062B0000-0x0000000006472000-memory.dmp

      Filesize

      1.8MB

    • memory/1244-1356-0x0000000006490000-0x000000000649A000-memory.dmp

      Filesize

      40KB

    • memory/1244-1355-0x0000000006520000-0x00000000065B2000-memory.dmp

      Filesize

      584KB

    • memory/1244-1354-0x0000000074BB0000-0x0000000075360000-memory.dmp

      Filesize

      7.7MB

    • memory/1244-1353-0x0000000074BB0000-0x0000000075360000-memory.dmp

      Filesize

      7.7MB

    • memory/1244-1352-0x00000000069B0000-0x0000000006EDC000-memory.dmp

      Filesize

      5.2MB

    • memory/1244-1351-0x0000000006150000-0x00000000061A0000-memory.dmp

      Filesize

      320KB

    • memory/2852-35-0x0000000005AA0000-0x0000000005BA6000-memory.dmp

      Filesize

      1.0MB

    • memory/2852-21-0x0000000005AA0000-0x0000000005BA6000-memory.dmp

      Filesize

      1.0MB

    • memory/2852-27-0x0000000005AA0000-0x0000000005BA6000-memory.dmp

      Filesize

      1.0MB

    • memory/2852-57-0x0000000005AA0000-0x0000000005BA6000-memory.dmp

      Filesize

      1.0MB

    • memory/2852-61-0x0000000005AA0000-0x0000000005BA6000-memory.dmp

      Filesize

      1.0MB

    • memory/2852-67-0x0000000005AA0000-0x0000000005BA6000-memory.dmp

      Filesize

      1.0MB

    • memory/2852-65-0x0000000005AA0000-0x0000000005BA6000-memory.dmp

      Filesize

      1.0MB

    • memory/2852-63-0x0000000005AA0000-0x0000000005BA6000-memory.dmp

      Filesize

      1.0MB

    • memory/2852-59-0x0000000005AA0000-0x0000000005BA6000-memory.dmp

      Filesize

      1.0MB

    • memory/2852-55-0x0000000005AA0000-0x0000000005BA6000-memory.dmp

      Filesize

      1.0MB

    • memory/2852-53-0x0000000005AA0000-0x0000000005BA6000-memory.dmp

      Filesize

      1.0MB

    • memory/2852-51-0x0000000005AA0000-0x0000000005BA6000-memory.dmp

      Filesize

      1.0MB

    • memory/2852-50-0x0000000005AA0000-0x0000000005BA6000-memory.dmp

      Filesize

      1.0MB

    • memory/2852-47-0x0000000005AA0000-0x0000000005BA6000-memory.dmp

      Filesize

      1.0MB

    • memory/2852-45-0x0000000005AA0000-0x0000000005BA6000-memory.dmp

      Filesize

      1.0MB

    • memory/2852-43-0x0000000005AA0000-0x0000000005BA6000-memory.dmp

      Filesize

      1.0MB

    • memory/2852-41-0x0000000005AA0000-0x0000000005BA6000-memory.dmp

      Filesize

      1.0MB

    • memory/2852-39-0x0000000005AA0000-0x0000000005BA6000-memory.dmp

      Filesize

      1.0MB

    • memory/2852-37-0x0000000005AA0000-0x0000000005BA6000-memory.dmp

      Filesize

      1.0MB

    • memory/2852-19-0x0000000005AA0000-0x0000000005BA6000-memory.dmp

      Filesize

      1.0MB

    • memory/2852-33-0x0000000005AA0000-0x0000000005BA6000-memory.dmp

      Filesize

      1.0MB

    • memory/2852-31-0x0000000005AA0000-0x0000000005BA6000-memory.dmp

      Filesize

      1.0MB

    • memory/2852-25-0x0000000005AA0000-0x0000000005BA6000-memory.dmp

      Filesize

      1.0MB

    • memory/2852-69-0x0000000005AA0000-0x0000000005BA6000-memory.dmp

      Filesize

      1.0MB

    • memory/2852-23-0x0000000005AA0000-0x0000000005BA6000-memory.dmp

      Filesize

      1.0MB

    • memory/2852-9-0x0000000005AA0000-0x0000000005BA6000-memory.dmp

      Filesize

      1.0MB

    • memory/2852-17-0x0000000005AA0000-0x0000000005BA6000-memory.dmp

      Filesize

      1.0MB

    • memory/2852-15-0x0000000005AA0000-0x0000000005BA6000-memory.dmp

      Filesize

      1.0MB

    • memory/2852-13-0x0000000005AA0000-0x0000000005BA6000-memory.dmp

      Filesize

      1.0MB

    • memory/2852-11-0x0000000005AA0000-0x0000000005BA6000-memory.dmp

      Filesize

      1.0MB

    • memory/2852-7-0x0000000005AA0000-0x0000000005BA6000-memory.dmp

      Filesize

      1.0MB

    • memory/2852-29-0x0000000005AA0000-0x0000000005BA6000-memory.dmp

      Filesize

      1.0MB

    • memory/2852-6-0x0000000005AA0000-0x0000000005BA6000-memory.dmp

      Filesize

      1.0MB

    • memory/2852-1328-0x0000000074BB0000-0x0000000075360000-memory.dmp

      Filesize

      7.7MB

    • memory/2852-1329-0x0000000005D00000-0x0000000005D66000-memory.dmp

      Filesize

      408KB

    • memory/2852-1330-0x00000000064E0000-0x0000000006542000-memory.dmp

      Filesize

      392KB

    • memory/2852-1331-0x0000000006600000-0x000000000664C000-memory.dmp

      Filesize

      304KB

    • memory/2852-1332-0x0000000006E30000-0x00000000073D4000-memory.dmp

      Filesize

      5.6MB

    • memory/2852-1333-0x00000000066A0000-0x00000000066F4000-memory.dmp

      Filesize

      336KB

    • memory/2852-1338-0x0000000074BB0000-0x0000000075360000-memory.dmp

      Filesize

      7.7MB

    • memory/2852-1341-0x0000000074BB0000-0x0000000075360000-memory.dmp

      Filesize

      7.7MB

    • memory/2852-1346-0x0000000074BB0000-0x0000000075360000-memory.dmp

      Filesize

      7.7MB

    • memory/2852-1342-0x0000000074BB0000-0x0000000075360000-memory.dmp

      Filesize

      7.7MB

    • memory/2852-5-0x0000000005AA0000-0x0000000005BAC000-memory.dmp

      Filesize

      1.0MB

    • memory/2852-4-0x0000000074BB0000-0x0000000075360000-memory.dmp

      Filesize

      7.7MB

    • memory/2852-3-0x0000000074BBE000-0x0000000074BBF000-memory.dmp

      Filesize

      4KB

    • memory/2852-2-0x0000000074BB0000-0x0000000075360000-memory.dmp

      Filesize

      7.7MB

    • memory/2852-1-0x00000000008E0000-0x00000000008E8000-memory.dmp

      Filesize

      32KB

    • memory/2852-0-0x0000000074BBE000-0x0000000074BBF000-memory.dmp

      Filesize

      4KB

    • memory/2852-1344-0x0000000074BB0000-0x0000000075360000-memory.dmp

      Filesize

      7.7MB