Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-10-2024 05:24

General

  • Target

    RFQ -SCHOTTEL Type SRP200.scr.exe

  • Size

    186KB

  • MD5

    ccfea348135f4b48f198168851a7a8d4

  • SHA1

    69bbc8774953617a32c2689f95e5b146cfd5a681

  • SHA256

    67b5d52591b9f4e140880a8bf61d91917cf462c42f48ad74957b5f530d77c1ed

  • SHA512

    585c3e6c25230dcafa43886375747b7ec04542ca90724b7804889ebcf062cf286684ae20bc4c3c335cd70c218d8ae6c0673df0cbef762abec46f33bff9093089

  • SSDEEP

    3072:X/DuqxP+uGrIqHoRWxeLSE8Rt6dAv6/fP2LeMvtcjVDRy4W4hr9PcwD0A:72HoRW0fCv6/AqVNy4W+g

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7378679297:AAFLxpr7KhPtXFLOd_i-NsOLmaub02ppvzM/sendMessage?chat_id=7348879779

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 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:3400
      • C:\Users\Admin\AppData\Local\Temp\RFQ -SCHOTTEL Type SRP200.scr.exe
        "C:\Users\Admin\AppData\Local\Temp\RFQ -SCHOTTEL Type SRP200.scr.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:4480
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.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:1288

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1288-1093-0x00000000748E0000-0x0000000075090000-memory.dmp

      Filesize

      7.7MB

    • memory/1288-1095-0x00000000049C0000-0x0000000004A5C000-memory.dmp

      Filesize

      624KB

    • memory/1288-1094-0x00000000001A0000-0x00000000001EA000-memory.dmp

      Filesize

      296KB

    • memory/1288-1096-0x00000000748E0000-0x0000000075090000-memory.dmp

      Filesize

      7.7MB

    • memory/1288-1097-0x00000000748E0000-0x0000000075090000-memory.dmp

      Filesize

      7.7MB

    • memory/1288-1101-0x0000000006170000-0x000000000617A000-memory.dmp

      Filesize

      40KB

    • memory/1288-1100-0x0000000006080000-0x0000000006112000-memory.dmp

      Filesize

      584KB

    • memory/1288-1099-0x0000000005D30000-0x0000000005D80000-memory.dmp

      Filesize

      320KB

    • memory/1288-1098-0x0000000005EB0000-0x0000000006072000-memory.dmp

      Filesize

      1.8MB

    • memory/4480-29-0x0000000005D90000-0x0000000005E74000-memory.dmp

      Filesize

      912KB

    • memory/4480-21-0x0000000005D90000-0x0000000005E74000-memory.dmp

      Filesize

      912KB

    • memory/4480-67-0x0000000005D90000-0x0000000005E74000-memory.dmp

      Filesize

      912KB

    • memory/4480-63-0x0000000005D90000-0x0000000005E74000-memory.dmp

      Filesize

      912KB

    • memory/4480-61-0x0000000005D90000-0x0000000005E74000-memory.dmp

      Filesize

      912KB

    • memory/4480-59-0x0000000005D90000-0x0000000005E74000-memory.dmp

      Filesize

      912KB

    • memory/4480-57-0x0000000005D90000-0x0000000005E74000-memory.dmp

      Filesize

      912KB

    • memory/4480-55-0x0000000005D90000-0x0000000005E74000-memory.dmp

      Filesize

      912KB

    • memory/4480-53-0x0000000005D90000-0x0000000005E74000-memory.dmp

      Filesize

      912KB

    • memory/4480-51-0x0000000005D90000-0x0000000005E74000-memory.dmp

      Filesize

      912KB

    • memory/4480-49-0x0000000005D90000-0x0000000005E74000-memory.dmp

      Filesize

      912KB

    • memory/4480-47-0x0000000005D90000-0x0000000005E74000-memory.dmp

      Filesize

      912KB

    • memory/4480-45-0x0000000005D90000-0x0000000005E74000-memory.dmp

      Filesize

      912KB

    • memory/4480-41-0x0000000005D90000-0x0000000005E74000-memory.dmp

      Filesize

      912KB

    • memory/4480-39-0x0000000005D90000-0x0000000005E74000-memory.dmp

      Filesize

      912KB

    • memory/4480-37-0x0000000005D90000-0x0000000005E74000-memory.dmp

      Filesize

      912KB

    • memory/4480-35-0x0000000005D90000-0x0000000005E74000-memory.dmp

      Filesize

      912KB

    • memory/4480-33-0x0000000005D90000-0x0000000005E74000-memory.dmp

      Filesize

      912KB

    • memory/4480-31-0x0000000005D90000-0x0000000005E74000-memory.dmp

      Filesize

      912KB

    • memory/4480-4-0x0000000005D90000-0x0000000005E74000-memory.dmp

      Filesize

      912KB

    • memory/4480-27-0x0000000005D90000-0x0000000005E74000-memory.dmp

      Filesize

      912KB

    • memory/4480-25-0x0000000005D90000-0x0000000005E74000-memory.dmp

      Filesize

      912KB

    • memory/4480-23-0x0000000005D90000-0x0000000005E74000-memory.dmp

      Filesize

      912KB

    • memory/4480-65-0x0000000005D90000-0x0000000005E74000-memory.dmp

      Filesize

      912KB

    • memory/4480-17-0x0000000005D90000-0x0000000005E74000-memory.dmp

      Filesize

      912KB

    • memory/4480-15-0x0000000005D90000-0x0000000005E74000-memory.dmp

      Filesize

      912KB

    • memory/4480-13-0x0000000005D90000-0x0000000005E74000-memory.dmp

      Filesize

      912KB

    • memory/4480-11-0x0000000005D90000-0x0000000005E74000-memory.dmp

      Filesize

      912KB

    • memory/4480-9-0x0000000005D90000-0x0000000005E74000-memory.dmp

      Filesize

      912KB

    • memory/4480-43-0x0000000005D90000-0x0000000005E74000-memory.dmp

      Filesize

      912KB

    • memory/4480-7-0x0000000005D90000-0x0000000005E74000-memory.dmp

      Filesize

      912KB

    • memory/4480-19-0x0000000005D90000-0x0000000005E74000-memory.dmp

      Filesize

      912KB

    • memory/4480-5-0x0000000005D90000-0x0000000005E74000-memory.dmp

      Filesize

      912KB

    • memory/4480-1078-0x00000000748E0000-0x0000000075090000-memory.dmp

      Filesize

      7.7MB

    • memory/4480-1079-0x0000000006120000-0x0000000006184000-memory.dmp

      Filesize

      400KB

    • memory/4480-1080-0x0000000005EF0000-0x0000000005F3C000-memory.dmp

      Filesize

      304KB

    • memory/4480-1084-0x00000000748E0000-0x0000000075090000-memory.dmp

      Filesize

      7.7MB

    • memory/4480-1086-0x00000000748E0000-0x0000000075090000-memory.dmp

      Filesize

      7.7MB

    • memory/4480-1085-0x00000000748E0000-0x0000000075090000-memory.dmp

      Filesize

      7.7MB

    • memory/4480-1087-0x00000000748EE000-0x00000000748EF000-memory.dmp

      Filesize

      4KB

    • memory/4480-3-0x0000000005D90000-0x0000000005E7A000-memory.dmp

      Filesize

      936KB

    • memory/4480-2-0x00000000748E0000-0x0000000075090000-memory.dmp

      Filesize

      7.7MB

    • memory/4480-1-0x0000000000780000-0x00000000007B4000-memory.dmp

      Filesize

      208KB

    • memory/4480-0-0x00000000748EE000-0x00000000748EF000-memory.dmp

      Filesize

      4KB

    • memory/4480-1088-0x00000000748E0000-0x0000000075090000-memory.dmp

      Filesize

      7.7MB

    • memory/4480-1089-0x0000000006960000-0x0000000006F04000-memory.dmp

      Filesize

      5.6MB

    • memory/4480-1090-0x0000000006220000-0x0000000006274000-memory.dmp

      Filesize

      336KB

    • memory/4480-1092-0x00000000748E0000-0x0000000075090000-memory.dmp

      Filesize

      7.7MB