Analysis

  • max time kernel
    126s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2024 06:13

General

  • Target

    67b5d52591b9f4e140880a8bf61d91917cf462c42f48ad74957b5f530d77c1ed.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 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:3420
      • C:\Users\Admin\AppData\Local\Temp\67b5d52591b9f4e140880a8bf61d91917cf462c42f48ad74957b5f530d77c1ed.exe
        "C:\Users\Admin\AppData\Local\Temp\67b5d52591b9f4e140880a8bf61d91917cf462c42f48ad74957b5f530d77c1ed.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:2956
      • 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:3672
    • 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=4152,i,3387628439405076340,17957358341235678872,262144 --variations-seed-version --mojo-platform-channel-handle=4208 /prefetch:8
      1⤵
        PID:5024

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2956-0-0x000000007450E000-0x000000007450F000-memory.dmp

        Filesize

        4KB

      • memory/2956-1-0x0000000000360000-0x0000000000394000-memory.dmp

        Filesize

        208KB

      • memory/2956-2-0x0000000074500000-0x0000000074CB0000-memory.dmp

        Filesize

        7.7MB

      • memory/2956-3-0x0000000005820000-0x000000000590A000-memory.dmp

        Filesize

        936KB

      • memory/2956-17-0x0000000005820000-0x0000000005904000-memory.dmp

        Filesize

        912KB

      • memory/2956-15-0x0000000005820000-0x0000000005904000-memory.dmp

        Filesize

        912KB

      • memory/2956-4-0x0000000005820000-0x0000000005904000-memory.dmp

        Filesize

        912KB

      • memory/2956-21-0x0000000005820000-0x0000000005904000-memory.dmp

        Filesize

        912KB

      • memory/2956-57-0x0000000005820000-0x0000000005904000-memory.dmp

        Filesize

        912KB

      • memory/2956-55-0x0000000005820000-0x0000000005904000-memory.dmp

        Filesize

        912KB

      • memory/2956-53-0x0000000005820000-0x0000000005904000-memory.dmp

        Filesize

        912KB

      • memory/2956-51-0x0000000005820000-0x0000000005904000-memory.dmp

        Filesize

        912KB

      • memory/2956-49-0x0000000005820000-0x0000000005904000-memory.dmp

        Filesize

        912KB

      • memory/2956-47-0x0000000005820000-0x0000000005904000-memory.dmp

        Filesize

        912KB

      • memory/2956-45-0x0000000005820000-0x0000000005904000-memory.dmp

        Filesize

        912KB

      • memory/2956-43-0x0000000005820000-0x0000000005904000-memory.dmp

        Filesize

        912KB

      • memory/2956-41-0x0000000005820000-0x0000000005904000-memory.dmp

        Filesize

        912KB

      • memory/2956-37-0x0000000005820000-0x0000000005904000-memory.dmp

        Filesize

        912KB

      • memory/2956-35-0x0000000005820000-0x0000000005904000-memory.dmp

        Filesize

        912KB

      • memory/2956-33-0x0000000005820000-0x0000000005904000-memory.dmp

        Filesize

        912KB

      • memory/2956-31-0x0000000005820000-0x0000000005904000-memory.dmp

        Filesize

        912KB

      • memory/2956-29-0x0000000005820000-0x0000000005904000-memory.dmp

        Filesize

        912KB

      • memory/2956-27-0x0000000005820000-0x0000000005904000-memory.dmp

        Filesize

        912KB

      • memory/2956-23-0x0000000005820000-0x0000000005904000-memory.dmp

        Filesize

        912KB

      • memory/2956-19-0x0000000005820000-0x0000000005904000-memory.dmp

        Filesize

        912KB

      • memory/2956-13-0x0000000005820000-0x0000000005904000-memory.dmp

        Filesize

        912KB

      • memory/2956-11-0x0000000005820000-0x0000000005904000-memory.dmp

        Filesize

        912KB

      • memory/2956-39-0x0000000005820000-0x0000000005904000-memory.dmp

        Filesize

        912KB

      • memory/2956-9-0x0000000005820000-0x0000000005904000-memory.dmp

        Filesize

        912KB

      • memory/2956-7-0x0000000005820000-0x0000000005904000-memory.dmp

        Filesize

        912KB

      • memory/2956-5-0x0000000005820000-0x0000000005904000-memory.dmp

        Filesize

        912KB

      • memory/2956-25-0x0000000005820000-0x0000000005904000-memory.dmp

        Filesize

        912KB

      • memory/2956-59-0x0000000005820000-0x0000000005904000-memory.dmp

        Filesize

        912KB

      • memory/2956-65-0x0000000005820000-0x0000000005904000-memory.dmp

        Filesize

        912KB

      • memory/2956-63-0x0000000005820000-0x0000000005904000-memory.dmp

        Filesize

        912KB

      • memory/2956-61-0x0000000005820000-0x0000000005904000-memory.dmp

        Filesize

        912KB

      • memory/2956-67-0x0000000005820000-0x0000000005904000-memory.dmp

        Filesize

        912KB

      • memory/2956-1078-0x0000000074500000-0x0000000074CB0000-memory.dmp

        Filesize

        7.7MB

      • memory/2956-1079-0x0000000005BC0000-0x0000000005C24000-memory.dmp

        Filesize

        400KB

      • memory/2956-1080-0x0000000005990000-0x00000000059DC000-memory.dmp

        Filesize

        304KB

      • memory/2956-1084-0x0000000074500000-0x0000000074CB0000-memory.dmp

        Filesize

        7.7MB

      • memory/2956-1085-0x0000000074500000-0x0000000074CB0000-memory.dmp

        Filesize

        7.7MB

      • memory/2956-1086-0x0000000074500000-0x0000000074CB0000-memory.dmp

        Filesize

        7.7MB

      • memory/2956-1087-0x000000007450E000-0x000000007450F000-memory.dmp

        Filesize

        4KB

      • memory/2956-1088-0x0000000074500000-0x0000000074CB0000-memory.dmp

        Filesize

        7.7MB

      • memory/2956-1089-0x0000000006400000-0x00000000069A4000-memory.dmp

        Filesize

        5.6MB

      • memory/2956-1090-0x0000000005CC0000-0x0000000005D14000-memory.dmp

        Filesize

        336KB

      • memory/2956-1092-0x0000000074500000-0x0000000074CB0000-memory.dmp

        Filesize

        7.7MB

      • memory/3672-1093-0x0000000074500000-0x0000000074CB0000-memory.dmp

        Filesize

        7.7MB

      • memory/3672-1094-0x0000000000400000-0x000000000044A000-memory.dmp

        Filesize

        296KB

      • memory/3672-1095-0x0000000005130000-0x00000000051CC000-memory.dmp

        Filesize

        624KB

      • memory/3672-1096-0x0000000074500000-0x0000000074CB0000-memory.dmp

        Filesize

        7.7MB

      • memory/3672-1097-0x0000000006520000-0x00000000066E2000-memory.dmp

        Filesize

        1.8MB

      • memory/3672-1098-0x00000000063B0000-0x0000000006400000-memory.dmp

        Filesize

        320KB

      • memory/3672-1099-0x0000000006C20000-0x000000000714C000-memory.dmp

        Filesize

        5.2MB

      • memory/3672-1100-0x0000000074500000-0x0000000074CB0000-memory.dmp

        Filesize

        7.7MB

      • memory/3672-1101-0x0000000006790000-0x0000000006822000-memory.dmp

        Filesize

        584KB

      • memory/3672-1102-0x00000000066F0000-0x00000000066FA000-memory.dmp

        Filesize

        40KB