Analysis

  • max time kernel
    140s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/08/2024, 12:17

General

  • Target

    Payment Information.exe

  • Size

    791KB

  • MD5

    ca72531e5be781f589e9a3a6790f21bf

  • SHA1

    8cea2052547bdb3cf23cceb3671a7e28a8b2da3b

  • SHA256

    a3313af3a13e7801576cbcd9399e9b73d1a8e8f4940c1d44f0014513e2ce17b1

  • SHA512

    609f89c83144412f182e8ac555c7194843425c2563b2b517d0f0d6d6ff9baa4ee715756d6df5871b3a455c488eef5a5ddfed0651c8ad6bd00dae0934b4c74cde

  • SSDEEP

    24576:N5xLg+D+BlYfXYgZEKBKF4p5WV4EYONV:DxLxD4lbgZEFF4KV4EYO

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7470097193:AAH7g9zj8FQx12YOFkn9mZO_1-BTN4b6gKo/sendMessage?chat_id=6155920142

Signatures

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment Information.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment Information.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:444
    • C:\Users\Admin\AppData\Local\Temp\Payment Information.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment Information.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1068
  • 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=4392,i,11708048364682646792,608099842549576907,262144 --variations-seed-version --mojo-platform-channel-handle=4376 /prefetch:8
    1⤵
      PID:2120

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\Payment Information.exe.log

            Filesize

            1KB

            MD5

            00e11b196d5ba77191cba469e8925764

            SHA1

            f1546b803f20c8b4010f862843edc0b0771a681b

            SHA256

            abfc56372bee93b3c083a66ac449e55f824c5ef64cbb87d656011cc0ff1ec6c1

            SHA512

            985bd5a4d4f516701e54a4c361dd3a454cb107694cd240336e32365822f49b47f0a2e0cc04ae7866bfd4d142175540bb329f02f3e1b990e9a09c63c2e258f0a7

          • memory/444-8-0x000000001DB50000-0x000000001DBD8000-memory.dmp

            Filesize

            544KB

          • memory/444-1-0x0000000000AB0000-0x0000000000B7A000-memory.dmp

            Filesize

            808KB

          • memory/444-3-0x000000001C750000-0x000000001C774000-memory.dmp

            Filesize

            144KB

          • memory/444-4-0x00007FF865963000-0x00007FF865965000-memory.dmp

            Filesize

            8KB

          • memory/444-5-0x00007FF865960000-0x00007FF866421000-memory.dmp

            Filesize

            10.8MB

          • memory/444-6-0x000000001C770000-0x000000001C786000-memory.dmp

            Filesize

            88KB

          • memory/444-7-0x0000000001610000-0x0000000001624000-memory.dmp

            Filesize

            80KB

          • memory/444-0-0x00007FF865963000-0x00007FF865965000-memory.dmp

            Filesize

            8KB

          • memory/444-2-0x00007FF865960000-0x00007FF866421000-memory.dmp

            Filesize

            10.8MB

          • memory/444-13-0x00007FF865960000-0x00007FF866421000-memory.dmp

            Filesize

            10.8MB

          • memory/1068-9-0x0000000140000000-0x0000000140046000-memory.dmp

            Filesize

            280KB

          • memory/1068-12-0x00007FF865960000-0x00007FF866421000-memory.dmp

            Filesize

            10.8MB

          • memory/1068-14-0x00007FF865960000-0x00007FF866421000-memory.dmp

            Filesize

            10.8MB

          • memory/1068-15-0x00007FF865960000-0x00007FF866421000-memory.dmp

            Filesize

            10.8MB

          • memory/1068-16-0x000000001ECC0000-0x000000001EE82000-memory.dmp

            Filesize

            1.8MB

          • memory/1068-17-0x0000000003840000-0x0000000003890000-memory.dmp

            Filesize

            320KB

          • memory/1068-18-0x000000001F7C0000-0x000000001FCE8000-memory.dmp

            Filesize

            5.2MB