Analysis

  • max time kernel
    120s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-01-2025 06:40

General

  • Target

    6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786.exe

  • Size

    763KB

  • MD5

    8a51bda9c0cd3d8519c1156dfa39426b

  • SHA1

    bf1e7be7d44cf1f7499ee43d35aad3d9f8684b28

  • SHA256

    6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786

  • SHA512

    9b36b94da635cce4383993160b730bb32bfff0906d6c1f80c33ffab0294bba7714107f69a5fcbfdb424a2eaa0c5cd118f73c7f2611f26fbc7c75bca22f369084

  • SSDEEP

    12288:fnM1cUoV+I4MVKWuLLFB5X/40NCrOtMPDREd1DfhI1RH4JBqMoEEF5LZ4HrYNrbC:fnMuRg7LSQQOCPdEd1GnH43qWEF5O0lO

Malware Config

Extracted

Family

vipkeylogger

Credentials

Signatures

  • VIPKeylogger

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

  • Vipkeylogger family
  • 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 3 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 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786.exe
    "C:\Users\Admin\AppData\Local\Temp\6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:212
    • C:\Users\Admin\AppData\Local\Temp\6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786.exe
      "C:\Users\Admin\AppData\Local\Temp\6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786.exe"
      2⤵
        PID:3392
      • C:\Users\Admin\AppData\Local\Temp\6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786.exe
        "C:\Users\Admin\AppData\Local\Temp\6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786.exe"
        2⤵
          PID:2336
        • C:\Users\Admin\AppData\Local\Temp\6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786.exe
          "C:\Users\Admin\AppData\Local\Temp\6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786.exe"
          2⤵
            PID:4364
          • C:\Users\Admin\AppData\Local\Temp\6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786.exe
            "C:\Users\Admin\AppData\Local\Temp\6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786.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:2120

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786.exe.log

          Filesize

          1KB

          MD5

          8ec831f3e3a3f77e4a7b9cd32b48384c

          SHA1

          d83f09fd87c5bd86e045873c231c14836e76a05c

          SHA256

          7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

          SHA512

          26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

        • memory/212-10-0x000000000AF60000-0x000000000AFFC000-memory.dmp

          Filesize

          624KB

        • memory/212-15-0x0000000074970000-0x0000000075120000-memory.dmp

          Filesize

          7.7MB

        • memory/212-9-0x0000000008510000-0x000000000859E000-memory.dmp

          Filesize

          568KB

        • memory/212-4-0x0000000005680000-0x000000000568A000-memory.dmp

          Filesize

          40KB

        • memory/212-5-0x0000000074970000-0x0000000075120000-memory.dmp

          Filesize

          7.7MB

        • memory/212-6-0x0000000006E10000-0x0000000006E2C000-memory.dmp

          Filesize

          112KB

        • memory/212-7-0x000000007497E000-0x000000007497F000-memory.dmp

          Filesize

          4KB

        • memory/212-8-0x0000000074970000-0x0000000075120000-memory.dmp

          Filesize

          7.7MB

        • memory/212-3-0x00000000056D0000-0x0000000005762000-memory.dmp

          Filesize

          584KB

        • memory/212-0-0x000000007497E000-0x000000007497F000-memory.dmp

          Filesize

          4KB

        • memory/212-1-0x0000000000BC0000-0x0000000000C84000-memory.dmp

          Filesize

          784KB

        • memory/212-2-0x0000000005BE0000-0x0000000006184000-memory.dmp

          Filesize

          5.6MB

        • memory/2120-14-0x0000000074970000-0x0000000075120000-memory.dmp

          Filesize

          7.7MB

        • memory/2120-11-0x0000000000400000-0x0000000000448000-memory.dmp

          Filesize

          288KB

        • memory/2120-16-0x0000000074970000-0x0000000075120000-memory.dmp

          Filesize

          7.7MB

        • memory/2120-17-0x0000000006B60000-0x0000000006D22000-memory.dmp

          Filesize

          1.8MB

        • memory/2120-18-0x0000000006A00000-0x0000000006A50000-memory.dmp

          Filesize

          320KB

        • memory/2120-19-0x0000000074970000-0x0000000075120000-memory.dmp

          Filesize

          7.7MB

        • memory/2120-20-0x0000000074970000-0x0000000075120000-memory.dmp

          Filesize

          7.7MB