Analysis

  • max time kernel
    107s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-10-2024 08:31

General

  • Target

    z1PurchaseOrder.exe

  • Size

    1.2MB

  • MD5

    3ebef42f57673d6b260644654522b053

  • SHA1

    b63d68467a9be1260af9685b71eb8b54680e85d6

  • SHA256

    7ffba279d6f47ed76230be9dc7baae15b923dc09ba48f738d01e9beab32e9a58

  • SHA512

    72d25c34f67f5a291855c1602a8293dfbe02544605703630908f7a087a0eddbba1e31c8566e87c59b5b50863bcd5f5b0803d04d362c9716efda16984fbdee7d5

  • SSDEEP

    24576:ffmMv6Ckr7Mny5QLhVzGODNZaxNZ7fA+oED:f3v+7/5QLhVKAKtAtED

Malware Config

Extracted

Family

vipkeylogger

Signatures

  • 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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\z1PurchaseOrder.exe
    "C:\Users\Admin\AppData\Local\Temp\z1PurchaseOrder.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1640
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\z1PurchaseOrder.exe"
      2⤵
        PID:1984
      • C:\Users\Admin\AppData\Local\Temp\z1PurchaseOrder.exe
        "C:\Users\Admin\AppData\Local\Temp\z1PurchaseOrder.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:3520
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Users\Admin\AppData\Local\Temp\z1PurchaseOrder.exe"
          3⤵
            PID:4448
          • C:\Users\Admin\AppData\Local\Temp\z1PurchaseOrder.exe
            "C:\Users\Admin\AppData\Local\Temp\z1PurchaseOrder.exe"
            3⤵
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of WriteProcessMemory
            PID:2176
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
              "C:\Users\Admin\AppData\Local\Temp\z1PurchaseOrder.exe"
              4⤵
              • Accesses Microsoft Outlook profiles
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • outlook_office_path
              • outlook_win_path
              PID:1916

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\niellists

        MD5

        d41d8cd98f00b204e9800998ecf8427e

        SHA1

        da39a3ee5e6b4b0d3255bfef95601890afd80709

        SHA256

        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

        SHA512

        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

      • memory/1640-2-0x0000000004370000-0x0000000004770000-memory.dmp

        Filesize

        4.0MB

      • memory/1916-49-0x0000000005800000-0x0000000005857000-memory.dmp

        Filesize

        348KB

      • memory/1916-1109-0x0000000006DA0000-0x0000000006F62000-memory.dmp

        Filesize

        1.8MB

      • memory/1916-11-0x0000000000400000-0x0000000000441000-memory.dmp

        Filesize

        260KB

      • memory/1916-13-0x0000000000400000-0x0000000000441000-memory.dmp

        Filesize

        260KB

      • memory/1916-12-0x0000000000400000-0x0000000000441000-memory.dmp

        Filesize

        260KB

      • memory/1916-14-0x0000000000400000-0x0000000000441000-memory.dmp

        Filesize

        260KB

      • memory/1916-15-0x0000000005720000-0x000000000577E000-memory.dmp

        Filesize

        376KB

      • memory/1916-16-0x0000000005D50000-0x00000000062F4000-memory.dmp

        Filesize

        5.6MB

      • memory/1916-17-0x0000000005800000-0x000000000585C000-memory.dmp

        Filesize

        368KB

      • memory/1916-31-0x0000000005800000-0x0000000005857000-memory.dmp

        Filesize

        348KB

      • memory/1916-35-0x0000000005800000-0x0000000005857000-memory.dmp

        Filesize

        348KB

      • memory/1916-77-0x0000000005800000-0x0000000005857000-memory.dmp

        Filesize

        348KB

      • memory/1916-73-0x0000000005800000-0x0000000005857000-memory.dmp

        Filesize

        348KB

      • memory/1916-71-0x0000000005800000-0x0000000005857000-memory.dmp

        Filesize

        348KB

      • memory/1916-67-0x0000000005800000-0x0000000005857000-memory.dmp

        Filesize

        348KB

      • memory/1916-65-0x0000000005800000-0x0000000005857000-memory.dmp

        Filesize

        348KB

      • memory/1916-61-0x0000000005800000-0x0000000005857000-memory.dmp

        Filesize

        348KB

      • memory/1916-59-0x0000000005800000-0x0000000005857000-memory.dmp

        Filesize

        348KB

      • memory/1916-57-0x0000000005800000-0x0000000005857000-memory.dmp

        Filesize

        348KB

      • memory/1916-55-0x0000000005800000-0x0000000005857000-memory.dmp

        Filesize

        348KB

      • memory/1916-53-0x0000000005800000-0x0000000005857000-memory.dmp

        Filesize

        348KB

      • memory/1916-51-0x0000000005800000-0x0000000005857000-memory.dmp

        Filesize

        348KB

      • memory/1916-1113-0x0000000007010000-0x00000000070A2000-memory.dmp

        Filesize

        584KB

      • memory/1916-1114-0x0000000006FA0000-0x0000000006FAA000-memory.dmp

        Filesize

        40KB

      • memory/1916-37-0x0000000005800000-0x0000000005857000-memory.dmp

        Filesize

        348KB

      • memory/1916-41-0x0000000005800000-0x0000000005857000-memory.dmp

        Filesize

        348KB

      • memory/1916-39-0x0000000005800000-0x0000000005857000-memory.dmp

        Filesize

        348KB

      • memory/1916-43-0x0000000005800000-0x0000000005857000-memory.dmp

        Filesize

        348KB

      • memory/1916-33-0x0000000005800000-0x0000000005857000-memory.dmp

        Filesize

        348KB

      • memory/1916-29-0x0000000005800000-0x0000000005857000-memory.dmp

        Filesize

        348KB

      • memory/1916-27-0x0000000005800000-0x0000000005857000-memory.dmp

        Filesize

        348KB

      • memory/1916-25-0x0000000005800000-0x0000000005857000-memory.dmp

        Filesize

        348KB

      • memory/1916-23-0x0000000005800000-0x0000000005857000-memory.dmp

        Filesize

        348KB

      • memory/1916-75-0x0000000005800000-0x0000000005857000-memory.dmp

        Filesize

        348KB

      • memory/1916-69-0x0000000005800000-0x0000000005857000-memory.dmp

        Filesize

        348KB

      • memory/1916-63-0x0000000005800000-0x0000000005857000-memory.dmp

        Filesize

        348KB

      • memory/1916-47-0x0000000005800000-0x0000000005857000-memory.dmp

        Filesize

        348KB

      • memory/1916-21-0x0000000005800000-0x0000000005857000-memory.dmp

        Filesize

        348KB

      • memory/1916-19-0x0000000005800000-0x0000000005857000-memory.dmp

        Filesize

        348KB

      • memory/1916-18-0x0000000005800000-0x0000000005857000-memory.dmp

        Filesize

        348KB

      • memory/1916-1108-0x0000000005930000-0x00000000059CC000-memory.dmp

        Filesize

        624KB

      • memory/1916-45-0x0000000005800000-0x0000000005857000-memory.dmp

        Filesize

        348KB

      • memory/1916-1110-0x0000000006C50000-0x0000000006CA0000-memory.dmp

        Filesize

        320KB

      • memory/1916-1111-0x00000000074A0000-0x00000000079CC000-memory.dmp

        Filesize

        5.2MB

      • memory/1916-1112-0x0000000000400000-0x0000000000441000-memory.dmp

        Filesize

        260KB

      • memory/2176-10-0x0000000003F00000-0x0000000004300000-memory.dmp

        Filesize

        4.0MB

      • memory/3520-6-0x0000000003F10000-0x0000000004310000-memory.dmp

        Filesize

        4.0MB