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Analysis

  • max time kernel
    138s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/01/2025, 16:08

General

  • Target

    NewOrder837989.exe

  • Size

    885KB

  • MD5

    d8f3a68154ffc12d0677b879a386dc0f

  • SHA1

    8be35f2b7a4c5454191181d72fc8da4eb7f48d1a

  • SHA256

    061bc2648b58846a4dc7cc468cbf1b4bcd2be744502ea0775b705b04ef536dfe

  • SHA512

    d119cd6f765b5de4095aba48ad0618623c78ebd9ca7c157d1cc48688af69e2b37e2e7a204dc01145c0c4425a113398c1feba26e84cc2df8a298a5bf4927942e8

  • SSDEEP

    12288:fzH2iNtAmJPkvxkTLj5+hMfgwBoyum1gfDWnKGv9TCf1povSAYqcv2ShtTFn+Kbt:fL1XAsWIL+MfDumwALv9mbOSAkZ+6us

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NewOrder837989.exe
    "C:\Users\Admin\AppData\Local\Temp\NewOrder837989.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2332
    • C:\Users\Admin\AppData\Local\Temp\NewOrder837989.exe
      "C:\Users\Admin\AppData\Local\Temp\NewOrder837989.exe"
      2⤵
        PID:1040
      • C:\Users\Admin\AppData\Local\Temp\NewOrder837989.exe
        "C:\Users\Admin\AppData\Local\Temp\NewOrder837989.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:5104

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\NewOrder837989.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/2332-10-0x00000000033D0000-0x000000000345E000-memory.dmp

      Filesize

      568KB

    • memory/2332-2-0x0000000006070000-0x0000000006614000-memory.dmp

      Filesize

      5.6MB

    • memory/2332-3-0x0000000005AC0000-0x0000000005B52000-memory.dmp

      Filesize

      584KB

    • memory/2332-4-0x0000000005A50000-0x0000000005A5A000-memory.dmp

      Filesize

      40KB

    • memory/2332-5-0x00000000749D0000-0x0000000075180000-memory.dmp

      Filesize

      7.7MB

    • memory/2332-6-0x0000000005D30000-0x0000000005DCC000-memory.dmp

      Filesize

      624KB

    • memory/2332-7-0x0000000006030000-0x000000000604E000-memory.dmp

      Filesize

      120KB

    • memory/2332-8-0x00000000749DE000-0x00000000749DF000-memory.dmp

      Filesize

      4KB

    • memory/2332-0-0x00000000749DE000-0x00000000749DF000-memory.dmp

      Filesize

      4KB

    • memory/2332-9-0x00000000749D0000-0x0000000075180000-memory.dmp

      Filesize

      7.7MB

    • memory/2332-15-0x00000000749D0000-0x0000000075180000-memory.dmp

      Filesize

      7.7MB

    • memory/2332-1-0x0000000000F80000-0x0000000001064000-memory.dmp

      Filesize

      912KB

    • memory/5104-11-0x0000000000400000-0x000000000044A000-memory.dmp

      Filesize

      296KB

    • memory/5104-14-0x00000000749D0000-0x0000000075180000-memory.dmp

      Filesize

      7.7MB

    • memory/5104-16-0x00000000749D0000-0x0000000075180000-memory.dmp

      Filesize

      7.7MB

    • memory/5104-17-0x0000000006760000-0x0000000006922000-memory.dmp

      Filesize

      1.8MB

    • memory/5104-18-0x00000000065F0000-0x0000000006640000-memory.dmp

      Filesize

      320KB

    • memory/5104-19-0x0000000006E60000-0x000000000738C000-memory.dmp

      Filesize

      5.2MB

    • memory/5104-20-0x00000000749D0000-0x0000000075180000-memory.dmp

      Filesize

      7.7MB

    • memory/5104-21-0x00000000749D0000-0x0000000075180000-memory.dmp

      Filesize

      7.7MB