Analysis

  • max time kernel
    112s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2024, 21:26

General

  • Target

    b15b6f24ddaff80663fedcf5959b4c8b95e608fabbcbf211c2d7dc467009c955.exe

  • Size

    535KB

  • MD5

    dce28610d9d5b369334544d9b3eb935e

  • SHA1

    85d1ce12fa4d604797d5362fe6fe2aff55d4bace

  • SHA256

    b15b6f24ddaff80663fedcf5959b4c8b95e608fabbcbf211c2d7dc467009c955

  • SHA512

    5ab5ade52bcb32fcea5c960a6de9668c72f6fe7ce330171f678e5282b7db705a6805cf14c8fda36bf6885dcdc73bfee1eb1b1d83a46b7c34013f1d3e39c816be

  • SSDEEP

    12288:32EISMOd5hdsc89pNwIwmFIbrBxXlmmd3ZhZ2:3wSMOd5hdsc8DeQFIbrBTmmdPZ2

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.globalpharmaceuticalspk.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Hira@gp@429

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
  • Loads dropped DLL 1 IoCs
  • 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 NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 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 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 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b15b6f24ddaff80663fedcf5959b4c8b95e608fabbcbf211c2d7dc467009c955.exe
    "C:\Users\Admin\AppData\Local\Temp\b15b6f24ddaff80663fedcf5959b4c8b95e608fabbcbf211c2d7dc467009c955.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:5092
    • C:\Users\Admin\AppData\Local\Temp\b15b6f24ddaff80663fedcf5959b4c8b95e608fabbcbf211c2d7dc467009c955.exe
      "C:\Users\Admin\AppData\Local\Temp\b15b6f24ddaff80663fedcf5959b4c8b95e608fabbcbf211c2d7dc467009c955.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of NtCreateThreadExHideFromDebugger
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2084

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\nsuAA4B.tmp\System.dll

          Filesize

          11KB

          MD5

          75ed96254fbf894e42058062b4b4f0d1

          SHA1

          996503f1383b49021eb3427bc28d13b5bbd11977

          SHA256

          a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7

          SHA512

          58174896db81d481947b8745dafe3a02c150f3938bb4543256e8cce1145154e016d481df9fe68dac6d48407c62cbe20753320ebd5fe5e84806d07ce78e0eb0c4

        • memory/2084-21-0x00000000393A0000-0x0000000039944000-memory.dmp

          Filesize

          5.6MB

        • memory/2084-22-0x0000000039950000-0x00000000399EC000-memory.dmp

          Filesize

          624KB

        • memory/2084-32-0x000000003A7E0000-0x000000003A7EA000-memory.dmp

          Filesize

          40KB

        • memory/2084-31-0x000000003A6F0000-0x000000003A782000-memory.dmp

          Filesize

          584KB

        • memory/2084-12-0x00000000777B5000-0x00000000777B6000-memory.dmp

          Filesize

          4KB

        • memory/2084-18-0x0000000077711000-0x0000000077831000-memory.dmp

          Filesize

          1.1MB

        • memory/2084-16-0x00000000007E0000-0x0000000001A34000-memory.dmp

          Filesize

          18.3MB

        • memory/2084-19-0x000000007260E000-0x000000007260F000-memory.dmp

          Filesize

          4KB

        • memory/2084-29-0x0000000072600000-0x0000000072DB0000-memory.dmp

          Filesize

          7.7MB

        • memory/2084-20-0x00000000007E0000-0x000000000082A000-memory.dmp

          Filesize

          296KB

        • memory/2084-11-0x0000000077798000-0x0000000077799000-memory.dmp

          Filesize

          4KB

        • memory/2084-23-0x0000000072600000-0x0000000072DB0000-memory.dmp

          Filesize

          7.7MB

        • memory/2084-24-0x0000000039F30000-0x000000003A0F2000-memory.dmp

          Filesize

          1.8MB

        • memory/2084-25-0x0000000039B70000-0x0000000039BC0000-memory.dmp

          Filesize

          320KB

        • memory/2084-26-0x000000003A170000-0x000000003A69C000-memory.dmp

          Filesize

          5.2MB

        • memory/2084-28-0x000000007260E000-0x000000007260F000-memory.dmp

          Filesize

          4KB

        • memory/5092-9-0x0000000077711000-0x0000000077831000-memory.dmp

          Filesize

          1.1MB

        • memory/5092-8-0x0000000077711000-0x0000000077831000-memory.dmp

          Filesize

          1.1MB

        • memory/5092-10-0x0000000074404000-0x0000000074405000-memory.dmp

          Filesize

          4KB