Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07/10/2024, 08:13

General

  • Target
    SM-0230- J - TOOL 10 DEGREE FOR DWT MACHINE-MF5i.exe
  • Size 734KB
  • Sample241007-j4ge5avepl
  • SHA256 383d758b111ebf7255078b12d04f9f0e39ea4f85733563344754cbaad4bf0581
  • MD5 SHA1 SHA512 SSDEEP

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.

  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 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.

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SM-0230- J - TOOL 10 DEGREE FOR DWT MACHINE-MF5i.exe
    "C:\Users\Admin\AppData\Local\Temp\SM-0230- J - TOOL 10 DEGREE FOR DWT MACHINE-MF5i.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2472
    • C:\Users\Admin\AppData\Local\Temp\SM-0230- J - TOOL 10 DEGREE FOR DWT MACHINE-MF5i.exe
      "C:\Users\Admin\AppData\Local\Temp\SM-0230- J - TOOL 10 DEGREE FOR DWT MACHINE-MF5i.exe"
      2⤵
      • Suspicious use of NtCreateThreadExHideFromDebugger
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2692

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        hanknsordet.ini

        • Path C:\Users\Admin\hanknsordet.ini
        • Size 32B
        • SHA256 3cb1718228362f66f2b4ea524b73bbf80cbb98813393f40e32005e47e698fb76
        • MD5 SHA1 SHA512

        System.dll

        • Path \Users\Admin\AppData\Local\Temp\nstBB17.tmp\System.dll
        • Size 11KB
        • SHA256 fda0018ab182ac6025d2fc9a2efcce3745d1da21ce5141859f8286cf319a52ce
        • MD5 SHA1 SHA512 SSDEEP

        memory/2472-44-0x00000000771D1000-0x00000000772D2000-memory.dmp

        memory/2472-45-0x00000000771D0000-0x0000000077379000-memory.dmp

        memory/2692-46-0x00000000771D0000-0x0000000077379000-memory.dmp

        memory/2692-47-0x0000000000470000-0x00000000014D2000-memory.dmp

        memory/2692-67-0x0000000000470000-0x00000000014D2000-memory.dmp

        memory/2692-68-0x0000000000470000-0x00000000004B8000-memory.dmp