Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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
  • 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
  • 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
  • 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\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:2976
    • 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⤵
      • 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:1388

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsiBFC8.tmp\System.dll
        • Size 11KB
        • SHA256 fda0018ab182ac6025d2fc9a2efcce3745d1da21ce5141859f8286cf319a52ce
        • MD5 SHA1 SHA512 SSDEEP

        hanknsordet.ini

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

        memory/1388-63-0x0000000074BCE000-0x0000000074BCF000-memory.dmp

        memory/1388-64-0x0000000000470000-0x00000000004B8000-memory.dmp

        memory/1388-75-0x0000000039600000-0x000000003960A000-memory.dmp

        memory/1388-46-0x0000000077DD8000-0x0000000077DD9000-memory.dmp

        memory/1388-47-0x0000000077DF5000-0x0000000077DF6000-memory.dmp

        memory/1388-60-0x0000000000470000-0x00000000016C4000-memory.dmp

        memory/1388-61-0x0000000000470000-0x00000000016C4000-memory.dmp

        memory/1388-62-0x0000000077D51000-0x0000000077E71000-memory.dmp

        memory/1388-74-0x0000000039510000-0x00000000395A2000-memory.dmp

        memory/1388-72-0x0000000074BC0000-0x0000000075370000-memory.dmp

        memory/1388-65-0x0000000038740000-0x0000000038CE4000-memory.dmp

        memory/1388-66-0x0000000038660000-0x00000000386FC000-memory.dmp

        memory/1388-67-0x0000000074BC0000-0x0000000075370000-memory.dmp

        memory/1388-69-0x0000000074BCE000-0x0000000074BCF000-memory.dmp

        memory/1388-70-0x0000000039250000-0x0000000039412000-memory.dmp

        memory/1388-71-0x0000000039440000-0x0000000039490000-memory.dmp

        memory/2976-45-0x0000000010004000-0x0000000010005000-memory.dmp

        memory/2976-43-0x0000000077D51000-0x0000000077E71000-memory.dmp

        memory/2976-44-0x0000000077D51000-0x0000000077E71000-memory.dmp