Analysis

  • max time kernel
    69s
  • max time network
    70s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    22/10/2024, 12:08

General

  • Target
    Fignen234.exe
  • Size 529KB
  • Sample241022-pawkvawejn
  • SHA256 feaabdf9165e508294f7006308b85802672ee6d7fac58ce4b3c92f6cb63334cc
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • 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
  • 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 7 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Fignen234.exe
    "C:\Users\Admin\AppData\Local\Temp\Fignen234.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:2300
    • C:\Users\Admin\AppData\Local\Temp\Fignen234.exe
      "C:\Users\Admin\AppData\Local\Temp\Fignen234.exe"
      2⤵
      • Suspicious use of NtCreateThreadExHideFromDebugger
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2448

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        incinerations.lnk

        • Path C:\Users\Admin\Music\incinerations.lnk
        • Size 738B
        • SHA256 9bf1aafb541d22dff36de2b2ff73241f395c77b59e77c3cffc141e17293a3540
        • MD5 SHA1 SHA512

        System.dll

        • Path \Users\Admin\AppData\Local\Temp\nsuAC57.tmp\System.dll
        • Size 11KB
        • SHA256 3b6a5cb2a3c091814fce297c04fb677f72732fb21615102c62a195fdc2e7dfac
        • MD5 SHA1 SHA512 SSDEEP

        memory/2300-429-0x00000000037A0000-0x00000000064A7000-memory.dmp

        memory/2300-431-0x0000000077721000-0x0000000077822000-memory.dmp

        memory/2300-430-0x0000000077910000-0x00000000779E6000-memory.dmp

        memory/2300-432-0x00000000037A0000-0x00000000064A7000-memory.dmp

        memory/2448-433-0x0000000000400000-0x0000000001462000-memory.dmp

        memory/2448-434-0x0000000001470000-0x0000000004177000-memory.dmp

        memory/2448-456-0x0000000000400000-0x0000000001462000-memory.dmp

        memory/2448-457-0x0000000000400000-0x0000000001462000-memory.dmp

        memory/2448-459-0x0000000001470000-0x0000000004177000-memory.dmp

        memory/2448-458-0x0000000000400000-0x0000000001462000-memory.dmp

        memory/2448-461-0x0000000000400000-0x0000000001462000-memory.dmp

        memory/2448-460-0x0000000000400000-0x0000000001462000-memory.dmp

        memory/2448-462-0x0000000000400000-0x0000000001462000-memory.dmp

        memory/2448-468-0x0000000000400000-0x0000000001462000-memory.dmp