Analysis

  • max time kernel
    93s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/09/2024, 21:59

General

  • Target

    6d5a0d02de23917a65d4bcc95d5db12669d6fdd4b826508641a5c922db80269d.exe

  • Size

    1.1MB

  • MD5

    a51f6d453964ff9e4b83b0941522d6f3

  • SHA1

    cbf6644f137ba049928f018c20567550c01ced74

  • SHA256

    6d5a0d02de23917a65d4bcc95d5db12669d6fdd4b826508641a5c922db80269d

  • SHA512

    f901b2aeed4263597fa6c68413ec4a50734d9d3f4ad06aacce2a2db1e3bd460c86eb3d475ec6a0d5452b8031bb6bc1e18ada4162d7c9469ffed6217045f6e613

  • SSDEEP

    24576:aH0dl8myX9Bg42QoXFkrzkmplSgRDYo0lG4Z8r7Qfbkiu5Q8:acallSllG4ZM7QzM7

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6d5a0d02de23917a65d4bcc95d5db12669d6fdd4b826508641a5c922db80269d.exe
    "C:\Users\Admin\AppData\Local\Temp\6d5a0d02de23917a65d4bcc95d5db12669d6fdd4b826508641a5c922db80269d.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4336
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2888
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:1036
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:3420
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:4588

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

          Filesize

          753B

          MD5

          0a34af37790f15a4f65b9ada79995361

          SHA1

          c89df4fc959a65b05171eac4e3f190748eef9b43

          SHA256

          43cd2445137bf647a600a492b68baa25ceeb8f6646cf1d50f08a1dcce7fd88e6

          SHA512

          e7e207f569b166782279a6537e9e1de76cd43efe50a0d56d917fe76b960035c5de403ea9ebf426b8df83933d455105ae85d736ea2e82442e263bb43b3f6b7660

        • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe

          Filesize

          1.1MB

          MD5

          4471357ee8d5fa7c7758214aca89da8e

          SHA1

          55b6de99f9ffcd3197f8a4ae029f6cc9ae62a023

          SHA256

          f262ab09fe6e7a1c3a8758ce05aa584b1ca187088302866468a836b39f8ec74d

          SHA512

          ae0128ee151600c065924502f33261e9150b84624b9dc4d2a32d6bdafb097a52a08b69ed052c3b4488372d8723dfcb3908d8dbbae01b2d95bf994011c925c9f8

        • memory/1036-15-0x0000000000400000-0x000000000055F000-memory.dmp

          Filesize

          1.4MB

        • memory/4336-0-0x0000000000400000-0x000000000055F000-memory.dmp

          Filesize

          1.4MB

        • memory/4336-11-0x0000000000400000-0x000000000055F000-memory.dmp

          Filesize

          1.4MB

        • memory/4588-16-0x0000000000400000-0x000000000055F000-memory.dmp

          Filesize

          1.4MB