Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/09/2024, 12:02

General

  • Target

    dcd2aadcb1a25ac56da2e975d5e91a0d58816ba99f4bb010a238b9d74f28b577.exe

  • Size

    1.1MB

  • MD5

    ac05352ff87c1d53a40e0447399e54c3

  • SHA1

    1bdcd403468131bbe5b040c4166a36afd170a7a5

  • SHA256

    dcd2aadcb1a25ac56da2e975d5e91a0d58816ba99f4bb010a238b9d74f28b577

  • SHA512

    d778d22d99bead835d1d31ef05df735e6ed0679d38815a4dfb9e4bd32fff2febcd56c0e0695ebe481979b70d066c6110f174e985083c0f35f4dac507369b2087

  • SSDEEP

    24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5Qi:CcaClSFlG4ZM7QzMR

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\dcd2aadcb1a25ac56da2e975d5e91a0d58816ba99f4bb010a238b9d74f28b577.exe
    "C:\Users\Admin\AppData\Local\Temp\dcd2aadcb1a25ac56da2e975d5e91a0d58816ba99f4bb010a238b9d74f28b577.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:3712
    • 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:1868
      • 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:3696
    • 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:2680
      • 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:812

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          753B

          MD5

          964c12e6e714dde6c7aad6cbe8883d94

          SHA1

          074a344d6bde7a148d4057bd7925a5f96d378bcc

          SHA256

          67e880affded6536f9d1f6f5c75cb67348ef6cbd2d5f23b2cc037c2f4008406d

          SHA512

          0a56196fce9f233194ec229428db6888e1d8276c9d81f311803d34aa334eb3178c171b37ae61b7340118af863716aaa401a99f075f75a374260e061b914373e9

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

          Filesize

          1.1MB

          MD5

          c89f9ff8ef448219d5dbf0bf340f6c1d

          SHA1

          2505f6eb19e0857f26a25d7d1d4837299c7ff6b1

          SHA256

          66be32572ac847bb5f7e7092a7c2b983fa44b18521b44275d82b277862f4594b

          SHA512

          9bd81e2c3bead7057c15c8c78e5c0701f326fb374ea58c85755a1dca85b86db62132eefe9b222dedd5c24dcb10fde688772e1cff4d70633074d12d5fbdcd0a4e

        • memory/3712-10-0x0000000000400000-0x0000000000551000-memory.dmp

          Filesize

          1.3MB