Analysis

  • max time kernel
    93s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/07/2024, 01:05

General

  • Target

    84868dbc88cc20a7baff12da48aa554a30fb98c9df7117fadec4fa6131727aee.exe

  • Size

    1.1MB

  • MD5

    da9f835bbd60c6775f7865a66f749299

  • SHA1

    87f2cc25840d557d4a034f3a299db2ff85b2df59

  • SHA256

    84868dbc88cc20a7baff12da48aa554a30fb98c9df7117fadec4fa6131727aee

  • SHA512

    7a09bb14939b4a495beb39c866d9e5a01af35350fd888a59b79e8ca3de044b381dce0c1f7d670bbeedeb02f7b622b8c9291922004a7c30ababb9e50b2795dc40

  • SSDEEP

    24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5QR:CcaClSFlG4ZM7QzMi

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).

  • 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\84868dbc88cc20a7baff12da48aa554a30fb98c9df7117fadec4fa6131727aee.exe
    "C:\Users\Admin\AppData\Local\Temp\84868dbc88cc20a7baff12da48aa554a30fb98c9df7117fadec4fa6131727aee.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2088
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2824
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:3764
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:5008
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    753B

    MD5

    af76b6295790c0a50bc26cf8f0a0cb09

    SHA1

    31e734aaff55fa3a55ec1b6bfc8b3bf9814db844

    SHA256

    cea1157513184bb5aeba71439d51f85884b131b3183f66c4de59a115fd4e6ba0

    SHA512

    54d5292861589a866a6aaa4c6ec8573b1ab52fd29dcc68c13fa1d47f1b704c9a441a65817cb88883f4129d96f8152f2ce605d07af49a5eef832a253dcb57bff8

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

    Filesize

    1.1MB

    MD5

    2767486d549579723bc2048fc79c6d8d

    SHA1

    1be1dc3a2a5ea1aed613fb07f75678ba1e6f7425

    SHA256

    d96fcdb458b8f8d2730629ac467f56b048c7cc056ca92bff42f421c5e666ab49

    SHA512

    a4a872eb107ab401f50adfb9517f86a481a217e0d7ff0ada189752bf02bc58bb6967dbf993bcbe5f61bc7c2afeeee379dbdc38811942c2a1e42c0469fcff0adc

  • memory/2088-10-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB