Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/07/2024, 18:58

General

  • Target

    249a7bf568d45f1aa10772b3328e55fbd4d9eaaf8339e2fbc2f7f132d93ba4fa.exe

  • Size

    1.1MB

  • MD5

    afd34b911de8cf80608c8de4e86854f8

  • SHA1

    8e7df120d04ae109f1882a7116851fb1732ec2a5

  • SHA256

    249a7bf568d45f1aa10772b3328e55fbd4d9eaaf8339e2fbc2f7f132d93ba4fa

  • SHA512

    2886fd0e60b30e9e25b52ea7edd511b447b7d65719f81008917c06a6e3ab807fa65004697e45ca50687b853407056d69e890e0a106bf172bea37064c51f0b07f

  • 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\249a7bf568d45f1aa10772b3328e55fbd4d9eaaf8339e2fbc2f7f132d93ba4fa.exe
    "C:\Users\Admin\AppData\Local\Temp\249a7bf568d45f1aa10772b3328e55fbd4d9eaaf8339e2fbc2f7f132d93ba4fa.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:4380
    • 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:4492
      • 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:3840
    • 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:3660
      • 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:1664

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          753B

          MD5

          f3320c1a6a76f4730f1a41d067402926

          SHA1

          cceef10753fd0ea0dba21eb7a0c85ad7fc6c78ff

          SHA256

          7eb5727ec5ca05d31903ffaeaabb311063bc0ff2b2c0e341c6252271cdb8e562

          SHA512

          e8745e0710784abd4b9b5d4033b49dc66a138e74f086d3f923fa12aaf1ae0001630d807e25bfac2f3136d22ab0b110ffd830923014fec6a0816023aecdc80d57

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

          Filesize

          1.1MB

          MD5

          e1e96af45da95bee59dc50b2f83f071f

          SHA1

          8e61a8e647ef2be9084ef3a869e43d8d5139d856

          SHA256

          6cf3377fdcfa2fa9630aef8d138cd221d9e677626196b6221706859cf2043fac

          SHA512

          288b68b66572e92d853758fcbf23e87980a7f41e60762870904c132fba1042c89a47d2ed56d163aebe73565f70675a1a35e20106d297c02aa194cf449f2723f9

        • memory/1664-17-0x0000000000400000-0x000000000055F000-memory.dmp

          Filesize

          1.4MB

        • memory/1664-19-0x0000000000400000-0x000000000055F000-memory.dmp

          Filesize

          1.4MB

        • memory/3840-16-0x0000000000400000-0x000000000055F000-memory.dmp

          Filesize

          1.4MB

        • memory/3840-18-0x0000000000400000-0x000000000055F000-memory.dmp

          Filesize

          1.4MB

        • memory/4380-0-0x0000000000400000-0x000000000055F000-memory.dmp

          Filesize

          1.4MB

        • memory/4380-12-0x0000000000400000-0x000000000055F000-memory.dmp

          Filesize

          1.4MB