Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    27/09/2024, 06:31

General

  • Target

    2024-09-27_bac6c9f7aa5830b100f9db8475da15ef_cryptolocker.exe

  • Size

    47KB

  • MD5

    bac6c9f7aa5830b100f9db8475da15ef

  • SHA1

    19543e7a9e41175b4a2b7dfa19adadd8a5289a5b

  • SHA256

    ade47fe6cb836ddef41229996dea6810000bcdd57035afa3a2867883e99ad98e

  • SHA512

    a415d2d47fbaac9f3e16782c9ad742183f63a187ec8daa77d4c6f180a3e5e462a97bc1062035a0dd6b2f08396b2ec04f019490e8d50fb55d741f39209d1f6abf

  • SSDEEP

    768:V6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpj/MLaHaMMm2X3dXY:V6QFElP6n+gMQMOtEvwDpjyaHaXrY

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • 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 use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-09-27_bac6c9f7aa5830b100f9db8475da15ef_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-27_bac6c9f7aa5830b100f9db8475da15ef_cryptolocker.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2940

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\asih.exe

          Filesize

          48KB

          MD5

          fdf6fb62ffeb74e1970155bc0e63923d

          SHA1

          329720196ed57cad536340b872f66839f0ba2ac1

          SHA256

          842f86236dbca5e2fa203963468408dadfcac5dda3f0954421e27b40a737c3ab

          SHA512

          8239d5e597033a3c9f2e3fd6186eefac4a2c74bec6ee20450c1756da27b6ace293551c5f74e0409a7f12c01772e5fc6e95f28f50afc4af25d061efcb731116f7

        • memory/2028-8-0x0000000000240000-0x0000000000246000-memory.dmp

          Filesize

          24KB

        • memory/2028-1-0x0000000000480000-0x0000000000486000-memory.dmp

          Filesize

          24KB

        • memory/2028-0-0x0000000000240000-0x0000000000246000-memory.dmp

          Filesize

          24KB

        • memory/2940-15-0x00000000004B0000-0x00000000004B6000-memory.dmp

          Filesize

          24KB

        • memory/2940-22-0x0000000000300000-0x0000000000306000-memory.dmp

          Filesize

          24KB