Analysis

  • max time kernel
    103s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-10-2022 21:16

General

  • Target

    8d9a9097a08280c4e84f9abde6512360d533fd3071a0ee524008101f7ec35eee.exe

  • Size

    27KB

  • MD5

    696252bf4ef3f2dc2d681d29831ba9c0

  • SHA1

    1d9c5459618ba685b71cb7045805322c60610bbd

  • SHA256

    8d9a9097a08280c4e84f9abde6512360d533fd3071a0ee524008101f7ec35eee

  • SHA512

    c90e155a8870b8572044637014ea39ba9aaa2f9cbe0c6a3eea84b750d16ff41a1ca528f9be568f4f5b2f4354aa50211f666c004b5c83d84a75bed7ac28861af5

  • SSDEEP

    384:PHMjN+qnOob52aYyd5Qj5+EBRQb7+rJCXZHD8BcM/px9WiHD5ljSGN:0jN+qjMC5yAEBRQMYXZHDV2znSGN

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Sets file execution options in registry 2 TTPs 64 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Modifies Control Panel 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8d9a9097a08280c4e84f9abde6512360d533fd3071a0ee524008101f7ec35eee.exe
    "C:\Users\Admin\AppData\Local\Temp\8d9a9097a08280c4e84f9abde6512360d533fd3071a0ee524008101f7ec35eee.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4116
    • C:\Windows\Fonts\system\ati2evxx.EXE
      C:\Windows\Fonts\system\ati2evxx.EXE
      2⤵
      • Executes dropped EXE
      • Sets file execution options in registry
      • Adds Run key to start application
      • Enumerates connected drives
      • Drops autorun.inf file
      • Drops file in Program Files directory
      • Modifies Control Panel
      PID:1528
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\8d9a9097a08280c4e84f9abde6512360d533fd3071a0ee524008101f7ec35eee.exe.bat""
      2⤵
        PID:1004

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\8d9a9097a08280c4e84f9abde6512360d533fd3071a0ee524008101f7ec35eee.exe.bat

      Filesize

      354B

      MD5

      bfec32b209c2b4fb57793ae21f2ca46f

      SHA1

      da3400e8ffedccefc2957ce1176cd8229556dc91

      SHA256

      01deca0a5e81e42b91e6e6d7b873e905c2aa3e50a1832ad0962c50dcf876a0b8

      SHA512

      cb4fd3e121a035356c11b34691774681236cac9ced874009c439dccfb89f150daa1621eba18dbc4c2efbcf067a1352cc879d46caec13c255dfa8352e6f5a29e2

    • C:\Windows\Fonts\system\ati2evxx.EXE

      Filesize

      27KB

      MD5

      696252bf4ef3f2dc2d681d29831ba9c0

      SHA1

      1d9c5459618ba685b71cb7045805322c60610bbd

      SHA256

      8d9a9097a08280c4e84f9abde6512360d533fd3071a0ee524008101f7ec35eee

      SHA512

      c90e155a8870b8572044637014ea39ba9aaa2f9cbe0c6a3eea84b750d16ff41a1ca528f9be568f4f5b2f4354aa50211f666c004b5c83d84a75bed7ac28861af5

    • C:\Windows\Fonts\system\ati2evxx.EXE

      Filesize

      27KB

      MD5

      696252bf4ef3f2dc2d681d29831ba9c0

      SHA1

      1d9c5459618ba685b71cb7045805322c60610bbd

      SHA256

      8d9a9097a08280c4e84f9abde6512360d533fd3071a0ee524008101f7ec35eee

      SHA512

      c90e155a8870b8572044637014ea39ba9aaa2f9cbe0c6a3eea84b750d16ff41a1ca528f9be568f4f5b2f4354aa50211f666c004b5c83d84a75bed7ac28861af5

    • memory/1004-135-0x0000000000000000-mapping.dmp

    • memory/1528-132-0x0000000000000000-mapping.dmp

    • memory/1528-137-0x0000000000800000-0x0000000000825000-memory.dmp

      Filesize

      148KB

    • memory/1528-138-0x0000000000800000-0x0000000000825000-memory.dmp

      Filesize

      148KB

    • memory/4116-136-0x0000000000800000-0x0000000000825000-memory.dmp

      Filesize

      148KB