Analysis

  • max time kernel
    79s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2022, 01:01

General

  • Target

    c6c15f3761a22ce494a3a01a57378125cfcdc5eaf4387d50416c9f94f1533c1a.exe

  • Size

    667KB

  • MD5

    6b7132b7876556a2205a7ff28fb59b30

  • SHA1

    5e6f03530f38f65446c079698ee770da85f85e98

  • SHA256

    c6c15f3761a22ce494a3a01a57378125cfcdc5eaf4387d50416c9f94f1533c1a

  • SHA512

    88d284a31e1743f61f89d4824bf45d98b423fee26c42903f4c6b606e199cbd9530f6f5ef96c602c14f8f0180caddde47ba6172a0eef2cd1db7b3b9c1f6ae395d

  • SSDEEP

    12288:xvppvF/vS00mTbFw9TjMLmGOnLtrDuyjwMdD85XUZqs:xvLvhvSLmTbFwjMS1tfqMiXUZqs

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 10 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c6c15f3761a22ce494a3a01a57378125cfcdc5eaf4387d50416c9f94f1533c1a.exe
    "C:\Users\Admin\AppData\Local\Temp\c6c15f3761a22ce494a3a01a57378125cfcdc5eaf4387d50416c9f94f1533c1a.exe"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Users\Admin\AppData\Local\Temp\c6c15f3761a22ce494a3a01a57378125cfcdc5eaf4387d50416c9f94f1533c1a.exe
      "C:\Users\Admin\AppData\Local\Temp\c6c15f3761a22ce494a3a01a57378125cfcdc5eaf4387d50416c9f94f1533c1a.exe" /_ShowProgress
      2⤵
        PID:1528

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1528-73-0x0000000000940000-0x0000000000A87000-memory.dmp

      Filesize

      1.3MB

    • memory/1528-70-0x0000000000940000-0x0000000000A87000-memory.dmp

      Filesize

      1.3MB

    • memory/1528-69-0x0000000000940000-0x0000000000A87000-memory.dmp

      Filesize

      1.3MB

    • memory/1528-68-0x0000000000940000-0x0000000000A87000-memory.dmp

      Filesize

      1.3MB

    • memory/1528-65-0x0000000000940000-0x0000000000A87000-memory.dmp

      Filesize

      1.3MB

    • memory/1612-59-0x0000000001C80000-0x0000000001DC7000-memory.dmp

      Filesize

      1.3MB

    • memory/1612-62-0x0000000001C80000-0x0000000001DC7000-memory.dmp

      Filesize

      1.3MB

    • memory/1612-61-0x0000000001BD0000-0x0000000001C77000-memory.dmp

      Filesize

      668KB

    • memory/1612-60-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1612-54-0x0000000076681000-0x0000000076683000-memory.dmp

      Filesize

      8KB

    • memory/1612-58-0x0000000001C80000-0x0000000001DC7000-memory.dmp

      Filesize

      1.3MB

    • memory/1612-71-0x0000000001C80000-0x0000000001DC7000-memory.dmp

      Filesize

      1.3MB

    • memory/1612-55-0x0000000001C80000-0x0000000001DC7000-memory.dmp

      Filesize

      1.3MB