Analysis

  • max time kernel
    99s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    01/12/2022, 07:05

General

  • Target

    12947c7d9fe7f16df707c13144a0c4f620b0d22f70f02259f3a0cbbc50ef9729.exe

  • Size

    414KB

  • MD5

    92aa548b9db5dffa3429becd42a81d43

  • SHA1

    044a9cf84b019859c1f476e3ce581d7e957ad88f

  • SHA256

    12947c7d9fe7f16df707c13144a0c4f620b0d22f70f02259f3a0cbbc50ef9729

  • SHA512

    8088131f25275f3486dffe316fbfa3615460776cbd988861cc6ee98a0ea2fa5980912f2a036abea47ec7bce6e07de19baa0e7d9112e7b146746d7bd9f1868210

  • SSDEEP

    6144:Gz0byeUKXHmXj11GRp6ajHd3DZK2zI+W/yAelKjwMxq18SC8zzrKtAsZD4:THSj11cD1PyKkjjNSfFn

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\12947c7d9fe7f16df707c13144a0c4f620b0d22f70f02259f3a0cbbc50ef9729.exe
    "C:\Users\Admin\AppData\Local\Temp\12947c7d9fe7f16df707c13144a0c4f620b0d22f70f02259f3a0cbbc50ef9729.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:960

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/960-54-0x0000000000400000-0x000000000052B000-memory.dmp

          Filesize

          1.2MB

        • memory/960-55-0x0000000075D01000-0x0000000075D03000-memory.dmp

          Filesize

          8KB

        • memory/960-56-0x00000000020E0000-0x00000000020F0000-memory.dmp

          Filesize

          64KB

        • memory/960-57-0x00000000020E0000-0x00000000020F0000-memory.dmp

          Filesize

          64KB

        • memory/960-58-0x0000000000400000-0x000000000052B000-memory.dmp

          Filesize

          1.2MB

        • memory/960-59-0x00000000020E0000-0x00000000020F0000-memory.dmp

          Filesize

          64KB

        • memory/960-60-0x00000000020E0000-0x00000000020F0000-memory.dmp

          Filesize

          64KB