Analysis

  • max time kernel
    5s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    28/11/2022, 05:24

General

  • Target

    6b1df59340db0276365c56028fe0db01637b20dcea41d699869fe6745ef3bc35.exe

  • Size

    103KB

  • MD5

    11ced296cd64d3186ff10eb42f2197ed

  • SHA1

    1407bdcf54f61486f974f17169ff796a6b259780

  • SHA256

    6b1df59340db0276365c56028fe0db01637b20dcea41d699869fe6745ef3bc35

  • SHA512

    eab5726a9cbe2294bb578186d330ca0946163b3ad378110a3481c50fc3a1231482a03e419853be48fe736c6400df4dd90771aa38856889b44923a71aa6f5925d

  • SSDEEP

    1536:CqJW3IBqpAXmqmuyBXSu6omC/w539lGzNP5x2d5shA73Y:dJW38/4EdVGNxxjhALY

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6b1df59340db0276365c56028fe0db01637b20dcea41d699869fe6745ef3bc35.exe
    "C:\Users\Admin\AppData\Local\Temp\6b1df59340db0276365c56028fe0db01637b20dcea41d699869fe6745ef3bc35.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1812
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Cbj..bat" > nul 2> nul
      2⤵
      • Deletes itself
      PID:1164

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Cbj..bat

          Filesize

          274B

          MD5

          b2ce93421db03aebe2675fa21d6a7e2e

          SHA1

          029b7e2ce73deecc94b68bd4093b56439cd38f72

          SHA256

          4e2676970bbaf6399455c684f5b0a3f43259fd2af1025432c7b2c9b61819da97

          SHA512

          17776fcf16347e0d14421762e6d823681e6e5b48e01ccadfe4563df8d3540b8bcb94e7ed58f93c22c93644b5441058ba726099f8d7cba23818d6cbc4a2e038a4

        • memory/1812-54-0x00000000753F1000-0x00000000753F3000-memory.dmp

          Filesize

          8KB

        • memory/1812-55-0x0000000000400000-0x000000000041D000-memory.dmp

          Filesize

          116KB

        • memory/1812-56-0x0000000000120000-0x0000000000129000-memory.dmp

          Filesize

          36KB

        • memory/1812-57-0x0000000000400000-0x000000000041D000-memory.dmp

          Filesize

          116KB

        • memory/1812-59-0x0000000000400000-0x000000000041D000-memory.dmp

          Filesize

          116KB