Analysis

  • max time kernel
    22s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2022 18:26

General

  • Target

    ba299f7d74d822ec17ef07f1b0291d1178d1db423e56741601c61d04f31485a5.exe

  • Size

    176KB

  • MD5

    124cc123745f3d423f515b92dd44eb80

  • SHA1

    808f0b3b7acadb6551c1f4388d5fb9510ab876ad

  • SHA256

    ba299f7d74d822ec17ef07f1b0291d1178d1db423e56741601c61d04f31485a5

  • SHA512

    9546eef709eafca6216543d9a99e7de67ed1f754a5ec6fd523b592030bb4eb46f9096c1519f9fef2f644de513bee93c42528e634d7ad4ace3441a0808e9f9c8f

  • SSDEEP

    3072:4jwKVpck9SX1fLGup7EUIhfKTV4YIjOFPQQCp+FRu:BK8kO1zwUObjjOCsu

Score
4/10

Malware Config

Signatures

  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 19 IoCs
  • Runs .reg file with regedit 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ba299f7d74d822ec17ef07f1b0291d1178d1db423e56741601c61d04f31485a5.exe
    "C:\Users\Admin\AppData\Local\Temp\ba299f7d74d822ec17ef07f1b0291d1178d1db423e56741601c61d04f31485a5.exe"
    1⤵
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Windows\SysWOW64\regedit.exe
      "C:\Windows\System32\regedit.exe" /S C:\Windows\RegText.reg
      2⤵
      • Runs .reg file with regedit
      PID:956

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Windows\RegText.reg

    Filesize

    167B

    MD5

    18eb1edb5d8789377e78be7902422e01

    SHA1

    4e7f8ccd6430b6b4c974164346df8ae7490f46f2

    SHA256

    42a0ed37622d9aa6706970a5eb3f9a3991620e57d0ef2014012c90a659bbeae9

    SHA512

    9d336460862969d455b590284c91b93df1a7f39ccf87d18e82cdb38bf75856da09f2063c61ca1a158f346238fc0f25dc82a6fe1a78138a52d48d1ff7c8165578

  • memory/956-56-0x0000000000000000-mapping.dmp

  • memory/1752-54-0x0000000075931000-0x0000000075933000-memory.dmp

    Filesize

    8KB

  • memory/1752-55-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/1752-57-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB