Analysis

  • max time kernel
    150s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    20-10-2022 22:22

General

  • Target

    5ba9bbfe8c6223aea401b2d596c3ed0cb92a50ea54c0fb99ecae24feee48853b.exe

  • Size

    192KB

  • MD5

    57d9444e8ae38a0eba154750e934b2f0

  • SHA1

    3044798c025abfcadcef5b7396266b49900b48fb

  • SHA256

    5ba9bbfe8c6223aea401b2d596c3ed0cb92a50ea54c0fb99ecae24feee48853b

  • SHA512

    64e53b74e9017ab27ef1ab8ef626e035f238280ce1b0bb3a1c0d7d18ea0363bff1252f2eb3ef11077d129e1a7f57e0446ec54147cbd2d5fcaf10ea85097821ec

  • SSDEEP

    3072:WYzV4s1eQx755RCaFSoc98/yqb9Kf5L/SV5qK:9/jCaFSoc9EC5L/hK

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 29 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ba9bbfe8c6223aea401b2d596c3ed0cb92a50ea54c0fb99ecae24feee48853b.exe
    "C:\Users\Admin\AppData\Local\Temp\5ba9bbfe8c6223aea401b2d596c3ed0cb92a50ea54c0fb99ecae24feee48853b.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Users\Admin\faoire.exe
      "C:\Users\Admin\faoire.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1416

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\faoire.exe

    Filesize

    192KB

    MD5

    57d9444e8ae38a0eba154750e934b2f0

    SHA1

    3044798c025abfcadcef5b7396266b49900b48fb

    SHA256

    5ba9bbfe8c6223aea401b2d596c3ed0cb92a50ea54c0fb99ecae24feee48853b

    SHA512

    64e53b74e9017ab27ef1ab8ef626e035f238280ce1b0bb3a1c0d7d18ea0363bff1252f2eb3ef11077d129e1a7f57e0446ec54147cbd2d5fcaf10ea85097821ec

  • C:\Users\Admin\faoire.exe

    Filesize

    192KB

    MD5

    57d9444e8ae38a0eba154750e934b2f0

    SHA1

    3044798c025abfcadcef5b7396266b49900b48fb

    SHA256

    5ba9bbfe8c6223aea401b2d596c3ed0cb92a50ea54c0fb99ecae24feee48853b

    SHA512

    64e53b74e9017ab27ef1ab8ef626e035f238280ce1b0bb3a1c0d7d18ea0363bff1252f2eb3ef11077d129e1a7f57e0446ec54147cbd2d5fcaf10ea85097821ec

  • \Users\Admin\faoire.exe

    Filesize

    192KB

    MD5

    57d9444e8ae38a0eba154750e934b2f0

    SHA1

    3044798c025abfcadcef5b7396266b49900b48fb

    SHA256

    5ba9bbfe8c6223aea401b2d596c3ed0cb92a50ea54c0fb99ecae24feee48853b

    SHA512

    64e53b74e9017ab27ef1ab8ef626e035f238280ce1b0bb3a1c0d7d18ea0363bff1252f2eb3ef11077d129e1a7f57e0446ec54147cbd2d5fcaf10ea85097821ec

  • \Users\Admin\faoire.exe

    Filesize

    192KB

    MD5

    57d9444e8ae38a0eba154750e934b2f0

    SHA1

    3044798c025abfcadcef5b7396266b49900b48fb

    SHA256

    5ba9bbfe8c6223aea401b2d596c3ed0cb92a50ea54c0fb99ecae24feee48853b

    SHA512

    64e53b74e9017ab27ef1ab8ef626e035f238280ce1b0bb3a1c0d7d18ea0363bff1252f2eb3ef11077d129e1a7f57e0446ec54147cbd2d5fcaf10ea85097821ec

  • memory/1416-59-0x0000000000000000-mapping.dmp

  • memory/1608-56-0x0000000075A91000-0x0000000075A93000-memory.dmp

    Filesize

    8KB

  • memory/1608-65-0x0000000074521000-0x0000000074523000-memory.dmp

    Filesize

    8KB