Analysis

  • max time kernel
    151s
  • max time network
    106s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07/11/2022, 14:28

General

  • Target

    04978e2d9cc5ba67d4800bdd1a982d8f1c40226aff760e788082369b99d5b665.exe

  • Size

    162KB

  • MD5

    0d248e0a41c1da11b7edd7c25e0cda70

  • SHA1

    267444ef2f574cc4f6fe398e35de8fb51c6d17bc

  • SHA256

    04978e2d9cc5ba67d4800bdd1a982d8f1c40226aff760e788082369b99d5b665

  • SHA512

    95adf4138f8e5ef50601d4847359381c3116cb5d3dacb5182ee04401ce4769a5cc2d551e53d5c892f32d2cb929863c6e8e50e325faf07e63775cd4976d3135fd

  • SSDEEP

    1536:z5FnyPehHeSePaZAtgDUhuv+B8RF1JdOIm5S0IX1BZYSxUKwmmmhY1T9F5Pva+gw:3nyW3e+AM2EJxnBdw3uiTL+tyVVO

Score
10/10

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    Smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Password

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops startup file 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\04978e2d9cc5ba67d4800bdd1a982d8f1c40226aff760e788082369b99d5b665.exe
    "C:\Users\Admin\AppData\Local\Temp\04978e2d9cc5ba67d4800bdd1a982d8f1c40226aff760e788082369b99d5b665.exe"
    1⤵
    • Drops file in Drivers directory
    • Drops startup file
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1976
    • C:\Users\Admin\AppData\Local\Temp\Microsoftlog.exe
      "C:\Users\Admin\AppData\Local\Temp\Microsoftlog.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:944

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Microsoftlog.exe

          Filesize

          114KB

          MD5

          1f5200c4744dc14545459a89654c58d1

          SHA1

          2703232ecad2953736f855fe1dc76ad3ee45578c

          SHA256

          dc166d945fcc6e0babb9b89838fc1f613c35caffa1b9b39a50828ce89a638297

          SHA512

          e802ac4ac42d98db86422eb9e2b0f4814b471eec8eb63d5f55286a0575ee9d9918c06bcd846bca26b9c8715923a9f6f63305f13b40bbe603a5ba47ba17c86557

        • C:\Users\Admin\AppData\Local\Temp\Microsoftlog.exe

          Filesize

          114KB

          MD5

          1f5200c4744dc14545459a89654c58d1

          SHA1

          2703232ecad2953736f855fe1dc76ad3ee45578c

          SHA256

          dc166d945fcc6e0babb9b89838fc1f613c35caffa1b9b39a50828ce89a638297

          SHA512

          e802ac4ac42d98db86422eb9e2b0f4814b471eec8eb63d5f55286a0575ee9d9918c06bcd846bca26b9c8715923a9f6f63305f13b40bbe603a5ba47ba17c86557

        • memory/944-60-0x000007FEF3DE0000-0x000007FEF4803000-memory.dmp

          Filesize

          10.1MB

        • memory/944-61-0x000007FEF2D40000-0x000007FEF3DD6000-memory.dmp

          Filesize

          16.6MB

        • memory/944-63-0x0000000001EA6000-0x0000000001EC5000-memory.dmp

          Filesize

          124KB

        • memory/944-64-0x000000001EC60000-0x000000001EF5F000-memory.dmp

          Filesize

          3.0MB

        • memory/944-65-0x0000000001EA6000-0x0000000001EC5000-memory.dmp

          Filesize

          124KB

        • memory/1976-54-0x000007FEF3DE0000-0x000007FEF4803000-memory.dmp

          Filesize

          10.1MB

        • memory/1976-55-0x000007FEF2D40000-0x000007FEF3DD6000-memory.dmp

          Filesize

          16.6MB

        • memory/1976-56-0x0000000000B66000-0x0000000000B85000-memory.dmp

          Filesize

          124KB

        • memory/1976-62-0x0000000000B66000-0x0000000000B85000-memory.dmp

          Filesize

          124KB