Analysis

  • max time kernel
    90s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 12:54

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.13384.27727.exe

  • Size

    1.1MB

  • MD5

    b98198d822523aedc101fc9f7d964881

  • SHA1

    65c92476dc0462bf45e62b3f615252ecffa9b640

  • SHA256

    c0d0fe7c94e5eea8895b8b3d1a82cf8030883e1e3a5404966761d08a29063d89

  • SHA512

    a8d952948aaad47f1f28e33bb864130365841d44163167dc6c440920e58a3d07375cee1ba1fadc5fd5fe92dc7c11ab6d3444d9ad2891ed27fde5b884f1694d44

  • SSDEEP

    24576:9zHXgh/awKbnh030XVVSCsA4238bRgH8BkFb92Dz:9zHQh/diVVwAPmRkhw

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.mgcpakistan.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    boygirl123456

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.13384.27727.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.13384.27727.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1288
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.13384.27727.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.13384.27727.exe"
      2⤵
        PID:468
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.13384.27727.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.13384.27727.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:588

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    3
    T1081

    Collection

    Data from Local System

    3
    T1005

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/588-64-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/588-63-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/588-70-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/588-68-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/588-66-0x0000000000437AEE-mapping.dmp
    • memory/588-61-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/588-65-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/588-60-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/1288-55-0x00000000752B1000-0x00000000752B3000-memory.dmp
      Filesize

      8KB

    • memory/1288-54-0x0000000000050000-0x000000000016E000-memory.dmp
      Filesize

      1.1MB

    • memory/1288-59-0x00000000052D0000-0x0000000005346000-memory.dmp
      Filesize

      472KB

    • memory/1288-58-0x0000000007E80000-0x0000000007F30000-memory.dmp
      Filesize

      704KB

    • memory/1288-57-0x00000000006A0000-0x00000000006AC000-memory.dmp
      Filesize

      48KB

    • memory/1288-56-0x0000000000940000-0x0000000000958000-memory.dmp
      Filesize

      96KB