Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    03-10-2023 18:39

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.24110.16531.exe

  • Size

    647KB

  • MD5

    77228713b1ae12efaddd001535782c1d

  • SHA1

    a8270c88399a47d739289190f1a06da12d55afbc

  • SHA256

    8a6c6cf2621bc864fe773ead086f95b0d95a6d959f0920b59c571242ef5aa126

  • SHA512

    b1ce8a004fc08c09715ac6459556f2d8d6cbeee9c34d1efd9584ccdba982349b868676f238a655224eb9705e467d1abff008b84c9095469b96dea2a211b20a29

  • SSDEEP

    12288:AJysnoROJFmRp7OCy+RFS5p/IoGB5EErDIrQz+CUB8QvpKU8b6ZsZKpn6s+jfOF5:IoqMRp7OCZ2DGB5EErh2vp+OZsns+i

Malware Config

Signatures

  • 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.24110.16531.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.24110.16531.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2432
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.24110.16531.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.24110.16531.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2432-0-0x00000000010B0000-0x0000000001156000-memory.dmp

    Filesize

    664KB

  • memory/2432-1-0x0000000074420000-0x0000000074B0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2432-2-0x0000000004EB0000-0x0000000004EF0000-memory.dmp

    Filesize

    256KB

  • memory/2432-3-0x00000000004E0000-0x00000000004FA000-memory.dmp

    Filesize

    104KB

  • memory/2432-4-0x0000000000500000-0x000000000050A000-memory.dmp

    Filesize

    40KB

  • memory/2432-5-0x0000000074420000-0x0000000074B0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2432-6-0x0000000000550000-0x000000000055C000-memory.dmp

    Filesize

    48KB

  • memory/2432-7-0x0000000005BB0000-0x0000000005C2E000-memory.dmp

    Filesize

    504KB

  • memory/2432-24-0x0000000074420000-0x0000000074B0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2808-12-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2808-10-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2808-14-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2808-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2808-18-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2808-20-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2808-22-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2808-8-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2808-23-0x0000000074420000-0x0000000074B0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2808-25-0x0000000004D30000-0x0000000004D70000-memory.dmp

    Filesize

    256KB

  • memory/2808-28-0x0000000074420000-0x0000000074B0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2808-29-0x0000000004D30000-0x0000000004D70000-memory.dmp

    Filesize

    256KB