Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    16-08-2023 11:18

General

  • Target

    AWB 9057382937.exe

  • Size

    793KB

  • MD5

    e67d13c3670436b5a242a01aa59c70c0

  • SHA1

    43b470a7f37a158396d34d35c62c7f4d6cb55d2d

  • SHA256

    497963cdcfec245455b229692d32c1f6cb8250b86be44fbe747e441552ae2bba

  • SHA512

    47786313ebbdbc0f37b0096295ebd3294bec05c29e16d9501572321a1598c73cd365b0159b186724cc66399807b5d9d6db910ddf59b3b3e147bf852f1da602ea

  • SSDEEP

    12288:NZnDZtz9se3FOIac6yDpq816ZWnwNKEpFHfiQ6b+ZWttSp:N/tJxM/c6yFqYw9F/iQsPttSp

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AWB 9057382937.exe
    "C:\Users\Admin\AppData\Local\Temp\AWB 9057382937.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1148
    • C:\Users\Admin\AppData\Local\Temp\AWB 9057382937.exe
      "C:\Users\Admin\AppData\Local\Temp\AWB 9057382937.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2408

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1148-53-0x0000000000AC0000-0x0000000000B8C000-memory.dmp

    Filesize

    816KB

  • memory/1148-54-0x0000000074500000-0x0000000074BEE000-memory.dmp

    Filesize

    6.9MB

  • memory/1148-55-0x0000000004F20000-0x0000000004F60000-memory.dmp

    Filesize

    256KB

  • memory/1148-56-0x0000000000300000-0x0000000000312000-memory.dmp

    Filesize

    72KB

  • memory/1148-57-0x0000000074500000-0x0000000074BEE000-memory.dmp

    Filesize

    6.9MB

  • memory/1148-58-0x0000000000520000-0x000000000052E000-memory.dmp

    Filesize

    56KB

  • memory/1148-59-0x0000000004EA0000-0x0000000004F1C000-memory.dmp

    Filesize

    496KB

  • memory/1148-72-0x0000000074500000-0x0000000074BEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2408-62-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2408-64-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2408-65-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2408-66-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2408-68-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2408-60-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2408-70-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2408-73-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2408-74-0x00000000735F0000-0x0000000073CDE000-memory.dmp

    Filesize

    6.9MB

  • memory/2408-75-0x0000000004A70000-0x0000000004AB0000-memory.dmp

    Filesize

    256KB

  • memory/2408-78-0x00000000735F0000-0x0000000073CDE000-memory.dmp

    Filesize

    6.9MB