Analysis

  • max time kernel
    61s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    09/03/2023, 08:43

General

  • Target

    5428af284a0ac875b6dd7b6b7e37077d.exe

  • Size

    865KB

  • MD5

    5428af284a0ac875b6dd7b6b7e37077d

  • SHA1

    1470b830b5f79d771cb74ae3f78a805891ad5515

  • SHA256

    85609c31587f7752298afe029c049ab5ead5997bfbc6cc31151bf5e90ed41072

  • SHA512

    8f2f1f2ffcb020e1ae6f3f439da168c0b9d2a7e0d2d4a1a7a292500e1cbbd4d53c2f94b405b41af881997e0f5266a95d56dede6a715285cec4af1cc42b4fc60c

  • SSDEEP

    24576:UuOZ6wGkB+e9uf86N7kBIrZtmt2ZAu1C81O:v7kBset14C2O

Malware Config

Extracted

Family

agenttesla

Credentials

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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5428af284a0ac875b6dd7b6b7e37077d.exe
    "C:\Users\Admin\AppData\Local\Temp\5428af284a0ac875b6dd7b6b7e37077d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1368
    • C:\Users\Admin\AppData\Local\Temp\5428af284a0ac875b6dd7b6b7e37077d.exe
      "C:\Users\Admin\AppData\Local\Temp\5428af284a0ac875b6dd7b6b7e37077d.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:268

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/268-66-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/268-68-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/268-78-0x0000000000460000-0x00000000004A0000-memory.dmp

    Filesize

    256KB

  • memory/268-71-0x0000000000460000-0x00000000004A0000-memory.dmp

    Filesize

    256KB

  • memory/268-70-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/268-64-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/268-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/268-61-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/268-62-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/268-63-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1368-55-0x00000000003C0000-0x0000000000400000-memory.dmp

    Filesize

    256KB

  • memory/1368-60-0x0000000000B80000-0x0000000000BB2000-memory.dmp

    Filesize

    200KB

  • memory/1368-54-0x0000000000ED0000-0x0000000000FAE000-memory.dmp

    Filesize

    888KB

  • memory/1368-59-0x0000000005580000-0x000000000562C000-memory.dmp

    Filesize

    688KB

  • memory/1368-58-0x0000000000540000-0x000000000054C000-memory.dmp

    Filesize

    48KB

  • memory/1368-57-0x00000000003C0000-0x0000000000400000-memory.dmp

    Filesize

    256KB

  • memory/1368-56-0x0000000000200000-0x0000000000214000-memory.dmp

    Filesize

    80KB