Analysis

  • max time kernel
    118s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 14:44

General

  • Target

    New order.exe

  • Size

    491KB

  • MD5

    f01a3a3a9c895b320ef5cd519cf30eb3

  • SHA1

    2bf14991c94bcc27043cfd0908d3c7df3064ae3a

  • SHA256

    0c33297e293bffec0a5728c9553044a89b5b4ef7389b2a45fb460dbc0fdf838a

  • SHA512

    105b77f75ea1a3101e834744e310791a767529acf6c5bf949833b39efa9fe93b21a1062847e7ad15521fbedb7fe05c3c539b8c7e5cb7c51047091c213284b7e7

  • SSDEEP

    12288:aM5FVuS1Ow2nQARhG3HYoOw8P7r9r/+ppppppppppppppppppppppppppppp0G:3AS1F2nBDFZ1q

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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.

  • 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\New order.exe
    "C:\Users\Admin\AppData\Local\Temp\New order.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2340
    • C:\Users\Admin\AppData\Local\Temp\New order.exe
      "C:\Users\Admin\AppData\Local\Temp\New order.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1672-7-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/1672-5-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/1672-34-0x0000000074740000-0x0000000074E2E000-memory.dmp
    Filesize

    6.9MB

  • memory/1672-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/1672-17-0x0000000074740000-0x0000000074E2E000-memory.dmp
    Filesize

    6.9MB

  • memory/1672-19-0x0000000074740000-0x0000000074E2E000-memory.dmp
    Filesize

    6.9MB

  • memory/1672-3-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/1672-12-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/1672-16-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/1672-6-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/1672-10-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2340-1-0x0000000000C20000-0x0000000000CA0000-memory.dmp
    Filesize

    512KB

  • memory/2340-15-0x0000000074740000-0x0000000074E2E000-memory.dmp
    Filesize

    6.9MB

  • memory/2340-18-0x0000000074740000-0x0000000074E2E000-memory.dmp
    Filesize

    6.9MB

  • memory/2340-0-0x000000007474E000-0x000000007474F000-memory.dmp
    Filesize

    4KB

  • memory/2340-2-0x0000000000BA0000-0x0000000000BE8000-memory.dmp
    Filesize

    288KB