Analysis

  • max time kernel
    141s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    13/02/2024, 04:39

General

  • Target

    ae5ce9879c731a569c6bb64ed814691cabf46e5612f209a53fbab041d9898488.exe

  • Size

    753KB

  • MD5

    db7196947c9ee3c716c75b4b7a3f4f1a

  • SHA1

    b8a3eb59a1278274b58937b302f54aa486d3b82d

  • SHA256

    ae5ce9879c731a569c6bb64ed814691cabf46e5612f209a53fbab041d9898488

  • SHA512

    48dcf321c92002bdc5f348ed77e4b477a114420647323b5b2d2270c4e5b102d3bade8440020b0b9b49dc037e58e28460046c497ac441a00f9629ebd33aece63f

  • SSDEEP

    12288:eSqF6kzqHKMbYoqpQXaflI/3GioC0iFRJF22FT+Dw7lsnzx:e9Zz87bMSqflI/2iFFFRJ0Caz

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.gomaprotect.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    G0m@Pr0t3#@16

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect packed .NET executables. Mostly AgentTeslaV4. 6 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 6 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 6 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 6 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 6 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 6 IoCs
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ae5ce9879c731a569c6bb64ed814691cabf46e5612f209a53fbab041d9898488.exe
    "C:\Users\Admin\AppData\Local\Temp\ae5ce9879c731a569c6bb64ed814691cabf46e5612f209a53fbab041d9898488.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2784
    • C:\Users\Admin\AppData\Local\Temp\ae5ce9879c731a569c6bb64ed814691cabf46e5612f209a53fbab041d9898488.exe
      "C:\Users\Admin\AppData\Local\Temp\ae5ce9879c731a569c6bb64ed814691cabf46e5612f209a53fbab041d9898488.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2744

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2744-18-0x0000000074170000-0x000000007485E000-memory.dmp

          Filesize

          6.9MB

        • memory/2744-10-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2744-22-0x0000000004880000-0x00000000048C0000-memory.dmp

          Filesize

          256KB

        • memory/2744-21-0x0000000074170000-0x000000007485E000-memory.dmp

          Filesize

          6.9MB

        • memory/2744-19-0x0000000004880000-0x00000000048C0000-memory.dmp

          Filesize

          256KB

        • memory/2744-8-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2744-15-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2744-7-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2744-9-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2744-17-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2744-13-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2744-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2784-5-0x00000000007C0000-0x00000000007CE000-memory.dmp

          Filesize

          56KB

        • memory/2784-1-0x0000000074170000-0x000000007485E000-memory.dmp

          Filesize

          6.9MB

        • memory/2784-6-0x0000000004820000-0x00000000048AA000-memory.dmp

          Filesize

          552KB

        • memory/2784-0-0x0000000000830000-0x00000000008F2000-memory.dmp

          Filesize

          776KB

        • memory/2784-4-0x0000000000520000-0x000000000052A000-memory.dmp

          Filesize

          40KB

        • memory/2784-20-0x0000000074170000-0x000000007485E000-memory.dmp

          Filesize

          6.9MB

        • memory/2784-3-0x0000000000370000-0x0000000000384000-memory.dmp

          Filesize

          80KB

        • memory/2784-2-0x00000000004E0000-0x0000000000520000-memory.dmp

          Filesize

          256KB