Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    05/11/2023, 22:30

General

  • Target
    a7871243c89d91c612b5611003531e30.exe
  • Size 617KB
  • Sample231105-2ese7sfe49
  • SHA256 3a1eb4645eb44979af0169ff47c499ea0b85604bc03bb209670a3282bfb1d5c0
  • MD5 SHA1 SHA512 SSDEEP

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.

  • 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\a7871243c89d91c612b5611003531e30.exe
    "C:\Users\Admin\AppData\Local\Temp\a7871243c89d91c612b5611003531e30.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:884
    • C:\Users\Admin\AppData\Local\Temp\a7871243c89d91c612b5611003531e30.exe
      "C:\Users\Admin\AppData\Local\Temp\a7871243c89d91c612b5611003531e30.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2752

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/884-0-0x0000000000D10000-0x0000000000DB0000-memory.dmp

        memory/884-1-0x0000000074C90000-0x000000007537E000-memory.dmp

        memory/884-2-0x0000000004D60000-0x0000000004DA0000-memory.dmp

        memory/884-3-0x00000000004A0000-0x00000000004B0000-memory.dmp

        memory/884-4-0x0000000074C90000-0x000000007537E000-memory.dmp

        memory/884-5-0x0000000004D60000-0x0000000004DA0000-memory.dmp

        memory/884-6-0x0000000000610000-0x0000000000616000-memory.dmp

        memory/884-7-0x0000000000670000-0x000000000067A000-memory.dmp

        memory/884-8-0x0000000004780000-0x00000000047FA000-memory.dmp

        memory/884-20-0x0000000074C90000-0x000000007537E000-memory.dmp

        memory/2752-10-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/2752-11-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/2752-12-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/2752-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2752-15-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/2752-17-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/2752-19-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/2752-9-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/2752-21-0x0000000074C90000-0x000000007537E000-memory.dmp

        memory/2752-22-0x0000000000AF0000-0x0000000000B30000-memory.dmp

        memory/2752-23-0x0000000074C90000-0x000000007537E000-memory.dmp