Analysis

  • max time kernel
    118s
  • max time network
    39s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    21/08/2020, 14:30

General

  • Target
    DOC200820-20082020113622.p.exe
  • Size 639KB
  • Sample200821-ekkfkln2fa
  • SHA256 88734622195f09667ec17ecc61c3a1fe7dd63a930d45a22db92fe95cdf787af2
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • AgentTesla

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

  • AgentTesla Payload 7 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.

  • 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\DOC200820-20082020113622.p.exe
    "C:\Users\Admin\AppData\Local\Temp\DOC200820-20082020113622.p.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1408
    • C:\Users\Admin\AppData\Local\Temp\DOC200820-20082020113622.p.exe
      "C:\Users\Admin\AppData\Local\Temp\DOC200820-20082020113622.p.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1852

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1408-0-0x0000000074CB0000-0x000000007539E000-memory.dmp

        memory/1408-1-0x0000000000F50000-0x0000000000F51000-memory.dmp

        memory/1408-3-0x00000000004F0000-0x00000000004F3000-memory.dmp

        memory/1408-4-0x00000000051E0000-0x0000000005261000-memory.dmp

        memory/1408-5-0x0000000004D60000-0x0000000004DB8000-memory.dmp

        memory/1852-6-0x0000000000400000-0x000000000044C000-memory.dmp

        memory/1852-8-0x0000000000400000-0x000000000044C000-memory.dmp

        memory/1852-9-0x0000000000400000-0x000000000044C000-memory.dmp

        memory/1852-10-0x0000000074CB0000-0x000000007539E000-memory.dmp