Analysis

  • max time kernel
    86s
  • max time network
    64s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    09-07-2020 14:29

General

  • Target

    RFQ_MD662H_PO-783837.exe

  • Size

    589KB

  • MD5

    f607f0ce8f8d6b58da6e8fe681bb8674

  • SHA1

    fbe64f8fc5795dc7b0ea7551e0900f799ac16d27

  • SHA256

    60ecae13c61f3b052a60c0937095f8b485ab10be58502c6bfbf4bec59f4e35ed

  • SHA512

    6e96c369dccc9f8dd41948883aa8a98f7528bc112bb86eb2e60bd276d4b39980a999feaee63eb601352fcee67aae80f8cfccdb8747f0fb6a7bcec07340209a33

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.edgeict.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    sales-1209

Signatures

  • AgentTesla

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

  • AgentTesla Payload 4 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ_MD662H_PO-783837.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ_MD662H_PO-783837.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1108
    • C:\Users\Admin\AppData\Local\Temp\RFQ_MD662H_PO-783837.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:912

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/912-2-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/912-4-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/912-5-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB