Analysis

  • max time kernel
    105s
  • max time network
    67s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    16-07-2020 10:02

General

  • Target

    Sinergy Group Order_pdf.exe

  • Size

    545KB

  • MD5

    777efaa4b0dd9ae0a34b5e2fd7626ddb

  • SHA1

    5c0574bf273b4e1d1d39f70993562b347835df85

  • SHA256

    334fcafceb7ca23de3e995d89957290ca49594c51b01929309213be32072d90c

  • SHA512

    794a27d6e80cf5dd2d0ca3129f1ee503daa92d41067f6fbc9acf7eec8c70f09532431ecf68845dd821b080bee32e3dab366013f51300f3e4b96a4974da5703e1

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.chigo-cec.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ?{jbxkcK53}V

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Sinergy Group Order_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Sinergy Group Order_pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:112
    • C:\Users\Admin\AppData\Local\Temp\Sinergy Group Order_pdf.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1704

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1704-2-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1704-4-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1704-5-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB