Analysis

  • max time kernel
    146s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    08-07-2020 12:10

General

  • Target

    Order-Request.exe

  • Size

    670KB

  • MD5

    8df6bfdc7b675fd653cd47a0fbe715fa

  • SHA1

    06cdde851dfc40338ab1051eaef27face9254eb5

  • SHA256

    757bfb5a8c34123d653c92fbf978f61c40088cef27a2438142f004d90fb0eedd

  • SHA512

    fca2cb7f3f2a74ce927daccd050da76190d4773a66f7276c0a04df651ff906f4f12121c4a87db247fe69fa277d546df68e5b32375d998adaeacc04b7f60da843

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.finipraga.pt
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Finipraga-1997

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Order-Request.exe
    "C:\Users\Admin\AppData\Local\Temp\Order-Request.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3848
    • C:\Users\Admin\AppData\Local\Temp\Order-Request.exe
      "C:\Users\Admin\AppData\Local\Temp\Order-Request.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2036

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2036-0-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

  • memory/2036-1-0x00000000004A23E0-mapping.dmp

  • memory/2036-2-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

  • memory/2036-3-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

  • memory/2036-4-0x00000000021B0000-0x00000000021FC000-memory.dmp

    Filesize

    304KB

  • memory/2036-5-0x00000000023A2000-0x00000000023A3000-memory.dmp

    Filesize

    4KB