Analysis

  • max time kernel
    138s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    13-07-2020 13:02

General

  • Target

    Scan copy.exe

  • Size

    934KB

  • MD5

    986a46bc9abadcd7936d3d9f28d1e121

  • SHA1

    a9ec1cd4a8a687bfc1b53a8cecab2fa90ec372ee

  • SHA256

    e939e5ac72af54c976d32967a56e22c82b4c46fc5693ebf04ccdbbd4ccdc3470

  • SHA512

    d3e2a3d5fd81e4f0c39e859d63c66ba266c0089980b9c34a5891451b57823906a2c2a15a8fa1975da9ff44f6618d2e8619987c0fe8b5652d6a53212be4c3c85c

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.thebangkokshoppingguide.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ??gB5xT[Hz{8

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.thebangkokshoppingguide.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ??gB5xT[Hz{8

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\Scan copy.exe
    "C:\Users\Admin\AppData\Local\Temp\Scan copy.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3656
    • C:\Users\Admin\AppData\Local\Temp\Scan copy.exe
      "C:\Users\Admin\AppData\Local\Temp\Scan copy.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3580

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3580-0-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

  • memory/3580-1-0x00000000004A23C0-mapping.dmp

  • memory/3580-2-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

  • memory/3580-3-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

  • memory/3580-4-0x0000000002190000-0x00000000021DC000-memory.dmp

    Filesize

    304KB

  • memory/3580-5-0x0000000002332000-0x0000000002333000-memory.dmp

    Filesize

    4KB