Analysis

  • max time kernel
    97s
  • max time network
    13s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    14-01-2021 20:23

General

  • Target

    pricing list.exe

  • Size

    424KB

  • MD5

    9c63aa40d3def6ab9c83628bb8206dee

  • SHA1

    042b99a97749b4e61dcfe0bbafc38e8b508e271b

  • SHA256

    09542d5ce4d6e162e9dd0037b9645c67505f59039462b508b1aef9f45d156fb6

  • SHA512

    4cb83731b4116bd6f1eec9b2a66ba09a8287cc3047e2ab22d095593e3cbc1763fd3f2b5412f9eb8c3d1a31c14b49276c6f2bff52986ac60df1594f93e5bdbbf3

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.unitednationpk.com
  • Port:
    587
  • Username:
    unite@unitednationpk.com
  • Password:
    Playground12345

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 behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\pricing list.exe
    "C:\Users\Admin\AppData\Local\Temp\pricing list.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Users\Admin\AppData\Local\Temp\pricing list.exe
      "C:\Users\Admin\AppData\Local\Temp\pricing list.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1640

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Replay Monitor

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Downloads

  • memory/1640-2-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1640-3-0x000000000040188B-mapping.dmp
  • memory/1640-4-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1640-5-0x0000000074E40000-0x000000007552E000-memory.dmp
    Filesize

    6.9MB

  • memory/1640-6-0x0000000000390000-0x00000000003C7000-memory.dmp
    Filesize

    220KB