Analysis

  • max time kernel
    93s
  • max time network
    102s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • 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 5 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 4 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:4772
    • 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:812

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/812-2-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/812-3-0x000000000040188B-mapping.dmp
  • memory/812-5-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/812-6-0x0000000073070000-0x000000007375E000-memory.dmp
    Filesize

    6.9MB

  • memory/812-7-0x0000000002880000-0x00000000028B7000-memory.dmp
    Filesize

    220KB

  • memory/812-9-0x0000000005420000-0x0000000005421000-memory.dmp
    Filesize

    4KB

  • memory/812-10-0x0000000004FE0000-0x0000000004FE1000-memory.dmp
    Filesize

    4KB

  • memory/812-11-0x0000000005D70000-0x0000000005D71000-memory.dmp
    Filesize

    4KB

  • memory/812-12-0x0000000005E10000-0x0000000005E11000-memory.dmp
    Filesize

    4KB

  • memory/812-13-0x0000000006180000-0x0000000006181000-memory.dmp
    Filesize

    4KB

  • memory/812-14-0x00000000060E0000-0x00000000060E1000-memory.dmp
    Filesize

    4KB

  • memory/4772-4-0x0000000000CC0000-0x0000000000D0C000-memory.dmp
    Filesize

    304KB