Analysis

  • max time kernel
    145s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 00:21

General

  • Target

    Consignment Details_pdf.exe

  • Size

    632KB

  • MD5

    73daf3aeb8744eb8ff3f16b41466e02c

  • SHA1

    cc1e13d19617f0d1bf2838ed930fe1a4d5fc19b9

  • SHA256

    ec5ddee4daf077b22c49a35f10c16a4c2f191e3a125ce1b3f26b01fe7ad619cf

  • SHA512

    11542663e06f791ebb93db0f03d543c03a17a2811a2b097ed977b21aaac100ea801b4535656cad03795d034137291a6d37539466f3d281a123516522fa2cbcee

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.flood-protection.org
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    cjboss2424@

Signatures

  • AgentTesla

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

  • AgentTesla Payload 6 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Consignment Details_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Consignment Details_pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:880
    • C:\Users\Admin\AppData\Local\Temp\Consignment Details_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Consignment Details_pdf.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1176

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/880-54-0x0000000000B90000-0x0000000000C34000-memory.dmp

    Filesize

    656KB

  • memory/880-55-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

    Filesize

    8KB

  • memory/880-56-0x0000000000250000-0x000000000025A000-memory.dmp

    Filesize

    40KB

  • memory/880-57-0x0000000000470000-0x000000000047A000-memory.dmp

    Filesize

    40KB

  • memory/1176-58-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1176-59-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1176-61-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1176-62-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1176-63-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1176-64-0x0000000000446EEE-mapping.dmp

  • memory/1176-66-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1176-68-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB