Analysis

  • max time kernel
    134s
  • max time network
    10s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    19-01-2021 03:43

General

  • Target

    Shipping Details_PDF.exe

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.krishnalandrenzo.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    valen@08

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Shipping Details_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\Shipping Details_PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:644
    • C:\Users\Admin\AppData\Local\Temp\Shipping Details_PDF.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:476

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/476-9-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/476-10-0x00000000004375FE-mapping.dmp
  • memory/476-11-0x0000000074090000-0x000000007477E000-memory.dmp
    Filesize

    6.9MB

  • memory/476-12-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/476-14-0x0000000004DE0000-0x0000000004DE1000-memory.dmp
    Filesize

    4KB

  • memory/476-15-0x0000000004DE1000-0x0000000004DE2000-memory.dmp
    Filesize

    4KB

  • memory/644-2-0x0000000074090000-0x000000007477E000-memory.dmp
    Filesize

    6.9MB

  • memory/644-3-0x0000000000E00000-0x0000000000E01000-memory.dmp
    Filesize

    4KB

  • memory/644-5-0x0000000000510000-0x000000000058A000-memory.dmp
    Filesize

    488KB

  • memory/644-6-0x0000000005E00000-0x0000000005E01000-memory.dmp
    Filesize

    4KB

  • memory/644-7-0x00000000003C0000-0x00000000003CE000-memory.dmp
    Filesize

    56KB

  • memory/644-8-0x0000000006010000-0x0000000006072000-memory.dmp
    Filesize

    392KB