Analysis

  • max time kernel
    126s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-05-2022 23:43

General

  • Target

    Lombard order.exe

  • Size

    442KB

  • MD5

    3654c785bc5bc37d4ab31a354a6aab57

  • SHA1

    be77585906c3415196e2a0e1c959c5094de29590

  • SHA256

    bcdf903e15833b193349df7405af34e9b48a943c703d3ce222d82911e6e7d6f8

  • SHA512

    4bf99ba4ac6928c47fad7954148e8390121facaa366da2a565f0ed4bea3ccb939fe8d8279a91765f854064339e26c55475a00a63b22ec5a8560654220a552d08

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.epaindemgroup.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    }bf9e+EW5s$k

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Lombard order.exe
    "C:\Users\Admin\AppData\Local\Temp\Lombard order.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:884
    • C:\Users\Admin\AppData\Local\Temp\Lombard order.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:1320

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/884-54-0x0000000075941000-0x0000000075943000-memory.dmp
    Filesize

    8KB

  • memory/884-55-0x00000000745C0000-0x0000000074B6B000-memory.dmp
    Filesize

    5.7MB

  • memory/1320-56-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1320-57-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1320-59-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1320-60-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1320-62-0x0000000000446D4E-mapping.dmp
  • memory/1320-61-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1320-64-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1320-66-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1320-68-0x00000000745C0000-0x0000000074B6B000-memory.dmp
    Filesize

    5.7MB