Analysis

  • max time kernel
    112s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 00:35

General

  • Target

    IMAGES AND SPECIFICATIONS - RFQ DTD 24-0720PDF.exe

  • Size

    720KB

  • MD5

    cb11ecf7241a48ebe88b231b933255b0

  • SHA1

    f0bd3c7a22d481f8b63125e004b8af748140356d

  • SHA256

    9712dff3b6fa45fc67392d63381d89f975fa09cf553d8ed69bad81cd61b8ff65

  • SHA512

    5a974c8590db15d5c6bb84c8fc66e8762c48cfb0d451af0895a6478fbc53bee7b8315956a615356df178f0e7f8311de30f7868f0c2fd5be05459b8f08736a005

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.anantcreation.co.in
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    RUC&!^%*29

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 7 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\IMAGES AND SPECIFICATIONS - RFQ DTD 24-0720PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\IMAGES AND SPECIFICATIONS - RFQ DTD 24-0720PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1912
    • C:\Users\Admin\AppData\Local\Temp\IMAGES AND SPECIFICATIONS - RFQ DTD 24-0720PDF.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1080

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/1080-56-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1080-57-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1080-59-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1080-61-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1080-60-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1080-62-0x00000000004471FE-mapping.dmp
  • memory/1080-64-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1080-66-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1080-68-0x0000000074A80000-0x000000007502B000-memory.dmp
    Filesize

    5.7MB

  • memory/1912-54-0x0000000075F61000-0x0000000075F63000-memory.dmp
    Filesize

    8KB

  • memory/1912-55-0x0000000074A80000-0x000000007502B000-memory.dmp
    Filesize

    5.7MB