Analysis

  • max time kernel
    150s
  • max time network
    170s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 23:34

General

  • Target

    IMG008062020.exe

  • Size

    548KB

  • MD5

    c6b1209cba142c72b1743deaa1fe3cbf

  • SHA1

    26acfef0ed6e29526aa18a9e66c7d6487ab50208

  • SHA256

    32a3ecf1c16bf5ed5732d42a01d2a631ef1f802762b711b2997b7743bdee310a

  • SHA512

    d167ea6e378adb326e30fb52aadb5018536bf9883cd6a76901dabcd56cc013a0e83467779708a53c5dcb1ac48d91abb000b350833b808dfc5aa3f11d401b0e3f

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.eldivan.bel.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Eldivan2014??

Signatures

  • AgentTesla

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

  • AgentTesla Payload 1 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 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\IMG008062020.exe
    "C:\Users\Admin\AppData\Local\Temp\IMG008062020.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:916
    • C:\Users\Admin\AppData\Local\Temp\IMG008062020.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4356

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/916-130-0x0000000000F70000-0x0000000001000000-memory.dmp
    Filesize

    576KB

  • memory/916-131-0x0000000005E80000-0x0000000006424000-memory.dmp
    Filesize

    5.6MB

  • memory/916-132-0x00000000058D0000-0x0000000005962000-memory.dmp
    Filesize

    584KB

  • memory/916-133-0x0000000005840000-0x000000000584A000-memory.dmp
    Filesize

    40KB

  • memory/916-134-0x0000000008540000-0x00000000085DC000-memory.dmp
    Filesize

    624KB

  • memory/4356-135-0x0000000000000000-mapping.dmp
  • memory/4356-136-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/4356-137-0x0000000005A40000-0x0000000005AA6000-memory.dmp
    Filesize

    408KB

  • memory/4356-138-0x00000000069D0000-0x0000000006A20000-memory.dmp
    Filesize

    320KB