Analysis

  • max time kernel
    91s
  • max time network
    112s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 23:38

General

  • Target

    21209e5d69c7b8b10a005292374881f0971f22901c78a2c20b6814339dce569f.exe

  • Size

    210KB

  • MD5

    687124fe17f1e854c68d778f01eb0f3c

  • SHA1

    c869f506f7532598f316ca04d43051b73936c6cc

  • SHA256

    21209e5d69c7b8b10a005292374881f0971f22901c78a2c20b6814339dce569f

  • SHA512

    23cb6e8588613ec0411cdaa91203f37c3a2534a9e222b300ab39903324894285caaf270540c92ea7d532a7c08e28ba6475e2cbbc36b5407d11307c61c20652b6

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.tejarathotel.af
  • Port:
    587
  • Username:
    info@tejarathotel.af
  • Password:
    Kabirzad@4022#
  • Email To:
    ranjqnupreti3@gmail.com

Signatures

  • AgentTesla

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

  • Drops file in Drivers directory 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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\21209e5d69c7b8b10a005292374881f0971f22901c78a2c20b6814339dce569f.exe
    "C:\Users\Admin\AppData\Local\Temp\21209e5d69c7b8b10a005292374881f0971f22901c78a2c20b6814339dce569f.exe"
    1⤵
    • Drops file in Drivers directory
    • Accesses Microsoft Outlook profiles
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • outlook_office_path
    • outlook_win_path
    PID:332

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

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/332-130-0x0000000000590000-0x00000000005CA000-memory.dmp
    Filesize

    232KB

  • memory/332-131-0x0000000005560000-0x0000000005B04000-memory.dmp
    Filesize

    5.6MB

  • memory/332-132-0x0000000004FB0000-0x000000000504C000-memory.dmp
    Filesize

    624KB

  • memory/332-133-0x0000000005CC0000-0x0000000005D26000-memory.dmp
    Filesize

    408KB

  • memory/332-134-0x0000000006360000-0x00000000063B0000-memory.dmp
    Filesize

    320KB

  • memory/332-135-0x0000000006150000-0x00000000061E2000-memory.dmp
    Filesize

    584KB

  • memory/332-136-0x0000000006130000-0x000000000613A000-memory.dmp
    Filesize

    40KB