Analysis

  • max time kernel
    146s
  • max time network
    180s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2023, 14:08

General

  • Target

    3dbc68ad8ed61358bd1d7d2c59d72a42b23f793e7fe1535cabdfee4c88ba8f4c_JC.exe

  • Size

    247KB

  • MD5

    4eee9f3de8f15c0de7109bec3d035b2d

  • SHA1

    9b0a0f5a76b44c2e81da789c67fe1bbd49aac478

  • SHA256

    3dbc68ad8ed61358bd1d7d2c59d72a42b23f793e7fe1535cabdfee4c88ba8f4c

  • SHA512

    0c334e00ff346c3a1a7be3dcd20a33f770e59020096edea3e05fb8a987e898a1c9fbe1def0af47aed7c8e37d37611cfba429113f5924d52954caaa6cccdb125f

  • SSDEEP

    1536:upDcMlGXCDQ/W/zEuB+Kmx/IApkpbbASB90VzSNq6ML3EOim1hC6q0ioWfHV7x7h:uRnlGSDms4uoK+rCiapxMG/Fd10fSFz

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.apantextile.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Latifshamima

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3dbc68ad8ed61358bd1d7d2c59d72a42b23f793e7fe1535cabdfee4c88ba8f4c_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\3dbc68ad8ed61358bd1d7d2c59d72a42b23f793e7fe1535cabdfee4c88ba8f4c_JC.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:2560

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2560-0-0x0000000074B90000-0x0000000075340000-memory.dmp

    Filesize

    7.7MB

  • memory/2560-1-0x00000000008A0000-0x00000000008E4000-memory.dmp

    Filesize

    272KB

  • memory/2560-2-0x0000000074B90000-0x0000000075340000-memory.dmp

    Filesize

    7.7MB

  • memory/2560-3-0x0000000005920000-0x0000000005EC4000-memory.dmp

    Filesize

    5.6MB

  • memory/2560-4-0x0000000005240000-0x0000000005250000-memory.dmp

    Filesize

    64KB

  • memory/2560-5-0x00000000053E0000-0x0000000005446000-memory.dmp

    Filesize

    408KB

  • memory/2560-6-0x0000000005240000-0x0000000005250000-memory.dmp

    Filesize

    64KB

  • memory/2560-8-0x0000000006AB0000-0x0000000006B00000-memory.dmp

    Filesize

    320KB

  • memory/2560-9-0x0000000006BA0000-0x0000000006C3C000-memory.dmp

    Filesize

    624KB

  • memory/2560-10-0x0000000006E20000-0x0000000006EB2000-memory.dmp

    Filesize

    584KB

  • memory/2560-11-0x0000000006DC0000-0x0000000006DCA000-memory.dmp

    Filesize

    40KB