Analysis

  • max time kernel
    90s
  • max time network
    115s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    19-01-2021 16:19

General

  • Target

    aLjBjGUvWecwGptNRQryBtRBaVCtO.exe

  • Size

    215KB

  • MD5

    db3f95f2c39e8547f1fa72c608a8be11

  • SHA1

    12c449b97c31faf2a43bd8eb3e91e9b1fd15672c

  • SHA256

    25f6ed9bb32723c139d4abfccf345db631a8483dde664eabd956071ee4b08de4

  • SHA512

    d72698da82a4d80e460405101b7de3ec33b4d9baa9be3fe53950c3d9d46646e3d4722767d094d2754bdb29cdec7aadcd985df3fe10d01f4d72d521bf0b5fc0ee

Malware Config

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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aLjBjGUvWecwGptNRQryBtRBaVCtO.exe
    "C:\Users\Admin\AppData\Local\Temp\aLjBjGUvWecwGptNRQryBtRBaVCtO.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:3888

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Replay Monitor

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Downloads

  • memory/3888-2-0x0000000000CE0000-0x0000000000CE1000-memory.dmp
    Filesize

    4KB

  • memory/3888-3-0x0000000000CE1000-0x0000000000CE2000-memory.dmp
    Filesize

    4KB

  • memory/3888-4-0x0000000000CE2000-0x0000000000CE3000-memory.dmp
    Filesize

    4KB