Analysis

  • max time kernel
    142s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    20-04-2021 05:44

General

  • Target

    LIST OF PRODUCTS NEEDED (2).exe

  • Size

    876KB

  • MD5

    4efce9a74a58c209c81f2b85abbc708f

  • SHA1

    c961f3d6970e6fb93f761d6f19b6541503ea1732

  • SHA256

    e23b5e98d61399c2ec53fa8fca464c25dba760dca0d63f0b7bebc5f7f050c9ba

  • SHA512

    9895ef6cb8214819eac7300b9dcb295ad81228b8e42f0f36e3447953385b1b4049531bf4d2678c7c41e417ccedf2596a56e2c86806cfab4a519bac59c3c181eb

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.almasroor.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    042264528

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 IoCs
  • 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LIST OF PRODUCTS NEEDED (2).exe
    "C:\Users\Admin\AppData\Local\Temp\LIST OF PRODUCTS NEEDED (2).exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Users\Admin\AppData\Local\Temp\LIST OF PRODUCTS NEEDED (2).exe
      "{path}"
      2⤵
      • Drops file in Drivers directory
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1364

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1364-67-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1364-68-0x00000000004375DE-mapping.dmp

  • memory/1364-69-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1364-71-0x0000000004B90000-0x0000000004B91000-memory.dmp

    Filesize

    4KB

  • memory/1364-72-0x0000000004B91000-0x0000000004B92000-memory.dmp

    Filesize

    4KB

  • memory/1608-60-0x0000000000980000-0x0000000000981000-memory.dmp

    Filesize

    4KB

  • memory/1608-62-0x0000000004DC0000-0x0000000004DC1000-memory.dmp

    Filesize

    4KB

  • memory/1608-63-0x00000000002B0000-0x00000000002B5000-memory.dmp

    Filesize

    20KB

  • memory/1608-64-0x000000007EF40000-0x000000007EF41000-memory.dmp

    Filesize

    4KB

  • memory/1608-65-0x00000000058E0000-0x000000000599A000-memory.dmp

    Filesize

    744KB

  • memory/1608-66-0x00000000005F0000-0x0000000000668000-memory.dmp

    Filesize

    480KB