Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 02:35

General

  • Target

    6dde73d20dbf1fe095a59d1d58484be8dc7d14b92709c64a7e1b477ebdefddd4.exe

  • Size

    671KB

  • MD5

    c406c75a9050ae8b6a32302c44fc2940

  • SHA1

    df9baec1399bb22b38cc4c3101b78c78972db67a

  • SHA256

    6dde73d20dbf1fe095a59d1d58484be8dc7d14b92709c64a7e1b477ebdefddd4

  • SHA512

    8dfb5fa3bf42943718a7c7d679560b06d8f950a91f6599a56381a71dafd4032f97febae5d93422946e3f0e898d35cbec3f88effc2642bcbfe384413b065966a4

  • SSDEEP

    12288:FtFD1i8LkpEajRr+D7e6ciyApxjkm+Zui7JPE858onV7MW2H+ekR:zpQjEQr+3KiyfZuL8a0t2Hk

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.alitextile.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Myname321@

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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.

  • Looks up external IP address via web service 3 IoCs

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

  • 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6dde73d20dbf1fe095a59d1d58484be8dc7d14b92709c64a7e1b477ebdefddd4.exe
    "C:\Users\Admin\AppData\Local\Temp\6dde73d20dbf1fe095a59d1d58484be8dc7d14b92709c64a7e1b477ebdefddd4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2660
    • C:\Users\Admin\AppData\Local\Temp\6dde73d20dbf1fe095a59d1d58484be8dc7d14b92709c64a7e1b477ebdefddd4.exe
      "C:\Users\Admin\AppData\Local\Temp\6dde73d20dbf1fe095a59d1d58484be8dc7d14b92709c64a7e1b477ebdefddd4.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2660-8-0x00000000068B0000-0x0000000006934000-memory.dmp

    Filesize

    528KB

  • memory/2660-4-0x0000000005290000-0x000000000529A000-memory.dmp

    Filesize

    40KB

  • memory/2660-0-0x0000000074E4E000-0x0000000074E4F000-memory.dmp

    Filesize

    4KB

  • memory/2660-3-0x00000000052B0000-0x0000000005342000-memory.dmp

    Filesize

    584KB

  • memory/2660-9-0x0000000008EE0000-0x0000000008F7C000-memory.dmp

    Filesize

    624KB

  • memory/2660-5-0x0000000074E40000-0x00000000755F0000-memory.dmp

    Filesize

    7.7MB

  • memory/2660-6-0x0000000005790000-0x00000000057AA000-memory.dmp

    Filesize

    104KB

  • memory/2660-13-0x0000000074E40000-0x00000000755F0000-memory.dmp

    Filesize

    7.7MB

  • memory/2660-2-0x00000000057C0000-0x0000000005D64000-memory.dmp

    Filesize

    5.6MB

  • memory/2660-1-0x0000000000910000-0x00000000009BA000-memory.dmp

    Filesize

    680KB

  • memory/2660-7-0x00000000053F0000-0x0000000005400000-memory.dmp

    Filesize

    64KB

  • memory/3060-12-0x0000000074E40000-0x00000000755F0000-memory.dmp

    Filesize

    7.7MB

  • memory/3060-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3060-15-0x00000000055D0000-0x0000000005636000-memory.dmp

    Filesize

    408KB

  • memory/3060-14-0x0000000074E40000-0x00000000755F0000-memory.dmp

    Filesize

    7.7MB

  • memory/3060-16-0x0000000006CE0000-0x0000000006D30000-memory.dmp

    Filesize

    320KB

  • memory/3060-17-0x0000000074E40000-0x00000000755F0000-memory.dmp

    Filesize

    7.7MB