Analysis

  • max time kernel
    134s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2023 15:44

General

  • Target

    Quotation.exe

  • Size

    704KB

  • MD5

    390fa3e34b905f82307a9463fcb3e216

  • SHA1

    96159c81d3a1f81f9637c63ea946bbc71e7f7b82

  • SHA256

    f5a57a1b74eeac4e2ff6eda5bbb945d4abce446d158da5212fb6da27dc81ea75

  • SHA512

    8d278519b06e0c6916aad2afeff34e0bd62f969c2da440f052d099dd0a249c393f470fc7d261bd5729916baa4eb1910d89703e2ff590ebb317ab4a092f39f87e

  • SSDEEP

    12288:dueH5qRAay7CS7W4aV5qwidOAI7/bnzRtWCiDVsQjZ7XC:LqRAaixRaH7Ao/Rtn6XC

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mymobileorder.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Grace@2023@121

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.

  • 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 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\Quotation.exe
    "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3124
    • C:\Users\Admin\AppData\Local\Temp\Quotation.exe
      "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3960

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3124-10-0x0000000006690000-0x000000000670C000-memory.dmp

    Filesize

    496KB

  • memory/3124-13-0x0000000004D70000-0x0000000004D80000-memory.dmp

    Filesize

    64KB

  • memory/3124-2-0x0000000005470000-0x0000000005A14000-memory.dmp

    Filesize

    5.6MB

  • memory/3124-3-0x0000000004DD0000-0x0000000004E62000-memory.dmp

    Filesize

    584KB

  • memory/3124-4-0x0000000004D70000-0x0000000004D80000-memory.dmp

    Filesize

    64KB

  • memory/3124-5-0x0000000004E90000-0x0000000004E9A000-memory.dmp

    Filesize

    40KB

  • memory/3124-6-0x0000000005100000-0x000000000511A000-memory.dmp

    Filesize

    104KB

  • memory/3124-0-0x0000000074670000-0x0000000074E20000-memory.dmp

    Filesize

    7.7MB

  • memory/3124-8-0x0000000005460000-0x0000000005468000-memory.dmp

    Filesize

    32KB

  • memory/3124-9-0x0000000006020000-0x000000000602A000-memory.dmp

    Filesize

    40KB

  • memory/3124-7-0x0000000074670000-0x0000000074E20000-memory.dmp

    Filesize

    7.7MB

  • memory/3124-11-0x0000000008C50000-0x0000000008CEC000-memory.dmp

    Filesize

    624KB

  • memory/3124-16-0x0000000074670000-0x0000000074E20000-memory.dmp

    Filesize

    7.7MB

  • memory/3124-1-0x0000000000330000-0x00000000003E6000-memory.dmp

    Filesize

    728KB

  • memory/3960-15-0x0000000074670000-0x0000000074E20000-memory.dmp

    Filesize

    7.7MB

  • memory/3960-12-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/3960-17-0x0000000005740000-0x00000000057A6000-memory.dmp

    Filesize

    408KB

  • memory/3960-20-0x0000000006C80000-0x0000000006CD0000-memory.dmp

    Filesize

    320KB

  • memory/3960-21-0x0000000074670000-0x0000000074E20000-memory.dmp

    Filesize

    7.7MB

  • memory/3960-22-0x00000000054C0000-0x00000000054D0000-memory.dmp

    Filesize

    64KB