Analysis

  • max time kernel
    131s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-12-2023 13:24

General

  • Target

    133ecf75de9fdeed268dc746afc7ec1ae2f128e208c41d7b37b51bf76843ffb4.exe

  • Size

    237KB

  • MD5

    103ea4b28710ffe97ec72422b707e71d

  • SHA1

    438ad17788c6c155b9bacd5649f43c09c4cdb77b

  • SHA256

    133ecf75de9fdeed268dc746afc7ec1ae2f128e208c41d7b37b51bf76843ffb4

  • SHA512

    74d76d01f8ad9459b5bcd59bdacd139f196f2a6b20997a90d40fbb363338a6e9086ac3664480655b721b674de07b76465087a7cd7ef76bef3744795ff125dd2f

  • SSDEEP

    3072:2OAA0QcQHKhaKdH76VaDfbQUz2pAft5vETH7aB:XAA0QcQHKhaKdb0aDf8Uz2pAf0Tba

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.rolexlogisticsservice.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    0.p-TydLJ-3Z

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.

  • 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
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\133ecf75de9fdeed268dc746afc7ec1ae2f128e208c41d7b37b51bf76843ffb4.exe
    "C:\Users\Admin\AppData\Local\Temp\133ecf75de9fdeed268dc746afc7ec1ae2f128e208c41d7b37b51bf76843ffb4.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:3104

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3104-0-0x00000000751C0000-0x0000000075970000-memory.dmp

    Filesize

    7.7MB

  • memory/3104-1-0x0000000000510000-0x0000000000552000-memory.dmp

    Filesize

    264KB

  • memory/3104-2-0x0000000005550000-0x0000000005AF4000-memory.dmp

    Filesize

    5.6MB

  • memory/3104-3-0x0000000002810000-0x0000000002820000-memory.dmp

    Filesize

    64KB

  • memory/3104-4-0x00000000050A0000-0x0000000005106000-memory.dmp

    Filesize

    408KB

  • memory/3104-5-0x00000000066F0000-0x0000000006740000-memory.dmp

    Filesize

    320KB

  • memory/3104-6-0x00000000067E0000-0x000000000687C000-memory.dmp

    Filesize

    624KB

  • memory/3104-7-0x00000000751C0000-0x0000000075970000-memory.dmp

    Filesize

    7.7MB

  • memory/3104-8-0x0000000006920000-0x00000000069B2000-memory.dmp

    Filesize

    584KB

  • memory/3104-9-0x00000000068E0000-0x00000000068EA000-memory.dmp

    Filesize

    40KB

  • memory/3104-10-0x0000000002810000-0x0000000002820000-memory.dmp

    Filesize

    64KB