Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2023 07:20

General

  • Target

    2708-17-0x0000000000400000-0x00000000009F6000-memory.exe

  • Size

    6.0MB

  • MD5

    dad39c441f98019fdd90338cb922f0f1

  • SHA1

    ff3ffd58da60847d4b11a5a75452cbedccba49cb

  • SHA256

    fbc67e8ffe5c8a5d30157cd3f2f4b30d002ff9c7c2634bfe9ce5692f4ee95a85

  • SHA512

    ba0c1cc656ab09b02648b4284f716677e0008e05f458ee537b34beebd54d2af67a2d48a718a1e1d90a202f22f0776d561e82cf349e2e67aeee6598277b919195

  • SSDEEP

    98304:yeCmyukwzD/gaH2Kg6fyoSd9SrgmzCg3O5oIfHYxDmd+5DX1bFbqirQt3eMD+Xg:yeCmyuXnfTSTw9el/6zjQirQLD

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.standard.co.th
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    zk71Mpxw

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.

  • Themida packer 1 IoCs

    Detects Themida, an advanced Windows software protection system.

  • 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\2708-17-0x0000000000400000-0x00000000009F6000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\2708-17-0x0000000000400000-0x00000000009F6000-memory.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1632-0-0x0000000074D00000-0x00000000754B0000-memory.dmp

    Filesize

    7.7MB

  • memory/1632-1-0x0000000000DF0000-0x00000000013E6000-memory.dmp

    Filesize

    6.0MB

  • memory/1632-2-0x0000000006400000-0x00000000069A4000-memory.dmp

    Filesize

    5.6MB

  • memory/1632-3-0x0000000005E30000-0x0000000005E40000-memory.dmp

    Filesize

    64KB

  • memory/1632-4-0x0000000005DB0000-0x0000000005E16000-memory.dmp

    Filesize

    408KB

  • memory/1632-5-0x00000000075B0000-0x0000000007600000-memory.dmp

    Filesize

    320KB

  • memory/1632-6-0x00000000076A0000-0x000000000773C000-memory.dmp

    Filesize

    624KB

  • memory/1632-7-0x00000000077E0000-0x0000000007872000-memory.dmp

    Filesize

    584KB

  • memory/1632-8-0x0000000007740000-0x000000000774A000-memory.dmp

    Filesize

    40KB

  • memory/1632-9-0x0000000074D00000-0x00000000754B0000-memory.dmp

    Filesize

    7.7MB