Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    04-03-2024 17:13

General

  • Target

    1709572324fc61a57503b4e7923083f394d2c7056db56d1cbf28169de3b6fb3850adf86696460.dat-decoded.exe

  • Size

    239KB

  • MD5

    41a05027ae1abc87471806912d541084

  • SHA1

    498dbb5ca1454c9d24417ec753f6b4d19df43d37

  • SHA256

    0a7ed7874b472f88b5d20a911c35ba4eb3c973ad384920485ea360ade4bcfaca

  • SHA512

    6b5d68d68f7008833b3150cdbe252082c856600680cee15283e82bfb7e75cd597a3c0c91dd63159448f76fcdda8bbc95dde88dd2efca52c38f1232b8eb9ddf35

  • SSDEEP

    3072:70h/QEgsg2dnI0feplAMNX7D3U7G55kAI4Q5XMVdVJy9jAh:YNQEgsg2dnhehRHU7GcA/bVy

Malware Config

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 1 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\1709572324fc61a57503b4e7923083f394d2c7056db56d1cbf28169de3b6fb3850adf86696460.dat-decoded.exe
    "C:\Users\Admin\AppData\Local\Temp\1709572324fc61a57503b4e7923083f394d2c7056db56d1cbf28169de3b6fb3850adf86696460.dat-decoded.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2904

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2904-0-0x0000000000C60000-0x0000000000CA2000-memory.dmp
    Filesize

    264KB

  • memory/2904-1-0x0000000074360000-0x0000000074A4E000-memory.dmp
    Filesize

    6.9MB

  • memory/2904-2-0x00000000049A0000-0x00000000049E0000-memory.dmp
    Filesize

    256KB

  • memory/2904-3-0x0000000074360000-0x0000000074A4E000-memory.dmp
    Filesize

    6.9MB

  • memory/2904-4-0x00000000049A0000-0x00000000049E0000-memory.dmp
    Filesize

    256KB