Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    03/07/2024, 12:50

General

  • Target

    906c1863777e91ff508ccb1758ee2f7bdec9cb59f0c251e0a1ddd64d9cc82548.exe

  • Size

    243KB

  • MD5

    f0584ec3946ed12facabaae4789235b7

  • SHA1

    f58a9f4ea1fb7aa409e029fcb0c976dc680ac034

  • SHA256

    906c1863777e91ff508ccb1758ee2f7bdec9cb59f0c251e0a1ddd64d9cc82548

  • SHA512

    ba3c56dcbf49102b7293f6e1e2543668ffc700a352208be48a388cdf03a09f85b7b7366a4e58f6d0f629d76b812822fa5a0efe8ffdb9c2010252e14d94515f19

  • SSDEEP

    3072:rfznzvDu7CYtOsaPDUGAaVIPhVBrP2xtezLAf5spKS6hc:rfznzvDu7zOsu1IwLefAUKdh

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.expresscargoes.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    QAZ1234P0#WA

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 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\906c1863777e91ff508ccb1758ee2f7bdec9cb59f0c251e0a1ddd64d9cc82548.exe
    "C:\Users\Admin\AppData\Local\Temp\906c1863777e91ff508ccb1758ee2f7bdec9cb59f0c251e0a1ddd64d9cc82548.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1192

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1192-0-0x000000007482E000-0x000000007482F000-memory.dmp

    Filesize

    4KB

  • memory/1192-1-0x0000000000890000-0x00000000008D4000-memory.dmp

    Filesize

    272KB

  • memory/1192-2-0x0000000074820000-0x0000000074F0E000-memory.dmp

    Filesize

    6.9MB

  • memory/1192-3-0x000000007482E000-0x000000007482F000-memory.dmp

    Filesize

    4KB

  • memory/1192-4-0x0000000074820000-0x0000000074F0E000-memory.dmp

    Filesize

    6.9MB