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Analysis

  • max time kernel
    134s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/05/2024, 01:18

General

  • Target

    1bf63e7bc813939bdf7a6e4994f537075015384485817d6844c0ce4c7d77afb6.exe

  • Size

    734KB

  • MD5

    0492bd6c7428b1130034efff96eb9253

  • SHA1

    6e36519bb22ddda433d1d18d664a33df17a81cb8

  • SHA256

    1bf63e7bc813939bdf7a6e4994f537075015384485817d6844c0ce4c7d77afb6

  • SHA512

    7193ab0018890a27240f59fbc0645c5f754138387bae7fd970c8c5346f8cfb5f86b09ebc96818b3733452953345372030287474d3be926df9ecfc84bdb521eaa

  • SSDEEP

    12288:vDR+0LgHCN1+nzrcIYUTA9PCCUwaCZmoo7WzVgA/oOOLI/fay61kR:N5Lgq1KM74bCvhZH3OLKfay6I

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.controlfire.com.mx
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    [;E4nNUMlscW

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\1bf63e7bc813939bdf7a6e4994f537075015384485817d6844c0ce4c7d77afb6.exe
    "C:\Users\Admin\AppData\Local\Temp\1bf63e7bc813939bdf7a6e4994f537075015384485817d6844c0ce4c7d77afb6.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:664

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/664-0-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

    Filesize

    4KB

  • memory/664-1-0x00000000002F0000-0x00000000003AA000-memory.dmp

    Filesize

    744KB

  • memory/664-2-0x00000000052F0000-0x0000000005894000-memory.dmp

    Filesize

    5.6MB

  • memory/664-3-0x0000000004DE0000-0x0000000004E72000-memory.dmp

    Filesize

    584KB

  • memory/664-4-0x0000000074F70000-0x0000000075720000-memory.dmp

    Filesize

    7.7MB

  • memory/664-5-0x0000000004DB0000-0x0000000004DBA000-memory.dmp

    Filesize

    40KB

  • memory/664-6-0x0000000007AA0000-0x0000000007AB8000-memory.dmp

    Filesize

    96KB

  • memory/664-7-0x00000000060A0000-0x00000000060B0000-memory.dmp

    Filesize

    64KB

  • memory/664-8-0x0000000007AC0000-0x0000000007B44000-memory.dmp

    Filesize

    528KB

  • memory/664-9-0x000000000A220000-0x000000000A2BC000-memory.dmp

    Filesize

    624KB

  • memory/664-10-0x0000000002720000-0x0000000002762000-memory.dmp

    Filesize

    264KB

  • memory/664-11-0x000000000A3C0000-0x000000000A426000-memory.dmp

    Filesize

    408KB

  • memory/664-12-0x0000000007BB0000-0x0000000007C00000-memory.dmp

    Filesize

    320KB

  • memory/664-13-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

    Filesize

    4KB

  • memory/664-14-0x0000000074F70000-0x0000000075720000-memory.dmp

    Filesize

    7.7MB