Analysis

  • max time kernel
    145s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-12-2023 02:04

General

  • Target

    cf8a0aa897bf7afe4415e5a8dd65e5b4c00b9a787a4b1cdec48dd59d5d8048f2.exe

  • Size

    172KB

  • MD5

    e63736194712fd0770fcf5e43b012c5a

  • SHA1

    3bfbcc780b00d7c9e0561bb604cbeb25161ddc4f

  • SHA256

    cf8a0aa897bf7afe4415e5a8dd65e5b4c00b9a787a4b1cdec48dd59d5d8048f2

  • SHA512

    47885a93e5c948c1c4bf41c2c48f6011dd85ffc81b25955d5faa1e1b5c84ea9468adea36dc8209cd0130827a72f62907bd33b14e4934dd72fa7af0ee90522dc1

  • SSDEEP

    3072:oqv04c6tuZFXWpboyW/r2X5HSeLK7MIESzL1ymd4x0EK8365yD7yP:B/c6EZVYkT2pHDLK4wJylx0El38yD

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.etasimali.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    RECRUTEMENT@2023

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • 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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cf8a0aa897bf7afe4415e5a8dd65e5b4c00b9a787a4b1cdec48dd59d5d8048f2.exe
    "C:\Users\Admin\AppData\Local\Temp\cf8a0aa897bf7afe4415e5a8dd65e5b4c00b9a787a4b1cdec48dd59d5d8048f2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2148
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2000

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2000-13-0x00000000067B0000-0x000000000684C000-memory.dmp

    Filesize

    624KB

  • memory/2000-14-0x0000000006A30000-0x0000000006AC2000-memory.dmp

    Filesize

    584KB

  • memory/2000-9-0x00000000057A0000-0x0000000005D44000-memory.dmp

    Filesize

    5.6MB

  • memory/2000-17-0x0000000005260000-0x0000000005270000-memory.dmp

    Filesize

    64KB

  • memory/2000-11-0x00000000053E0000-0x0000000005446000-memory.dmp

    Filesize

    408KB

  • memory/2000-5-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2000-16-0x0000000075120000-0x00000000758D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2000-10-0x0000000005260000-0x0000000005270000-memory.dmp

    Filesize

    64KB

  • memory/2000-15-0x00000000069F0000-0x00000000069FA000-memory.dmp

    Filesize

    40KB

  • memory/2000-12-0x00000000066C0000-0x0000000006710000-memory.dmp

    Filesize

    320KB

  • memory/2000-8-0x0000000075120000-0x00000000758D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2148-4-0x0000000002560000-0x000000000256A000-memory.dmp

    Filesize

    40KB

  • memory/2148-1-0x00000000002A0000-0x00000000002D0000-memory.dmp

    Filesize

    192KB

  • memory/2148-0-0x0000000075120000-0x00000000758D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2148-2-0x0000000002600000-0x0000000002606000-memory.dmp

    Filesize

    24KB

  • memory/2148-7-0x0000000075120000-0x00000000758D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2148-3-0x0000000004C40000-0x0000000004C50000-memory.dmp

    Filesize

    64KB