Analysis

  • max time kernel
    144s
  • max time network
    153s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    28-03-2024 03:30

General

  • Target

    cb65e696842c0650692cde3eaf4b37d1fb5a90b21c89fc2b14d191f06b97d7a3.exe

  • Size

    644KB

  • MD5

    b34ae8df913549f1c9f75e813f4febbe

  • SHA1

    ad9e6dbbbcce62b76a2e4d8997f41f00d0516b03

  • SHA256

    cb65e696842c0650692cde3eaf4b37d1fb5a90b21c89fc2b14d191f06b97d7a3

  • SHA512

    45f82b92990ded91fd09c822d6f103048e4dcb4467bd3c5f53d50546e4e6c35769d8e3855e921cbeead1e37899864ff39cf5fc70bf904190125372041c647446

  • SSDEEP

    12288:2VksqBh/3FLJ99PFTI6xfc29DTlNCGGQD3QWoB:2ur/3FLJ7zlNCG9D3QWc

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.gosportz.in
  • Port:
    587
  • Username:
    sales@gosportz.in
  • Password:
    Ss@gosportz
  • Email To:
    info.superseal@yandex.com

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\cb65e696842c0650692cde3eaf4b37d1fb5a90b21c89fc2b14d191f06b97d7a3.exe
    "C:\Users\Admin\AppData\Local\Temp\cb65e696842c0650692cde3eaf4b37d1fb5a90b21c89fc2b14d191f06b97d7a3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2300
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4900

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2300-0-0x0000021F2FA30000-0x0000021F2FA42000-memory.dmp
    Filesize

    72KB

  • memory/2300-1-0x00007FFAE4D50000-0x00007FFAE5812000-memory.dmp
    Filesize

    10.8MB

  • memory/2300-2-0x0000021F4A260000-0x0000021F4A270000-memory.dmp
    Filesize

    64KB

  • memory/2300-3-0x0000021F31910000-0x0000021F319A6000-memory.dmp
    Filesize

    600KB

  • memory/2300-10-0x00007FFAE4D50000-0x00007FFAE5812000-memory.dmp
    Filesize

    10.8MB

  • memory/2300-7-0x0000021F4A270000-0x0000021F4A423000-memory.dmp
    Filesize

    1.7MB

  • memory/4900-6-0x0000000005740000-0x0000000005CE6000-memory.dmp
    Filesize

    5.6MB

  • memory/4900-5-0x0000000074DE0000-0x0000000075591000-memory.dmp
    Filesize

    7.7MB

  • memory/4900-8-0x0000000005170000-0x0000000005180000-memory.dmp
    Filesize

    64KB

  • memory/4900-9-0x0000000005200000-0x0000000005266000-memory.dmp
    Filesize

    408KB

  • memory/4900-4-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/4900-11-0x0000000006750000-0x00000000067A0000-memory.dmp
    Filesize

    320KB

  • memory/4900-12-0x0000000006840000-0x00000000068D2000-memory.dmp
    Filesize

    584KB

  • memory/4900-13-0x00000000069E0000-0x00000000069EA000-memory.dmp
    Filesize

    40KB

  • memory/4900-14-0x0000000074DE0000-0x0000000075591000-memory.dmp
    Filesize

    7.7MB