Analysis

  • max time kernel
    143s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2023 02:48

General

  • Target

    fe4c616e4fcc091606d815c0cf3f1c249c4fa63d026bb3becd42e48d664f492d.exe

  • Size

    667KB

  • MD5

    564ae4c47945bd2a9275e6ed11713003

  • SHA1

    fe223b95177f323278fb3e6c8ced3a7ba3f81e97

  • SHA256

    fe4c616e4fcc091606d815c0cf3f1c249c4fa63d026bb3becd42e48d664f492d

  • SHA512

    53712b7ec063f9dd234f10aad6bc85215c061ebabac70118519056d4820aa9cb106020e4ade7b101c557b00a9ab642332a085f8f1a68e2465c499fa17e9abece

  • SSDEEP

    12288:wqfLYYZXTysTVMYRPA+uzi8GazjlsqMgi6CgGly/tC3cQZcSI2zTsosU06WvQTWv:jXTnSY9tQlygLp8y/kfI2zoz6Wv8m

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.rolexlogisticsservice.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    2u]jWuxLcbdA

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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 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\fe4c616e4fcc091606d815c0cf3f1c249c4fa63d026bb3becd42e48d664f492d.exe
    "C:\Users\Admin\AppData\Local\Temp\fe4c616e4fcc091606d815c0cf3f1c249c4fa63d026bb3becd42e48d664f492d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1968
    • C:\Users\Admin\AppData\Local\Temp\fe4c616e4fcc091606d815c0cf3f1c249c4fa63d026bb3becd42e48d664f492d.exe
      "C:\Users\Admin\AppData\Local\Temp\fe4c616e4fcc091606d815c0cf3f1c249c4fa63d026bb3becd42e48d664f492d.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:216

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/216-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/216-20-0x0000000074C90000-0x0000000075440000-memory.dmp

    Filesize

    7.7MB

  • memory/216-19-0x0000000006AE0000-0x0000000006B30000-memory.dmp

    Filesize

    320KB

  • memory/216-18-0x00000000055E0000-0x0000000005646000-memory.dmp

    Filesize

    408KB

  • memory/216-16-0x00000000055D0000-0x00000000055E0000-memory.dmp

    Filesize

    64KB

  • memory/216-15-0x0000000074C90000-0x0000000075440000-memory.dmp

    Filesize

    7.7MB

  • memory/1968-5-0x0000000005040000-0x000000000504A000-memory.dmp

    Filesize

    40KB

  • memory/1968-13-0x0000000005220000-0x0000000005230000-memory.dmp

    Filesize

    64KB

  • memory/1968-8-0x0000000005410000-0x0000000005416000-memory.dmp

    Filesize

    24KB

  • memory/1968-9-0x00000000062F0000-0x00000000062FA000-memory.dmp

    Filesize

    40KB

  • memory/1968-10-0x000000000D170000-0x000000000D1EA000-memory.dmp

    Filesize

    488KB

  • memory/1968-11-0x0000000074C90000-0x0000000075440000-memory.dmp

    Filesize

    7.7MB

  • memory/1968-6-0x00000000052D0000-0x000000000536C000-memory.dmp

    Filesize

    624KB

  • memory/1968-7-0x0000000007AC0000-0x0000000007AD8000-memory.dmp

    Filesize

    96KB

  • memory/1968-0-0x00000000005A0000-0x000000000064C000-memory.dmp

    Filesize

    688KB

  • memory/1968-4-0x0000000005220000-0x0000000005230000-memory.dmp

    Filesize

    64KB

  • memory/1968-17-0x0000000074C90000-0x0000000075440000-memory.dmp

    Filesize

    7.7MB

  • memory/1968-3-0x0000000005090000-0x0000000005122000-memory.dmp

    Filesize

    584KB

  • memory/1968-2-0x0000000005640000-0x0000000005BE4000-memory.dmp

    Filesize

    5.6MB

  • memory/1968-1-0x0000000074C90000-0x0000000075440000-memory.dmp

    Filesize

    7.7MB