Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2023 18:43

General

  • Target

    927273f7e580438d982ad6a4d7d354f9ccc7ed54b549595a8083e32e81baa500.exe

  • Size

    701KB

  • MD5

    026a36df02261bbaef89af87b33f7be0

  • SHA1

    2bb47544134683f75cea0167ac6b59524df7cd50

  • SHA256

    927273f7e580438d982ad6a4d7d354f9ccc7ed54b549595a8083e32e81baa500

  • SHA512

    563c1ab724cc13f26c51b6199e8bf02fba137f0d020198402aac685807511238b1bb27dee48b5fed8fbb4c7d4bfa36f757f404bf5ac0e17172405c1c2f67fa24

  • SSDEEP

    12288:Stp1E6jD/6o8W4hFp7xbSrVymfn4FkDvzP4PpBppCZDOGt2xhxopox:Qp1tD/6osjNbQfn4uzgPDpQ5tyhxe

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.dzine.com.tr
  • Port:
    21
  • Username:
    dzinecom
  • Password:
    Dzine21.

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 1 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\927273f7e580438d982ad6a4d7d354f9ccc7ed54b549595a8083e32e81baa500.exe
    "C:\Users\Admin\AppData\Local\Temp\927273f7e580438d982ad6a4d7d354f9ccc7ed54b549595a8083e32e81baa500.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2780
    • C:\Users\Admin\AppData\Local\Temp\927273f7e580438d982ad6a4d7d354f9ccc7ed54b549595a8083e32e81baa500.exe
      "C:\Users\Admin\AppData\Local\Temp\927273f7e580438d982ad6a4d7d354f9ccc7ed54b549595a8083e32e81baa500.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2728

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2728-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2728-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2728-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2728-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2728-20-0x0000000004940000-0x0000000004980000-memory.dmp

    Filesize

    256KB

  • memory/2728-19-0x0000000074150000-0x000000007483E000-memory.dmp

    Filesize

    6.9MB

  • memory/2728-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2728-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2728-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2728-21-0x0000000074150000-0x000000007483E000-memory.dmp

    Filesize

    6.9MB

  • memory/2728-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2780-2-0x0000000004ED0000-0x0000000004F10000-memory.dmp

    Filesize

    256KB

  • memory/2780-0-0x0000000000860000-0x0000000000916000-memory.dmp

    Filesize

    728KB

  • memory/2780-1-0x0000000074150000-0x000000007483E000-memory.dmp

    Filesize

    6.9MB

  • memory/2780-6-0x000000000D250000-0x000000000D2CC000-memory.dmp

    Filesize

    496KB

  • memory/2780-5-0x00000000004A0000-0x00000000004AA000-memory.dmp

    Filesize

    40KB

  • memory/2780-18-0x0000000074150000-0x000000007483E000-memory.dmp

    Filesize

    6.9MB

  • memory/2780-4-0x00000000002F0000-0x00000000002F6000-memory.dmp

    Filesize

    24KB

  • memory/2780-3-0x00000000002D0000-0x00000000002E8000-memory.dmp

    Filesize

    96KB