Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27-03-2024 07:30

General

  • Target

    z1PO.exe

  • Size

    208KB

  • MD5

    10b76ce4a151fb9a87c756ddacae357f

  • SHA1

    d86ad648734ea7c5372819f9bcec5411b02d6358

  • SHA256

    1ad2e5df626723bca2bf7ac89733392b1a44849e1345e90f3cc6d3d034873bd4

  • SHA512

    3969e20675af8d718963b7712435922e7697e85c1e1560520d0ba99bc456f1fdf50390a05f980216ed82095c5f6ed169226abc4ffb18f8c584dc8c7dc6326264

  • SSDEEP

    3072:LY5Z0ub84cpaiToaOcJ+GMK/ThXQsIZeUdUsIH4UtwaGpefC7GmCMY7pdkW:OTOEiscJ+GMKL6sITUsIH4wGpQ

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://80.92.205.47
  • Port:
    21
  • Username:
    delizzasuppl
  • Password:
    99EK7bvTZr4zBnwW

Signatures

  • AgentTesla

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

  • 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 WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\z1PO.exe
    "C:\Users\Admin\AppData\Local\Temp\z1PO.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2188
    • 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
      PID:2092

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2092-17-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2092-18-0x0000000074390000-0x0000000074A7E000-memory.dmp
    Filesize

    6.9MB

  • memory/2092-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2092-13-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2092-10-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2092-5-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2092-7-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2092-9-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2092-22-0x0000000004950000-0x0000000004990000-memory.dmp
    Filesize

    256KB

  • memory/2092-21-0x0000000074390000-0x0000000074A7E000-memory.dmp
    Filesize

    6.9MB

  • memory/2092-19-0x0000000004950000-0x0000000004990000-memory.dmp
    Filesize

    256KB

  • memory/2092-15-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/2188-0-0x0000000000810000-0x000000000084A000-memory.dmp
    Filesize

    232KB

  • memory/2188-1-0x0000000074390000-0x0000000074A7E000-memory.dmp
    Filesize

    6.9MB

  • memory/2188-3-0x00000000004B0000-0x00000000004DE000-memory.dmp
    Filesize

    184KB

  • memory/2188-20-0x0000000074390000-0x0000000074A7E000-memory.dmp
    Filesize

    6.9MB

  • memory/2188-2-0x0000000004980000-0x00000000049C0000-memory.dmp
    Filesize

    256KB

  • memory/2188-4-0x00000000004E0000-0x00000000004EA000-memory.dmp
    Filesize

    40KB