Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 18:26

General

  • Target

    Paraskevi Lisa _Ship-Particulars.pdf.scr

  • Size

    832KB

  • MD5

    6f3669432b7c19215721c83a2ac6e657

  • SHA1

    b892abe515c7679b15395187009e4f0438cf8aa3

  • SHA256

    3460355ed7f15c26f882ae59f5d4bf95ce3b6cc3527bc6b64ecbfd86e139956e

  • SHA512

    d0f85480484958e5c41f842e81c27abaf0bcf2930c283cc83aca46a63393000f39dcdcb1390e651353c8310f95f262c6792e2fd6c797589b2cd006e13cad6825

  • SSDEEP

    12288:N0x504bFtx504bFWx+Fy/c/Lr/kKJD14HYLSPr1XtJv2ZUtliSjURn37Z:Kw4bjw4b7BnkTHYLkDv2ZUtlia87

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    beirutrest.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    9yXQ39wz(uL+

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://beirutrest.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    9yXQ39wz(uL+

Signatures

  • AgentTesla

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Paraskevi Lisa _Ship-Particulars.pdf.scr
    "C:\Users\Admin\AppData\Local\Temp\Paraskevi Lisa _Ship-Particulars.pdf.scr" /S
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4940
    • C:\Users\Admin\AppData\Local\Temp\Paraskevi Lisa _Ship-Particulars.pdf.scr
      "C:\Users\Admin\AppData\Local\Temp\Paraskevi Lisa _Ship-Particulars.pdf.scr"
      2⤵
        PID:1076
      • C:\Users\Admin\AppData\Local\Temp\Paraskevi Lisa _Ship-Particulars.pdf.scr
        "C:\Users\Admin\AppData\Local\Temp\Paraskevi Lisa _Ship-Particulars.pdf.scr"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2728

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2728-10-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2728-17-0x0000000074EA0000-0x0000000075650000-memory.dmp

      Filesize

      7.7MB

    • memory/2728-16-0x0000000006B70000-0x0000000006BC0000-memory.dmp

      Filesize

      320KB

    • memory/2728-15-0x0000000005620000-0x0000000005686000-memory.dmp

      Filesize

      408KB

    • memory/2728-14-0x0000000074EA0000-0x0000000075650000-memory.dmp

      Filesize

      7.7MB

    • memory/2728-13-0x0000000074EA0000-0x0000000075650000-memory.dmp

      Filesize

      7.7MB

    • memory/4940-8-0x00000000058C0000-0x00000000058D0000-memory.dmp

      Filesize

      64KB

    • memory/4940-7-0x00000000058F0000-0x000000000590A000-memory.dmp

      Filesize

      104KB

    • memory/4940-0-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

      Filesize

      4KB

    • memory/4940-9-0x00000000068B0000-0x0000000006932000-memory.dmp

      Filesize

      520KB

    • memory/4940-6-0x0000000005A20000-0x0000000005ABC000-memory.dmp

      Filesize

      624KB

    • memory/4940-5-0x0000000074EA0000-0x0000000075650000-memory.dmp

      Filesize

      7.7MB

    • memory/4940-12-0x0000000074EA0000-0x0000000075650000-memory.dmp

      Filesize

      7.7MB

    • memory/4940-4-0x00000000057A0000-0x00000000057AA000-memory.dmp

      Filesize

      40KB

    • memory/4940-3-0x00000000056F0000-0x0000000005782000-memory.dmp

      Filesize

      584KB

    • memory/4940-2-0x0000000005DB0000-0x0000000006354000-memory.dmp

      Filesize

      5.6MB

    • memory/4940-1-0x0000000000C30000-0x0000000000D04000-memory.dmp

      Filesize

      848KB