Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 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 use of WriteProcessMemory
    PID:2948
    • 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:2200

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2200-9-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2200-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2200-14-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2200-12-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2200-16-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2200-18-0x00000000749E0000-0x00000000750CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2200-6-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2200-7-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2200-20-0x00000000749E0000-0x00000000750CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2200-17-0x00000000749E0000-0x00000000750CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2200-8-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2948-5-0x0000000005380000-0x0000000005402000-memory.dmp

    Filesize

    520KB

  • memory/2948-0-0x00000000749EE000-0x00000000749EF000-memory.dmp

    Filesize

    4KB

  • memory/2948-3-0x00000000005C0000-0x00000000005DA000-memory.dmp

    Filesize

    104KB

  • memory/2948-2-0x00000000749E0000-0x00000000750CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2948-1-0x0000000000BF0000-0x0000000000CC4000-memory.dmp

    Filesize

    848KB

  • memory/2948-19-0x00000000749E0000-0x00000000750CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2948-4-0x00000000005E0000-0x00000000005F0000-memory.dmp

    Filesize

    64KB