Analysis

  • max time kernel
    114s
  • max time network
    116s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 13:33

General

  • Target
    OMNIA PARTICULARS(1)_PDF.scr
  • Size 701KB
  • Sample240603-qtt2sshe55
  • SHA256 28e686d3d4c2ca997fdabbfb88c07afc77920015217bd22d82f7b08334010044
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    ftp

  • Host

    beirutrest.com

  • Port

    21

  • Password

    9yXQ39wz(uL+

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://beirutrest.com

  • Port

    21

  • 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\OMNIA PARTICULARS(1)_PDF.scr
    "C:\Users\Admin\AppData\Local\Temp\OMNIA PARTICULARS(1)_PDF.scr" /S
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3808
    • C:\Users\Admin\AppData\Local\Temp\OMNIA PARTICULARS(1)_PDF.scr
      "C:\Users\Admin\AppData\Local\Temp\OMNIA PARTICULARS(1)_PDF.scr"
      2⤵
        PID:4312
      • C:\Users\Admin\AppData\Local\Temp\OMNIA PARTICULARS(1)_PDF.scr
        "C:\Users\Admin\AppData\Local\Temp\OMNIA PARTICULARS(1)_PDF.scr"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4628

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          OMNIA PARTICULARS(1)_PDF.scr.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\OMNIA PARTICULARS(1)_PDF.scr.log
          • Size 1KB
          • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
          • MD5 SHA1 SHA512

          memory/3808-4-0x00000000054F0000-0x00000000054FA000-memory.dmp

          memory/3808-14-0x0000000074A90000-0x0000000075240000-memory.dmp

          memory/3808-3-0x0000000005520000-0x00000000055B2000-memory.dmp

          memory/3808-0-0x0000000074A9E000-0x0000000074A9F000-memory.dmp

          memory/3808-5-0x0000000074A90000-0x0000000075240000-memory.dmp

          memory/3808-6-0x0000000005A10000-0x0000000005A26000-memory.dmp

          memory/3808-7-0x0000000006B50000-0x0000000006B5E000-memory.dmp

          memory/3808-8-0x00000000081E0000-0x00000000081F0000-memory.dmp

          memory/3808-2-0x0000000005A30000-0x0000000005FD4000-memory.dmp

          memory/3808-9-0x0000000008220000-0x00000000082A2000-memory.dmp

          memory/3808-10-0x00000000096C0000-0x000000000975C000-memory.dmp

          memory/3808-1-0x0000000000A30000-0x0000000000AE6000-memory.dmp

          memory/4628-11-0x0000000000400000-0x0000000000440000-memory.dmp

          memory/4628-15-0x0000000074A90000-0x0000000075240000-memory.dmp

          memory/4628-16-0x0000000004FB0000-0x0000000005016000-memory.dmp

          memory/4628-17-0x0000000074A90000-0x0000000075240000-memory.dmp

          memory/4628-18-0x0000000006510000-0x0000000006560000-memory.dmp

          memory/4628-19-0x0000000074A90000-0x0000000075240000-memory.dmp