Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-05-2024 04:29

General

  • Target

    DA HONG 16 SHIP DETAILS.1.PDF.scr

  • Size

    656KB

  • MD5

    c63cebeaae6c25d95a7d3066b93ae1be

  • SHA1

    ac338a3b364333178df8acda49873ad9716a3e9b

  • SHA256

    227b52e8c9ed77b2fe6cec5e09c8898924d157034b5f7ba2bffcb2a3c3cbe949

  • SHA512

    43ee5cd986b92f5124abdf511561af6b0a054b762d268adb976aee8473abfbf23599816ed366b77af5477f78d4de4333e142e1f82cd27dace18071cbd270eb62

  • SSDEEP

    12288:XlYifTcClSW15Xkep2WThbNG0CAu6bCxSexegZo1iCTA6koWn95OyLvqj:2iVll5XTliAu6ORogYiqA6e95OyLCj

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\DA HONG 16 SHIP DETAILS.1.PDF.scr
    "C:\Users\Admin\AppData\Local\Temp\DA HONG 16 SHIP DETAILS.1.PDF.scr" /S
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1320
    • C:\Users\Admin\AppData\Local\Temp\DA HONG 16 SHIP DETAILS.1.PDF.scr
      "C:\Users\Admin\AppData\Local\Temp\DA HONG 16 SHIP DETAILS.1.PDF.scr"
      2⤵
        PID:2912
      • C:\Users\Admin\AppData\Local\Temp\DA HONG 16 SHIP DETAILS.1.PDF.scr
        "C:\Users\Admin\AppData\Local\Temp\DA HONG 16 SHIP DETAILS.1.PDF.scr"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4372

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1320-8-0x0000000005990000-0x00000000059A0000-memory.dmp

      Filesize

      64KB

    • memory/1320-4-0x00000000054B0000-0x00000000054BA000-memory.dmp

      Filesize

      40KB

    • memory/1320-0-0x0000000074BFE000-0x0000000074BFF000-memory.dmp

      Filesize

      4KB

    • memory/1320-3-0x00000000054E0000-0x0000000005572000-memory.dmp

      Filesize

      584KB

    • memory/1320-9-0x0000000006A60000-0x0000000006AE2000-memory.dmp

      Filesize

      520KB

    • memory/1320-6-0x0000000074BF0000-0x00000000753A0000-memory.dmp

      Filesize

      7.7MB

    • memory/1320-5-0x0000000005750000-0x00000000057EC000-memory.dmp

      Filesize

      624KB

    • memory/1320-13-0x0000000074BF0000-0x00000000753A0000-memory.dmp

      Filesize

      7.7MB

    • memory/1320-2-0x00000000059F0000-0x0000000005F94000-memory.dmp

      Filesize

      5.6MB

    • memory/1320-1-0x0000000000A00000-0x0000000000AAA000-memory.dmp

      Filesize

      680KB

    • memory/1320-7-0x0000000005960000-0x000000000597A000-memory.dmp

      Filesize

      104KB

    • memory/4372-12-0x0000000074BF0000-0x00000000753A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4372-10-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/4372-14-0x0000000074BF0000-0x00000000753A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4372-15-0x00000000052B0000-0x0000000005316000-memory.dmp

      Filesize

      408KB

    • memory/4372-16-0x0000000006990000-0x00000000069E0000-memory.dmp

      Filesize

      320KB

    • memory/4372-17-0x0000000074BF0000-0x00000000753A0000-memory.dmp

      Filesize

      7.7MB