Analysis

  • max time kernel
    116s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-09-2024 05:32

General

  • Target

    MV TBN 58 SHIP PARTICULARS.01.pdf.scr.exe

  • Size

    694KB

  • MD5

    dee06951d167b664d93327273de0a77b

  • SHA1

    0d50cee23feb7cb5309dd917e82293f02cf83a3d

  • SHA256

    1f73dccfdf8ee9cb8fb841e40c88a7b124cd28c0b06688eaf2bb81ef4f4ac0aa

  • SHA512

    5e639dfecb665a3286ac984d4172a0e71488eb01db31d785fea5edf7990836653176a3a5c865a2315ee62ca6aeb3033d616485d5d2623a368f054f1044eb1902

  • SSDEEP

    12288:jViwt5XHjlFEdBrP2d1oO7Py2NOqto0FFX5WHusz9U5ovcpS5+iRj6aLcAIwzmL0:Riw5JFWBLg7P19tb0Husz9LvcpA+iNIs

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.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MV TBN 58 SHIP PARTICULARS.01.pdf.scr.exe
    "C:\Users\Admin\AppData\Local\Temp\MV TBN 58 SHIP PARTICULARS.01.pdf.scr.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\MV TBN 58 SHIP PARTICULARS.01.pdf.scr.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2572
    • C:\Users\Admin\AppData\Local\Temp\MV TBN 58 SHIP PARTICULARS.01.pdf.scr.exe
      "C:\Users\Admin\AppData\Local\Temp\MV TBN 58 SHIP PARTICULARS.01.pdf.scr.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4200

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_asr1dtp4.rwm.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1612-6-0x00000000057D0000-0x00000000057E0000-memory.dmp

    Filesize

    64KB

  • memory/1612-2-0x0000000005A30000-0x0000000005FD4000-memory.dmp

    Filesize

    5.6MB

  • memory/1612-3-0x0000000005520000-0x00000000055B2000-memory.dmp

    Filesize

    584KB

  • memory/1612-4-0x0000000005510000-0x000000000551A000-memory.dmp

    Filesize

    40KB

  • memory/1612-5-0x0000000074870000-0x0000000075020000-memory.dmp

    Filesize

    7.7MB

  • memory/1612-14-0x0000000074870000-0x0000000075020000-memory.dmp

    Filesize

    7.7MB

  • memory/1612-7-0x000000007487E000-0x000000007487F000-memory.dmp

    Filesize

    4KB

  • memory/1612-8-0x0000000074870000-0x0000000075020000-memory.dmp

    Filesize

    7.7MB

  • memory/1612-9-0x0000000006EC0000-0x0000000006F42000-memory.dmp

    Filesize

    520KB

  • memory/1612-10-0x0000000009490000-0x000000000952C000-memory.dmp

    Filesize

    624KB

  • memory/1612-1-0x0000000000A60000-0x0000000000B12000-memory.dmp

    Filesize

    712KB

  • memory/1612-0-0x000000007487E000-0x000000007487F000-memory.dmp

    Filesize

    4KB

  • memory/2572-20-0x0000000005600000-0x0000000005622000-memory.dmp

    Filesize

    136KB

  • memory/2572-53-0x0000000007C50000-0x0000000007CE6000-memory.dmp

    Filesize

    600KB

  • memory/2572-61-0x0000000074870000-0x0000000075020000-memory.dmp

    Filesize

    7.7MB

  • memory/2572-18-0x0000000074870000-0x0000000075020000-memory.dmp

    Filesize

    7.7MB

  • memory/2572-17-0x0000000002D60000-0x0000000002D96000-memory.dmp

    Filesize

    216KB

  • memory/2572-19-0x0000000005760000-0x0000000005D88000-memory.dmp

    Filesize

    6.2MB

  • memory/2572-21-0x0000000005E00000-0x0000000005E66000-memory.dmp

    Filesize

    408KB

  • memory/2572-58-0x0000000007CF0000-0x0000000007CF8000-memory.dmp

    Filesize

    32KB

  • memory/2572-57-0x0000000007D10000-0x0000000007D2A000-memory.dmp

    Filesize

    104KB

  • memory/2572-22-0x0000000074870000-0x0000000075020000-memory.dmp

    Filesize

    7.7MB

  • memory/2572-32-0x00000000060D0000-0x0000000006424000-memory.dmp

    Filesize

    3.3MB

  • memory/2572-33-0x0000000006690000-0x00000000066AE000-memory.dmp

    Filesize

    120KB

  • memory/2572-34-0x0000000074870000-0x0000000075020000-memory.dmp

    Filesize

    7.7MB

  • memory/2572-35-0x0000000006C00000-0x0000000006C4C000-memory.dmp

    Filesize

    304KB

  • memory/2572-36-0x0000000006C70000-0x0000000006CA2000-memory.dmp

    Filesize

    200KB

  • memory/2572-47-0x0000000006BD0000-0x0000000006BEE000-memory.dmp

    Filesize

    120KB

  • memory/2572-37-0x00000000704D0000-0x000000007051C000-memory.dmp

    Filesize

    304KB

  • memory/2572-48-0x00000000076B0000-0x0000000007753000-memory.dmp

    Filesize

    652KB

  • memory/2572-49-0x0000000008010000-0x000000000868A000-memory.dmp

    Filesize

    6.5MB

  • memory/2572-50-0x00000000079D0000-0x00000000079EA000-memory.dmp

    Filesize

    104KB

  • memory/2572-56-0x0000000007C10000-0x0000000007C24000-memory.dmp

    Filesize

    80KB

  • memory/2572-52-0x0000000007A40000-0x0000000007A4A000-memory.dmp

    Filesize

    40KB

  • memory/2572-55-0x0000000007C00000-0x0000000007C0E000-memory.dmp

    Filesize

    56KB

  • memory/2572-54-0x0000000007BD0000-0x0000000007BE1000-memory.dmp

    Filesize

    68KB

  • memory/4200-15-0x00000000053B0000-0x0000000005416000-memory.dmp

    Filesize

    408KB

  • memory/4200-51-0x0000000006B50000-0x0000000006BA0000-memory.dmp

    Filesize

    320KB

  • memory/4200-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/4200-13-0x0000000074870000-0x0000000075020000-memory.dmp

    Filesize

    7.7MB

  • memory/4200-16-0x0000000074870000-0x0000000075020000-memory.dmp

    Filesize

    7.7MB

  • memory/4200-62-0x0000000074870000-0x0000000075020000-memory.dmp

    Filesize

    7.7MB