Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-09-2024 10:09

General

  • Target

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

  • Size

    641KB

  • MD5

    df65c7b5e46230cec189a0e30a8613c1

  • SHA1

    fe1c0d551558a7e85d5e3bc0a08827c11adb558a

  • SHA256

    45854bda114224fa6aceeff0d3f85503e5d6b4c363ba33d58be54b34f240eab2

  • SHA512

    3d341c06862e4b8993919396ce411b3d911d1ea9c0082d64248ec6ca363f8d16e9091e0ab1ac49d6c4a3a3d13405d4a800ced28c9335e52a5c6b712791ef6f94

  • SSDEEP

    12288:2Av4Kh36Nhhmx6ZrHfeu8RFniSf2i8Cs/8iOy1AqUkyNGQGNXH0:y2KjhmxALe3Fv+i8Cs/dEkysjk

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
    "C:\Users\Admin\AppData\Local\Temp\MV. TBN 58 SHIP PARTICULARS.01.pdf.scr" /S
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4244
    • 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"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4888
    • C:\Users\Admin\AppData\Local\Temp\MV. TBN 58 SHIP PARTICULARS.01.pdf.scr
      "C:\Users\Admin\AppData\Local\Temp\MV. TBN 58 SHIP PARTICULARS.01.pdf.scr"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:228

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rcrv5yz5.gsg.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/228-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/228-56-0x0000000006CF0000-0x0000000006D40000-memory.dmp

    Filesize

    320KB

  • memory/228-61-0x0000000075000000-0x00000000757B0000-memory.dmp

    Filesize

    7.7MB

  • memory/228-17-0x0000000075000000-0x00000000757B0000-memory.dmp

    Filesize

    7.7MB

  • memory/228-15-0x0000000005660000-0x00000000056C6000-memory.dmp

    Filesize

    408KB

  • memory/228-13-0x0000000075000000-0x00000000757B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4244-4-0x0000000005230000-0x000000000523A000-memory.dmp

    Filesize

    40KB

  • memory/4244-8-0x0000000075000000-0x00000000757B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4244-9-0x0000000006850000-0x00000000068D2000-memory.dmp

    Filesize

    520KB

  • memory/4244-10-0x0000000008E90000-0x0000000008F2C000-memory.dmp

    Filesize

    624KB

  • memory/4244-7-0x000000007500E000-0x000000007500F000-memory.dmp

    Filesize

    4KB

  • memory/4244-6-0x00000000053B0000-0x00000000053C0000-memory.dmp

    Filesize

    64KB

  • memory/4244-14-0x0000000075000000-0x00000000757B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4244-5-0x0000000075000000-0x00000000757B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4244-0-0x000000007500E000-0x000000007500F000-memory.dmp

    Filesize

    4KB

  • memory/4244-3-0x0000000005260000-0x00000000052F2000-memory.dmp

    Filesize

    584KB

  • memory/4244-2-0x0000000005770000-0x0000000005D14000-memory.dmp

    Filesize

    5.6MB

  • memory/4244-1-0x0000000000770000-0x0000000000816000-memory.dmp

    Filesize

    664KB

  • memory/4888-21-0x0000000005A00000-0x0000000005A22000-memory.dmp

    Filesize

    136KB

  • memory/4888-48-0x0000000008230000-0x00000000088AA000-memory.dmp

    Filesize

    6.5MB

  • memory/4888-20-0x0000000075000000-0x00000000757B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4888-24-0x0000000006120000-0x0000000006186000-memory.dmp

    Filesize

    408KB

  • memory/4888-32-0x00000000062F0000-0x0000000006644000-memory.dmp

    Filesize

    3.3MB

  • memory/4888-33-0x00000000068C0000-0x00000000068DE000-memory.dmp

    Filesize

    120KB

  • memory/4888-34-0x0000000006910000-0x000000000695C000-memory.dmp

    Filesize

    304KB

  • memory/4888-36-0x0000000070C60000-0x0000000070CAC000-memory.dmp

    Filesize

    304KB

  • memory/4888-35-0x0000000007860000-0x0000000007892000-memory.dmp

    Filesize

    200KB

  • memory/4888-46-0x0000000006E90000-0x0000000006EAE000-memory.dmp

    Filesize

    120KB

  • memory/4888-47-0x00000000078B0000-0x0000000007953000-memory.dmp

    Filesize

    652KB

  • memory/4888-19-0x0000000005A80000-0x00000000060A8000-memory.dmp

    Filesize

    6.2MB

  • memory/4888-49-0x0000000007BF0000-0x0000000007C0A000-memory.dmp

    Filesize

    104KB

  • memory/4888-50-0x0000000007C60000-0x0000000007C6A000-memory.dmp

    Filesize

    40KB

  • memory/4888-51-0x0000000007E70000-0x0000000007F06000-memory.dmp

    Filesize

    600KB

  • memory/4888-52-0x0000000007DF0000-0x0000000007E01000-memory.dmp

    Filesize

    68KB

  • memory/4888-53-0x0000000007E20000-0x0000000007E2E000-memory.dmp

    Filesize

    56KB

  • memory/4888-54-0x0000000007E30000-0x0000000007E44000-memory.dmp

    Filesize

    80KB

  • memory/4888-16-0x0000000002FE0000-0x0000000003016000-memory.dmp

    Filesize

    216KB

  • memory/4888-55-0x0000000007F30000-0x0000000007F4A000-memory.dmp

    Filesize

    104KB

  • memory/4888-57-0x0000000007F10000-0x0000000007F18000-memory.dmp

    Filesize

    32KB

  • memory/4888-60-0x0000000075000000-0x00000000757B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4888-18-0x0000000075000000-0x00000000757B0000-memory.dmp

    Filesize

    7.7MB