Overview

overview

10

Static

static

3

MT TBA VES...cr.exe

windows7-x64

10

MT TBA VES...cr.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    21s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    29/08/2024, 19:35

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General

  • Target

    MT TBA VESSELPARTICULARS_PDF.scr.exe

  • Size

    727KB

  • MD5

    bceaca06a407a610bf6aa5478c73464d

  • SHA1

    d96a8006d6ac538c84c5936c175b1786193f1dea

  • SHA256

    468fdf7f7ac681b8ad34959240f8a8dfebaaddcbd2a0915a762ee086f23fd4eb

  • SHA512

    8df7c314bc471f373de97814a9644185eeb05537562822142508ec020b03c8a128aa84d8f79c1093e6cb50cd1f91de55ad99adbd9424050c0ae99381f979b0ab

  • SSDEEP

    12288:J0UTvVVxAqTzOW6T9ESBDm0wrI6dVaIfuwd7UDZiHesi9wzde:bXxlzOW6TuSB660aIfJKDZYesi9

Score
10/10
agentteslacredential_accessdiscoveryexecutionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     ftp
  • Host:
    ftp://cash4cars.nz
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    -[([pqM~nGA4

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

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

    Malicious Access or copy of Web Browser Credential store.

    credential_accessstealer
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

    execution
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

    spywarestealer
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spywarestealer
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • 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 5 IoCs

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

    discovery
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MT TBA VESSELPARTICULARS_PDF.scr.exe
    "C:\Users\Admin\AppData\Local\Temp\MT TBA VESSELPARTICULARS_PDF.scr.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2400
    • 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\MT TBA VESSELPARTICULARS_PDF.scr.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2760
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\lfwixYEBu.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2832
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lfwixYEBu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2C2F.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2980
    • C:\Users\Admin\AppData\Local\Temp\MT TBA VESSELPARTICULARS_PDF.scr.exe
      "C:\Users\Admin\AppData\Local\Temp\MT TBA VESSELPARTICULARS_PDF.scr.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp2C2F.tmp
    Filesize

    1KB

    MD5

    32a910e8e8aa6a5ca6f03b54b4530d82

    SHA1

    7957ccd7ee63bf690c58829c45ead2c7d850920f

    SHA256

    b4d1d96add3e26907cd6a5d76e34df17c3a6f9dfdbdfe0f0472d725fb18ca454

    SHA512

    ac1a1adc16097fd1d7a0cedf1fb659b63979d8383195a7f566655014a3d43f45928a5a18c7f13749796a4693030d073a17c671c66a7f44e90170c1764da46d93

    Download Submit

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\AF82SAGKZHWLEGEUW63B.temp
    Filesize

    7KB

    MD5

    e805997bfb9d17182e0f730ada2ddf20

    SHA1

    552b1d32dc0f84b248ff24ecbdf44a2dde84e851

    SHA256

    9023f50be1b9c87c552c40e08541a25a7d73e6d85a15a0967024b61dec6002f6

    SHA512

    4cc4f5b6379ac27fa5484ce1dee51b0e5cbaa7317b09acbc6d398543ac293163743e5bce46613103df6e1f012ca3c44bac8a3b6aa7eaed390ab07b3c233f12a0

    Download Submit

  • memory/2400-30-0x0000000074A40000-0x000000007512E000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/2400-1-0x0000000000920000-0x00000000009DC000-memory.dmp

    Filesize

    752KB

    Download

  • memory/2400-2-0x0000000074A40000-0x000000007512E000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/2400-3-0x0000000000610000-0x0000000000628000-memory.dmp

    Filesize

    96KB

    Download

  • memory/2400-4-0x0000000074A40000-0x000000007512E000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/2400-5-0x0000000005C10000-0x0000000005C92000-memory.dmp

    Filesize

    520KB

    Download

  • memory/2400-0-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2640-22-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

    Download

  • memory/2640-29-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

    Download

  • memory/2640-28-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

    Download

  • memory/2640-27-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

    Download

  • memory/2640-24-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

    Download

  • memory/2640-19-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

    Download

  • memory/2640-20-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

    Download

  • memory/2640-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download