Analysis

  • max time kernel
    148s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-07-2024 01:07

General

  • Target

    d17e7791ca9bc54c5e418c659499a4763fa02a671f97d7fbf25c971de7e8086d.exe

  • Size

    224KB

  • MD5

    170a39a01945d1aa1f344b70ab58a5b4

  • SHA1

    4c755a82374cb29c7366da26e58108a0af79dbfc

  • SHA256

    d17e7791ca9bc54c5e418c659499a4763fa02a671f97d7fbf25c971de7e8086d

  • SHA512

    854a3b07c2aac740710069128de06b0b957bbdd1bb3cae313cd087a791eae620a0a3d681f53bd03b3af82977699bc4e3153f8bb8160d01dbbbeb3f5ae39dddc3

  • SSDEEP

    3072:PApVL9kHirW+eIpVzg8P2wNLamMcpGctxtGznpRTnu/uSmNxM0n/MTc:PApVpRrWBITzgApWmtom83TnyQJUc

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.antoniomayol.com:21
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    cMhKDQUk1{;%

Signatures

  • AgentTesla

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

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\d17e7791ca9bc54c5e418c659499a4763fa02a671f97d7fbf25c971de7e8086d.exe
    "C:\Users\Admin\AppData\Local\Temp\d17e7791ca9bc54c5e418c659499a4763fa02a671f97d7fbf25c971de7e8086d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2432
    • C:\Windows\SYSTEM32\schtasks.exe
      "schtasks.exe" /Create /SC MINUTE /MO 10 /TN "Ranger" /TR "C:\Users\Admin\AppData\Roaming\Ranger\d17e7791ca9bc54c5e418c659499a4763fa02a671f97d7fbf25c971de7e8086d.exe" /F
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1412
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2336

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2336-11-0x00000000753B0000-0x0000000075B60000-memory.dmp

    Filesize

    7.7MB

  • memory/2336-10-0x0000000005020000-0x0000000005086000-memory.dmp

    Filesize

    408KB

  • memory/2336-16-0x00000000753B0000-0x0000000075B60000-memory.dmp

    Filesize

    7.7MB

  • memory/2336-15-0x00000000753BE000-0x00000000753BF000-memory.dmp

    Filesize

    4KB

  • memory/2336-5-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2336-14-0x0000000006330000-0x000000000633A000-memory.dmp

    Filesize

    40KB

  • memory/2336-13-0x00000000063A0000-0x0000000006432000-memory.dmp

    Filesize

    584KB

  • memory/2336-9-0x00000000054D0000-0x0000000005A74000-memory.dmp

    Filesize

    5.6MB

  • memory/2336-8-0x00000000753BE000-0x00000000753BF000-memory.dmp

    Filesize

    4KB

  • memory/2336-12-0x00000000062B0000-0x0000000006300000-memory.dmp

    Filesize

    320KB

  • memory/2432-0-0x00007FF9453D3000-0x00007FF9453D5000-memory.dmp

    Filesize

    8KB

  • memory/2432-1-0x0000000000640000-0x000000000067C000-memory.dmp

    Filesize

    240KB

  • memory/2432-7-0x00007FF9453D0000-0x00007FF945E91000-memory.dmp

    Filesize

    10.8MB

  • memory/2432-4-0x00007FF9453D0000-0x00007FF945E91000-memory.dmp

    Filesize

    10.8MB

  • memory/2432-2-0x00000000029F0000-0x00000000029FA000-memory.dmp

    Filesize

    40KB