Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-03-2024 02:16

General

  • Target

    4f7824c1dee1a075898e66126a9f6678c41d77507e6510ca88a597ccc8a05b55.exe

  • Size

    1.1MB

  • MD5

    832eec80b76d70fc68c511965da69ccc

  • SHA1

    9ea0a03a1efb97b3aecc456950af053d813e0afe

  • SHA256

    4f7824c1dee1a075898e66126a9f6678c41d77507e6510ca88a597ccc8a05b55

  • SHA512

    ed6350dc50d935aef423d27506b3e4dc15a4b26b3f5fe7fbbac0ab2c04c0ddb3552f8e04845061ef07fea9fe714d0c2c512bcc42ff561617f94be7c2b0b775cf

  • SSDEEP

    24576:YqDEvCTbMWu7rQYlBQcBiT6rprG8aF83aszMg15alQt3d:YTvC/MTQYxsWR7aFwfMgzK

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.ionos.es
  • Port:
    587
  • Username:
    sevialup@sevialup.es
  • Password:
    Pula0001*
  • Email To:
    cludsewe3@gmail.com

Signatures

  • AgentTesla

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

  • Detect packed .NET executables. Mostly AgentTeslaV4. 3 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 3 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 3 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 3 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 3 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4f7824c1dee1a075898e66126a9f6678c41d77507e6510ca88a597ccc8a05b55.exe
    "C:\Users\Admin\AppData\Local\Temp\4f7824c1dee1a075898e66126a9f6678c41d77507e6510ca88a597ccc8a05b55.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3012
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\4f7824c1dee1a075898e66126a9f6678c41d77507e6510ca88a597ccc8a05b55.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2516

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2516-11-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2516-13-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2516-15-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2516-16-0x0000000074950000-0x000000007503E000-memory.dmp
    Filesize

    6.9MB

  • memory/2516-17-0x0000000074950000-0x000000007503E000-memory.dmp
    Filesize

    6.9MB

  • memory/3012-10-0x0000000000660000-0x0000000000664000-memory.dmp
    Filesize

    16KB