Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-03-2024 02:15

General

  • Target

    b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe

  • Size

    2.5MB

  • MD5

    6126547ab734fb6d59c9689d6e97e0b1

  • SHA1

    dc62f31b70f43717215f671363249430aac93350

  • SHA256

    b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f

  • SHA512

    8e0136b24336c9b423c1701bb15c85ef1cb424e92423d160e0e0de597bceaa67b476778775bed9b2d330bdc688be15e84a1ca8b1c4940f5367d0e1105e3cc8ed

  • SSDEEP

    49152:bu5meHYWZgAeRrncr4Er3we2sNh4hOtNTdFf4H444lR:bSmceZcMEPdHh4H444lR

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 34 IoCs
  • PureLog Stealer

    PureLog Stealer is an infostealer written in C#.

  • PureLog Stealer payload 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
  • Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
  • 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
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe
    "C:\Users\Admin\AppData\Local\Temp\b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4444
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      2⤵
        PID:744
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4684

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4444-1-0x0000000000EE0000-0x000000000116C000-memory.dmp

      Filesize

      2.5MB

    • memory/4444-2-0x0000000005C70000-0x0000000005C80000-memory.dmp

      Filesize

      64KB

    • memory/4444-0-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB

    • memory/4444-3-0x0000000005C80000-0x0000000005EA4000-memory.dmp

      Filesize

      2.1MB

    • memory/4444-4-0x0000000005EB0000-0x00000000060D6000-memory.dmp

      Filesize

      2.1MB

    • memory/4444-10-0x0000000005EB0000-0x00000000060D0000-memory.dmp

      Filesize

      2.1MB

    • memory/4444-16-0x0000000005EB0000-0x00000000060D0000-memory.dmp

      Filesize

      2.1MB

    • memory/4444-22-0x0000000005EB0000-0x00000000060D0000-memory.dmp

      Filesize

      2.1MB

    • memory/4444-28-0x0000000005EB0000-0x00000000060D0000-memory.dmp

      Filesize

      2.1MB

    • memory/4444-32-0x0000000005EB0000-0x00000000060D0000-memory.dmp

      Filesize

      2.1MB

    • memory/4444-36-0x0000000005EB0000-0x00000000060D0000-memory.dmp

      Filesize

      2.1MB

    • memory/4444-40-0x0000000005EB0000-0x00000000060D0000-memory.dmp

      Filesize

      2.1MB

    • memory/4444-38-0x0000000005EB0000-0x00000000060D0000-memory.dmp

      Filesize

      2.1MB

    • memory/4444-34-0x0000000005EB0000-0x00000000060D0000-memory.dmp

      Filesize

      2.1MB

    • memory/4444-42-0x0000000005EB0000-0x00000000060D0000-memory.dmp

      Filesize

      2.1MB

    • memory/4444-30-0x0000000005EB0000-0x00000000060D0000-memory.dmp

      Filesize

      2.1MB

    • memory/4444-44-0x0000000005EB0000-0x00000000060D0000-memory.dmp

      Filesize

      2.1MB

    • memory/4444-46-0x0000000005EB0000-0x00000000060D0000-memory.dmp

      Filesize

      2.1MB

    • memory/4444-50-0x0000000005EB0000-0x00000000060D0000-memory.dmp

      Filesize

      2.1MB

    • memory/4444-54-0x0000000005EB0000-0x00000000060D0000-memory.dmp

      Filesize

      2.1MB

    • memory/4444-56-0x0000000005EB0000-0x00000000060D0000-memory.dmp

      Filesize

      2.1MB

    • memory/4444-60-0x0000000005EB0000-0x00000000060D0000-memory.dmp

      Filesize

      2.1MB

    • memory/4444-58-0x0000000005EB0000-0x00000000060D0000-memory.dmp

      Filesize

      2.1MB

    • memory/4444-62-0x0000000005EB0000-0x00000000060D0000-memory.dmp

      Filesize

      2.1MB

    • memory/4444-66-0x0000000005EB0000-0x00000000060D0000-memory.dmp

      Filesize

      2.1MB

    • memory/4444-68-0x0000000005EB0000-0x00000000060D0000-memory.dmp

      Filesize

      2.1MB

    • memory/4444-64-0x0000000005EB0000-0x00000000060D0000-memory.dmp

      Filesize

      2.1MB

    • memory/4444-52-0x0000000005EB0000-0x00000000060D0000-memory.dmp

      Filesize

      2.1MB

    • memory/4444-48-0x0000000005EB0000-0x00000000060D0000-memory.dmp

      Filesize

      2.1MB

    • memory/4444-26-0x0000000005EB0000-0x00000000060D0000-memory.dmp

      Filesize

      2.1MB

    • memory/4444-24-0x0000000005EB0000-0x00000000060D0000-memory.dmp

      Filesize

      2.1MB

    • memory/4444-20-0x0000000005EB0000-0x00000000060D0000-memory.dmp

      Filesize

      2.1MB

    • memory/4444-18-0x0000000005EB0000-0x00000000060D0000-memory.dmp

      Filesize

      2.1MB

    • memory/4444-14-0x0000000005EB0000-0x00000000060D0000-memory.dmp

      Filesize

      2.1MB

    • memory/4444-12-0x0000000005EB0000-0x00000000060D0000-memory.dmp

      Filesize

      2.1MB

    • memory/4444-8-0x0000000005EB0000-0x00000000060D0000-memory.dmp

      Filesize

      2.1MB

    • memory/4444-6-0x0000000005EB0000-0x00000000060D0000-memory.dmp

      Filesize

      2.1MB

    • memory/4444-5-0x0000000005EB0000-0x00000000060D0000-memory.dmp

      Filesize

      2.1MB

    • memory/4444-2745-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB

    • memory/4444-3081-0x0000000005C70000-0x0000000005C80000-memory.dmp

      Filesize

      64KB

    • memory/4444-4785-0x00000000060E0000-0x00000000060E1000-memory.dmp

      Filesize

      4KB

    • memory/4444-4786-0x0000000006460000-0x00000000064CC000-memory.dmp

      Filesize

      432KB

    • memory/4444-4787-0x00000000062F0000-0x000000000633C000-memory.dmp

      Filesize

      304KB

    • memory/4444-4788-0x0000000006B70000-0x0000000007114000-memory.dmp

      Filesize

      5.6MB

    • memory/4444-4789-0x0000000001970000-0x00000000019C4000-memory.dmp

      Filesize

      336KB

    • memory/4444-4792-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB

    • memory/4684-4793-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/4684-4794-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB

    • memory/4684-4796-0x0000000005000000-0x0000000005066000-memory.dmp

      Filesize

      408KB

    • memory/4684-4795-0x0000000005160000-0x0000000005170000-memory.dmp

      Filesize

      64KB

    • memory/4684-4797-0x0000000006190000-0x00000000061E0000-memory.dmp

      Filesize

      320KB

    • memory/4684-4798-0x0000000006280000-0x0000000006312000-memory.dmp

      Filesize

      584KB

    • memory/4684-4799-0x0000000006420000-0x000000000642A000-memory.dmp

      Filesize

      40KB

    • memory/4684-4800-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB

    • memory/4684-4801-0x0000000005160000-0x0000000005170000-memory.dmp

      Filesize

      64KB