Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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. 2 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 2 IoCs
  • Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 2 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 2 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 2 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 2 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 2 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe
    "C:\Users\Admin\AppData\Local\Temp\b7128db8d1ce07b5f67c861bc3bb5e78e80563fca8c6862bf799247683e7670f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1640
    • 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:2924

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1640-1-0x0000000074230000-0x000000007491E000-memory.dmp

    Filesize

    6.9MB

  • memory/1640-0-0x0000000000280000-0x000000000050C000-memory.dmp

    Filesize

    2.5MB

  • memory/1640-2-0x0000000004CB0000-0x0000000004CF0000-memory.dmp

    Filesize

    256KB

  • memory/1640-3-0x0000000005170000-0x0000000005394000-memory.dmp

    Filesize

    2.1MB

  • memory/1640-4-0x00000000053A0000-0x00000000055C6000-memory.dmp

    Filesize

    2.1MB

  • memory/1640-6-0x00000000053A0000-0x00000000055C0000-memory.dmp

    Filesize

    2.1MB

  • memory/1640-8-0x00000000053A0000-0x00000000055C0000-memory.dmp

    Filesize

    2.1MB

  • memory/1640-10-0x00000000053A0000-0x00000000055C0000-memory.dmp

    Filesize

    2.1MB

  • memory/1640-5-0x00000000053A0000-0x00000000055C0000-memory.dmp

    Filesize

    2.1MB

  • memory/1640-20-0x00000000053A0000-0x00000000055C0000-memory.dmp

    Filesize

    2.1MB

  • memory/1640-18-0x00000000053A0000-0x00000000055C0000-memory.dmp

    Filesize

    2.1MB

  • memory/1640-24-0x00000000053A0000-0x00000000055C0000-memory.dmp

    Filesize

    2.1MB

  • memory/1640-26-0x00000000053A0000-0x00000000055C0000-memory.dmp

    Filesize

    2.1MB

  • memory/1640-22-0x00000000053A0000-0x00000000055C0000-memory.dmp

    Filesize

    2.1MB

  • memory/1640-16-0x00000000053A0000-0x00000000055C0000-memory.dmp

    Filesize

    2.1MB

  • memory/1640-30-0x00000000053A0000-0x00000000055C0000-memory.dmp

    Filesize

    2.1MB

  • memory/1640-32-0x00000000053A0000-0x00000000055C0000-memory.dmp

    Filesize

    2.1MB

  • memory/1640-28-0x00000000053A0000-0x00000000055C0000-memory.dmp

    Filesize

    2.1MB

  • memory/1640-14-0x00000000053A0000-0x00000000055C0000-memory.dmp

    Filesize

    2.1MB

  • memory/1640-36-0x00000000053A0000-0x00000000055C0000-memory.dmp

    Filesize

    2.1MB

  • memory/1640-38-0x00000000053A0000-0x00000000055C0000-memory.dmp

    Filesize

    2.1MB

  • memory/1640-34-0x00000000053A0000-0x00000000055C0000-memory.dmp

    Filesize

    2.1MB

  • memory/1640-12-0x00000000053A0000-0x00000000055C0000-memory.dmp

    Filesize

    2.1MB

  • memory/1640-44-0x00000000053A0000-0x00000000055C0000-memory.dmp

    Filesize

    2.1MB

  • memory/1640-42-0x00000000053A0000-0x00000000055C0000-memory.dmp

    Filesize

    2.1MB

  • memory/1640-40-0x00000000053A0000-0x00000000055C0000-memory.dmp

    Filesize

    2.1MB

  • memory/1640-46-0x00000000053A0000-0x00000000055C0000-memory.dmp

    Filesize

    2.1MB

  • memory/1640-50-0x00000000053A0000-0x00000000055C0000-memory.dmp

    Filesize

    2.1MB

  • memory/1640-48-0x00000000053A0000-0x00000000055C0000-memory.dmp

    Filesize

    2.1MB

  • memory/1640-52-0x00000000053A0000-0x00000000055C0000-memory.dmp

    Filesize

    2.1MB

  • memory/1640-62-0x00000000053A0000-0x00000000055C0000-memory.dmp

    Filesize

    2.1MB

  • memory/1640-60-0x00000000053A0000-0x00000000055C0000-memory.dmp

    Filesize

    2.1MB

  • memory/1640-58-0x00000000053A0000-0x00000000055C0000-memory.dmp

    Filesize

    2.1MB

  • memory/1640-66-0x00000000053A0000-0x00000000055C0000-memory.dmp

    Filesize

    2.1MB

  • memory/1640-68-0x00000000053A0000-0x00000000055C0000-memory.dmp

    Filesize

    2.1MB

  • memory/1640-64-0x00000000053A0000-0x00000000055C0000-memory.dmp

    Filesize

    2.1MB

  • memory/1640-56-0x00000000053A0000-0x00000000055C0000-memory.dmp

    Filesize

    2.1MB

  • memory/1640-54-0x00000000053A0000-0x00000000055C0000-memory.dmp

    Filesize

    2.1MB

  • memory/1640-4783-0x0000000000670000-0x0000000000671000-memory.dmp

    Filesize

    4KB

  • memory/1640-4784-0x0000000004BE0000-0x0000000004C4C000-memory.dmp

    Filesize

    432KB

  • memory/1640-4785-0x00000000008A0000-0x00000000008EC000-memory.dmp

    Filesize

    304KB

  • memory/1640-4786-0x0000000074230000-0x000000007491E000-memory.dmp

    Filesize

    6.9MB

  • memory/1640-4787-0x0000000004CB0000-0x0000000004CF0000-memory.dmp

    Filesize

    256KB

  • memory/1640-4788-0x0000000004C50000-0x0000000004CA4000-memory.dmp

    Filesize

    336KB

  • memory/1640-4801-0x0000000074230000-0x000000007491E000-memory.dmp

    Filesize

    6.9MB

  • memory/2924-4805-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2924-4806-0x0000000073B40000-0x000000007422E000-memory.dmp

    Filesize

    6.9MB

  • memory/2924-4807-0x00000000043D0000-0x0000000004410000-memory.dmp

    Filesize

    256KB

  • memory/2924-4808-0x0000000073B40000-0x000000007422E000-memory.dmp

    Filesize

    6.9MB

  • memory/2924-4809-0x00000000043D0000-0x0000000004410000-memory.dmp

    Filesize

    256KB