Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    12-06-2024 02:04

General

  • Target

    b97ca324b50c24c05c82b6ae51702cc8bedcd1474bb875099260559463683883.exe

  • Size

    1.2MB

  • MD5

    ab3fa137f1603d28a0c4f79d4bb4c418

  • SHA1

    d76a52558a2a30343a7e0595d3f951683db444a5

  • SHA256

    b97ca324b50c24c05c82b6ae51702cc8bedcd1474bb875099260559463683883

  • SHA512

    262a143884a62d1c161545efbbbd7f8ea14f55ed62fe65bf568d3a35ad5e3a82c4e456da8e8ee8d440043e91a9d59735cbd2fc121b4238a70f2993705142ef3f

  • SSDEEP

    24576:3AHnh+eWsN3skA4RV1Hom2KXMmHaRI6pG0YhZ4WIT1QesUz+C7h5:qh+ZkldoPK8YaRI68SKesU1

Malware Config

Signatures

  • AgentTesla

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

  • Detect packed .NET executables. Mostly AgentTeslaV4. 33 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 33 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 33 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 33 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 33 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 33 IoCs
  • 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
  • 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\b97ca324b50c24c05c82b6ae51702cc8bedcd1474bb875099260559463683883.exe
    "C:\Users\Admin\AppData\Local\Temp\b97ca324b50c24c05c82b6ae51702cc8bedcd1474bb875099260559463683883.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\b97ca324b50c24c05c82b6ae51702cc8bedcd1474bb875099260559463683883.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1984

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1660-10-0x0000000000160000-0x0000000000164000-memory.dmp

    Filesize

    16KB

  • memory/1984-11-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/1984-13-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/1984-14-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/1984-15-0x000000007403E000-0x000000007403F000-memory.dmp

    Filesize

    4KB

  • memory/1984-16-0x0000000000340000-0x0000000000394000-memory.dmp

    Filesize

    336KB

  • memory/1984-17-0x0000000000530000-0x0000000000582000-memory.dmp

    Filesize

    328KB

  • memory/1984-18-0x0000000074030000-0x000000007471E000-memory.dmp

    Filesize

    6.9MB

  • memory/1984-76-0x0000000000530000-0x000000000057D000-memory.dmp

    Filesize

    308KB

  • memory/1984-116-0x0000000074030000-0x000000007471E000-memory.dmp

    Filesize

    6.9MB

  • memory/1984-201-0x0000000074030000-0x000000007471E000-memory.dmp

    Filesize

    6.9MB

  • memory/1984-78-0x0000000000530000-0x000000000057D000-memory.dmp

    Filesize

    308KB

  • memory/1984-74-0x0000000000530000-0x000000000057D000-memory.dmp

    Filesize

    308KB

  • memory/1984-72-0x0000000000530000-0x000000000057D000-memory.dmp

    Filesize

    308KB

  • memory/1984-70-0x0000000000530000-0x000000000057D000-memory.dmp

    Filesize

    308KB

  • memory/1984-68-0x0000000000530000-0x000000000057D000-memory.dmp

    Filesize

    308KB

  • memory/1984-66-0x0000000000530000-0x000000000057D000-memory.dmp

    Filesize

    308KB

  • memory/1984-64-0x0000000000530000-0x000000000057D000-memory.dmp

    Filesize

    308KB

  • memory/1984-62-0x0000000000530000-0x000000000057D000-memory.dmp

    Filesize

    308KB

  • memory/1984-58-0x0000000000530000-0x000000000057D000-memory.dmp

    Filesize

    308KB

  • memory/1984-56-0x0000000000530000-0x000000000057D000-memory.dmp

    Filesize

    308KB

  • memory/1984-54-0x0000000000530000-0x000000000057D000-memory.dmp

    Filesize

    308KB

  • memory/1984-52-0x0000000000530000-0x000000000057D000-memory.dmp

    Filesize

    308KB

  • memory/1984-50-0x0000000000530000-0x000000000057D000-memory.dmp

    Filesize

    308KB

  • memory/1984-46-0x0000000000530000-0x000000000057D000-memory.dmp

    Filesize

    308KB

  • memory/1984-44-0x0000000000530000-0x000000000057D000-memory.dmp

    Filesize

    308KB

  • memory/1984-42-0x0000000000530000-0x000000000057D000-memory.dmp

    Filesize

    308KB

  • memory/1984-40-0x0000000000530000-0x000000000057D000-memory.dmp

    Filesize

    308KB

  • memory/1984-38-0x0000000000530000-0x000000000057D000-memory.dmp

    Filesize

    308KB

  • memory/1984-36-0x0000000000530000-0x000000000057D000-memory.dmp

    Filesize

    308KB

  • memory/1984-34-0x0000000000530000-0x000000000057D000-memory.dmp

    Filesize

    308KB

  • memory/1984-32-0x0000000000530000-0x000000000057D000-memory.dmp

    Filesize

    308KB

  • memory/1984-30-0x0000000000530000-0x000000000057D000-memory.dmp

    Filesize

    308KB

  • memory/1984-28-0x0000000000530000-0x000000000057D000-memory.dmp

    Filesize

    308KB

  • memory/1984-26-0x0000000000530000-0x000000000057D000-memory.dmp

    Filesize

    308KB

  • memory/1984-24-0x0000000000530000-0x000000000057D000-memory.dmp

    Filesize

    308KB

  • memory/1984-22-0x0000000000530000-0x000000000057D000-memory.dmp

    Filesize

    308KB

  • memory/1984-20-0x0000000000530000-0x000000000057D000-memory.dmp

    Filesize

    308KB

  • memory/1984-19-0x0000000000530000-0x000000000057D000-memory.dmp

    Filesize

    308KB

  • memory/1984-60-0x0000000000530000-0x000000000057D000-memory.dmp

    Filesize

    308KB

  • memory/1984-48-0x0000000000530000-0x000000000057D000-memory.dmp

    Filesize

    308KB

  • memory/1984-1051-0x0000000074030000-0x000000007471E000-memory.dmp

    Filesize

    6.9MB

  • memory/1984-1052-0x000000007403E000-0x000000007403F000-memory.dmp

    Filesize

    4KB

  • memory/1984-1053-0x0000000074030000-0x000000007471E000-memory.dmp

    Filesize

    6.9MB