Analysis

  • max time kernel
    118s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 01:04

General

  • Target

    09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exe

  • Size

    2.3MB

  • MD5

    93865833b3053530f78b1383f9209814

  • SHA1

    a79c8913e2dfb460e44b8d2e6a50d7fd92ea6612

  • SHA256

    09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa

  • SHA512

    4d46193d703504886e3e10276be867a31c92e922b3e2e461c85fbd573f54819756388d51c090d6c39d16c097b0785ad740405ca4f3309fc72b03ca4480e1c1e0

  • SSDEEP

    49152:2/VZrC9C/srB/8CO253KJf+vqioQIEh6U+Y70e1tBgT1ETeRxn5aa:2/z6CEJZ953K1+f+M+m0e1tBg2mxn8a

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
  • Detects executables packed with SmartAssembly 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
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 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 use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exe
    "C:\Users\Admin\AppData\Local\Temp\09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2348
    • C:\Users\Admin\AppData\Local\Temp\09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exe
      "C:\Users\Admin\AppData\Local\Temp\09d3784d1f2f53fa0f4f30ea6a707acf92def296e10b25d3a42625db5823bfaa.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2348-0-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

    Filesize

    4KB

  • memory/2348-1-0x0000000000900000-0x0000000000B46000-memory.dmp

    Filesize

    2.3MB

  • memory/2348-3-0x0000000004E60000-0x0000000005090000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-2-0x0000000074A70000-0x000000007515E000-memory.dmp

    Filesize

    6.9MB

  • memory/2348-4-0x0000000006090000-0x00000000062C0000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-5-0x00000000062C0000-0x00000000064F2000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-7-0x00000000062C0000-0x00000000064EC000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-9-0x00000000062C0000-0x00000000064EC000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-6-0x00000000062C0000-0x00000000064EC000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-11-0x00000000062C0000-0x00000000064EC000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-27-0x00000000062C0000-0x00000000064EC000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-13-0x00000000062C0000-0x00000000064EC000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-53-0x00000000062C0000-0x00000000064EC000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-69-0x00000000062C0000-0x00000000064EC000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-15-0x00000000062C0000-0x00000000064EC000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-19-0x00000000062C0000-0x00000000064EC000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-29-0x00000000062C0000-0x00000000064EC000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-63-0x00000000062C0000-0x00000000064EC000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-67-0x00000000062C0000-0x00000000064EC000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-65-0x00000000062C0000-0x00000000064EC000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-61-0x00000000062C0000-0x00000000064EC000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-59-0x00000000062C0000-0x00000000064EC000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-57-0x00000000062C0000-0x00000000064EC000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-55-0x00000000062C0000-0x00000000064EC000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-51-0x00000000062C0000-0x00000000064EC000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-49-0x00000000062C0000-0x00000000064EC000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-47-0x00000000062C0000-0x00000000064EC000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-45-0x00000000062C0000-0x00000000064EC000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-43-0x00000000062C0000-0x00000000064EC000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-41-0x00000000062C0000-0x00000000064EC000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-39-0x00000000062C0000-0x00000000064EC000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-37-0x00000000062C0000-0x00000000064EC000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-35-0x00000000062C0000-0x00000000064EC000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-33-0x00000000062C0000-0x00000000064EC000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-31-0x00000000062C0000-0x00000000064EC000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-25-0x00000000062C0000-0x00000000064EC000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-23-0x00000000062C0000-0x00000000064EC000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-21-0x00000000062C0000-0x00000000064EC000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-17-0x00000000062C0000-0x00000000064EC000-memory.dmp

    Filesize

    2.2MB

  • memory/2348-4892-0x0000000074A70000-0x000000007515E000-memory.dmp

    Filesize

    6.9MB

  • memory/2348-4893-0x00000000047D0000-0x000000000483C000-memory.dmp

    Filesize

    432KB

  • memory/2348-4894-0x0000000002140000-0x000000000218C000-memory.dmp

    Filesize

    304KB

  • memory/2348-4895-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

    Filesize

    4KB

  • memory/2348-4896-0x0000000074A70000-0x000000007515E000-memory.dmp

    Filesize

    6.9MB

  • memory/2348-4897-0x0000000074A70000-0x000000007515E000-memory.dmp

    Filesize

    6.9MB

  • memory/2348-4898-0x00000000043A0000-0x00000000043F4000-memory.dmp

    Filesize

    336KB

  • memory/2348-4913-0x0000000074A70000-0x000000007515E000-memory.dmp

    Filesize

    6.9MB

  • memory/2660-4914-0x0000000074A70000-0x000000007515E000-memory.dmp

    Filesize

    6.9MB

  • memory/2660-4915-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2660-4916-0x0000000074A70000-0x000000007515E000-memory.dmp

    Filesize

    6.9MB

  • memory/2660-4917-0x0000000074A70000-0x000000007515E000-memory.dmp

    Filesize

    6.9MB