Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    01-02-2024 15:29

General

  • Target

    SecuriteInfo.com.Trojan.PackedNET.2658.21780.19821.exe

  • Size

    1.0MB

  • MD5

    794703ad8644c301902d32d347e833f8

  • SHA1

    fc601ede22fa5c8d9245245b55279ee35645ccf6

  • SHA256

    cd5afb25fb90fab49b4623b7d2005004fabec7c32685c3ac056919e56aaed18c

  • SHA512

    93161eb6141c2bdd244675816f471aa7155a4737b3fa0af6a0017a47d517438f1b27b615b1d4dd557d7012c9b1cb5ffb0ff9c5bfae53df470f40a08e6edb3d61

  • SSDEEP

    12288:tmMyUvr9FJqd53rD22DUH8sDaPqNUCg99kjqCiKSRx/TIFUQ2/E/2RXZaftrSl0:oMyUvZFcrDWH8s2PnkzbSRx/0UEupG3

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 4 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\SecuriteInfo.com.Trojan.PackedNET.2658.21780.19821.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2658.21780.19821.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2658.21780.19821.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.2658.21780.19821.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2120

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1684-0-0x0000000000240000-0x0000000000350000-memory.dmp

    Filesize

    1.1MB

  • memory/1684-1-0x00000000749F0000-0x00000000750DE000-memory.dmp

    Filesize

    6.9MB

  • memory/1684-2-0x0000000002320000-0x0000000002360000-memory.dmp

    Filesize

    256KB

  • memory/1684-3-0x0000000000670000-0x000000000068C000-memory.dmp

    Filesize

    112KB

  • memory/1684-4-0x0000000000760000-0x000000000076E000-memory.dmp

    Filesize

    56KB

  • memory/1684-5-0x0000000000780000-0x0000000000794000-memory.dmp

    Filesize

    80KB

  • memory/1684-6-0x0000000005D30000-0x0000000005DB4000-memory.dmp

    Filesize

    528KB

  • memory/1684-20-0x00000000749F0000-0x00000000750DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2120-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2120-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2120-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2120-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2120-14-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2120-16-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2120-18-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2120-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2120-19-0x00000000749F0000-0x00000000750DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2120-21-0x0000000004920000-0x0000000004960000-memory.dmp

    Filesize

    256KB

  • memory/2120-24-0x00000000749F0000-0x00000000750DE000-memory.dmp

    Filesize

    6.9MB