Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    17/06/2024, 13:37

General

  • Target
    swif_566.exe
  • Size 716KB
  • Sample240617-qwt5kstand
  • SHA256 fae36ba66fc14100a4e840b719306f7de7ad8a74b3177a27c7380215271cbeac
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\swif_566.exe
    "C:\Users\Admin\AppData\Local\Temp\swif_566.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\Users\Admin\AppData\Local\Temp\swif_566.exe
      "C:\Users\Admin\AppData\Local\Temp\swif_566.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2728

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2100-0-0x00000000748AE000-0x00000000748AF000-memory.dmp

        memory/2100-1-0x00000000011E0000-0x000000000129A000-memory.dmp

        memory/2100-2-0x00000000748A0000-0x0000000074F8E000-memory.dmp

        memory/2100-3-0x00000000005A0000-0x00000000005BA000-memory.dmp

        memory/2100-4-0x0000000000550000-0x0000000000560000-memory.dmp

        memory/2100-5-0x0000000005280000-0x0000000005302000-memory.dmp

        memory/2100-23-0x00000000748A0000-0x0000000074F8E000-memory.dmp

        memory/2728-15-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/2728-11-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/2728-20-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/2728-17-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/2728-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2728-21-0x00000000748A0000-0x0000000074F8E000-memory.dmp

        memory/2728-9-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/2728-8-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/2728-7-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/2728-22-0x00000000748A0000-0x0000000074F8E000-memory.dmp

        memory/2728-24-0x00000000748A0000-0x0000000074F8E000-memory.dmp