Analysis

  • max time kernel
    118s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    04/07/2024, 19:37

General

  • Target
    SOA Payment for June 30th.exe
  • Size 806KB
  • Sample240704-ybs1savfmj
  • SHA256 45d0c2ec2ede02e8b8ef535346a4e7e06fd52ba27995a15a5f1a0b11e305d4f7
  • 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.

  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SOA Payment for June 30th.exe
    "C:\Users\Admin\AppData\Local\Temp\SOA Payment for June 30th.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Users\Admin\AppData\Local\Temp\SOA Payment for June 30th.exe
      "C:\Users\Admin\AppData\Local\Temp\SOA Payment for June 30th.exe"
      2⤵
        PID:2604
      • C:\Users\Admin\AppData\Local\Temp\SOA Payment for June 30th.exe
        "C:\Users\Admin\AppData\Local\Temp\SOA Payment for June 30th.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2996

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          memory/2256-0-0x0000000074B7E000-0x0000000074B7F000-memory.dmp

          memory/2256-1-0x0000000000120000-0x00000000001F0000-memory.dmp

          memory/2256-2-0x0000000074B70000-0x000000007525E000-memory.dmp

          memory/2256-3-0x0000000000550000-0x000000000056A000-memory.dmp

          memory/2256-4-0x00000000002E0000-0x00000000002E8000-memory.dmp

          memory/2256-5-0x0000000000310000-0x000000000031C000-memory.dmp

          memory/2256-6-0x000000000D210000-0x000000000D294000-memory.dmp

          memory/2256-21-0x0000000074B70000-0x000000007525E000-memory.dmp

          memory/2996-15-0x0000000000400000-0x0000000000442000-memory.dmp

          memory/2996-13-0x0000000000400000-0x0000000000442000-memory.dmp

          memory/2996-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          memory/2996-10-0x0000000000400000-0x0000000000442000-memory.dmp

          memory/2996-9-0x0000000000400000-0x0000000000442000-memory.dmp

          memory/2996-8-0x0000000000400000-0x0000000000442000-memory.dmp

          memory/2996-7-0x0000000000400000-0x0000000000442000-memory.dmp

          memory/2996-20-0x0000000074B70000-0x000000007525E000-memory.dmp

          memory/2996-19-0x0000000074B70000-0x000000007525E000-memory.dmp

          memory/2996-18-0x0000000000400000-0x0000000000442000-memory.dmp

          memory/2996-22-0x0000000074B70000-0x000000007525E000-memory.dmp