Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 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 use of WriteProcessMemory
    PID:4684
    • 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:1484

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/1484-11-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/1484-18-0x0000000074950000-0x0000000075100000-memory.dmp

        memory/1484-17-0x0000000006C60000-0x0000000006CB0000-memory.dmp

        memory/1484-16-0x0000000074950000-0x0000000075100000-memory.dmp

        memory/1484-15-0x0000000005850000-0x00000000058B6000-memory.dmp

        memory/1484-13-0x0000000074950000-0x0000000075100000-memory.dmp

        memory/4684-4-0x0000000005200000-0x000000000520A000-memory.dmp

        memory/4684-7-0x0000000005590000-0x0000000005598000-memory.dmp

        memory/4684-8-0x0000000005810000-0x000000000581C000-memory.dmp

        memory/4684-9-0x000000000D510000-0x000000000D594000-memory.dmp

        memory/4684-10-0x0000000010CF0000-0x0000000010D8C000-memory.dmp

        memory/4684-6-0x00000000057E0000-0x00000000057FA000-memory.dmp

        memory/4684-5-0x0000000074950000-0x0000000075100000-memory.dmp

        memory/4684-14-0x0000000074950000-0x0000000075100000-memory.dmp

        memory/4684-0-0x000000007495E000-0x000000007495F000-memory.dmp

        memory/4684-3-0x0000000005270000-0x0000000005302000-memory.dmp

        memory/4684-2-0x0000000005820000-0x0000000005DC4000-memory.dmp

        memory/4684-1-0x0000000000740000-0x0000000000810000-memory.dmp