Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    12-06-2024 02:11

General

  • Target

    Payment Swift.exe

  • Size

    712KB

  • MD5

    d1022b868084f1b66bfa7886d99beb6a

  • SHA1

    260ea9ea5fc5169f4e0c4801cf1bbb8f1b77c2d2

  • SHA256

    ae56de5b8d4d89c0644b5dca19f74228561188657b2c6b034837c6c51572ff8a

  • SHA512

    6b59f5edcf84ce66f40e26fc8bba0f913ca2a21b909fa55e6071bfe0342b42b5f75a1e89c87b8178979f8cb39be253272b3959154af8ba12a8ece63d5f782620

  • SSDEEP

    12288:LaCR5leZlN2EwXWoS+fTRzbiuaGvIAs7BMCqjXfaCmiikzaG8liSeXgj3HRYojzN:G+ergZWo31G/JdEjXfa/P6unLHh/F

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 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment Swift.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment Swift.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Users\Admin\AppData\Local\Temp\Payment Swift.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment Swift.exe"
      2⤵
        PID:2592
      • C:\Users\Admin\AppData\Local\Temp\Payment Swift.exe
        "C:\Users\Admin\AppData\Local\Temp\Payment Swift.exe"
        2⤵
          PID:2964
        • C:\Users\Admin\AppData\Local\Temp\Payment Swift.exe
          "C:\Users\Admin\AppData\Local\Temp\Payment Swift.exe"
          2⤵
            PID:2064
          • C:\Users\Admin\AppData\Local\Temp\Payment Swift.exe
            "C:\Users\Admin\AppData\Local\Temp\Payment Swift.exe"
            2⤵
              PID:2540
            • C:\Users\Admin\AppData\Local\Temp\Payment Swift.exe
              "C:\Users\Admin\AppData\Local\Temp\Payment Swift.exe"
              2⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of SetWindowsHookEx
              PID:2528

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1724-0-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

            Filesize

            4KB

          • memory/1724-1-0x0000000000170000-0x0000000000226000-memory.dmp

            Filesize

            728KB

          • memory/1724-2-0x0000000074D90000-0x000000007547E000-memory.dmp

            Filesize

            6.9MB

          • memory/1724-3-0x0000000000570000-0x0000000000592000-memory.dmp

            Filesize

            136KB

          • memory/1724-4-0x0000000000450000-0x0000000000460000-memory.dmp

            Filesize

            64KB

          • memory/1724-5-0x00000000048D0000-0x0000000004952000-memory.dmp

            Filesize

            520KB

          • memory/1724-21-0x0000000074D90000-0x000000007547E000-memory.dmp

            Filesize

            6.9MB

          • memory/2528-17-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2528-19-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2528-15-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2528-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            Filesize

            4KB

          • memory/2528-11-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2528-10-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2528-8-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2528-20-0x0000000074D90000-0x000000007547E000-memory.dmp

            Filesize

            6.9MB

          • memory/2528-7-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/2528-22-0x0000000074D90000-0x000000007547E000-memory.dmp

            Filesize

            6.9MB

          • memory/2528-23-0x0000000074D90000-0x000000007547E000-memory.dmp

            Filesize

            6.9MB