Analysis

  • max time kernel
    138s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/06/2024, 01:54

General

  • Target
    d9e469771e9662c0610d6a4bae125491e035f9d8209dc4e6dfe2f6ab2b234191.exe
  • Size 1.7MB
  • Sample240619-cb2f9swejk
  • SHA256 d9e469771e9662c0610d6a4bae125491e035f9d8209dc4e6dfe2f6ab2b234191
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.confidencegroup.co

  • Port

    587

  • Password

    d8te9z#ayZ^P

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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d9e469771e9662c0610d6a4bae125491e035f9d8209dc4e6dfe2f6ab2b234191.exe
    "C:\Users\Admin\AppData\Local\Temp\d9e469771e9662c0610d6a4bae125491e035f9d8209dc4e6dfe2f6ab2b234191.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4040
    • C:\Users\Admin\AppData\Local\Temp\d9e469771e9662c0610d6a4bae125491e035f9d8209dc4e6dfe2f6ab2b234191.exe
      "C:\Users\Admin\AppData\Local\Temp\d9e469771e9662c0610d6a4bae125491e035f9d8209dc4e6dfe2f6ab2b234191.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4752

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        d9e469771e9662c0610d6a4bae125491e035f9d8209dc4e6dfe2f6ab2b234191.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\d9e469771e9662c0610d6a4bae125491e035f9d8209dc4e6dfe2f6ab2b234191.exe.log
        • Size 1KB
        • SHA256 e82069884dd428bd6a1c67fe00c5fa56f9c4d62b538b694694a699588f1f4ab2
        • MD5 SHA1 SHA512

        memory/4040-0-0x00000000747FE000-0x00000000747FF000-memory.dmp

        memory/4040-1-0x0000000000AA0000-0x0000000000C5E000-memory.dmp

        memory/4040-2-0x00000000747F0000-0x0000000074FA0000-memory.dmp

        memory/4040-3-0x0000000007860000-0x0000000007A92000-memory.dmp

        memory/4040-4-0x0000000008040000-0x00000000085E4000-memory.dmp

        memory/4040-5-0x0000000007B40000-0x0000000007BD2000-memory.dmp

        memory/4040-7-0x0000000007860000-0x0000000007A8C000-memory.dmp

        memory/4040-11-0x0000000007860000-0x0000000007A8C000-memory.dmp

        memory/4040-41-0x0000000007860000-0x0000000007A8C000-memory.dmp

        memory/4040-35-0x0000000007860000-0x0000000007A8C000-memory.dmp

        memory/4040-33-0x0000000007860000-0x0000000007A8C000-memory.dmp

        memory/4040-25-0x0000000007860000-0x0000000007A8C000-memory.dmp

        memory/4040-23-0x0000000007860000-0x0000000007A8C000-memory.dmp

        memory/4040-21-0x0000000007860000-0x0000000007A8C000-memory.dmp

        memory/4040-19-0x0000000007860000-0x0000000007A8C000-memory.dmp

        memory/4040-17-0x0000000007860000-0x0000000007A8C000-memory.dmp

        memory/4040-13-0x0000000007860000-0x0000000007A8C000-memory.dmp

        memory/4040-9-0x0000000007860000-0x0000000007A8C000-memory.dmp

        memory/4040-15-0x0000000007860000-0x0000000007A8C000-memory.dmp

        memory/4040-6-0x0000000007860000-0x0000000007A8C000-memory.dmp

        memory/4040-51-0x0000000007860000-0x0000000007A8C000-memory.dmp

        memory/4040-69-0x0000000007860000-0x0000000007A8C000-memory.dmp

        memory/4040-67-0x0000000007860000-0x0000000007A8C000-memory.dmp

        memory/4040-65-0x0000000007860000-0x0000000007A8C000-memory.dmp

        memory/4040-63-0x0000000007860000-0x0000000007A8C000-memory.dmp

        memory/4040-61-0x0000000007860000-0x0000000007A8C000-memory.dmp

        memory/4040-59-0x0000000007860000-0x0000000007A8C000-memory.dmp

        memory/4040-57-0x0000000007860000-0x0000000007A8C000-memory.dmp

        memory/4040-55-0x0000000007860000-0x0000000007A8C000-memory.dmp

        memory/4040-53-0x0000000007860000-0x0000000007A8C000-memory.dmp

        memory/4040-49-0x0000000007860000-0x0000000007A8C000-memory.dmp

        memory/4040-47-0x0000000007860000-0x0000000007A8C000-memory.dmp

        memory/4040-45-0x0000000007860000-0x0000000007A8C000-memory.dmp

        memory/4040-43-0x0000000007860000-0x0000000007A8C000-memory.dmp

        memory/4040-39-0x0000000007860000-0x0000000007A8C000-memory.dmp

        memory/4040-37-0x0000000007860000-0x0000000007A8C000-memory.dmp

        memory/4040-31-0x0000000007860000-0x0000000007A8C000-memory.dmp

        memory/4040-29-0x0000000007860000-0x0000000007A8C000-memory.dmp

        memory/4040-27-0x0000000007860000-0x0000000007A8C000-memory.dmp

        memory/4040-4892-0x00000000747F0000-0x0000000074FA0000-memory.dmp

        memory/4040-4894-0x0000000005E70000-0x0000000005EBC000-memory.dmp

        memory/4040-4893-0x0000000005D50000-0x0000000005DBC000-memory.dmp

        memory/4040-4895-0x00000000747FE000-0x00000000747FF000-memory.dmp

        memory/4040-4896-0x00000000747F0000-0x0000000074FA0000-memory.dmp

        memory/4040-4897-0x0000000005F10000-0x0000000005F64000-memory.dmp

        memory/4040-4904-0x00000000747F0000-0x0000000074FA0000-memory.dmp

        memory/4752-4903-0x00000000747F0000-0x0000000074FA0000-memory.dmp

        memory/4752-4902-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/4752-4906-0x00000000747F0000-0x0000000074FA0000-memory.dmp

        memory/4752-4905-0x0000000005120000-0x0000000005186000-memory.dmp

        memory/4752-4907-0x0000000005F60000-0x0000000005FB0000-memory.dmp

        memory/4752-4908-0x0000000006050000-0x00000000060EC000-memory.dmp

        memory/4752-4909-0x0000000006350000-0x000000000635A000-memory.dmp

        memory/4752-4910-0x00000000747F0000-0x0000000074FA0000-memory.dmp