Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2023 15:06

General

  • Target

    3c4484e8984403b4ea3509bb251cb540a56fcb83d6b4f237b31d589bb30e7c12.exe

  • Size

    877KB

  • MD5

    2e0d376e678854e26424573c85036c0f

  • SHA1

    b322c4e73a39f9c1502e15072543a1e8c6bca422

  • SHA256

    3c4484e8984403b4ea3509bb251cb540a56fcb83d6b4f237b31d589bb30e7c12

  • SHA512

    db4a6e4b13e7abb2beb764cd9a66dc075790bec5c3b1b848b7f1bb98a0d9fc49a8fca462d265fb870e96d2ba675aa5b923d1b78bf1d3753c2e785d8a0c8a6d46

  • SSDEEP

    12288:jt2iNXoIikI8HhozcDSsEJBjC5bW+4AolQCzu0fCFaOE6jD/:51RoIikjWzc2dJBjYbfDoX8jtD/

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c4484e8984403b4ea3509bb251cb540a56fcb83d6b4f237b31d589bb30e7c12.exe
    "C:\Users\Admin\AppData\Local\Temp\3c4484e8984403b4ea3509bb251cb540a56fcb83d6b4f237b31d589bb30e7c12.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2424
    • C:\Users\Admin\AppData\Local\Temp\3c4484e8984403b4ea3509bb251cb540a56fcb83d6b4f237b31d589bb30e7c12.exe
      "C:\Users\Admin\AppData\Local\Temp\3c4484e8984403b4ea3509bb251cb540a56fcb83d6b4f237b31d589bb30e7c12.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1392-17-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1392-19-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1392-9-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1392-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1392-24-0x0000000004B80000-0x0000000004BC0000-memory.dmp

    Filesize

    256KB

  • memory/1392-23-0x0000000074830000-0x0000000074F1E000-memory.dmp

    Filesize

    6.9MB

  • memory/1392-21-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1392-7-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1392-13-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1392-25-0x0000000074830000-0x0000000074F1E000-memory.dmp

    Filesize

    6.9MB

  • memory/1392-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2424-2-0x0000000004EC0000-0x0000000004F00000-memory.dmp

    Filesize

    256KB

  • memory/2424-0-0x0000000001160000-0x0000000001242000-memory.dmp

    Filesize

    904KB

  • memory/2424-1-0x0000000074830000-0x0000000074F1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2424-6-0x00000000003D0000-0x000000000044A000-memory.dmp

    Filesize

    488KB

  • memory/2424-5-0x0000000000490000-0x000000000049A000-memory.dmp

    Filesize

    40KB

  • memory/2424-22-0x0000000074830000-0x0000000074F1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2424-4-0x00000000002C0000-0x00000000002C6000-memory.dmp

    Filesize

    24KB

  • memory/2424-3-0x0000000000470000-0x0000000000488000-memory.dmp

    Filesize

    96KB