Analysis

  • max time kernel
    134s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2023 02:53

General

  • Target

    962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe

  • Size

    378KB

  • MD5

    0fdfe2791dc1f3378b2f4722753dafeb

  • SHA1

    9f4e4a990e6bee0744e51576d3f9dc3c96cb9dc6

  • SHA256

    962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576

  • SHA512

    1f7fc277c1c22f1264085c0211c02b5ea79727622bf1422c5ceaa6b1678628f8d335f52dde4e0c27193201dcb008e8a7cbbed01d5c9d4719c838d9a8642acd01

  • SSDEEP

    6144:FVHsE6p7umpYGzXYQUebLrOrIw4xNGYfqxOH+oaIviPHc+k3iIecCb:FVHslamp3XYQX3Ol0QQH+/Iqpk2

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    server1.sqsendy.shop
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    4B&)2?E3_!2K

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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 3 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe
    "C:\Users\Admin\AppData\Local\Temp\962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2244
    • C:\Users\Admin\AppData\Local\Temp\962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe
      C:\Users\Admin\AppData\Local\Temp\962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2232

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\962f4765723a864922cbe7b67996faecd54a6eea02ec5f7e3368dcc6b0728576.exe.log

    Filesize

    1KB

    MD5

    8c2da65103d6b46d8cf610b118210cf0

    SHA1

    9db4638340bb74f2af3161cc2c9c0b8b32e6ab65

    SHA256

    0e48e2efd419951e0eb9a8d942493cfdf5540d1d19ff9dae6f145fb3ebcbeeac

    SHA512

    3cf5a125276e264cd8478f2b92d3848fb68b96d46eb4a39e650d09df02068c274881a1c314cdfbfdcb452672fb70dd8becf3ffe9562d39919d9c4d6b07fbb614

  • memory/2232-16-0x00000000056D0000-0x0000000005736000-memory.dmp

    Filesize

    408KB

  • memory/2232-17-0x00000000053B0000-0x00000000053C0000-memory.dmp

    Filesize

    64KB

  • memory/2232-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2232-20-0x0000000074470000-0x0000000074C20000-memory.dmp

    Filesize

    7.7MB

  • memory/2232-19-0x0000000006D50000-0x0000000006DEC000-memory.dmp

    Filesize

    624KB

  • memory/2232-18-0x0000000006C60000-0x0000000006CB0000-memory.dmp

    Filesize

    320KB

  • memory/2232-14-0x0000000074470000-0x0000000074C20000-memory.dmp

    Filesize

    7.7MB

  • memory/2232-21-0x00000000053B0000-0x00000000053C0000-memory.dmp

    Filesize

    64KB

  • memory/2244-3-0x0000000004E80000-0x0000000004F12000-memory.dmp

    Filesize

    584KB

  • memory/2244-8-0x00000000052A0000-0x00000000052E0000-memory.dmp

    Filesize

    256KB

  • memory/2244-7-0x0000000005160000-0x00000000051A2000-memory.dmp

    Filesize

    264KB

  • memory/2244-1-0x0000000000440000-0x00000000004A2000-memory.dmp

    Filesize

    392KB

  • memory/2244-15-0x0000000074470000-0x0000000074C20000-memory.dmp

    Filesize

    7.7MB

  • memory/2244-2-0x0000000005550000-0x0000000005AF4000-memory.dmp

    Filesize

    5.6MB

  • memory/2244-0-0x0000000074470000-0x0000000074C20000-memory.dmp

    Filesize

    7.7MB

  • memory/2244-6-0x0000000005100000-0x000000000515A000-memory.dmp

    Filesize

    360KB

  • memory/2244-5-0x0000000004F40000-0x0000000004F4A000-memory.dmp

    Filesize

    40KB

  • memory/2244-4-0x0000000004E30000-0x0000000004E40000-memory.dmp

    Filesize

    64KB

  • memory/2244-9-0x0000000005300000-0x000000000534C000-memory.dmp

    Filesize

    304KB