Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2023 19:31

General

  • Target

    56ec132d9642242d2426063fb8763cb8d74973bbc186fd6d55eeebf3936a60f7exe.exe

  • Size

    694KB

  • MD5

    1d3a8a121376bf64ec58a7b019241697

  • SHA1

    33ac1efd81943a55537f03851bcdb1e1ef583775

  • SHA256

    56ec132d9642242d2426063fb8763cb8d74973bbc186fd6d55eeebf3936a60f7

  • SHA512

    85526fd1f61620626d59a54953ee15e95d6c5420dc608913e874557e333d819aadade94d7e49ebf2839ee11d3009074adea805e7052af625a1c3d1c7fb614eeb

  • SSDEEP

    12288:gueH5qKXIk3zC/XcNiG5FgTf1qrTP3KL32dlQgU5GUtGcWld7Sxc:EqeKcwGb+dqrTfHdlQgUGvgc

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 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\56ec132d9642242d2426063fb8763cb8d74973bbc186fd6d55eeebf3936a60f7exe.exe
    "C:\Users\Admin\AppData\Local\Temp\56ec132d9642242d2426063fb8763cb8d74973bbc186fd6d55eeebf3936a60f7exe.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2852
    • C:\Users\Admin\AppData\Local\Temp\56ec132d9642242d2426063fb8763cb8d74973bbc186fd6d55eeebf3936a60f7exe.exe
      "C:\Users\Admin\AppData\Local\Temp\56ec132d9642242d2426063fb8763cb8d74973bbc186fd6d55eeebf3936a60f7exe.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2808-19-0x0000000074EA0000-0x000000007558E000-memory.dmp

    Filesize

    6.9MB

  • memory/2808-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2808-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2808-21-0x0000000074EA0000-0x000000007558E000-memory.dmp

    Filesize

    6.9MB

  • memory/2808-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2808-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2808-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2808-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2808-22-0x0000000004B20000-0x0000000004B60000-memory.dmp

    Filesize

    256KB

  • memory/2808-20-0x0000000004B20000-0x0000000004B60000-memory.dmp

    Filesize

    256KB

  • memory/2808-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2808-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2852-6-0x0000000005150000-0x00000000051CA000-memory.dmp

    Filesize

    488KB

  • memory/2852-1-0x0000000074EA0000-0x000000007558E000-memory.dmp

    Filesize

    6.9MB

  • memory/2852-5-0x00000000003A0000-0x00000000003AA000-memory.dmp

    Filesize

    40KB

  • memory/2852-0-0x0000000000EA0000-0x0000000000F54000-memory.dmp

    Filesize

    720KB

  • memory/2852-18-0x0000000074EA0000-0x000000007558E000-memory.dmp

    Filesize

    6.9MB

  • memory/2852-4-0x0000000000390000-0x0000000000398000-memory.dmp

    Filesize

    32KB

  • memory/2852-3-0x0000000000370000-0x000000000038A000-memory.dmp

    Filesize

    104KB

  • memory/2852-2-0x0000000004EF0000-0x0000000004F30000-memory.dmp

    Filesize

    256KB