Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2023 07:38

General

  • Target

    990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe

  • Size

    614KB

  • MD5

    b46f6470550e3030e8275df2442be14a

  • SHA1

    5fb7530fbfd2e695837d75456efa6f0f8b72717e

  • SHA256

    990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a

  • SHA512

    a98452da58a0741451eee99d3cf432021e8dd00a7e33cd8970eeec174c97085118f7cad5a0bae320856a675aa7f873b1b270d2ce32ee9d46719c61f23074858d

  • SSDEEP

    12288:mqfLYYZXTyDMs1RkbSvsPTtoqhTCEYkffrdwc4vSoEYM742HpxOQCxFr0N+:9XTkMgRogWTtoqh207e/Sp82HpxOvxFw

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.

  • 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\990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe
    "C:\Users\Admin\AppData\Local\Temp\990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Users\Admin\AppData\Local\Temp\990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe
      "C:\Users\Admin\AppData\Local\Temp\990b71c0e3c625ca07987bb97900f37d10a260df8585438c48e628541509632a.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1336

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1336-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1336-26-0x0000000004950000-0x0000000004990000-memory.dmp

    Filesize

    256KB

  • memory/1336-25-0x00000000748E0000-0x0000000074FCE000-memory.dmp

    Filesize

    6.9MB

  • memory/1336-24-0x0000000004950000-0x0000000004990000-memory.dmp

    Filesize

    256KB

  • memory/1336-23-0x00000000748E0000-0x0000000074FCE000-memory.dmp

    Filesize

    6.9MB

  • memory/1336-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1336-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1336-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1336-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1336-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1336-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1336-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2360-5-0x0000000000520000-0x000000000052A000-memory.dmp

    Filesize

    40KB

  • memory/2360-6-0x000000000D1B0000-0x000000000D22A000-memory.dmp

    Filesize

    488KB

  • memory/2360-0-0x00000000012E0000-0x000000000137E000-memory.dmp

    Filesize

    632KB

  • memory/2360-22-0x00000000748E0000-0x0000000074FCE000-memory.dmp

    Filesize

    6.9MB

  • memory/2360-4-0x00000000004D0000-0x00000000004D6000-memory.dmp

    Filesize

    24KB

  • memory/2360-3-0x00000000004B0000-0x00000000004C8000-memory.dmp

    Filesize

    96KB

  • memory/2360-2-0x0000000004C70000-0x0000000004CB0000-memory.dmp

    Filesize

    256KB

  • memory/2360-1-0x00000000748E0000-0x0000000074FCE000-memory.dmp

    Filesize

    6.9MB