Analysis

  • max time kernel
    120s
  • 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 07:34

General

  • Target

    9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exe

  • Size

    542KB

  • MD5

    b920f99b699f1a640e5eb338d99a22a0

  • SHA1

    a0802977c31297b5f654c7ad62cd4930bab6414a

  • SHA256

    9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406

  • SHA512

    a487b5cdd713a3da380aa455e6f944dd97ad4ebaae126c40987e0fbe103a2c01f4f3c567e52e4a334a6ace128b43dd93bbdeeff33cefe57a33f34b11b2d55270

  • SSDEEP

    12288:CqfLYYZXTyPAlv+yUCaj91PwKfOYBu9sBtsX7lMIg5SvdT:xXT0AlvLUHPF/+hM9Sv

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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exe
    "C:\Users\Admin\AppData\Local\Temp\9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2576
    • C:\Users\Admin\AppData\Local\Temp\9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exe
      "C:\Users\Admin\AppData\Local\Temp\9c5c25534452390522f00bd000ccef1275b398f83e60edd5c1243cd0666e8406.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2576-18-0x0000000074C60000-0x000000007534E000-memory.dmp

    Filesize

    6.9MB

  • memory/2576-1-0x0000000074C60000-0x000000007534E000-memory.dmp

    Filesize

    6.9MB

  • memory/2576-2-0x0000000004DE0000-0x0000000004E20000-memory.dmp

    Filesize

    256KB

  • memory/2576-3-0x0000000000280000-0x0000000000298000-memory.dmp

    Filesize

    96KB

  • memory/2576-4-0x0000000000360000-0x0000000000366000-memory.dmp

    Filesize

    24KB

  • memory/2576-5-0x0000000000570000-0x000000000057A000-memory.dmp

    Filesize

    40KB

  • memory/2576-6-0x0000000004C80000-0x0000000004CEA000-memory.dmp

    Filesize

    424KB

  • memory/2576-0-0x00000000011F0000-0x000000000127C000-memory.dmp

    Filesize

    560KB

  • memory/2640-20-0x0000000004CC0000-0x0000000004D00000-memory.dmp

    Filesize

    256KB

  • memory/2640-22-0x0000000004CC0000-0x0000000004D00000-memory.dmp

    Filesize

    256KB

  • memory/2640-7-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2640-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2640-13-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2640-15-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2640-17-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2640-10-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2640-19-0x0000000074C60000-0x000000007534E000-memory.dmp

    Filesize

    6.9MB

  • memory/2640-9-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2640-21-0x0000000074C60000-0x000000007534E000-memory.dmp

    Filesize

    6.9MB

  • memory/2640-8-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB