Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2023 19:31

General

  • Target

    f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8fexe.exe

  • Size

    721KB

  • MD5

    9693b790d2e6a6a57a00d77d1d118073

  • SHA1

    1aafdddba11f2747b013de3ac8ff581470318b52

  • SHA256

    f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8f

  • SHA512

    d609f2d4f8971616546360c6066a1714d7fc73db2b58ef98b864721d6cdf1483b1a8b881794f620079ff485575aa668f1adc6ad3d5fcccf4360784f60ea05d31

  • SSDEEP

    12288:DI5nF8ME6jD/JZQTj7oc5qn8IQFcKaAjIktXMr7gnmryyJt7ErI+1BRUyva:DIPtD/J0j74n8ItnAjIkHyvErxUyi

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\f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8fexe.exe
    "C:\Users\Admin\AppData\Local\Temp\f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8fexe.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2560
    • C:\Users\Admin\AppData\Local\Temp\f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8fexe.exe
      "C:\Users\Admin\AppData\Local\Temp\f49b665e011ce87a1e9bd296cc8010c4976d1592e76b4daeaec91a1b6437ea8fexe.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2560-0-0x00000000009D0000-0x0000000000A8A000-memory.dmp

    Filesize

    744KB

  • memory/2560-1-0x00000000744C0000-0x0000000074BAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2560-2-0x0000000004E70000-0x0000000004EB0000-memory.dmp

    Filesize

    256KB

  • memory/2560-3-0x00000000003C0000-0x00000000003D8000-memory.dmp

    Filesize

    96KB

  • memory/2560-4-0x00000000003E0000-0x00000000003E8000-memory.dmp

    Filesize

    32KB

  • memory/2560-5-0x00000000003F0000-0x00000000003FA000-memory.dmp

    Filesize

    40KB

  • memory/2560-6-0x0000000005D90000-0x0000000005E0A000-memory.dmp

    Filesize

    488KB

  • memory/2560-22-0x00000000744C0000-0x0000000074BAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2632-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2632-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2632-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2632-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2632-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2632-24-0x00000000046B0000-0x00000000046F0000-memory.dmp

    Filesize

    256KB

  • memory/2632-23-0x00000000744C0000-0x0000000074BAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2632-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2632-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2632-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2632-25-0x00000000744C0000-0x0000000074BAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2632-26-0x00000000046B0000-0x00000000046F0000-memory.dmp

    Filesize

    256KB