Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    04-12-2023 01:01

General

  • Target

    9398183dc7939dac6ab4ea086995045996430ce19b90a88b92ca296d224bebbd.exe

  • Size

    796KB

  • MD5

    b8751ceed8391f475cd415953db0f132

  • SHA1

    39513452b4d50038db863c8aa209f6bd30136ba8

  • SHA256

    9398183dc7939dac6ab4ea086995045996430ce19b90a88b92ca296d224bebbd

  • SHA512

    1fd45abe4477e1b7052579c2458b5333932cf41db960f196ecc85c8c2c06b9605cfe0cac4bbf3acc3729b0ba77a40a122ddc7e5b799fc5652c23356440b524f3

  • SSDEEP

    24576:wT6Ic+5lOid4eU/pfnqmLN2d1LmWcrPd:G/nbUhvvN2HLmWA

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6457934165:AAH3jNqw6uBv-_oMsG6zO_Jab90WBoaavm4/

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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9398183dc7939dac6ab4ea086995045996430ce19b90a88b92ca296d224bebbd.exe
    "C:\Users\Admin\AppData\Local\Temp\9398183dc7939dac6ab4ea086995045996430ce19b90a88b92ca296d224bebbd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\9398183dc7939dac6ab4ea086995045996430ce19b90a88b92ca296d224bebbd.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2692
    • C:\Users\Admin\AppData\Local\Temp\9398183dc7939dac6ab4ea086995045996430ce19b90a88b92ca296d224bebbd.exe
      "C:\Users\Admin\AppData\Local\Temp\9398183dc7939dac6ab4ea086995045996430ce19b90a88b92ca296d224bebbd.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2096

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1992-0-0x00000000102E0000-0x00000000103AA000-memory.dmp

    Filesize

    808KB

  • memory/1992-1-0x0000000074500000-0x0000000074BEE000-memory.dmp

    Filesize

    6.9MB

  • memory/1992-2-0x0000000004880000-0x00000000048C0000-memory.dmp

    Filesize

    256KB

  • memory/1992-3-0x0000000000240000-0x000000000025A000-memory.dmp

    Filesize

    104KB

  • memory/1992-4-0x0000000074500000-0x0000000074BEE000-memory.dmp

    Filesize

    6.9MB

  • memory/1992-5-0x0000000004880000-0x00000000048C0000-memory.dmp

    Filesize

    256KB

  • memory/1992-6-0x0000000000200000-0x0000000000210000-memory.dmp

    Filesize

    64KB

  • memory/1992-7-0x0000000005B90000-0x0000000005C0C000-memory.dmp

    Filesize

    496KB

  • memory/1992-21-0x0000000074500000-0x0000000074BEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2096-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2096-23-0x0000000000660000-0x00000000006A0000-memory.dmp

    Filesize

    256KB

  • memory/2096-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2096-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2096-16-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2096-18-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2096-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2096-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2096-22-0x0000000074500000-0x0000000074BEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2096-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2096-32-0x0000000000660000-0x00000000006A0000-memory.dmp

    Filesize

    256KB

  • memory/2096-31-0x0000000074500000-0x0000000074BEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2692-28-0x00000000026B0000-0x00000000026F0000-memory.dmp

    Filesize

    256KB

  • memory/2692-29-0x00000000026B0000-0x00000000026F0000-memory.dmp

    Filesize

    256KB

  • memory/2692-30-0x000000006F5A0000-0x000000006FB4B000-memory.dmp

    Filesize

    5.7MB

  • memory/2692-27-0x000000006F5A0000-0x000000006FB4B000-memory.dmp

    Filesize

    5.7MB

  • memory/2692-26-0x000000006F5A0000-0x000000006FB4B000-memory.dmp

    Filesize

    5.7MB