Analysis

  • max time kernel
    152s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-02-2024 12:42

General

  • Target

    f63a6ae899e57bdd60e708121a90be416e89166359d2cf16ff0ef64dafda9741.exe

  • Size

    3.8MB

  • MD5

    737edca0da3d68a3db12bbcf56fc446e

  • SHA1

    9019ca54f114fb94193b4cf89606b90038f7ddd7

  • SHA256

    f63a6ae899e57bdd60e708121a90be416e89166359d2cf16ff0ef64dafda9741

  • SHA512

    536d0701fbb7ecded44e2b4c9de398aa732f6e48f0875d0404449d06a811c7ca3858476f37ef3006c26a3d9877fd81d7befce126937421eebbda691243fa1002

  • SSDEEP

    98304:d77Pmq33rE/JDLPWZADUGer7B6iY74M/RmlwXVZ4FB:5+R/eZADUXR

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

hailisbetter.ddns.net:44200

Attributes
  • communication_password

    202cb962ac59075b964b07152d234b70

  • install_dir

    discord

  • install_file

    svchost.exe

  • tor_process

    tor

Signatures

  • BitRAT

    BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious behavior: RenamesItself 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f63a6ae899e57bdd60e708121a90be416e89166359d2cf16ff0ef64dafda9741.exe
    "C:\Users\Admin\AppData\Local\Temp\f63a6ae899e57bdd60e708121a90be416e89166359d2cf16ff0ef64dafda9741.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2068

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2068-0-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB