Analysis

  • max time kernel
    149s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-02-2024 09:08

General

  • Target

    6245d00bf7e8051185c503868c85ff431cc9375aabd14c3205198e0495a5575c.exe

  • Size

    3.8MB

  • MD5

    e3c7d016e11a0ce681ea63dd1cfab442

  • SHA1

    f6437d066c1232e328ca42e6735be0bf03e02f56

  • SHA256

    6245d00bf7e8051185c503868c85ff431cc9375aabd14c3205198e0495a5575c

  • SHA512

    c1ec1e6507eaa4321485cc4385d6b713ab2502e75786814fdcf8b4dec1cd3766cff7af64e405c34d356e1753c4afe6c2c04491a753346eab1dd70dd119878c7f

  • SSDEEP

    98304:d77Pmq33rE/JDLPWZADUGer7B6iY74M/SmlwXVZ4FB:5+R/eZADUXR

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

serverclient.sytes.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\6245d00bf7e8051185c503868c85ff431cc9375aabd14c3205198e0495a5575c.exe
    "C:\Users\Admin\AppData\Local\Temp\6245d00bf7e8051185c503868c85ff431cc9375aabd14c3205198e0495a5575c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2228

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/2228-0-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB