Analysis

  • max time kernel
    12s
  • max time network
    13s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-08-2024 17:05

General

  • Target

    stub.exe

  • Size

    3.8MB

  • MD5

    b68f66b5f2a41de572a784d603eaa230

  • SHA1

    7ba4f34b08e472351d0f73f01cfca3d54de48689

  • SHA256

    1eb852ea8cdd3be460ae959a012a1e2122435d7e9b6196c5eacd2bf7f92b0f83

  • SHA512

    d6195c4ef4ffa11b5f5f5c539fd1df95b79bef6702035f82355d165459351dd6bb25b57cbe8075cca71b7f5db37c1362371420e7e94b229ac72ed2cf72b46409

  • SSDEEP

    98304:d77Pmq33rE/JDLPWZADUGer7B6iY74M/rmlwXVZ4FB:5+R/eZADUXR

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

IP:Port

Attributes
  • communication_password

    81dc9bdb52d04dc20036dbd8313ed055

  • install_dir

    Install path

  • install_file

    Install name

  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: RenamesItself 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\stub.exe
    "C:\Users\Admin\AppData\Local\Temp\stub.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1012-0-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/1012-1-0x0000000074FD0000-0x0000000075009000-memory.dmp

    Filesize

    228KB

  • memory/1012-2-0x0000000074F30000-0x0000000074F69000-memory.dmp

    Filesize

    228KB

  • memory/1012-3-0x0000000074F30000-0x0000000074F69000-memory.dmp

    Filesize

    228KB

  • memory/1012-4-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB