Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-02-2024 08:51

General

  • Target

    218a11b0ebb032e06663fea721602ed9307a945e21ca1678604cc307194f7ee3.exe

  • Size

    3.8MB

  • MD5

    5f2724b584f36fe5e1b402e61086b985

  • SHA1

    d574214fee95515ffeedcf3c1a8c4422551793fa

  • SHA256

    218a11b0ebb032e06663fea721602ed9307a945e21ca1678604cc307194f7ee3

  • SHA512

    2b2cf763fa3e8b3630cea4cf701ae699dfc48672a3b060ea936034ca926082a139a517e05450d7b37ccd60e78e2df2b8a343d73f62f0c729f0d1efd15952fae0

  • SSDEEP

    98304:d77Pmq33rE/JDLPWZADUGer7B6iY74M/wmlwXVZ4FB:5+R/eZADUXR

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

onlyforbit.blogdns.net:1100

Attributes
  • communication_password

    2a27b8144ac02f67687f76782a3b5d8f

  • install_dir

    bitorrent3.8

  • install_file

    bitorrents3.8.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 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious behavior: RenamesItself 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\218a11b0ebb032e06663fea721602ed9307a945e21ca1678604cc307194f7ee3.exe
    "C:\Users\Admin\AppData\Local\Temp\218a11b0ebb032e06663fea721602ed9307a945e21ca1678604cc307194f7ee3.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1432

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1432-0-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/1432-1-0x0000000074CA0000-0x0000000074CD9000-memory.dmp

    Filesize

    228KB

  • memory/1432-2-0x0000000074C30000-0x0000000074C69000-memory.dmp

    Filesize

    228KB

  • memory/1432-3-0x0000000074C30000-0x0000000074C69000-memory.dmp

    Filesize

    228KB

  • memory/1432-4-0x0000000074C30000-0x0000000074C69000-memory.dmp

    Filesize

    228KB

  • memory/1432-5-0x0000000074C30000-0x0000000074C69000-memory.dmp

    Filesize

    228KB

  • memory/1432-6-0x0000000074C30000-0x0000000074C69000-memory.dmp

    Filesize

    228KB

  • memory/1432-7-0x0000000074C30000-0x0000000074C69000-memory.dmp

    Filesize

    228KB

  • memory/1432-8-0x0000000074C30000-0x0000000074C69000-memory.dmp

    Filesize

    228KB

  • memory/1432-9-0x0000000074C30000-0x0000000074C69000-memory.dmp

    Filesize

    228KB

  • memory/1432-10-0x0000000074C30000-0x0000000074C69000-memory.dmp

    Filesize

    228KB

  • memory/1432-11-0x0000000074C30000-0x0000000074C69000-memory.dmp

    Filesize

    228KB

  • memory/1432-18-0x0000000074C30000-0x0000000074C69000-memory.dmp

    Filesize

    228KB