Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2022 17:49

General

  • Target

    391a0926a39689253c6363a4138d05b6160e73032c97c4b9d6ed63ed8d1530ab.exe

  • Size

    5.9MB

  • MD5

    4b8fd05f24e7dd6a8c77decf26006818

  • SHA1

    756afe0c25d5bed2e17ab459fa86f6d78ed01cc2

  • SHA256

    391a0926a39689253c6363a4138d05b6160e73032c97c4b9d6ed63ed8d1530ab

  • SHA512

    45c544268e98cdcaa576617e7e6d39132b2836564c43721478b0b79708057b98fa3c67c5c2c95f19eafd12e14c9cba1b4d50442120e27fb7a1f63e2029357c4f

  • SSDEEP

    98304:eVjLh6fL15rloC3QUTb3oaurBOxaY6qZNeyRb+VXukHnq6HOTUkAtnvOkNj++:7DX3QUv7uYIY6qpRbQHH9APAJOqj++

Malware Config

Extracted

Family

bitrat

Version

1.32

C2

178.159.39.203:5552

Attributes
  • communication_password

    e48e13207341b6bffb7fb1622282247b

  • install_dir

    driversmgr

  • install_file

    servicemgrdriver.exe

  • tor_process

    tor

Signatures

  • BitRAT

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

  • VMProtect packed file 3 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\391a0926a39689253c6363a4138d05b6160e73032c97c4b9d6ed63ed8d1530ab.exe
    "C:\Users\Admin\AppData\Local\Temp\391a0926a39689253c6363a4138d05b6160e73032c97c4b9d6ed63ed8d1530ab.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:4976

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4976-132-0x0000000000400000-0x0000000000FD5000-memory.dmp
    Filesize

    11.8MB

  • memory/4976-133-0x0000000000400000-0x0000000000FD5000-memory.dmp
    Filesize

    11.8MB

  • memory/4976-136-0x0000000000400000-0x0000000000FD5000-memory.dmp
    Filesize

    11.8MB

  • memory/4976-137-0x0000000074540000-0x0000000074579000-memory.dmp
    Filesize

    228KB

  • memory/4976-138-0x0000000074200000-0x0000000074239000-memory.dmp
    Filesize

    228KB

  • memory/4976-139-0x0000000074200000-0x0000000074239000-memory.dmp
    Filesize

    228KB

  • memory/4976-140-0x0000000074200000-0x0000000074239000-memory.dmp
    Filesize

    228KB

  • memory/4976-141-0x0000000074540000-0x0000000074579000-memory.dmp
    Filesize

    228KB

  • memory/4976-142-0x0000000074200000-0x0000000074239000-memory.dmp
    Filesize

    228KB

  • memory/4976-143-0x0000000074200000-0x0000000074239000-memory.dmp
    Filesize

    228KB

  • memory/4976-144-0x0000000074200000-0x0000000074239000-memory.dmp
    Filesize

    228KB