Analysis

  • max time kernel
    147s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-01-2023 15:13

General

  • Target

    b2f6f43c297769f8b5d5780f1342fe4a433a97955d8b76b7756bd9ceea2ca6e5.exe

  • Size

    3.8MB

  • MD5

    689b09ec2bc8c7cb409b82787af1a513

  • SHA1

    0f48a2ef8ef361a9e40bc40961b6a9cdea48ce12

  • SHA256

    b2f6f43c297769f8b5d5780f1342fe4a433a97955d8b76b7756bd9ceea2ca6e5

  • SHA512

    549b8057a8cf6600cdf7e91616625779fae9c6878118e3063cda860f1568867e4629731b34b6172676458dd81e3e90ba03d1aa657a0a098a939cdb59257a50fa

  • SSDEEP

    98304:d77Pmq33rE/JDLPWZADUGer7B6iY74M/4mlwXVZ4FB:5+R/eZADUXR

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

bevdona.theworkpc.com:5574

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 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious behavior: RenamesItself 29 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b2f6f43c297769f8b5d5780f1342fe4a433a97955d8b76b7756bd9ceea2ca6e5.exe
    "C:\Users\Admin\AppData\Local\Temp\b2f6f43c297769f8b5d5780f1342fe4a433a97955d8b76b7756bd9ceea2ca6e5.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1788

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1788-132-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/1788-133-0x0000000074850000-0x0000000074889000-memory.dmp

    Filesize

    228KB

  • memory/1788-134-0x0000000074780000-0x00000000747B9000-memory.dmp

    Filesize

    228KB

  • memory/1788-135-0x0000000074780000-0x00000000747B9000-memory.dmp

    Filesize

    228KB

  • memory/1788-136-0x0000000074780000-0x00000000747B9000-memory.dmp

    Filesize

    228KB

  • memory/1788-137-0x0000000074850000-0x0000000074889000-memory.dmp

    Filesize

    228KB

  • memory/1788-138-0x0000000074780000-0x00000000747B9000-memory.dmp

    Filesize

    228KB

  • memory/1788-139-0x0000000074780000-0x00000000747B9000-memory.dmp

    Filesize

    228KB

  • memory/1788-140-0x0000000074780000-0x00000000747B9000-memory.dmp

    Filesize

    228KB

  • memory/1788-141-0x0000000074780000-0x00000000747B9000-memory.dmp

    Filesize

    228KB

  • memory/1788-142-0x0000000074780000-0x00000000747B9000-memory.dmp

    Filesize

    228KB