Analysis

  • max time kernel
    153s
  • max time network
    158s
  • 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 09:57

General

  • Target

    60fb4d271b19cc24c8724a01b47b3e4db758cb6623c8c97737d50676ae9d38d9.exe

  • Size

    3.8MB

  • MD5

    92114589dd6ba5f40456a67f19684837

  • SHA1

    227f9e04ca82899b8289a3bdac0c91c588749259

  • SHA256

    60fb4d271b19cc24c8724a01b47b3e4db758cb6623c8c97737d50676ae9d38d9

  • SHA512

    213758978d3ddcbb6910faa0c3a964246830b358b7c5b1ca7b46f13e6a1b23c6965fa8141bdabad37d4a052de3eb77d9d0be7946a934cf3166413df3c28306d5

  • SSDEEP

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

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

hailisbetter.ddns.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 13 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious behavior: RenamesItself 28 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60fb4d271b19cc24c8724a01b47b3e4db758cb6623c8c97737d50676ae9d38d9.exe
    "C:\Users\Admin\AppData\Local\Temp\60fb4d271b19cc24c8724a01b47b3e4db758cb6623c8c97737d50676ae9d38d9.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:3852
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=2268 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3384

    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/3852-0-0x0000000000400000-0x00000000007CE000-memory.dmp
      Filesize

      3.8MB

    • memory/3852-1-0x0000000074780000-0x00000000747B9000-memory.dmp
      Filesize

      228KB

    • memory/3852-2-0x00000000746F0000-0x0000000074729000-memory.dmp
      Filesize

      228KB

    • memory/3852-3-0x00000000746F0000-0x0000000074729000-memory.dmp
      Filesize

      228KB

    • memory/3852-4-0x00000000746F0000-0x0000000074729000-memory.dmp
      Filesize

      228KB

    • memory/3852-5-0x00000000746F0000-0x0000000074729000-memory.dmp
      Filesize

      228KB

    • memory/3852-6-0x00000000746F0000-0x0000000074729000-memory.dmp
      Filesize

      228KB

    • memory/3852-7-0x00000000746F0000-0x0000000074729000-memory.dmp
      Filesize

      228KB

    • memory/3852-8-0x00000000746F0000-0x0000000074729000-memory.dmp
      Filesize

      228KB

    • memory/3852-9-0x00000000746F0000-0x0000000074729000-memory.dmp
      Filesize

      228KB

    • memory/3852-10-0x00000000746F0000-0x0000000074729000-memory.dmp
      Filesize

      228KB

    • memory/3852-11-0x00000000746F0000-0x0000000074729000-memory.dmp
      Filesize

      228KB

    • memory/3852-12-0x00000000746F0000-0x0000000074729000-memory.dmp
      Filesize

      228KB