Analysis

  • max time kernel
    148s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-02-2024 13:42

General

  • Target

    0f106bb8b5d73c559f23f4554c6822b934714ac8490f4361d521b179077d5dd0.exe

  • Size

    3.8MB

  • MD5

    52decb4fc25ee396874b900148761074

  • SHA1

    7fbb406cf8ec86bb904a1612fb89f6c784a924e5

  • SHA256

    0f106bb8b5d73c559f23f4554c6822b934714ac8490f4361d521b179077d5dd0

  • SHA512

    24bc0781d4b71933870627df269c6d3ce6c8a1f79cebf7609e9fcce1422609d75d177d34259ef75a43b4f0f5d0ce328957d13975935310ce66d29eaac69b6a9e

  • SSDEEP

    98304:d77Pmq33rE/JDLPWZADUGer7B6iY74M/mmlwXVZ4FB:5+R/eZADUXR

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

amazonservices.onthewifi.com:2080

Attributes
  • communication_password

    90db9da4fc5414ab55a9fe495d555c06

  • install_dir

    WindowsFoundation

  • install_file

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\0f106bb8b5d73c559f23f4554c6822b934714ac8490f4361d521b179077d5dd0.exe
    "C:\Users\Admin\AppData\Local\Temp\0f106bb8b5d73c559f23f4554c6822b934714ac8490f4361d521b179077d5dd0.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2324

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/2324-0-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB