Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    12-06-2023 23:33

General

  • Target

    8e8827ed347a6b6cd5b40fe6aebfcdd7c49428f8eefd7b3e3b632665e3146eba.exe

  • Size

    3.8MB

  • MD5

    abd3a818bf34951452f6bbaa1af39c46

  • SHA1

    71371bbbfe3a4e5a4bfcd39db15fc4d32284ec0e

  • SHA256

    8e8827ed347a6b6cd5b40fe6aebfcdd7c49428f8eefd7b3e3b632665e3146eba

  • SHA512

    1fac8a3f64ed6cf529a9c1e1ad73139688ca1ab0ff27fe147c80e348777119ceff60fd6beb9c1ebff395ccd71cb0a54bcd1b2d7ab0dda7549570620b69c6db05

  • SSDEEP

    98304:d77Pmq33rE/JDLPWZADUGer7B6iY74M/LmlwXVZ4FB:5+R/eZADUXR

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

executivemoney.ddns.net:1234

Attributes
  • communication_password

    81dc9bdb52d04dc20036dbd8313ed055

  • install_dir

    dsad

  • install_file

    yeso.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 5 IoCs
  • Suspicious behavior: RenamesItself 27 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8e8827ed347a6b6cd5b40fe6aebfcdd7c49428f8eefd7b3e3b632665e3146eba.exe
    "C:\Users\Admin\AppData\Local\Temp\8e8827ed347a6b6cd5b40fe6aebfcdd7c49428f8eefd7b3e3b632665e3146eba.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1740

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/1740-54-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB

  • memory/1740-55-0x0000000000360000-0x000000000036A000-memory.dmp
    Filesize

    40KB

  • memory/1740-56-0x0000000000360000-0x000000000036A000-memory.dmp
    Filesize

    40KB

  • memory/1740-57-0x0000000000360000-0x000000000036A000-memory.dmp
    Filesize

    40KB

  • memory/1740-58-0x0000000000360000-0x000000000036A000-memory.dmp
    Filesize

    40KB