Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    09-06-2022 15:31

General

  • Target

    rIAkfAFfjn.exe

  • Size

    1.4MB

  • MD5

    724ca9a00c8266522af8922f2449d511

  • SHA1

    89855de33e0e3ceb5a1c75de82e7480670da59c2

  • SHA256

    10043243d95cc27b223c3d6a669346a3994f7b5b5a1530fb6b8d4c98b94e9fe1

  • SHA512

    40eebf2b0d22ecdf40e3ee54ce243bf7501488f8098dc1185823d95a41388f55232aaf86400256dd3b3fa245221fc3b233813a33697dc7c6c0e2ccd52952de6f

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

bitrat9300.duckdns.org:9300

Attributes
  • communication_password

    e10adc3949ba59abbe56e057f20f883e

  • tor_process

    tor

Signatures

  • BitRAT

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

  • suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)

    suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\rIAkfAFfjn.exe
    "C:\Users\Admin\AppData\Local\Temp\rIAkfAFfjn.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • NTFS ADS
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:960

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/960-54-0x0000000075801000-0x0000000075803000-memory.dmp
    Filesize

    8KB

  • memory/960-55-0x0000000000400000-0x00000000007E4000-memory.dmp
    Filesize

    3.9MB

  • memory/960-56-0x0000000000270000-0x000000000027A000-memory.dmp
    Filesize

    40KB

  • memory/960-57-0x0000000000400000-0x00000000007E4000-memory.dmp
    Filesize

    3.9MB

  • memory/960-58-0x0000000000270000-0x000000000027A000-memory.dmp
    Filesize

    40KB