Analysis

  • max time kernel
    141s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230831-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-09-2023 01:40

General

  • Target

    BITnoStart.exe

  • Size

    1.4MB

  • MD5

    9409fb1d5522f78fb94e44128f20cd36

  • SHA1

    5ae5f36005a3a47787e6c8536b5ca1803dbca44e

  • SHA256

    5f218a535ed51ebbc6821dc6c3777f375c2ea18ed1f9e52ca1198630b7527ae1

  • SHA512

    b3d21f6e188329e999aaa5117e47304692cc319a9eed7d2e5a56e532c7d95b8a4a9b8ec7386bf7e90b730e793f00fc08c8389d41be91bc2dea0526dcbdd5aa38

  • SSDEEP

    24576:6ndRKZCy2BrhCeU2i2cJijFbCBTPmiY05tJMSQp5ysA7Yg1nLkzRbF6:8XDFBU2iIBb0xY/6sUYYkF

Score
10/10

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

backu4734.duckdns.org:7904

Attributes
  • communication_password

    202cb962ac59075b964b07152d234b70

  • tor_process

    tor

Signatures

  • BitRAT

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

  • UPX packed file 3 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BITnoStart.exe
    "C:\Users\Admin\AppData\Local\Temp\BITnoStart.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:4344

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4344-0-0x0000000000400000-0x00000000007E4000-memory.dmp
    Filesize

    3.9MB

  • memory/4344-1-0x0000000074320000-0x0000000074359000-memory.dmp
    Filesize

    228KB

  • memory/4344-2-0x00000000746A0000-0x00000000746D9000-memory.dmp
    Filesize

    228KB

  • memory/4344-3-0x0000000000400000-0x00000000007E4000-memory.dmp
    Filesize

    3.9MB

  • memory/4344-4-0x00000000746A0000-0x00000000746D9000-memory.dmp
    Filesize

    228KB

  • memory/4344-5-0x0000000000400000-0x00000000007E4000-memory.dmp
    Filesize

    3.9MB

  • memory/4344-14-0x00000000746A0000-0x00000000746D9000-memory.dmp
    Filesize

    228KB