Analysis

  • max time kernel
    144s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    08-09-2023 06:17

General

  • Target

    Stub.exe

  • Size

    3.8MB

  • MD5

    441dedecb2564b6df1ad2942958636c4

  • SHA1

    33c91b6ebe8578d28ead35ff25d928285eeabd2f

  • SHA256

    91e3e2bf786f5f441fc7461e98a55de547152edab9c95d38e230ac32c64e7a16

  • SHA512

    3daa070ca3be0edacc3927413ae05d390b8e1f78d0a6aedacf169eacbc794f342fa1ec2dfca10bd4ee2c273ac99cfae8d515d1e1eabea48a2beed4218115da22

  • SSDEEP

    98304:d77Pmq33rE/JDLPWZADUGer7B6iY74M/lmlwXVZ4FB:5+R/eZADUXR

Score
10/10

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

208.67.104.96:1234

Attributes
  • communication_password

    81dc9bdb52d04dc20036dbd8313ed055

  • tor_process

    tor

Signatures

  • BitRAT

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\Stub.exe
    "C:\Users\Admin\AppData\Local\Temp\Stub.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2244

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2244-0-0x0000000000400000-0x00000000007CE000-memory.dmp
    Filesize

    3.8MB