Analysis

  • max time kernel
    145s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    14-09-2022 16:40

General

  • Target

    ctb.exe

  • Size

    1.4MB

  • MD5

    4614702a90f570a0764605d800613545

  • SHA1

    920c7eab63af0dde1410686a69100eeb0733aa03

  • SHA256

    ca0e5c90261ae7ac2e46cd085ae31f1a1bfd7d7f030a6d33ba6a2cb280176ad1

  • SHA512

    6e6077db88395f51fd2a434a742fa4da34fbcb0677f844510eab8008ff615008fe6a747c0e4a5f1754818eae11af47afa6cfeb1d334685eca485d4fb5dedbfc4

  • SSDEEP

    24576:mndRKZCy2BrhCeU2i2cJijFbCBTPmiY05tJMSQp5ysA7Yg1nLkzZDEc:wXDFBU2iIBb0xY/6sUYYEH

Score
10/10

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

bit100.accesscam.org:9090

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.

  • UPX packed file 2 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ctb.exe
    "C:\Users\Admin\AppData\Local\Temp\ctb.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1092

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1092-54-0x0000000074C91000-0x0000000074C93000-memory.dmp

    Filesize

    8KB

  • memory/1092-55-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB

  • memory/1092-56-0x00000000003B0000-0x00000000003BA000-memory.dmp

    Filesize

    40KB

  • memory/1092-57-0x0000000000400000-0x00000000007E4000-memory.dmp

    Filesize

    3.9MB