Overview

overview

10

Static

static

c5072b4120...in.exe

windows7_x64

10

c5072b4120...in.exe

windows10_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    27/10/2021, 09:01

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    c5072b4120ac9daa3dc0e000cce9e6d6e3a1ca01fed779e0b43d877a744409cd.bin.exe
  • Size 3.9MB
  • Sample211027-kywtasbcg2
  • SHA256 c5072b4120ac9daa3dc0e000cce9e6d6e3a1ca01fed779e0b43d877a744409cd
  • MD5 SHA1 SHA512
Score
10/10
bitratpersistencetrojan

Malware Config

Signatures

  • BitRAT

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

    trojanbitrat
  • BitRAT Payload 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious behavior: RenamesItself 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c5072b4120ac9daa3dc0e000cce9e6d6e3a1ca01fed779e0b43d877a744409cd.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\c5072b4120ac9daa3dc0e000cce9e6d6e3a1ca01fed779e0b43d877a744409cd.bin.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1624
    • C:\Users\Admin\AppData\Local\Temp\c5072b4120ac9daa3dc0e000cce9e6d6e3a1ca01fed779e0b43d877a744409cd.bin.exe
      "C:\Users\Admin\AppData\Local\Temp\c5072b4120ac9daa3dc0e000cce9e6d6e3a1ca01fed779e0b43d877a744409cd.bin.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1604

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1604-57-0x0000000000401000-0x00000000006DFC00-memory.dmp
        Download

        memory/1604-60-0x0000000000400000-0x00000000007CE000-memory.dmp
        Download

        memory/1624-55-0x0000000075B71000-0x0000000075B73000-memory.dmp
        Download