Overview

overview

10

Static

static

1bf1d6e8ef...0e.exe

windows7_x64

10

1bf1d6e8ef...0e.exe

windows10_x64

10

Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    06/08/2021, 13:50

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General

  • Target
    1bf1d6e8ef16cccf201173d11aafe00e.exe
  • Size 2.6MB
  • Sample210806-1scj2vge22
  • SHA256 f5481cd3d77f9e73b0e1a2425bf32886d2ff78f872a278b3b2dc0b00a35d1e95
  • MD5 SHA1 SHA512
Score
10/10
bitratpersistencesuricatatrojan

Malware Config

Signatures

  • BitRAT

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

    trojanbitrat
  • BitRAT Payload 1 IoCs
  • suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)

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

    suricata
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious behavior: RenamesItself 25 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1bf1d6e8ef16cccf201173d11aafe00e.exe
    "C:\Users\Admin\AppData\Local\Temp\1bf1d6e8ef16cccf201173d11aafe00e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4048
    • C:\Users\Admin\AppData\Local\Temp\1bf1d6e8ef16cccf201173d11aafe00e.exe
      "C:\Users\Admin\AppData\Local\Temp\1bf1d6e8ef16cccf201173d11aafe00e.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3364

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/3364-119-0x0000000000400000-0x00000000007CE000-memory.dmp
        Download

        memory/3364-120-0x0000000000030000-0x0000000000031000-memory.dmp
        Download

        memory/4048-116-0x0000000000800000-0x0000000000801000-memory.dmp
        Download

        memory/4048-117-0x0000000000820000-0x0000000000828000-memory.dmp
        Download