Overview

overview

10

Static

static

f6eefae38f...22.exe

windows7_x64

10

f6eefae38f...22.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    21-01-2022 22:51

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General

  • Target

    f6eefae38f4cded38163f406b801b74a3c55284e2aa5699e9bb1168a4e177922.exe

  • Size

    2.2MB

  • MD5

    4daed8a0f6f918845d21dbf5119714df

  • SHA1

    68469da08fbcb1e3b2e80304cc906b0ec05980e5

  • SHA256

    f6eefae38f4cded38163f406b801b74a3c55284e2aa5699e9bb1168a4e177922

  • SHA512

    f4bf4f742850d51a62612f3947307ece3f723cd0bad95cf1ad6ecef28c13132a5313e041e0190e66d003a0d865b2f604ad0a773c5d81f9f5283fd43a269f1f0c

Score
10/10
bitratpersistencetrojanupx

Malware Config

Extracted

Family

bitrat

Version

1.35

C2

publiquilla.linkpc.net:9090

Attributes
  • communication_password

    bfdba24ee3d61f0260c4dc1034c3ee43

  • install_dir

    windowssecurirysercivehealth

  • install_file

    windowssecurirysercive.exe

  • tor_process

    tor

Signatures

  • BitRAT

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

    trojanbitrat
  • UPX packed file 5 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f6eefae38f4cded38163f406b801b74a3c55284e2aa5699e9bb1168a4e177922.exe
    "C:\Users\Admin\AppData\Local\Temp\f6eefae38f4cded38163f406b801b74a3c55284e2aa5699e9bb1168a4e177922.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1576
    • C:\Users\Admin\AppData\Local\Temp\f6eefae38f4cded38163f406b801b74a3c55284e2aa5699e9bb1168a4e177922.exe
      "C:\Users\Admin\AppData\Local\Temp\f6eefae38f4cded38163f406b801b74a3c55284e2aa5699e9bb1168a4e177922.exe"
      2⤵
        PID:1532
      • C:\Users\Admin\AppData\Local\Temp\f6eefae38f4cded38163f406b801b74a3c55284e2aa5699e9bb1168a4e177922.exe
        "C:\Users\Admin\AppData\Local\Temp\f6eefae38f4cded38163f406b801b74a3c55284e2aa5699e9bb1168a4e177922.exe"
        2⤵
        • Adds Run key to start application
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: RenamesItself
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2004

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Privilege Escalation

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Discovery

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1576-54-0x0000000000B60000-0x0000000000DA6000-memory.dmp
      Filesize

      2.3MB

      Download
    • memory/1576-55-0x0000000076451000-0x0000000076453000-memory.dmp
      Filesize

      8KB

      Download
    • memory/1576-56-0x0000000002520000-0x00000000046B0000-memory.dmp
      Filesize

      33.6MB

      Download
    • memory/1576-57-0x0000000000360000-0x0000000000386000-memory.dmp
      Filesize

      152KB

      Download
    • memory/1576-58-0x00000000057C0000-0x00000000059AE000-memory.dmp
      Filesize

      1.9MB

      Download
    • memory/1576-59-0x0000000008C20000-0x0000000008DBE000-memory.dmp
      Filesize

      1.6MB

      Download
    • memory/2004-60-0x0000000000400000-0x00000000007E4000-memory.dmp
      Filesize

      3.9MB

      Download
    • memory/2004-61-0x0000000000400000-0x00000000007E4000-memory.dmp
      Filesize

      3.9MB

      Download
    • memory/2004-62-0x0000000000400000-0x00000000007E4000-memory.dmp
      Filesize

      3.9MB

      Download
    • memory/2004-63-0x0000000000400000-0x00000000007E4000-memory.dmp
      Filesize

      3.9MB

      Download
    • memory/2004-64-0x0000000000400000-0x00000000007E4000-memory.dmp
      Filesize

      3.9MB

      Download
    • memory/2004-66-0x0000000000400000-0x00000000007E4000-memory.dmp
      Filesize

      3.9MB

      Download
    • memory/2004-67-0x0000000000401000-0x00000000007E4000-memory.dmp
      Filesize

      3.9MB

      Download