Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-09-2024 01:44

General

  • Target

    bb9271a181a70059e8766d03ac21953d74c55ba66c2edf928ba826dafc5b2944.exe

  • Size

    1.3MB

  • MD5

    c844293e3c37fd2e83b33c626cb40c54

  • SHA1

    35b24b53c7eca357fba76ff62d404148bd8923b3

  • SHA256

    bb9271a181a70059e8766d03ac21953d74c55ba66c2edf928ba826dafc5b2944

  • SHA512

    30b6ebd037b90be632fb1d36366b9830ad1d5bbc94395532ce1ced57cf6cf2020a84f460d89f26d18369cda570f64d89759adaa4020eb1bfead1158914057db9

  • SSDEEP

    24576:X32WqYvgmu+w5CSnqlZcpGwDzrDO82vPdT7cY/QOvmv+gItayQNvHtmZ+jXSU6:X3ZqYgmFqCS2epGEzR2vNQF9tf5tDrd6

Malware Config

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 17 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb9271a181a70059e8766d03ac21953d74c55ba66c2edf928ba826dafc5b2944.exe
    "C:\Users\Admin\AppData\Local\Temp\bb9271a181a70059e8766d03ac21953d74c55ba66c2edf928ba826dafc5b2944.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\Users\Admin\AppData\Local\Temp\4.exe
      "C:\Users\Admin\AppData\Local\Temp\4.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2132
      • C:\Users\Admin\AppData\Local\Temp\3.exe
        "C:\Users\Admin\AppData\Local\Temp\3.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3872
        • C:\Users\Admin\AppData\Roaming\svhost.exe
          "C:\Users\Admin\AppData\Roaming\svhost.exe"
          4⤵
          • Drops startup file
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1560
          • C:\Windows\SysWOW64\netsh.exe
            netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\svhost.exe" "svhost.exe" ENABLE
            5⤵
            • Modifies Windows Firewall
            • Event Triggered Execution: Netsh Helper DLL
            • System Location Discovery: System Language Discovery
            PID:1848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\3.exe

    Filesize

    1.1MB

    MD5

    0c716d61794672048ce2e201be7df519

    SHA1

    ed2db9b5660bf93a3cc69ea01690d8821aa0c228

    SHA256

    aa9d744ccac08935c1a3263bd4595cd92c7c107d3d2671012fd012e556542cee

    SHA512

    a257d6c799e4d7ccea5adb991dd1c60ee4bc403406d84e02ee713b118e1299f90e152228f7f131f3144d2bac644b14569300202471da0adb3fa304237bb882a5

  • C:\Users\Admin\AppData\Local\Temp\4.exe

    Filesize

    1.4MB

    MD5

    52edf1a47dfd0f3988d631b7614575e5

    SHA1

    ab56f49bd1183f07ffc114db147f0a876fe03284

    SHA256

    4f556739128f5655f6cbe0bd194651c884fb83fae2e33c2eaa3a7de66c2e678a

    SHA512

    08a1e68ceb872f264d57e92bcee2d0948b3ea7d3bb3b72382b3ea6cf859ba3c4b3c42ace66bdab70046479836e554db87ce205bbf9e721e4f10a1b53862ec7f6

  • memory/1560-26-0x00000000004A0000-0x0000000000816000-memory.dmp

    Filesize

    3.5MB

  • memory/1560-33-0x00000000004A0000-0x0000000000816000-memory.dmp

    Filesize

    3.5MB

  • memory/3872-18-0x00000000002B0000-0x0000000000626000-memory.dmp

    Filesize

    3.5MB

  • memory/3872-30-0x00000000002B0000-0x0000000000626000-memory.dmp

    Filesize

    3.5MB