Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250610-en
  • resource tags

    arch:x64arch:x86image:win11-20250610-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    08/08/2025, 02:12

General

  • Target
    2025-08-08_fee2e29cf4848d103cfd7d8a875a4d01_black-basta_cobalt-strike_luca-stealer_satacom_vidar.exe
  • Size 6.9MB
  • Sample250808-cm1dcasp17
  • SHA256 96011d03460f2cc4e079d2a54e0e81b4347aeb7b9eacdcaabc42692b0b1baed2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • njrat

Version
  • v2.0

Botnet
  • BadUSB

C2
  • paid-location.gl.at.ply.gg:53621

Mutex
  • Windows

Attributes
  • reg_key

    Windows

  • splitter

    |-F-|

Signatures

  • Njrat family
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Drops startup file 3 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • Views/modifies file attributes 1 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-08-08_fee2e29cf4848d103cfd7d8a875a4d01_black-basta_cobalt-strike_luca-stealer_satacom_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-08-08_fee2e29cf4848d103cfd7d8a875a4d01_black-basta_cobalt-strike_luca-stealer_satacom_vidar.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:6024
    • C:\Users\Admin\AppData\Local\Temp\2025-08-08_fee2e29cf4848d103cfd7d8a875a4d01_black-basta_cobalt-strike_luca-stealer_satacom_vidar.exe
      "C:\Users\Admin\AppData\Local\Temp\2025-08-08_fee2e29cf4848d103cfd7d8a875a4d01_black-basta_cobalt-strike_luca-stealer_satacom_vidar.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:4044
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\\main.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3372
        • C:\main.exe
          C:\\main.exe
          4⤵
          • Drops startup file
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1892
          • C:\Users\Admin\AppData\Roaming\RuntimeBroken.exe
            "C:\Users\Admin\AppData\Roaming\RuntimeBroken.exe"
            5⤵
            • Drops startup file
            • Executes dropped EXE
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:5408
            • C:\Windows\SysWOW64\attrib.exe
              attrib +h +r +s "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe"
              6⤵
              • System Location Discovery: System Language Discovery
              • Views/modifies file attributes
              PID:5380
            • C:\Windows\SysWOW64\attrib.exe
              attrib +h +r +s "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Windows.exe"
              6⤵
              • System Location Discovery: System Language Discovery
              • Views/modifies file attributes
              PID:4500
          • C:\Windows\SysWOW64\attrib.exe
            attrib +h +r +s "C:\Users\Admin\AppData\Roaming\RuntimeBroken.exe"
            5⤵
            • System Location Discovery: System Language Discovery
            • Views/modifies file attributes
            PID:4768
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\RuntimeBroken.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3028
    • C:\Users\Admin\AppData\Roaming\RuntimeBroken.exe
      C:\Users\Admin\AppData\Roaming\RuntimeBroken.exe
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4996
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Windows.URL
    1⤵
      PID:652

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          VCRUNTIME140.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI60242\VCRUNTIME140.dll
          • Size 116KB
          • SHA256 4d292623516f65c80482081e62d5dadb759dc16e851de5db24c3cbb57b87db83
          • MD5 SHA1 SHA512 SSDEEP

          _bz2.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI60242\_bz2.pyd
          • Size 83KB
          • SHA256 324268786921ec940cbd4b5e2f71dafd08e578a12e373a715658527e5b211697
          • MD5 SHA1 SHA512 SSDEEP

          _decimal.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI60242\_decimal.pyd
          • Size 251KB
          • SHA256 95b9850e6fb335b235589dd1348e007507c6b28e332c9abb111f2a0035c358e5
          • MD5 SHA1 SHA512 SSDEEP

          _hashlib.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI60242\_hashlib.pyd
          • Size 64KB
          • SHA256 f95ec2562a3c70fb1a6e44d72f4223ce3c7a0f0038159d09dce629f59591d5aa
          • MD5 SHA1 SHA512 SSDEEP

          _lzma.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI60242\_lzma.pyd
          • Size 156KB
          • SHA256 6d548db0ab73291f82cf0f4ca9ec0c81460185319c8965e829faeacae19444ff
          • MD5 SHA1 SHA512 SSDEEP

          _socket.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI60242\_socket.pyd
          • Size 81KB
          • SHA256 2c2a6a6ba360e38f0c2b5a53b4626f833a3111844d95615ebf35be0e76b1ef7a
          • MD5 SHA1 SHA512 SSDEEP

          base_library.zip

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI60242\base_library.zip
          • Size 1.3MB
          • SHA256 f9a6c4e122e98b03a75873951933a985b7f971b9cacf31873fb9e71a012280a1
          • MD5 SHA1 SHA512 SSDEEP

          libcrypto-3.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI60242\libcrypto-3.dll
          • Size 5.0MB
          • SHA256 05fe080eab7fc535c51e10c1bd76a2f3e6217f9c91a25034774588881c3f99de
          • MD5 SHA1 SHA512 SSDEEP

          main.zip

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI60242\main.zip
          • Size 27KB
          • SHA256 2e0b693f1f6c749d41ef8c610113a0b2fbefc9e4cd92f34471690103daad3e3a
          • MD5 SHA1 SHA512 SSDEEP

          python312.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI60242\python312.dll
          • Size 6.6MB
          • SHA256 8ad53c67c2b4db4387d5f72ee2a3ca80c40af444b22bf41a6cfda2225a27bb93
          • MD5 SHA1 SHA512 SSDEEP

          select.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI60242\select.pyd
          • Size 30KB
          • SHA256 678e09ad44be42fa9bc9c7a18c25dbe995a59b6c36a13eecc09c0f02a647b6f0
          • MD5 SHA1 SHA512 SSDEEP

          unicodedata.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI60242\unicodedata.pyd
          • Size 1.1MB
          • SHA256 c65073b65f107e471c9be3c699fb11f774e9a07581f41229582f7b2154b6fc3c
          • MD5 SHA1 SHA512 SSDEEP

          Windows.lnk

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk
          • Size 1KB
          • SHA256 44ab01be5398f3c1942ed535b2fc6089724895908b033e897b8d4fe21a94174d
          • MD5 SHA1 SHA512

          Windows.lnk

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Windows.lnk
          • Size 1KB
          • SHA256 cff6262bc09a3b766c456c7d420f6c55edde4adedaa55f99327495dcc93c2b43
          • MD5 SHA1 SHA512

          main.exe

          • Path C:\main.exe
          • Size 27KB
          • SHA256 f9307a6380f34c3e2598d40141c7376cad132480f1fc7b3df00dce2a2ed6eb6d
          • MD5 SHA1 SHA512 SSDEEP

          memory/1892-32-0x0000000074711000-0x0000000074712000-memory.dmp

          memory/1892-33-0x0000000074710000-0x0000000074CC1000-memory.dmp

          memory/1892-46-0x0000000074710000-0x0000000074CC1000-memory.dmp

          memory/5408-45-0x0000000074710000-0x0000000074CC1000-memory.dmp

          memory/5408-47-0x0000000074710000-0x0000000074CC1000-memory.dmp

          memory/5408-58-0x0000000074710000-0x0000000074CC1000-memory.dmp