Analysis

  • max time kernel
    46s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    03-10-2022 01:57

General

  • Target

    87e1732dae8a72a8ab46360f9db9e38ceeeab05fa1492d507a346ad32a092960.exe

  • Size

    108KB

  • MD5

    6c1ee36aacf5079d4d537ebd2fc5f148

  • SHA1

    5325df501e2bccd44c262445e8015ea6dd9de647

  • SHA256

    87e1732dae8a72a8ab46360f9db9e38ceeeab05fa1492d507a346ad32a092960

  • SHA512

    1d0386f239beae85e850fd7adeccf6bf709ae3647aeaa0dcfc8cd00d2d6464eaa3a029c1451cc9b29f2e1acfcee8415f18c287bf3e84d7f366872a2c8436f8d4

  • SSDEEP

    1536:WbnRoHJT3p+KADy00wJk2/uJOo/Yl2v0Som2hsDQwBTyYqjPvZO4w4:WbRopDpuz/ucoglG+fSDPQYqjPQ4w4

Score
10/10

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

funkymalware.zapto.org:1177

Mutex

468488565f27c01a98cb0ac6112a97d0

Attributes
  • reg_key

    468488565f27c01a98cb0ac6112a97d0

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\87e1732dae8a72a8ab46360f9db9e38ceeeab05fa1492d507a346ad32a092960.exe
    "C:\Users\Admin\AppData\Local\Temp\87e1732dae8a72a8ab46360f9db9e38ceeeab05fa1492d507a346ad32a092960.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1936
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 412
        3⤵
          PID:1940

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scripting

    1
    T1064

    Defense Evasion

    Scripting

    1
    T1064

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1936-61-0x0000000000408B0E-mapping.dmp
    • memory/1936-55-0x0000000000400000-0x000000000040E000-memory.dmp
      Filesize

      56KB

    • memory/1936-56-0x0000000000400000-0x000000000040E000-memory.dmp
      Filesize

      56KB

    • memory/1936-58-0x0000000000400000-0x000000000040E000-memory.dmp
      Filesize

      56KB

    • memory/1936-59-0x0000000000400000-0x000000000040E000-memory.dmp
      Filesize

      56KB

    • memory/1936-60-0x0000000000400000-0x000000000040E000-memory.dmp
      Filesize

      56KB

    • memory/1936-63-0x0000000000402000-0x0000000000408C00-memory.dmp
      Filesize

      27KB

    • memory/1936-64-0x0000000000402000-0x0000000000408C00-memory.dmp
      Filesize

      27KB

    • memory/1936-69-0x0000000074850000-0x0000000074DFB000-memory.dmp
      Filesize

      5.7MB

    • memory/1936-70-0x0000000074850000-0x0000000074DFB000-memory.dmp
      Filesize

      5.7MB

    • memory/1940-66-0x0000000000000000-mapping.dmp
    • memory/1988-54-0x0000000075D71000-0x0000000075D73000-memory.dmp
      Filesize

      8KB

    • memory/1988-67-0x0000000074850000-0x0000000074DFB000-memory.dmp
      Filesize

      5.7MB