Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-10-2024 04:29

General

  • Target

    2ad561e9bb9f780f56d5e7a280574432_JaffaCakes118.exe

  • Size

    375KB

  • MD5

    2ad561e9bb9f780f56d5e7a280574432

  • SHA1

    e6bc833d62ef0ec1e08674a0a8707e3ce2f09007

  • SHA256

    54f33fa555874b30e6045c4bfd467779b0683e1bcafb69d0987c59019203c9d3

  • SHA512

    8b74c1f6df444ce101102e3b036e2f77c9e0b1ebb085db2de8e45905ab10b47c845040548901632c130c4db6b4403a5905d864c461cb9bed6cd5fe49fc0ce064

  • SSDEEP

    6144:dOm2B8bwepKH3435zfwJyJLcE0NBY5yoFdJraQqZC6P1ylyiec3fE:dOm2BgpKHo3lUyh0azJCZdylZjfE

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

212.192.241.42:5552

Mutex

34adf4afddd35097c6bf7951c5baad3a

Attributes
  • reg_key

    34adf4afddd35097c6bf7951c5baad3a

  • splitter

    |'|'|

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • Suspicious use of SetThreadContext 2 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 13 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 27 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ad561e9bb9f780f56d5e7a280574432_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2ad561e9bb9f780f56d5e7a280574432_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2104
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection 8.8.8.8
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2980
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection 8.8.8.8
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2848
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\_Ikjuwwswk.vbs"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:10184
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Set-MpPreference -ExclusionPath C:\,'C:\Users\Admin\AppData\Local\putty.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2304
    • C:\Users\Admin\AppData\Local\Temp\2ad561e9bb9f780f56d5e7a280574432_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\2ad561e9bb9f780f56d5e7a280574432_JaffaCakes118.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:10208
      • C:\Users\Admin\AppData\Local\Temp\server.exe
        "C:\Users\Admin\AppData\Local\Temp\server.exe"
        3⤵
        • Modifies WinLogon for persistence
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3036
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection 8.8.8.8
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2808
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection 8.8.8.8
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:1348
        • C:\Windows\SysWOW64\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\_Ikjuwwswk.vbs"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:6852
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Set-MpPreference -ExclusionPath C:\,'C:\Users\Admin\AppData\Local\putty.exe'
            5⤵
            • Command and Scripting Interpreter: PowerShell
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            PID:7536
        • C:\Users\Admin\AppData\Local\Temp\server.exe
          C:\Users\Admin\AppData\Local\Temp\server.exe
          4⤵
          • Executes dropped EXE
          PID:6940
        • C:\Users\Admin\AppData\Local\Temp\server.exe
          C:\Users\Admin\AppData\Local\Temp\server.exe
          4⤵
          • Executes dropped EXE
          PID:2044
        • C:\Users\Admin\AppData\Local\Temp\server.exe
          C:\Users\Admin\AppData\Local\Temp\server.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:7148
          • C:\Windows\SysWOW64\netsh.exe
            netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
            5⤵
            • Modifies Windows Firewall
            • Event Triggered Execution: Netsh Helper DLL
            • System Location Discovery: System Language Discovery
            PID:5864

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_Ikjuwwswk.vbs

    Filesize

    133B

    MD5

    3a35a8049e1d1c960d83727fcdc0e1b3

    SHA1

    41acf6abf00a160e0d4795bc080f540620525f76

    SHA256

    9be0a227c73471c6797c07b45970b39954ee5715cee41d029c53239cac0578ee

    SHA512

    256b222634a7acf9e69fe170d97236128f28aa11cb67d6a41e4cdbcfe8c982229801f0c77ae6075665ef4385f93fca00d3a7d5dbaf48e58aea966378c3ac1385

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\67AA0CE6ABXS1L8WSG35.temp

    Filesize

    7KB

    MD5

    85ef4cf77880f4fc878beaafa9f8b8e6

    SHA1

    feeba13e420e0607ac1184e8fe34d788e5fb00a0

    SHA256

    a5d6bf1a4156afe11fb7734298557309378f9d3f6cc50c7768ed7bd8fd4920e6

    SHA512

    cf3c8e952bfe2701e2123497bed4c29eacee884ad91b58d5aa4410c6951676dcbabdbacf83e7ffd886ee5c7a27cc1c4d179a0f9b46b25458a4309194e48810e7

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    042ea501534b5d4993a1fcbf2935b25f

    SHA1

    975591511956a3132ed121d2641186a618769123

    SHA256

    e5ce2ccfb2ced3629baf543dc2287b033fab5d62dfb63020a1d16d1ee228e775

    SHA512

    13eb2a28e31da9104f4ca0db3456343eceffad9c53450691b03c833e3ea3b7eeb83e2abaf709c08025ef77dc6e0c14758ad13ad3fa7e6683dd7aa2abb434af70

  • \Users\Admin\AppData\Local\Temp\server.exe

    Filesize

    375KB

    MD5

    2ad561e9bb9f780f56d5e7a280574432

    SHA1

    e6bc833d62ef0ec1e08674a0a8707e3ce2f09007

    SHA256

    54f33fa555874b30e6045c4bfd467779b0683e1bcafb69d0987c59019203c9d3

    SHA512

    8b74c1f6df444ce101102e3b036e2f77c9e0b1ebb085db2de8e45905ab10b47c845040548901632c130c4db6b4403a5905d864c461cb9bed6cd5fe49fc0ce064

  • memory/2104-64-0x00000000052E0000-0x0000000005355000-memory.dmp

    Filesize

    468KB

  • memory/2104-13-0x0000000000B90000-0x0000000000BDC000-memory.dmp

    Filesize

    304KB

  • memory/2104-6-0x000000007440E000-0x000000007440F000-memory.dmp

    Filesize

    4KB

  • memory/2104-60-0x00000000052E0000-0x0000000005355000-memory.dmp

    Filesize

    468KB

  • memory/2104-14-0x00000000052E0000-0x000000000535C000-memory.dmp

    Filesize

    496KB

  • memory/2104-15-0x00000000052E0000-0x0000000005355000-memory.dmp

    Filesize

    468KB

  • memory/2104-16-0x00000000052E0000-0x0000000005355000-memory.dmp

    Filesize

    468KB

  • memory/2104-24-0x00000000052E0000-0x0000000005355000-memory.dmp

    Filesize

    468KB

  • memory/2104-38-0x00000000052E0000-0x0000000005355000-memory.dmp

    Filesize

    468KB

  • memory/2104-56-0x00000000052E0000-0x0000000005355000-memory.dmp

    Filesize

    468KB

  • memory/2104-62-0x00000000052E0000-0x0000000005355000-memory.dmp

    Filesize

    468KB

  • memory/2104-18-0x00000000052E0000-0x0000000005355000-memory.dmp

    Filesize

    468KB

  • memory/2104-58-0x00000000052E0000-0x0000000005355000-memory.dmp

    Filesize

    468KB

  • memory/2104-78-0x00000000052E0000-0x0000000005355000-memory.dmp

    Filesize

    468KB

  • memory/2104-76-0x00000000052E0000-0x0000000005355000-memory.dmp

    Filesize

    468KB

  • memory/2104-74-0x00000000052E0000-0x0000000005355000-memory.dmp

    Filesize

    468KB

  • memory/2104-72-0x00000000052E0000-0x0000000005355000-memory.dmp

    Filesize

    468KB

  • memory/2104-68-0x00000000052E0000-0x0000000005355000-memory.dmp

    Filesize

    468KB

  • memory/2104-66-0x00000000052E0000-0x0000000005355000-memory.dmp

    Filesize

    468KB

  • memory/2104-0-0x000000007440E000-0x000000007440F000-memory.dmp

    Filesize

    4KB

  • memory/2104-70-0x00000000052E0000-0x0000000005355000-memory.dmp

    Filesize

    468KB

  • memory/2104-7-0x0000000074400000-0x0000000074AEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2104-20-0x00000000052E0000-0x0000000005355000-memory.dmp

    Filesize

    468KB

  • memory/2104-54-0x00000000052E0000-0x0000000005355000-memory.dmp

    Filesize

    468KB

  • memory/2104-52-0x00000000052E0000-0x0000000005355000-memory.dmp

    Filesize

    468KB

  • memory/2104-50-0x00000000052E0000-0x0000000005355000-memory.dmp

    Filesize

    468KB

  • memory/2104-48-0x00000000052E0000-0x0000000005355000-memory.dmp

    Filesize

    468KB

  • memory/2104-46-0x00000000052E0000-0x0000000005355000-memory.dmp

    Filesize

    468KB

  • memory/2104-44-0x00000000052E0000-0x0000000005355000-memory.dmp

    Filesize

    468KB

  • memory/2104-42-0x00000000052E0000-0x0000000005355000-memory.dmp

    Filesize

    468KB

  • memory/2104-40-0x00000000052E0000-0x0000000005355000-memory.dmp

    Filesize

    468KB

  • memory/2104-36-0x00000000052E0000-0x0000000005355000-memory.dmp

    Filesize

    468KB

  • memory/2104-34-0x00000000052E0000-0x0000000005355000-memory.dmp

    Filesize

    468KB

  • memory/2104-32-0x00000000052E0000-0x0000000005355000-memory.dmp

    Filesize

    468KB

  • memory/2104-30-0x00000000052E0000-0x0000000005355000-memory.dmp

    Filesize

    468KB

  • memory/2104-28-0x00000000052E0000-0x0000000005355000-memory.dmp

    Filesize

    468KB

  • memory/2104-26-0x00000000052E0000-0x0000000005355000-memory.dmp

    Filesize

    468KB

  • memory/2104-22-0x00000000052E0000-0x0000000005355000-memory.dmp

    Filesize

    468KB

  • memory/2104-1-0x0000000000B10000-0x0000000000B72000-memory.dmp

    Filesize

    392KB

  • memory/2104-2-0x0000000074400000-0x0000000074AEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2104-2495-0x0000000074400000-0x0000000074AEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2980-5-0x00000000025B0000-0x00000000025F0000-memory.dmp

    Filesize

    256KB

  • memory/3036-2508-0x0000000000240000-0x00000000002A2000-memory.dmp

    Filesize

    392KB

  • memory/10208-2494-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB