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
    23-10-2024 12:31

General

  • Target

    6eee42c08d12b60bacb58f20d0173291_JaffaCakes118.exe

  • Size

    23KB

  • MD5

    6eee42c08d12b60bacb58f20d0173291

  • SHA1

    cee1a26c81eeada1a4ec8fde0400821ef974cf20

  • SHA256

    761361dc57742e6c02418454dcc28c1185d3837f3bb2262a7977184218c1986a

  • SHA512

    935d3b040e5d29236f2a5b0ff4e57e49d512963dbb1ccf127377c46cb97046a742c1137e213fedd15f71095b8fd22e4f2702a1ff28eb0ab59f93d0385c34ec70

  • SSDEEP

    384:ZTQeCo2zmZbQHkJeCdUwBvQ61gjuQBnB9mRvR6JZlbw8hqIusZzZBM:ZE5yBVd7Rpcnud

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

cvm

C2

23.95.24.218:5560

Mutex

2386889187784ecc2f815f76db41d3fb

Attributes
  • reg_key

    2386889187784ecc2f815f76db41d3fb

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 1 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 3 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6eee42c08d12b60bacb58f20d0173291_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6eee42c08d12b60bacb58f20d0173291_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:864
    • C:\Windows\Windows Explorer.exe
      "C:\Windows\Windows Explorer.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2488
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Windows\Windows Explorer.exe" "Windows Explorer.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\Windows Explorer.exe

    Filesize

    23KB

    MD5

    6eee42c08d12b60bacb58f20d0173291

    SHA1

    cee1a26c81eeada1a4ec8fde0400821ef974cf20

    SHA256

    761361dc57742e6c02418454dcc28c1185d3837f3bb2262a7977184218c1986a

    SHA512

    935d3b040e5d29236f2a5b0ff4e57e49d512963dbb1ccf127377c46cb97046a742c1137e213fedd15f71095b8fd22e4f2702a1ff28eb0ab59f93d0385c34ec70

  • memory/864-2-0x0000000074D80000-0x000000007532B000-memory.dmp

    Filesize

    5.7MB

  • memory/864-1-0x0000000074D80000-0x000000007532B000-memory.dmp

    Filesize

    5.7MB

  • memory/864-0-0x0000000074D81000-0x0000000074D82000-memory.dmp

    Filesize

    4KB

  • memory/864-9-0x0000000074D80000-0x000000007532B000-memory.dmp

    Filesize

    5.7MB

  • memory/2488-10-0x0000000074D80000-0x000000007532B000-memory.dmp

    Filesize

    5.7MB

  • memory/2488-12-0x0000000074D80000-0x000000007532B000-memory.dmp

    Filesize

    5.7MB

  • memory/2488-11-0x0000000074D80000-0x000000007532B000-memory.dmp

    Filesize

    5.7MB

  • memory/2488-13-0x0000000074D80000-0x000000007532B000-memory.dmp

    Filesize

    5.7MB