Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    29/07/2024, 01:24

General

  • Target

    3073744da3458b2bffab8d1da804cd84_JaffaCakes118.exe

  • Size

    1.8MB

  • MD5

    3073744da3458b2bffab8d1da804cd84

  • SHA1

    ce336949838a8e9b56784fa07cef0aff8907147c

  • SHA256

    3c442c7d9dd35c482e4ce4e5a75cb8289779c467f4f291c53b6f879a25ba306a

  • SHA512

    22323f908cece869b25170722ebb6410b18b806303f9cd3437c535609a4c37eac29992100228e5f23a002fae5554aa33ffa3638f667c8750725f1fbd7415a96d

  • SSDEEP

    24576:hCRxWv6ykBfn5181pSw6Gc+IOskmcPpCxwyQuzxgaXC+sv23DBLLNf+mXFGW:hCvycfz8rSw6GGOVB92lLF

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

CAIROOO

C2

milla.publicvm.com:1177

Mutex

c74355ef32f6fb648297e3c65ba28fb4

Attributes
  • reg_key

    c74355ef32f6fb648297e3c65ba28fb4

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 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 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\3073744da3458b2bffab8d1da804cd84_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3073744da3458b2bffab8d1da804cd84_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2956
    • C:\Users\Admin\AppData\Roaming\SPID33.exe
      "C:\Users\Admin\AppData\Roaming\SPID33.exe"
      2⤵
      • 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:1708
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\SPID33.exe" "SPID33.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Roaming\SPID33.exe

    Filesize

    1.8MB

    MD5

    3073744da3458b2bffab8d1da804cd84

    SHA1

    ce336949838a8e9b56784fa07cef0aff8907147c

    SHA256

    3c442c7d9dd35c482e4ce4e5a75cb8289779c467f4f291c53b6f879a25ba306a

    SHA512

    22323f908cece869b25170722ebb6410b18b806303f9cd3437c535609a4c37eac29992100228e5f23a002fae5554aa33ffa3638f667c8750725f1fbd7415a96d

  • memory/1708-18-0x00000000742E0000-0x00000000749CE000-memory.dmp

    Filesize

    6.9MB

  • memory/1708-17-0x00000000742E0000-0x00000000749CE000-memory.dmp

    Filesize

    6.9MB

  • memory/1708-23-0x00000000742E0000-0x00000000749CE000-memory.dmp

    Filesize

    6.9MB

  • memory/1708-22-0x00000000742E0000-0x00000000749CE000-memory.dmp

    Filesize

    6.9MB

  • memory/1708-21-0x00000000742E0000-0x00000000749CE000-memory.dmp

    Filesize

    6.9MB

  • memory/1708-19-0x00000000742E0000-0x00000000749CE000-memory.dmp

    Filesize

    6.9MB

  • memory/1708-15-0x00000000742E0000-0x00000000749CE000-memory.dmp

    Filesize

    6.9MB

  • memory/1708-16-0x0000000000B30000-0x0000000000CF8000-memory.dmp

    Filesize

    1.8MB

  • memory/2956-14-0x00000000742E0000-0x00000000749CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2956-2-0x00000000742E0000-0x00000000749CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2956-1-0x0000000001070000-0x0000000001238000-memory.dmp

    Filesize

    1.8MB

  • memory/2956-0-0x00000000742EE000-0x00000000742EF000-memory.dmp

    Filesize

    4KB

  • memory/2956-6-0x00000000742E0000-0x00000000749CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2956-5-0x00000000742E0000-0x00000000749CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2956-4-0x0000000000BF0000-0x0000000000BFC000-memory.dmp

    Filesize

    48KB

  • memory/2956-3-0x0000000005580000-0x000000000569C000-memory.dmp

    Filesize

    1.1MB