Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-09-2024 13:44

General

  • Target

    d211887dcc729a782b236236c69ccd81_JaffaCakes118.exe

  • Size

    153KB

  • MD5

    d211887dcc729a782b236236c69ccd81

  • SHA1

    b6726f66a09b60e18f621423bb04c7cce0590968

  • SHA256

    2d9a00c61807ea0eb013feda7d2f7d95e5248bbf8e433c83a18e4ecec0a3e1f1

  • SHA512

    fac76c52a18d89594e278d58cf5529d95f62e2c8150d0bcbac45f67aa48a939524803e75a12c92ed245e0563da575504836b07ca4e2e1976a9cf4dc49a0079bb

  • SSDEEP

    3072:IEhO2XTwJUAf3b1NRI4Qo8sw3W9WXiaQ6LhE2hcii8B+XLm2j:N82k/I68UjavXfi8BU

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

vanto1o1m000.hopto.org:5552

Mutex

a9cf687f880c397b4c0251aa6523248c

Attributes
  • reg_key

    a9cf687f880c397b4c0251aa6523248c

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 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\d211887dcc729a782b236236c69ccd81_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d211887dcc729a782b236236c69ccd81_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:628
    • C:\Users\Admin\AppData\Local\Temp\server.exe
      "C:\Users\Admin\AppData\Local\Temp\server.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:2776
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2184

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    153KB

    MD5

    d211887dcc729a782b236236c69ccd81

    SHA1

    b6726f66a09b60e18f621423bb04c7cce0590968

    SHA256

    2d9a00c61807ea0eb013feda7d2f7d95e5248bbf8e433c83a18e4ecec0a3e1f1

    SHA512

    fac76c52a18d89594e278d58cf5529d95f62e2c8150d0bcbac45f67aa48a939524803e75a12c92ed245e0563da575504836b07ca4e2e1976a9cf4dc49a0079bb

  • memory/628-0-0x000000007442E000-0x000000007442F000-memory.dmp

    Filesize

    4KB

  • memory/628-1-0x00000000002C0000-0x00000000002EC000-memory.dmp

    Filesize

    176KB

  • memory/628-2-0x0000000074420000-0x0000000074B0E000-memory.dmp

    Filesize

    6.9MB

  • memory/628-3-0x0000000000500000-0x000000000051C000-memory.dmp

    Filesize

    112KB

  • memory/628-4-0x00000000003D0000-0x00000000003DC000-memory.dmp

    Filesize

    48KB

  • memory/628-12-0x0000000074420000-0x0000000074B0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2776-14-0x0000000074420000-0x0000000074B0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2776-13-0x0000000000E50000-0x0000000000E7C000-memory.dmp

    Filesize

    176KB

  • memory/2776-15-0x0000000074420000-0x0000000074B0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2776-16-0x0000000074420000-0x0000000074B0E000-memory.dmp

    Filesize

    6.9MB

  • memory/2776-17-0x0000000074420000-0x0000000074B0E000-memory.dmp

    Filesize

    6.9MB