Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    29/07/2024, 03:03

General

  • Target

    34e18df6b57367acda2400b72e70c8e5_JaffaCakes118.exe

  • Size

    37KB

  • MD5

    34e18df6b57367acda2400b72e70c8e5

  • SHA1

    773fb11dfb24ba8ba4a0a019ebaad815d26a0b1d

  • SHA256

    153e5b1b4b51f9f27c38a24577764a9873ea08467348b5a2db04f2a13c49e291

  • SHA512

    9e67c93de18ecb84b511c9ef332a31dcfb5ced1b4e0f4d6d35ee93aa1cc737de237bc0bad095f857419913a0bf27a04ac61aad2fb630cc4378c578d7b1e24549

  • SSDEEP

    384:hkevEiTblvpWNcZ0y8fJCtTHVGLkC+xlrAF+rMRTyN/0L+EcoinblneHQM3epzXs:2eBTZ38fJCtT0d+LrM+rMRa8NuYHPt

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

teste

C2

xapangu.hopto.org:5552

Mutex

f2cab4d3894680083cfe33096560bcf2

Attributes
  • reg_key

    f2cab4d3894680083cfe33096560bcf2

  • 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\34e18df6b57367acda2400b72e70c8e5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\34e18df6b57367acda2400b72e70c8e5_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:348
    • C:\Users\Admin\AppData\Roaming\PAID.exe
      "C:\Users\Admin\AppData\Roaming\PAID.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:2952
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\PAID.exe" "PAID.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    37KB

    MD5

    34e18df6b57367acda2400b72e70c8e5

    SHA1

    773fb11dfb24ba8ba4a0a019ebaad815d26a0b1d

    SHA256

    153e5b1b4b51f9f27c38a24577764a9873ea08467348b5a2db04f2a13c49e291

    SHA512

    9e67c93de18ecb84b511c9ef332a31dcfb5ced1b4e0f4d6d35ee93aa1cc737de237bc0bad095f857419913a0bf27a04ac61aad2fb630cc4378c578d7b1e24549

  • memory/348-0-0x0000000074181000-0x0000000074182000-memory.dmp

    Filesize

    4KB

  • memory/348-1-0x0000000074180000-0x000000007472B000-memory.dmp

    Filesize

    5.7MB

  • memory/348-2-0x0000000074180000-0x000000007472B000-memory.dmp

    Filesize

    5.7MB

  • memory/348-10-0x0000000074180000-0x000000007472B000-memory.dmp

    Filesize

    5.7MB

  • memory/2952-11-0x0000000074180000-0x000000007472B000-memory.dmp

    Filesize

    5.7MB

  • memory/2952-13-0x0000000074180000-0x000000007472B000-memory.dmp

    Filesize

    5.7MB