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Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/09/2024, 02:37

General

  • Target

    f11d2c085a4ed98a4fb9e81dfd2a52cc_JaffaCakes118.exe

  • Size

    136KB

  • MD5

    f11d2c085a4ed98a4fb9e81dfd2a52cc

  • SHA1

    2b38d9a25ecc84f3eddb638654b8733ca5292d55

  • SHA256

    1720a822e89e930d3374d591d5aeccf3f60d1dd23906adc6e9e5b0870766568a

  • SHA512

    f059b7b618ac2f7431602c3a01693e5509d8bfda23892bb2fdb76692c78ad3c7bd6bae38e3a20c66ab38820911fb4cf19dc3ed0d8979d07094115b8be355f10b

  • SSDEEP

    3072:X2GxAZ7AnL+kIpx5JKbY4s9xIJjOVwP6xsVF6jYhaxNvrS1P1zv:GGTnL+dpxKAxrvrSV1

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

ramzi10.ddns.net:1177

Mutex

59c6c4aba1a9bc378ae1adbf7f3811ac

Attributes
  • reg_key

    59c6c4aba1a9bc378ae1adbf7f3811ac

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 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 33 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f11d2c085a4ed98a4fb9e81dfd2a52cc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f11d2c085a4ed98a4fb9e81dfd2a52cc_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3464
    • C:\Users\Admin\AppData\Local\Temp\google.exe
      "C:\Users\Admin\AppData\Local\Temp\google.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:4700
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\google.exe" "google.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:1724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\google.exe

    Filesize

    136KB

    MD5

    f11d2c085a4ed98a4fb9e81dfd2a52cc

    SHA1

    2b38d9a25ecc84f3eddb638654b8733ca5292d55

    SHA256

    1720a822e89e930d3374d591d5aeccf3f60d1dd23906adc6e9e5b0870766568a

    SHA512

    f059b7b618ac2f7431602c3a01693e5509d8bfda23892bb2fdb76692c78ad3c7bd6bae38e3a20c66ab38820911fb4cf19dc3ed0d8979d07094115b8be355f10b

  • memory/3464-7-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/3464-8-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/3464-3-0x0000000004A20000-0x0000000004AB2000-memory.dmp

    Filesize

    584KB

  • memory/3464-4-0x0000000004B60000-0x0000000004BFC000-memory.dmp

    Filesize

    624KB

  • memory/3464-5-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/3464-6-0x0000000004AD0000-0x0000000004ADA000-memory.dmp

    Filesize

    40KB

  • memory/3464-0-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

    Filesize

    4KB

  • memory/3464-27-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/3464-9-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/3464-10-0x0000000007AB0000-0x0000000007ABC000-memory.dmp

    Filesize

    48KB

  • memory/3464-11-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/3464-26-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/3464-2-0x0000000004EF0000-0x0000000005494000-memory.dmp

    Filesize

    5.6MB

  • memory/3464-13-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/3464-12-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

    Filesize

    4KB

  • memory/3464-1-0x0000000000050000-0x0000000000078000-memory.dmp

    Filesize

    160KB

  • memory/4700-36-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4700-29-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4700-30-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4700-31-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4700-32-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4700-33-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4700-34-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4700-35-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4700-28-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4700-37-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4700-38-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB