Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/08/2024, 09:59

General

  • Target

    c89ae02ef3579cc9f123f9bae9776050_JaffaCakes118.exe

  • Size

    43KB

  • MD5

    c89ae02ef3579cc9f123f9bae9776050

  • SHA1

    f37365f7bc653881b4b0ffdf1dfe8ff28561b272

  • SHA256

    627e2b8e17e1d011b6fe60469bfa1eaaf9ae754dfbc0d02aa977b60938136d82

  • SHA512

    ad9c6bd6ad8d80270cf401727aba85d6ecc76f144db5bc83a0f3b7a7591c65cc19113ad709ff2d8beb3f208e30331c3cd10abb961ecd03f96247afc2d0787e2e

  • SSDEEP

    384:qZyqlll4Ruoyvv75V7eAy8uECPEfPY/zAIij+ZsNO3PlpJKkkjh/TzF7pWnf/gre:oZlOIlvv75N3D0cMuXQ/oq/+L

Malware Config

Extracted

Family

njrat

Version

Njrat 0.7 Golden By Hassan Amiri

Botnet

HacKed

C2

195.184.211.14:5552

Mutex

Windows Update

Attributes
  • reg_key

    Windows Update

  • splitter

    |Hassan|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c89ae02ef3579cc9f123f9bae9776050_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c89ae02ef3579cc9f123f9bae9776050_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:3476
    • C:\Users\Admin\AppData\Local\Temp\Hamachi Launcher.exe
      "C:\Users\Admin\AppData\Local\Temp\Hamachi Launcher.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:1724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Hamachi Launcher.exe

    Filesize

    43KB

    MD5

    c89ae02ef3579cc9f123f9bae9776050

    SHA1

    f37365f7bc653881b4b0ffdf1dfe8ff28561b272

    SHA256

    627e2b8e17e1d011b6fe60469bfa1eaaf9ae754dfbc0d02aa977b60938136d82

    SHA512

    ad9c6bd6ad8d80270cf401727aba85d6ecc76f144db5bc83a0f3b7a7591c65cc19113ad709ff2d8beb3f208e30331c3cd10abb961ecd03f96247afc2d0787e2e

  • memory/1724-17-0x0000000074590000-0x0000000074D40000-memory.dmp

    Filesize

    7.7MB

  • memory/1724-16-0x0000000074590000-0x0000000074D40000-memory.dmp

    Filesize

    7.7MB

  • memory/1724-19-0x0000000005D40000-0x0000000005D4A000-memory.dmp

    Filesize

    40KB

  • memory/1724-20-0x0000000074590000-0x0000000074D40000-memory.dmp

    Filesize

    7.7MB

  • memory/1724-21-0x0000000074590000-0x0000000074D40000-memory.dmp

    Filesize

    7.7MB

  • memory/3476-2-0x00000000054E0000-0x000000000557C000-memory.dmp

    Filesize

    624KB

  • memory/3476-3-0x0000000005DE0000-0x0000000006384000-memory.dmp

    Filesize

    5.6MB

  • memory/3476-4-0x0000000074590000-0x0000000074D40000-memory.dmp

    Filesize

    7.7MB

  • memory/3476-5-0x00000000058D0000-0x0000000005962000-memory.dmp

    Filesize

    584KB

  • memory/3476-1-0x0000000000AE0000-0x0000000000AF2000-memory.dmp

    Filesize

    72KB

  • memory/3476-15-0x0000000074590000-0x0000000074D40000-memory.dmp

    Filesize

    7.7MB

  • memory/3476-0-0x000000007459E000-0x000000007459F000-memory.dmp

    Filesize

    4KB