Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/04/2024, 05:33

General

  • Target

    0289ca0e6a5378bb01d2fdb5c84aaf07_JaffaCakes118.exe

  • Size

    472KB

  • MD5

    0289ca0e6a5378bb01d2fdb5c84aaf07

  • SHA1

    5f76ce7e0ffe97d949988974fb96f36b8d39cfd6

  • SHA256

    b20b02e40ef6e17882c380a681278f21ccb3699847cb7f618b78f6be6ba63609

  • SHA512

    974d923a74b145a9014e384e8f43812c170b40459055c974a420bc77b7f956c6469c9e01e66ec1ea0c3033c32eaf062c886195c39acbd87edb34dae7e40240e7

  • SSDEEP

    6144:F5/ajfCT5B2VXdy1HsZVzJBTZYyk7i8IIlVR4dBicSka4GctucxFyaqjztgmM9g+:fmJBG/m05z7LeQia51fn698up

Score
10/10

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

adobe

C2

hakim32.ddns.net:2000

178.237.176.97:1604

Mutex

70a2da185a5371de029662fd48a04b9b

Attributes
  • reg_key

    70a2da185a5371de029662fd48a04b9b

  • splitter

    |'|'|

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.

  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0289ca0e6a5378bb01d2fdb5c84aaf07_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0289ca0e6a5378bb01d2fdb5c84aaf07_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1800
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
        PID:4020
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
        2⤵
          PID:3156
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
          2⤵
          • Checks computer location settings
          • Suspicious use of WriteProcessMemory
          PID:3272
          • C:\Users\Admin\AppData\Roaming\server.exe
            "C:\Users\Admin\AppData\Roaming\server.exe"
            3⤵
            • Executes dropped EXE
            PID:2932
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4112 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:740

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Roaming\server.exe

          Filesize

          52KB

          MD5

          a64daca3cfbcd039df3ec29d3eddd001

          SHA1

          eee8b2573f71e8d5c3ee7e53af3e6772e090d0f3

          SHA256

          403752009f29381d5e4036b8be94589c89188f9ce8ef5f86959eaaada019ed36

          SHA512

          b6fe2d0ae3fcd4442579ecf10d498d61e0f042813c8fc4be8019da77d849cfcf0b168507139a1b5697227c272de9091788f8e03cf1ce13d5b5077568cfa6a479

        • memory/1800-1-0x0000000000320000-0x0000000000382000-memory.dmp

          Filesize

          392KB

        • memory/1800-2-0x0000000004C20000-0x0000000004C48000-memory.dmp

          Filesize

          160KB

        • memory/1800-3-0x0000000004C60000-0x0000000004C6C000-memory.dmp

          Filesize

          48KB

        • memory/1800-4-0x0000000004C80000-0x0000000004C9C000-memory.dmp

          Filesize

          112KB

        • memory/1800-5-0x0000000004D60000-0x0000000004DFC000-memory.dmp

          Filesize

          624KB

        • memory/1800-8-0x0000000074F30000-0x00000000756E0000-memory.dmp

          Filesize

          7.7MB

        • memory/1800-0-0x0000000074F30000-0x00000000756E0000-memory.dmp

          Filesize

          7.7MB

        • memory/2932-26-0x0000000075120000-0x00000000756D1000-memory.dmp

          Filesize

          5.7MB

        • memory/2932-30-0x0000000075120000-0x00000000756D1000-memory.dmp

          Filesize

          5.7MB

        • memory/2932-29-0x0000000075120000-0x00000000756D1000-memory.dmp

          Filesize

          5.7MB

        • memory/2932-27-0x00000000015A0000-0x00000000015B0000-memory.dmp

          Filesize

          64KB

        • memory/3272-9-0x0000000075120000-0x00000000756D1000-memory.dmp

          Filesize

          5.7MB

        • memory/3272-24-0x0000000075120000-0x00000000756D1000-memory.dmp

          Filesize

          5.7MB

        • memory/3272-11-0x0000000001040000-0x0000000001050000-memory.dmp

          Filesize

          64KB

        • memory/3272-10-0x0000000075120000-0x00000000756D1000-memory.dmp

          Filesize

          5.7MB

        • memory/3272-6-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB