Resubmissions

19/09/2024, 18:42

240919-xctg9svbmq10

19/09/2024, 18:42

240919-xcnxsavbmm10

19/09/2024, 18:39

240919-xa54aatfkh10

19/09/2024, 18:38

240919-w92dpsthpr10

Analysis

  • max time kernel
    1799s
  • max time network
    1801s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2024, 18:38

General

  • Target
    SholirPrivate.exe
  • Size 25KB
  • Sample240919-w92dpsthpr
  • SHA256 3ac6cecc2e601cb60c13478eba7e46bb29cb78da5e9801c7f38be8588e31ffc9
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • njrat

Version
  • Njrat 0.7 Golden By Hassan Amiri

Botnet
  • HacKed

C2
  • 127.0.0.1:5552

Attributes
  • 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.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SholirPrivate.exe
    "C:\Users\Admin\AppData\Local\Temp\SholirPrivate.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:4200
    • C:\Users\Admin\AppData\Local\Temp\Dllhost.exe
      "C:\Users\Admin\AppData\Local\Temp\Dllhost.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:1484
  • 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 --field-trial-handle=4120,i,1729213506309163284,12809566808978835441,262144 --variations-seed-version --mojo-platform-channel-handle=4192 /prefetch:8
    1⤵
      PID:3376
    • 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 --field-trial-handle=4464,i,1729213506309163284,12809566808978835441,262144 --variations-seed-version --mojo-platform-channel-handle=4012 /prefetch:8
      1⤵
        PID:2420

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            Dllhost.exe

            • Path C:\Users\Admin\AppData\Local\Temp\Dllhost.exe
            • Size 25KB
            • SHA256 3ac6cecc2e601cb60c13478eba7e46bb29cb78da5e9801c7f38be8588e31ffc9
            • MD5 SHA1 SHA512 SSDEEP

            memory/1484-14-0x00007FFA2F050000-0x00007FFA2FB11000-memory.dmp

            memory/1484-16-0x00007FFA2F050000-0x00007FFA2FB11000-memory.dmp

            memory/1484-15-0x0000000002340000-0x0000000002352000-memory.dmp

            memory/1484-17-0x00007FFA2F050000-0x00007FFA2FB11000-memory.dmp

            memory/1484-18-0x00007FFA2F050000-0x00007FFA2FB11000-memory.dmp

            memory/4200-0-0x00007FFA2F053000-0x00007FFA2F055000-memory.dmp

            memory/4200-1-0x0000000000E80000-0x0000000000E88000-memory.dmp

            memory/4200-2-0x0000000002FE0000-0x0000000002FF2000-memory.dmp

            memory/4200-3-0x00007FFA2F050000-0x00007FFA2FB11000-memory.dmp

            memory/4200-13-0x00007FFA2F050000-0x00007FFA2FB11000-memory.dmp