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Analysis

  • max time kernel
    189s
  • max time network
    202s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/11/2022, 23:08

General

  • Target

    c13fa7162bf6014babbf714fb350200f5e9d0c68194e03aad1becf25e10111f1.exe

  • Size

    510KB

  • MD5

    de5594d65b1c39567fcd695a9a22821d

  • SHA1

    106fbb1e33137ccd8afd7b7fcb07c59680c33319

  • SHA256

    c13fa7162bf6014babbf714fb350200f5e9d0c68194e03aad1becf25e10111f1

  • SHA512

    1b19ea43c8b404e583c2936208b20d17a63100dd86e309750ec6adf8d913811c030f77ab692aefd56ddb8eeb97713b13515c64fb7904ce91eb10e1b89d2deac4

  • SSDEEP

    3072:v6tmSB6CoVYJC0WrFqQe2rYsk/C57x2p2TLmt9U/E0yq2ZCIjotGkUKBbA:v7a41eHRK57Ue/EP/MpJ

Malware Config

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

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

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

  • Drops startup file 2 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). Likely ransomware behaviour.

  • Suspicious use of AdjustPrivilegeToken 25 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c13fa7162bf6014babbf714fb350200f5e9d0c68194e03aad1becf25e10111f1.exe
    "C:\Users\Admin\AppData\Local\Temp\c13fa7162bf6014babbf714fb350200f5e9d0c68194e03aad1becf25e10111f1.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1844
    • C:\Users\Admin\AppData\Local\Temp\facebook hack 2015..exe
      "C:\Users\Admin\AppData\Local\Temp\facebook hack 2015..exe"
      2⤵
      • Executes dropped EXE
      • Drops startup file
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2580
      • C:\Windows\SYSTEM32\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\facebook hack 2015..exe" "facebook hack 2015..exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:1344

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\facebook hack 2015..exe

    Filesize

    510KB

    MD5

    de5594d65b1c39567fcd695a9a22821d

    SHA1

    106fbb1e33137ccd8afd7b7fcb07c59680c33319

    SHA256

    c13fa7162bf6014babbf714fb350200f5e9d0c68194e03aad1becf25e10111f1

    SHA512

    1b19ea43c8b404e583c2936208b20d17a63100dd86e309750ec6adf8d913811c030f77ab692aefd56ddb8eeb97713b13515c64fb7904ce91eb10e1b89d2deac4

  • C:\Users\Admin\AppData\Local\Temp\facebook hack 2015..exe

    Filesize

    510KB

    MD5

    de5594d65b1c39567fcd695a9a22821d

    SHA1

    106fbb1e33137ccd8afd7b7fcb07c59680c33319

    SHA256

    c13fa7162bf6014babbf714fb350200f5e9d0c68194e03aad1becf25e10111f1

    SHA512

    1b19ea43c8b404e583c2936208b20d17a63100dd86e309750ec6adf8d913811c030f77ab692aefd56ddb8eeb97713b13515c64fb7904ce91eb10e1b89d2deac4

  • memory/1844-132-0x00000000003C0000-0x0000000000446000-memory.dmp

    Filesize

    536KB

  • memory/1844-133-0x00007FFEC8A30000-0x00007FFEC94F1000-memory.dmp

    Filesize

    10.8MB

  • memory/1844-134-0x00007FFEC8A30000-0x00007FFEC94F1000-memory.dmp

    Filesize

    10.8MB

  • memory/1844-139-0x00007FFEC8A30000-0x00007FFEC94F1000-memory.dmp

    Filesize

    10.8MB

  • memory/2580-138-0x00007FFEC8A30000-0x00007FFEC94F1000-memory.dmp

    Filesize

    10.8MB

  • memory/2580-140-0x00007FFEC8A30000-0x00007FFEC94F1000-memory.dmp

    Filesize

    10.8MB