Overview

overview

10

Static

static

3

5db4cf73b0...18.exe

windows7-x64

10

5db4cf73b0...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-07-2024 21:18

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General

  • Target

    5db4cf73b0d9ae96ae84b11d328bd72d_JaffaCakes118.exe

  • Size

    3.8MB

  • MD5

    5db4cf73b0d9ae96ae84b11d328bd72d

  • SHA1

    fc519971bcf55a7b39ecff73aafaa048c81cbc4a

  • SHA256

    54482bb6491ac66552a0756efee503ca56c165c957bea15703719058dc057b3d

  • SHA512

    ee7df60a2747d0180ce60ca43e8d9394eb4922c10f328e5410229a8928e813ed6116b25ea473c659e95e58c1271b078d689caae5471cce7680d1e351acd1d51a

  • SSDEEP

    98304:7HM/18G8jtzKtLiZ4QNh56thk7RrvBkDy7M0szFJ:7s/1TQzKK4QB6U7lvBkWwZ

Score
10/10
gluptebadropperevasionloaderpersistenceprivilege_escalation

Malware Config

Signatures

  • Glupteba

    Glupteba is a modular loader written in Golang with various components.

    loaderdropperglupteba
  • Glupteba payload 12 IoCs
  • Modifies Windows Firewall 2 TTPs 2 IoCs
    evasion
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs

    Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

  • Drops file in Windows directory 2 IoCs
  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

    persistenceprivilege_escalation
  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5db4cf73b0d9ae96ae84b11d328bd72d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5db4cf73b0d9ae96ae84b11d328bd72d_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3644
    • C:\Users\Admin\AppData\Local\Temp\5db4cf73b0d9ae96ae84b11d328bd72d_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\5db4cf73b0d9ae96ae84b11d328bd72d_JaffaCakes118.exe"
      2⤵
      • Adds Run key to start application
      • Checks for VirtualBox DLLs, possible anti-VM trick
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3468
      • C:\Windows\system32\cmd.exe
        C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1208
        • C:\Windows\system32\netsh.exe
          netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
          4⤵
          • Modifies Windows Firewall
          • Event Triggered Execution: Netsh Helper DLL
          PID:2516
      • C:\Windows\system32\cmd.exe
        C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="CloudNet" dir=in action=allow program="C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet\cloudnet.exe" enable=yes"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:572
        • C:\Windows\system32\netsh.exe
          netsh advfirewall firewall add rule name="CloudNet" dir=in action=allow program="C:\Users\Admin\AppData\Roaming\EpicNet Inc\CloudNet\cloudnet.exe" enable=yes
          4⤵
          • Modifies Windows Firewall
          • Event Triggered Execution: Netsh Helper DLL
          PID:4988
      • C:\Windows\rss\csrss.exe
        C:\Windows\rss\csrss.exe ""
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:2124

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\rss\csrss.exe
    Filesize

    3.8MB

    MD5

    5db4cf73b0d9ae96ae84b11d328bd72d

    SHA1

    fc519971bcf55a7b39ecff73aafaa048c81cbc4a

    SHA256

    54482bb6491ac66552a0756efee503ca56c165c957bea15703719058dc057b3d

    SHA512

    ee7df60a2747d0180ce60ca43e8d9394eb4922c10f328e5410229a8928e813ed6116b25ea473c659e95e58c1271b078d689caae5471cce7680d1e351acd1d51a

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  • memory/2124-15-0x0000000000400000-0x0000000003A78000-memory.dmp

    Filesize

    54.5MB

    Download

  • memory/2124-14-0x0000000000400000-0x0000000003A78000-memory.dmp

    Filesize

    54.5MB

    Download

  • memory/2124-16-0x0000000000400000-0x0000000003A78000-memory.dmp

    Filesize

    54.5MB

    Download

  • memory/2124-18-0x0000000000400000-0x0000000003A78000-memory.dmp

    Filesize

    54.5MB

    Download

  • memory/2124-20-0x0000000000400000-0x0000000003A78000-memory.dmp

    Filesize

    54.5MB

    Download

  • memory/2124-23-0x0000000000400000-0x0000000003A78000-memory.dmp

    Filesize

    54.5MB

    Download

  • memory/3468-11-0x0000000000400000-0x0000000003A78000-memory.dmp

    Filesize

    54.5MB

    Download

  • memory/3644-3-0x0000000000400000-0x0000000000B0A000-memory.dmp

    Filesize

    7.0MB

    Download

  • memory/3644-5-0x0000000000400000-0x0000000000B0A000-memory.dmp

    Filesize

    7.0MB

    Download

  • memory/3644-6-0x00000000040E0000-0x00000000047CF000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/3644-4-0x0000000000400000-0x0000000003A78000-memory.dmp

    Filesize

    54.5MB

    Download

  • memory/3644-2-0x00000000040E0000-0x00000000047CF000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/3644-1-0x0000000003D20000-0x00000000040D1000-memory.dmp

    Filesize

    3.7MB

    Download