Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/10/2024, 17:52

General

  • Target
    312eaf2c16f156015213781fcd38f218_JaffaCakes118.exe
  • Size 1.0MB
  • Sample241010-wfpg2sycng
  • SHA256 46b6c90d331eabb7e554cfe3baa01ed3e72b40793f7bc670f95b22ee611725a9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • netwire

C2
  • night90.ddns.net:8999

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    New-stub

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    true

  • mutex

    soHOGwSb

  • offline_keylogger

    true

  • password

    teamoluwa1

  • registry_autorun

    false

  • use_mutex

    true

Signatures

  • NetWire RAT payload 4 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\312eaf2c16f156015213781fcd38f218_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\312eaf2c16f156015213781fcd38f218_JaffaCakes118.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Checks computer location settings
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4812
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\312eaf2c16f156015213781fcd38f218_JaffaCakes118.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4856
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GCDICQaqCt.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:440
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GCDICQaqCt" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD9A2.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3128
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GCDICQaqCt.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2020
    • C:\Users\Admin\AppData\Local\Temp\312eaf2c16f156015213781fcd38f218_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\312eaf2c16f156015213781fcd38f218_JaffaCakes118.exe"
      2⤵
        PID:2340

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          powershell.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
          • Size 2KB
          • SHA256 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
          • MD5 SHA1 SHA512

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 18KB
          • SHA256 d00d07b92abbf21a78f2f5a30ac4a6b93d81f7f2c2aa9b8442b3d320ca197a06
          • MD5 SHA1 SHA512 SSDEEP

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 856B
          • SHA256 bb00c2c290afbcadde200fd0afd720ceec29d020958e2b731d9e30c69c0e6838
          • MD5 SHA1 SHA512

          __PSScriptPolicyTest_5tky5xc3.j4p.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5tky5xc3.j4p.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          tmpD9A2.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmpD9A2.tmp
          • Size 1KB
          • SHA256 485a7ebb86ed4cef5c43b33b24b1f2e898dee967f2bd8ee671b80b4f800d5b2c
          • MD5 SHA1 SHA512

          memory/440-102-0x0000000071160000-0x0000000071910000-memory.dmp

          memory/440-98-0x0000000007C20000-0x0000000007C3A000-memory.dmp

          memory/440-46-0x0000000006130000-0x0000000006484000-memory.dmp

          memory/440-84-0x0000000007B60000-0x0000000007BF6000-memory.dmp

          memory/440-83-0x0000000007950000-0x000000000795A000-memory.dmp

          memory/440-81-0x0000000007F20000-0x000000000859A000-memory.dmp

          memory/440-80-0x00000000075C0000-0x0000000007663000-memory.dmp

          memory/440-97-0x0000000007B20000-0x0000000007B34000-memory.dmp

          memory/440-17-0x0000000071160000-0x0000000071910000-memory.dmp

          memory/440-18-0x0000000071160000-0x0000000071910000-memory.dmp

          memory/440-69-0x0000000074DD0000-0x0000000074E1C000-memory.dmp

          memory/440-53-0x0000000006650000-0x000000000669C000-memory.dmp

          memory/440-20-0x0000000005E30000-0x0000000005E52000-memory.dmp

          memory/2020-85-0x0000000074DD0000-0x0000000074E1C000-memory.dmp

          memory/2340-22-0x0000000000400000-0x0000000000433000-memory.dmp

          memory/2340-109-0x0000000000400000-0x0000000000433000-memory.dmp

          memory/2340-24-0x0000000000400000-0x0000000000433000-memory.dmp

          memory/2340-19-0x0000000000400000-0x0000000000433000-memory.dmp

          memory/4812-6-0x0000000074730000-0x0000000074CE1000-memory.dmp

          memory/4812-27-0x0000000074730000-0x0000000074CE1000-memory.dmp

          memory/4812-0-0x0000000074732000-0x0000000074733000-memory.dmp

          memory/4812-1-0x0000000074730000-0x0000000074CE1000-memory.dmp

          memory/4812-2-0x0000000074730000-0x0000000074CE1000-memory.dmp

          memory/4812-3-0x0000000074732000-0x0000000074733000-memory.dmp

          memory/4812-4-0x0000000074730000-0x0000000074CE1000-memory.dmp

          memory/4812-5-0x0000000074730000-0x0000000074CE1000-memory.dmp

          memory/4856-59-0x0000000074DD0000-0x0000000074E1C000-memory.dmp

          memory/4856-14-0x0000000004D20000-0x0000000005348000-memory.dmp

          memory/4856-13-0x0000000071160000-0x0000000071910000-memory.dmp

          memory/4856-12-0x0000000004580000-0x00000000045B6000-memory.dmp

          memory/4856-7-0x000000007116E000-0x000000007116F000-memory.dmp

          memory/4856-95-0x0000000007080000-0x0000000007091000-memory.dmp

          memory/4856-96-0x00000000070B0000-0x00000000070BE000-memory.dmp

          memory/4856-82-0x0000000006E80000-0x0000000006E9A000-memory.dmp

          memory/4856-15-0x0000000071160000-0x0000000071910000-memory.dmp

          memory/4856-99-0x00000000071A0000-0x00000000071A8000-memory.dmp

          memory/4856-70-0x0000000006150000-0x000000000616E000-memory.dmp

          memory/4856-58-0x0000000006110000-0x0000000006142000-memory.dmp

          memory/4856-26-0x0000000005570000-0x00000000055D6000-memory.dmp

          memory/4856-106-0x0000000071160000-0x0000000071910000-memory.dmp

          memory/4856-47-0x0000000005B50000-0x0000000005B6E000-memory.dmp

          memory/4856-25-0x0000000005490000-0x00000000054F6000-memory.dmp