metasploit | 0584b8ff348cc612c74eadecac608ee8fe92d63c7eca1a34b2f45bb19de2332d

Analysis

max time kernel
145s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21/01/2025, 09:56

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General

Target

JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe
Size

264KB
MD5

03bc60683f785e6c8a42966f24fe8424
SHA1

2decd5334b7434b2f04ef75c12e273d6c60ec1d8
SHA256

0584b8ff348cc612c74eadecac608ee8fe92d63c7eca1a34b2f45bb19de2332d
SHA512

b2281e9d4544e4c154620bf7b3b59d41371c50d81929de85c4ca80b8a75bff752d0900f7dc08b83fb3e12ec5ae5bdbf40292f298f9e4970101af5b12b7211dd5
SSDEEP

3072:Tq6zDsoY9iUeCRvRpR5RhD/HzkfVtLrNFSDg6w3x5VdO3huCFOnYit8aQ:TqKC9X/L/cVtLxthdGhvOf

Score

10^/10

metasploit backdoor defense_evasion discovery persistence trojan

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
trojan backdoor metasploit
Metasploit family
metasploit

Modifies firewall policy service 3 TTPs 10 IoCs

defense_evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	reg.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe:*:Enabled:Windows Messanger"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\sysdiag64.exe = "C:\\Windows\\sysdiag64.exe:*:Enabled:Windows Messanger"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\MicrosoftCorp = "C:\\Windows\\sysdiag64.exe"	JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe

Executes dropped EXE 2 IoCs

pid	Process
4576	sysdiag64.exe
2388	sysdiag64.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sysdiag64.exe = "C:\\Windows\\sysdiag64.exe"	JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicrosoftNAPC = "C:\\Windows\\sysdiag64.exe"	JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 5000 set thread context of 4020	5000	JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe	85
PID 4576 set thread context of 2388	4576	sysdiag64.exe	93

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\sysdiag64.exe	sysdiag64.exe
File created	C:\Windows\sysdiag64.exe	sysdiag64.exe
File created	C:\Windows\sysdiag64.exe	JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe
File opened for modification	C:\Windows\sysdiag64.exe	JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe

System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

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

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sysdiag64.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
5020	reg.exe
1832	reg.exe
4876	reg.exe
1036	reg.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5000	JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe
4576	sysdiag64.exe

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 5000 wrote to memory of 2904	5000	JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe	83
PID 5000 wrote to memory of 2904	5000	JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe	83
PID 5000 wrote to memory of 2904	5000	JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe	83
PID 5000 wrote to memory of 4224	5000	JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe	84
PID 5000 wrote to memory of 4224	5000	JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe	84
PID 5000 wrote to memory of 4224	5000	JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe	84
PID 5000 wrote to memory of 4020	5000	JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe	85
PID 5000 wrote to memory of 4020	5000	JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe	85
PID 5000 wrote to memory of 4020	5000	JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe	85
PID 5000 wrote to memory of 4020	5000	JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe	85
PID 5000 wrote to memory of 4020	5000	JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe	85
PID 5000 wrote to memory of 4020	5000	JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe	85
PID 5000 wrote to memory of 4020	5000	JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe	85
PID 5000 wrote to memory of 4020	5000	JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe	85
PID 5000 wrote to memory of 4020	5000	JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe	85
PID 5000 wrote to memory of 4020	5000	JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe	85
PID 4224 wrote to memory of 5020	4224	cmd.exe	88
PID 4224 wrote to memory of 5020	4224	cmd.exe	88
PID 4224 wrote to memory of 5020	4224	cmd.exe	88
PID 2904 wrote to memory of 1832	2904	cmd.exe	89
PID 2904 wrote to memory of 1832	2904	cmd.exe	89
PID 2904 wrote to memory of 1832	2904	cmd.exe	89
PID 4020 wrote to memory of 4576	4020	JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe	90
PID 4020 wrote to memory of 4576	4020	JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe	90
PID 4020 wrote to memory of 4576	4020	JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe	90
PID 4576 wrote to memory of 3652	4576	sysdiag64.exe	91
PID 4576 wrote to memory of 3652	4576	sysdiag64.exe	91
PID 4576 wrote to memory of 3652	4576	sysdiag64.exe	91
PID 4576 wrote to memory of 3848	4576	sysdiag64.exe	92
PID 4576 wrote to memory of 3848	4576	sysdiag64.exe	92
PID 4576 wrote to memory of 3848	4576	sysdiag64.exe	92
PID 4576 wrote to memory of 2388	4576	sysdiag64.exe	93
PID 4576 wrote to memory of 2388	4576	sysdiag64.exe	93
PID 4576 wrote to memory of 2388	4576	sysdiag64.exe	93
PID 4576 wrote to memory of 2388	4576	sysdiag64.exe	93
PID 4576 wrote to memory of 2388	4576	sysdiag64.exe	93
PID 4576 wrote to memory of 2388	4576	sysdiag64.exe	93
PID 4576 wrote to memory of 2388	4576	sysdiag64.exe	93
PID 4576 wrote to memory of 2388	4576	sysdiag64.exe	93
PID 4576 wrote to memory of 2388	4576	sysdiag64.exe	93
PID 4576 wrote to memory of 2388	4576	sysdiag64.exe	93
PID 3848 wrote to memory of 4876	3848	cmd.exe	96
PID 3848 wrote to memory of 4876	3848	cmd.exe	96
PID 3848 wrote to memory of 4876	3848	cmd.exe	96
PID 3652 wrote to memory of 1036	3652	cmd.exe	97
PID 3652 wrote to memory of 1036	3652	cmd.exe	97
PID 3652 wrote to memory of 1036	3652	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5000
- C:\Windows\SysWOW64\cmd.exe
  cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2904
- - C:\Windows\SysWOW64\reg.exe
    REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
    3⤵
    - Modifies firewall policy service
    - System Location Discovery: System Language Discovery
    - Modifies registry key
    PID:1832
- C:\Windows\SysWOW64\cmd.exe
  cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe:*:Enabled:Windows Messanger" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4224
- - C:\Windows\SysWOW64\reg.exe
    REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - Modifies firewall policy service
    - System Location Discovery: System Language Discovery
    - Modifies registry key
    PID:5020
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_03bc60683f785e6c8a42966f24fe8424.exe"
  2⤵
  - Adds policy Run key to start application
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4020
- - C:\Windows\sysdiag64.exe
    "C:\Windows\sysdiag64.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4576
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:3652
    - - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        5⤵
        Modifies firewall policy service
        System Location Discovery: System Language Discovery
        Modifies registry key
        
        PID:1036
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\sysdiag64.exe" /t REG_SZ /d "C:\Windows\sysdiag64.exe:*:Enabled:Windows Messanger" /f
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:3848
    - - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\sysdiag64.exe" /t REG_SZ /d "C:\Windows\sysdiag64.exe:*:Enabled:Windows Messanger" /f
        5⤵
        Modifies firewall policy service
        System Location Discovery: System Language Discovery
        Modifies registry key
        
        PID:4876
  - - C:\Windows\sysdiag64.exe
      "C:\Windows\sysdiag64.exe"
      4⤵
      Executes dropped EXE
      Drops file in Windows directory
      PID:2388

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\sysdiag64.exe

Filesize
264KB

MD5
03bc60683f785e6c8a42966f24fe8424

SHA1
2decd5334b7434b2f04ef75c12e273d6c60ec1d8

SHA256
0584b8ff348cc612c74eadecac608ee8fe92d63c7eca1a34b2f45bb19de2332d

SHA512
b2281e9d4544e4c154620bf7b3b59d41371c50d81929de85c4ca80b8a75bff752d0900f7dc08b83fb3e12ec5ae5bdbf40292f298f9e4970101af5b12b7211dd5

Download Submit
memory/2388-30-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2388-32-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2388-41-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2388-40-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2388-39-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2388-19-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2388-20-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2388-21-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2388-29-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2388-38-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2388-37-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2388-33-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2388-31-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2388-34-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2388-35-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2388-36-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/4020-5-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/4020-2-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/4020-4-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/4020-7-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/4020-6-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads