metasploit | e94750aa11e7e0946ecd9548d806f4a2dda84ecb75b895c2d9f84b77395ca0f7

Analysis

max time kernel
140s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-12-2024 15:35

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General

Target

be0eca65895cda00be3570fbf9f71e3d_JaffaCakes118.exe
Size

168KB
MD5

be0eca65895cda00be3570fbf9f71e3d
SHA1

e6cdf794ccedd55f7355b632936ff84de7adf889
SHA256

e94750aa11e7e0946ecd9548d806f4a2dda84ecb75b895c2d9f84b77395ca0f7
SHA512

e8e86fb5f8469776fc005ee0bae4de2ce83492f0a2cf5c6a7ee2d376f3fd977cf8b972719872737b242cef6e909449fa890688f29236abba307aaa1f3f597bcc
SSDEEP

3072:YzpptnCRqBxWhwO8pJ8j5ouK9Uq8Rcg2yAXuM9APy0/L6r1+KD60L:2DCRAc1OJYoLOq8RAy4uDP5/rg

Score

10^/10

metasploit backdoor discovery trojan upx

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

Checks computer location settings 2 TTPs 4 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	wnpjt3.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	wnpjt3.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	wnpjt3.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	be0eca65895cda00be3570fbf9f71e3d_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
740	wnpjt3.exe

Executes dropped EXE 8 IoCs

pid	Process
3556	wnpjt3.exe
740	wnpjt3.exe
1440	wnpjt3.exe
4372	wnpjt3.exe
3716	wnpjt3.exe
3052	wnpjt3.exe
3088	wnpjt3.exe
2432	wnpjt3.exe

Maps connected drives based on registry 3 TTPs 10 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	be0eca65895cda00be3570fbf9f71e3d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	wnpjt3.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	wnpjt3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	wnpjt3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	wnpjt3.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	wnpjt3.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	be0eca65895cda00be3570fbf9f71e3d_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	wnpjt3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	wnpjt3.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	wnpjt3.exe

Drops file in System32 directory 8 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\wnpjt3.exe	be0eca65895cda00be3570fbf9f71e3d_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\wnpjt3.exe	wnpjt3.exe
File created	C:\Windows\SysWOW64\wnpjt3.exe	wnpjt3.exe
File opened for modification	C:\Windows\SysWOW64\wnpjt3.exe	wnpjt3.exe
File created	C:\Windows\SysWOW64\wnpjt3.exe	wnpjt3.exe
File opened for modification	C:\Windows\SysWOW64\wnpjt3.exe	wnpjt3.exe
File created	C:\Windows\SysWOW64\wnpjt3.exe	wnpjt3.exe
File opened for modification	C:\Windows\SysWOW64\wnpjt3.exe	be0eca65895cda00be3570fbf9f71e3d_JaffaCakes118.exe

Suspicious use of SetThreadContext 5 IoCs

description	pid	Process	procid_target
PID 2804 set thread context of 1704	2804	be0eca65895cda00be3570fbf9f71e3d_JaffaCakes118.exe	83
PID 3556 set thread context of 740	3556	wnpjt3.exe	92
PID 1440 set thread context of 4372	1440	wnpjt3.exe	94
PID 3716 set thread context of 3052	3716	wnpjt3.exe	98
PID 3088 set thread context of 2432	3088	wnpjt3.exe	100

UPX packed file 15 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1704-0-0x0000000000400000-0x000000000046A000-memory.dmp	upx
behavioral2/memory/1704-2-0x0000000000400000-0x000000000046A000-memory.dmp	upx
behavioral2/memory/1704-4-0x0000000000400000-0x000000000046A000-memory.dmp	upx
behavioral2/memory/1704-3-0x0000000000400000-0x000000000046A000-memory.dmp	upx
behavioral2/memory/1704-5-0x0000000000400000-0x000000000046A000-memory.dmp	upx
behavioral2/memory/1704-40-0x0000000000400000-0x000000000046A000-memory.dmp	upx
behavioral2/memory/740-45-0x0000000000400000-0x000000000046A000-memory.dmp	upx
behavioral2/memory/740-47-0x0000000000400000-0x000000000046A000-memory.dmp	upx
behavioral2/memory/740-46-0x0000000000400000-0x000000000046A000-memory.dmp	upx
behavioral2/memory/740-49-0x0000000000400000-0x000000000046A000-memory.dmp	upx
behavioral2/memory/4372-55-0x0000000000400000-0x000000000046A000-memory.dmp	upx
behavioral2/memory/4372-58-0x0000000000400000-0x000000000046A000-memory.dmp	upx
behavioral2/memory/3052-64-0x0000000000400000-0x000000000046A000-memory.dmp	upx
behavioral2/memory/3052-70-0x0000000000400000-0x000000000046A000-memory.dmp	upx
behavioral2/memory/2432-76-0x0000000000400000-0x000000000046A000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 10 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	wnpjt3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wnpjt3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	be0eca65895cda00be3570fbf9f71e3d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	be0eca65895cda00be3570fbf9f71e3d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wnpjt3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wnpjt3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wnpjt3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wnpjt3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wnpjt3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wnpjt3.exe

Modifies registry class 4 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	be0eca65895cda00be3570fbf9f71e3d_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	wnpjt3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	wnpjt3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	wnpjt3.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1704	be0eca65895cda00be3570fbf9f71e3d_JaffaCakes118.exe
1704	be0eca65895cda00be3570fbf9f71e3d_JaffaCakes118.exe
740	wnpjt3.exe
740	wnpjt3.exe
4372	wnpjt3.exe
4372	wnpjt3.exe
3052	wnpjt3.exe
3052	wnpjt3.exe
2432	wnpjt3.exe
2432	wnpjt3.exe

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 2804 wrote to memory of 1704	2804	be0eca65895cda00be3570fbf9f71e3d_JaffaCakes118.exe	83
PID 2804 wrote to memory of 1704	2804	be0eca65895cda00be3570fbf9f71e3d_JaffaCakes118.exe	83
PID 2804 wrote to memory of 1704	2804	be0eca65895cda00be3570fbf9f71e3d_JaffaCakes118.exe	83
PID 2804 wrote to memory of 1704	2804	be0eca65895cda00be3570fbf9f71e3d_JaffaCakes118.exe	83
PID 2804 wrote to memory of 1704	2804	be0eca65895cda00be3570fbf9f71e3d_JaffaCakes118.exe	83
PID 2804 wrote to memory of 1704	2804	be0eca65895cda00be3570fbf9f71e3d_JaffaCakes118.exe	83
PID 2804 wrote to memory of 1704	2804	be0eca65895cda00be3570fbf9f71e3d_JaffaCakes118.exe	83
PID 1704 wrote to memory of 3556	1704	be0eca65895cda00be3570fbf9f71e3d_JaffaCakes118.exe	91
PID 1704 wrote to memory of 3556	1704	be0eca65895cda00be3570fbf9f71e3d_JaffaCakes118.exe	91
PID 1704 wrote to memory of 3556	1704	be0eca65895cda00be3570fbf9f71e3d_JaffaCakes118.exe	91
PID 3556 wrote to memory of 740	3556	wnpjt3.exe	92
PID 3556 wrote to memory of 740	3556	wnpjt3.exe	92
PID 3556 wrote to memory of 740	3556	wnpjt3.exe	92
PID 3556 wrote to memory of 740	3556	wnpjt3.exe	92
PID 3556 wrote to memory of 740	3556	wnpjt3.exe	92
PID 3556 wrote to memory of 740	3556	wnpjt3.exe	92
PID 3556 wrote to memory of 740	3556	wnpjt3.exe	92
PID 740 wrote to memory of 1440	740	wnpjt3.exe	93
PID 740 wrote to memory of 1440	740	wnpjt3.exe	93
PID 740 wrote to memory of 1440	740	wnpjt3.exe	93
PID 1440 wrote to memory of 4372	1440	wnpjt3.exe	94
PID 1440 wrote to memory of 4372	1440	wnpjt3.exe	94
PID 1440 wrote to memory of 4372	1440	wnpjt3.exe	94
PID 1440 wrote to memory of 4372	1440	wnpjt3.exe	94
PID 1440 wrote to memory of 4372	1440	wnpjt3.exe	94
PID 1440 wrote to memory of 4372	1440	wnpjt3.exe	94
PID 1440 wrote to memory of 4372	1440	wnpjt3.exe	94
PID 4372 wrote to memory of 3716	4372	wnpjt3.exe	97
PID 4372 wrote to memory of 3716	4372	wnpjt3.exe	97
PID 4372 wrote to memory of 3716	4372	wnpjt3.exe	97
PID 3716 wrote to memory of 3052	3716	wnpjt3.exe	98
PID 3716 wrote to memory of 3052	3716	wnpjt3.exe	98
PID 3716 wrote to memory of 3052	3716	wnpjt3.exe	98
PID 3716 wrote to memory of 3052	3716	wnpjt3.exe	98
PID 3716 wrote to memory of 3052	3716	wnpjt3.exe	98
PID 3716 wrote to memory of 3052	3716	wnpjt3.exe	98
PID 3716 wrote to memory of 3052	3716	wnpjt3.exe	98
PID 3052 wrote to memory of 3088	3052	wnpjt3.exe	99
PID 3052 wrote to memory of 3088	3052	wnpjt3.exe	99
PID 3052 wrote to memory of 3088	3052	wnpjt3.exe	99
PID 3088 wrote to memory of 2432	3088	wnpjt3.exe	100
PID 3088 wrote to memory of 2432	3088	wnpjt3.exe	100
PID 3088 wrote to memory of 2432	3088	wnpjt3.exe	100
PID 3088 wrote to memory of 2432	3088	wnpjt3.exe	100
PID 3088 wrote to memory of 2432	3088	wnpjt3.exe	100
PID 3088 wrote to memory of 2432	3088	wnpjt3.exe	100
PID 3088 wrote to memory of 2432	3088	wnpjt3.exe	100

C:\Users\Admin\AppData\Local\Temp\be0eca65895cda00be3570fbf9f71e3d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\be0eca65895cda00be3570fbf9f71e3d_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2804
- C:\Users\Admin\AppData\Local\Temp\be0eca65895cda00be3570fbf9f71e3d_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\be0eca65895cda00be3570fbf9f71e3d_JaffaCakes118.exe"
  2⤵
  - Checks computer location settings
  - Maps connected drives based on registry
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1704
- - C:\Windows\SysWOW64\wnpjt3.exe
    "C:\Windows\system32\wnpjt3.exe" C:\Users\Admin\AppData\Local\Temp\BE0ECA~1.EXE
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3556
  - - C:\Windows\SysWOW64\wnpjt3.exe
      "C:\Windows\system32\wnpjt3.exe" C:\Users\Admin\AppData\Local\Temp\BE0ECA~1.EXE
      4⤵
      Checks computer location settings
      Deletes itself
      Executes dropped EXE
      Maps connected drives based on registry
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Modifies registry class
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:740
    - - C:\Windows\SysWOW64\wnpjt3.exe
        
        "C:\Windows\system32\wnpjt3.exe" C:\Windows\SysWOW64\wnpjt3.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1440
      - C:\Windows\SysWOW64\wnpjt3.exe
        
        "C:\Windows\system32\wnpjt3.exe" C:\Windows\SysWOW64\wnpjt3.exe
        6⤵
        Checks computer location settings
        Executes dropped EXE
        Maps connected drives based on registry
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Modifies registry class
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:4372
        
        C:\Windows\SysWOW64\wnpjt3.exe
        
        "C:\Windows\system32\wnpjt3.exe" C:\Windows\SysWOW64\wnpjt3.exe
        7⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3716
        
        C:\Windows\SysWOW64\wnpjt3.exe
        
        "C:\Windows\system32\wnpjt3.exe" C:\Windows\SysWOW64\wnpjt3.exe
        8⤵
        Checks computer location settings
        Executes dropped EXE
        Maps connected drives based on registry
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Modifies registry class
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:3052
        
        C:\Windows\SysWOW64\wnpjt3.exe
        
        "C:\Windows\system32\wnpjt3.exe" C:\Windows\SysWOW64\wnpjt3.exe
        9⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3088
        
        C:\Windows\SysWOW64\wnpjt3.exe
        
        "C:\Windows\system32\wnpjt3.exe" C:\Windows\SysWOW64\wnpjt3.exe
        10⤵
        Executes dropped EXE
        Maps connected drives based on registry
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        
        PID:2432

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\wnpjt3.exe

Filesize
168KB

MD5
be0eca65895cda00be3570fbf9f71e3d

SHA1
e6cdf794ccedd55f7355b632936ff84de7adf889

SHA256
e94750aa11e7e0946ecd9548d806f4a2dda84ecb75b895c2d9f84b77395ca0f7

SHA512
e8e86fb5f8469776fc005ee0bae4de2ce83492f0a2cf5c6a7ee2d376f3fd977cf8b972719872737b242cef6e909449fa890688f29236abba307aaa1f3f597bcc

Download Submit
memory/740-45-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/740-49-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/740-46-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/740-47-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1704-5-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1704-40-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1704-0-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1704-3-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1704-4-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1704-2-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2432-76-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/3052-64-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/3052-70-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/4372-55-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/4372-58-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download