metasploit | 2842da89e0a9c89a580d8c6386962a245e86261346b0e33b4b09eccd30ef18c8

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 20:26

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General

Target

1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe
Size

173KB
MD5

1c62959593f0191f22044f03e075e7e1
SHA1

9409c1dc0b8f40b4529c8cb4624447e497e15be2
SHA256

2842da89e0a9c89a580d8c6386962a245e86261346b0e33b4b09eccd30ef18c8
SHA512

bf6c2386d5c40c42398d882291938bc2d6839037f56aba31929e60a907e0ff8c98779f2f73d8fd60503bfc97895094bc0fd9a31b04befdfdc64dd177a93c0f31
SSDEEP

3072:ob7XJHAxTs95IGBkXLzf4q3Y8bPfMQOhZGj9AcO5mOAppD771Fuqmg1f:0TJHt4X/fJTbnMQUZGjmcLdf1Fuqmg1f

Score

10^/10

metasploit backdoor evasion persistence 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

Modifies firewall policy service 3 TTPs 8 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

Processes:

igfxpl86.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxpl86.exe = "C:\\Windows\\SysWOW64\\igfxpl86.exe:*:Enabled:Intel Control Panel"	igfxpl86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List	igfxpl86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile	igfxpl86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications	igfxpl86.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxpl86.exe = "C:\\Windows\\SysWOW64\\igfxpl86.exe:*:Enabled:Intel Control Panel"	igfxpl86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	igfxpl86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	igfxpl86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	igfxpl86.exe

Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation 1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe
Deletes itself 1 IoCs

Processes:

igfxpl86.exe

pid process

4632 igfxpl86.exe
Executes dropped EXE 2 IoCs

Processes:

igfxpl86.exeigfxpl86.exe

pid process

4756 igfxpl86.exe
4632 igfxpl86.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation	1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe

pid	process
4632	igfxpl86.exe

pid	process
4756	igfxpl86.exe
4632	igfxpl86.exe

UPX packed file 9 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1232-0-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/1232-2-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/1232-4-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/1232-3-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/4632-43-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/1232-44-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/4632-46-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/4632-47-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/4632-48-0x0000000000400000-0x000000000044B000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Processes:

igfxpl86.exe

description ioc process

Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Intel Control Panel = "C:\\Windows\\SysWOW64\\igfxpl86.exe" igfxpl86.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Intel Control Panel = "C:\\Windows\\SysWOW64\\igfxpl86.exe"	igfxpl86.exe

Maps connected drives based on registry 3 TTPs 4 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exeigfxpl86.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	igfxpl86.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	igfxpl86.exe

Drops file in System32 directory 4 IoCs

Processes:

1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exeigfxpl86.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\	1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\igfxpl86.exe	1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\igfxpl86.exe	1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\	igfxpl86.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exeigfxpl86.exe

description	pid	process	target process
PID 3324 set thread context of 1232	3324	1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe	1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe
PID 4756 set thread context of 4632	4756	igfxpl86.exe	igfxpl86.exe

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

System Information Discovery
T1082
Modifies registry class 1 IoCs

Processes:

1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe

description ioc process

Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ 1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exeigfxpl86.exe

pid	process
1232	1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe
1232	1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe
1232	1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe
1232	1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe
4632	igfxpl86.exe
4632	igfxpl86.exe
4632	igfxpl86.exe
4632	igfxpl86.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exeigfxpl86.exeigfxpl86.exe

description	pid	process	target process
PID 3324 wrote to memory of 1232	3324	1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe	1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe
PID 3324 wrote to memory of 1232	3324	1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe	1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe
PID 3324 wrote to memory of 1232	3324	1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe	1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe
PID 3324 wrote to memory of 1232	3324	1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe	1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe
PID 3324 wrote to memory of 1232	3324	1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe	1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe
PID 3324 wrote to memory of 1232	3324	1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe	1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe
PID 3324 wrote to memory of 1232	3324	1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe	1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe
PID 1232 wrote to memory of 4756	1232	1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe	igfxpl86.exe
PID 1232 wrote to memory of 4756	1232	1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe	igfxpl86.exe
PID 1232 wrote to memory of 4756	1232	1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe	igfxpl86.exe
PID 4756 wrote to memory of 4632	4756	igfxpl86.exe	igfxpl86.exe
PID 4756 wrote to memory of 4632	4756	igfxpl86.exe	igfxpl86.exe
PID 4756 wrote to memory of 4632	4756	igfxpl86.exe	igfxpl86.exe
PID 4756 wrote to memory of 4632	4756	igfxpl86.exe	igfxpl86.exe
PID 4756 wrote to memory of 4632	4756	igfxpl86.exe	igfxpl86.exe
PID 4756 wrote to memory of 4632	4756	igfxpl86.exe	igfxpl86.exe
PID 4756 wrote to memory of 4632	4756	igfxpl86.exe	igfxpl86.exe
PID 4632 wrote to memory of 3464	4632	igfxpl86.exe	Explorer.EXE
PID 4632 wrote to memory of 3464	4632	igfxpl86.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3464

C:\Users\Admin\AppData\Local\Temp\1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3324

C:\Users\Admin\AppData\Local\Temp\1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1c62959593f0191f22044f03e075e7e1_JaffaCakes118.exe"
3⤵
- Checks computer location settings
- Maps connected drives based on registry
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1232

C:\Windows\SysWOW64\igfxpl86.exe
"C:\Windows\SysWOW64\igfxpl86.exe" C:\Users\Admin\AppData\Local\Temp\1C6295~1.EXE
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4756

C:\Windows\SysWOW64\igfxpl86.exe
"C:\Windows\SysWOW64\igfxpl86.exe" C:\Users\Admin\AppData\Local\Temp\1C6295~1.EXE
5⤵
- Modifies firewall policy service
- Deletes itself
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4632

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\Windows\SysWOW64\igfxpl86.exe
Filesize
173KB

MD5
1c62959593f0191f22044f03e075e7e1

SHA1
9409c1dc0b8f40b4529c8cb4624447e497e15be2

SHA256
2842da89e0a9c89a580d8c6386962a245e86261346b0e33b4b09eccd30ef18c8

SHA512
bf6c2386d5c40c42398d882291938bc2d6839037f56aba31929e60a907e0ff8c98779f2f73d8fd60503bfc97895094bc0fd9a31b04befdfdc64dd177a93c0f31

Download Submit
memory/1232-0-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1232-2-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1232-4-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1232-3-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1232-44-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/4632-43-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/4632-46-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/4632-47-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/4632-48-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download