metasploit | ae351ccad54afeca9a2ea17c8e535fc1998fe1878b13e896281ad0ee13ebc8ca

Analysis

max time kernel
148s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
01-07-2024 10:00

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General

Target

1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe
Size

219KB
MD5

1adc68a554fb4ea3404782333507c492
SHA1

ac942433d2e92627eacf84e6fb0c6033aa46b8ba
SHA256

ae351ccad54afeca9a2ea17c8e535fc1998fe1878b13e896281ad0ee13ebc8ca
SHA512

f52ef928b6e155307c1db2392456a671311ed0b224c3774a5d349744b7bc2a827cd1bc9be0565037788e80ddef9a24355edce18e274ca41a2517c7a662919328
SSDEEP

3072:kyyL6e5KJOUM8GXLimIVlLUrt6Y/IOMe36uFW3bVHymY/FIj5E2/EPcVKe:krWe8oiGqU/eL9UFIj5Z/EPc4e

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 4 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

Processes:

igfxcb86.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List	igfxcb86.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxcb86.exe = "C:\\Windows\\SysWOW64\\igfxcb86.exe:*:Enabled:Intel Display Daemon"	igfxcb86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	igfxcb86.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxcb86.exe = "C:\\Windows\\SysWOW64\\igfxcb86.exe:*:Enabled:Intel Display Daemon"	igfxcb86.exe

Deletes itself 1 IoCs

Processes:

igfxcb86.exe

pid process

2692 igfxcb86.exe
Executes dropped EXE 2 IoCs

Processes:

igfxcb86.exeigfxcb86.exe

pid process

1948 igfxcb86.exe
2692 igfxcb86.exe
Loads dropped DLL 3 IoCs

Processes:

1adc68a554fb4ea3404782333507c492_JaffaCakes118.exeigfxcb86.exe

pid process

2144 1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe
2144 1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe
1948 igfxcb86.exe

pid	process
2692	igfxcb86.exe

pid	process
1948	igfxcb86.exe
2692	igfxcb86.exe

pid	process
2144	1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe
2144	1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe
1948	igfxcb86.exe

UPX packed file 10 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2144-5-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/2144-4-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/2144-7-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/2144-8-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/2144-9-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/2144-10-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/2692-35-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral1/memory/2144-36-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/2692-38-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/2692-42-0x0000000000400000-0x000000000044B000-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:

igfxcb86.exe

description ioc process

Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Intel Display Daemon = "C:\\Windows\\SysWOW64\\igfxcb86.exe" igfxcb86.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Intel Display Daemon = "C:\\Windows\\SysWOW64\\igfxcb86.exe"	igfxcb86.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:

1adc68a554fb4ea3404782333507c492_JaffaCakes118.exeigfxcb86.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	igfxcb86.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	igfxcb86.exe

Drops file in System32 directory 4 IoCs

Processes:

1adc68a554fb4ea3404782333507c492_JaffaCakes118.exeigfxcb86.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\	1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\igfxcb86.exe	1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\igfxcb86.exe	1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\	igfxcb86.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

1adc68a554fb4ea3404782333507c492_JaffaCakes118.exeigfxcb86.exe

description	pid	process	target process
PID 2420 set thread context of 2144	2420	1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe	1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe
PID 1948 set thread context of 2692	1948	igfxcb86.exe	igfxcb86.exe

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

1adc68a554fb4ea3404782333507c492_JaffaCakes118.exeigfxcb86.exe

pid process

2144 1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe
2144 1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe
2692 igfxcb86.exe
2692 igfxcb86.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe

pid process

2420 1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe

pid	process
2144	1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe
2144	1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe
2692	igfxcb86.exe
2692	igfxcb86.exe

pid	process
2420	1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe1adc68a554fb4ea3404782333507c492_JaffaCakes118.exeigfxcb86.exeigfxcb86.exe

description	pid	process	target process
PID 2420 wrote to memory of 2144	2420	1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe	1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe
PID 2420 wrote to memory of 2144	2420	1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe	1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe
PID 2420 wrote to memory of 2144	2420	1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe	1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe
PID 2420 wrote to memory of 2144	2420	1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe	1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe
PID 2420 wrote to memory of 2144	2420	1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe	1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe
PID 2420 wrote to memory of 2144	2420	1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe	1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe
PID 2420 wrote to memory of 2144	2420	1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe	1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe
PID 2144 wrote to memory of 1948	2144	1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe	igfxcb86.exe
PID 2144 wrote to memory of 1948	2144	1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe	igfxcb86.exe
PID 2144 wrote to memory of 1948	2144	1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe	igfxcb86.exe
PID 2144 wrote to memory of 1948	2144	1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe	igfxcb86.exe
PID 1948 wrote to memory of 2692	1948	igfxcb86.exe	igfxcb86.exe
PID 1948 wrote to memory of 2692	1948	igfxcb86.exe	igfxcb86.exe
PID 1948 wrote to memory of 2692	1948	igfxcb86.exe	igfxcb86.exe
PID 1948 wrote to memory of 2692	1948	igfxcb86.exe	igfxcb86.exe
PID 1948 wrote to memory of 2692	1948	igfxcb86.exe	igfxcb86.exe
PID 1948 wrote to memory of 2692	1948	igfxcb86.exe	igfxcb86.exe
PID 1948 wrote to memory of 2692	1948	igfxcb86.exe	igfxcb86.exe
PID 2692 wrote to memory of 1212	2692	igfxcb86.exe	Explorer.EXE
PID 2692 wrote to memory of 1212	2692	igfxcb86.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212

C:\Users\Admin\AppData\Local\Temp\1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2420

C:\Users\Admin\AppData\Local\Temp\1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1adc68a554fb4ea3404782333507c492_JaffaCakes118.exe"
3⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2144

C:\Windows\SysWOW64\igfxcb86.exe
"C:\Windows\SysWOW64\igfxcb86.exe" C:\Users\Admin\AppData\Local\Temp\1ADC68~1.EXE
4⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1948

C:\Windows\SysWOW64\igfxcb86.exe
"C:\Windows\SysWOW64\igfxcb86.exe" C:\Users\Admin\AppData\Local\Temp\1ADC68~1.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:2692

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads

\Windows\SysWOW64\igfxcb86.exe
Filesize
219KB

MD5
1adc68a554fb4ea3404782333507c492

SHA1
ac942433d2e92627eacf84e6fb0c6033aa46b8ba

SHA256
ae351ccad54afeca9a2ea17c8e535fc1998fe1878b13e896281ad0ee13ebc8ca

SHA512
f52ef928b6e155307c1db2392456a671311ed0b224c3774a5d349744b7bc2a827cd1bc9be0565037788e80ddef9a24355edce18e274ca41a2517c7a662919328

Download Submit
memory/1212-39-0x0000000002E00000-0x0000000002E1E000-memory.dmp

Filesize
120KB

Download
memory/1212-41-0x0000000002E20000-0x0000000002E21000-memory.dmp

Filesize
4KB

Download
memory/2144-9-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2144-7-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2144-8-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2144-1-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2144-10-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2144-2-0x0000000000431000-0x000000000044A000-memory.dmp

Filesize
100KB

Download
memory/2144-36-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2144-4-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2144-5-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2692-35-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2692-38-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2692-42-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download