metasploit | f4589c2261a234402da91b07356283abfdac7d9c751d8bbd629528f2f9f2278a

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 09:16

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1abc024a550255457bb292b887ae31ae_JaffaCakes118.exe
Size

167KB
MD5

1abc024a550255457bb292b887ae31ae
SHA1

656a0e9e26b891ca879117cc26b80353ae555a10
SHA256

f4589c2261a234402da91b07356283abfdac7d9c751d8bbd629528f2f9f2278a
SHA512

236cccb4f18aa39e15e537380e2d7547358c7963ea553a16c0248fef0a28636e7082caf95c2cc44b588ef3058910b7a8b5c564f04ee9276459e21427e618b943
SSDEEP

3072:HbarHa7650JGtP5rahBouIMceuutFbG3p92smfbSsi8VJwo:Hur6FJGx5ryBo9MttIeDO8VJ

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:

igfxcp86.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	igfxcp86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	igfxcp86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	igfxcp86.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxcp86.exe = "C:\\Windows\\SysWOW64\\igfxcp86.exe:*:Enabled:Intel System Monitor"	igfxcp86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List	igfxcp86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile	igfxcp86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications	igfxcp86.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxcp86.exe = "C:\\Windows\\SysWOW64\\igfxcp86.exe:*:Enabled:Intel System Monitor"	igfxcp86.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:

1abc024a550255457bb292b887ae31ae_JaffaCakes118.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation 1abc024a550255457bb292b887ae31ae_JaffaCakes118.exe
Deletes itself 1 IoCs

Processes:

igfxcp86.exe

pid process

824 igfxcp86.exe
Executes dropped EXE 2 IoCs

Processes:

igfxcp86.exeigfxcp86.exe

pid process

1736 igfxcp86.exe
824 igfxcp86.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation	1abc024a550255457bb292b887ae31ae_JaffaCakes118.exe

pid	process
824	igfxcp86.exe

pid	process
1736	igfxcp86.exe
824	igfxcp86.exe

UPX packed file 9 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/776-0-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/776-2-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/776-3-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/776-4-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/824-42-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/776-44-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/824-46-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/824-47-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/824-48-0x0000000000400000-0x000000000044B000-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:

igfxcp86.exe

description ioc process

Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Intel System Monitor = "C:\\Windows\\SysWOW64\\igfxcp86.exe" igfxcp86.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Intel System Monitor = "C:\\Windows\\SysWOW64\\igfxcp86.exe"	igfxcp86.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:

1abc024a550255457bb292b887ae31ae_JaffaCakes118.exeigfxcp86.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	1abc024a550255457bb292b887ae31ae_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	1abc024a550255457bb292b887ae31ae_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	igfxcp86.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	igfxcp86.exe

Drops file in System32 directory 4 IoCs

Processes:

1abc024a550255457bb292b887ae31ae_JaffaCakes118.exeigfxcp86.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\	1abc024a550255457bb292b887ae31ae_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\igfxcp86.exe	1abc024a550255457bb292b887ae31ae_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\igfxcp86.exe	1abc024a550255457bb292b887ae31ae_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\	igfxcp86.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

1abc024a550255457bb292b887ae31ae_JaffaCakes118.exeigfxcp86.exe

description	pid	process	target process
PID 1840 set thread context of 776	1840	1abc024a550255457bb292b887ae31ae_JaffaCakes118.exe	1abc024a550255457bb292b887ae31ae_JaffaCakes118.exe
PID 1736 set thread context of 824	1736	igfxcp86.exe	igfxcp86.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:

1abc024a550255457bb292b887ae31ae_JaffaCakes118.exe

description ioc process

Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ 1abc024a550255457bb292b887ae31ae_JaffaCakes118.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	1abc024a550255457bb292b887ae31ae_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

1abc024a550255457bb292b887ae31ae_JaffaCakes118.exeigfxcp86.exe

pid	process
776	1abc024a550255457bb292b887ae31ae_JaffaCakes118.exe
776	1abc024a550255457bb292b887ae31ae_JaffaCakes118.exe
776	1abc024a550255457bb292b887ae31ae_JaffaCakes118.exe
776	1abc024a550255457bb292b887ae31ae_JaffaCakes118.exe
824	igfxcp86.exe
824	igfxcp86.exe
824	igfxcp86.exe
824	igfxcp86.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

1abc024a550255457bb292b887ae31ae_JaffaCakes118.exe1abc024a550255457bb292b887ae31ae_JaffaCakes118.exeigfxcp86.exeigfxcp86.exe

description	pid	process	target process
PID 1840 wrote to memory of 776	1840	1abc024a550255457bb292b887ae31ae_JaffaCakes118.exe	1abc024a550255457bb292b887ae31ae_JaffaCakes118.exe
PID 1840 wrote to memory of 776	1840	1abc024a550255457bb292b887ae31ae_JaffaCakes118.exe	1abc024a550255457bb292b887ae31ae_JaffaCakes118.exe
PID 1840 wrote to memory of 776	1840	1abc024a550255457bb292b887ae31ae_JaffaCakes118.exe	1abc024a550255457bb292b887ae31ae_JaffaCakes118.exe
PID 1840 wrote to memory of 776	1840	1abc024a550255457bb292b887ae31ae_JaffaCakes118.exe	1abc024a550255457bb292b887ae31ae_JaffaCakes118.exe
PID 1840 wrote to memory of 776	1840	1abc024a550255457bb292b887ae31ae_JaffaCakes118.exe	1abc024a550255457bb292b887ae31ae_JaffaCakes118.exe
PID 1840 wrote to memory of 776	1840	1abc024a550255457bb292b887ae31ae_JaffaCakes118.exe	1abc024a550255457bb292b887ae31ae_JaffaCakes118.exe
PID 1840 wrote to memory of 776	1840	1abc024a550255457bb292b887ae31ae_JaffaCakes118.exe	1abc024a550255457bb292b887ae31ae_JaffaCakes118.exe
PID 776 wrote to memory of 1736	776	1abc024a550255457bb292b887ae31ae_JaffaCakes118.exe	igfxcp86.exe
PID 776 wrote to memory of 1736	776	1abc024a550255457bb292b887ae31ae_JaffaCakes118.exe	igfxcp86.exe
PID 776 wrote to memory of 1736	776	1abc024a550255457bb292b887ae31ae_JaffaCakes118.exe	igfxcp86.exe
PID 1736 wrote to memory of 824	1736	igfxcp86.exe	igfxcp86.exe
PID 1736 wrote to memory of 824	1736	igfxcp86.exe	igfxcp86.exe
PID 1736 wrote to memory of 824	1736	igfxcp86.exe	igfxcp86.exe
PID 1736 wrote to memory of 824	1736	igfxcp86.exe	igfxcp86.exe
PID 1736 wrote to memory of 824	1736	igfxcp86.exe	igfxcp86.exe
PID 1736 wrote to memory of 824	1736	igfxcp86.exe	igfxcp86.exe
PID 1736 wrote to memory of 824	1736	igfxcp86.exe	igfxcp86.exe
PID 824 wrote to memory of 3632	824	igfxcp86.exe	Explorer.EXE
PID 824 wrote to memory of 3632	824	igfxcp86.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3632

C:\Users\Admin\AppData\Local\Temp\1abc024a550255457bb292b887ae31ae_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1abc024a550255457bb292b887ae31ae_JaffaCakes118.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1840

C:\Users\Admin\AppData\Local\Temp\1abc024a550255457bb292b887ae31ae_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1abc024a550255457bb292b887ae31ae_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:776

C:\Windows\SysWOW64\igfxcp86.exe
"C:\Windows\SysWOW64\igfxcp86.exe" C:\Users\Admin\AppData\Local\Temp\1ABC02~1.EXE
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1736

C:\Windows\SysWOW64\igfxcp86.exe
"C:\Windows\SysWOW64\igfxcp86.exe" C:\Users\Admin\AppData\Local\Temp\1ABC02~1.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:824

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\SysWOW64\igfxcp86.exe
Filesize
167KB

MD5
1abc024a550255457bb292b887ae31ae

SHA1
656a0e9e26b891ca879117cc26b80353ae555a10

SHA256
f4589c2261a234402da91b07356283abfdac7d9c751d8bbd629528f2f9f2278a

SHA512
236cccb4f18aa39e15e537380e2d7547358c7963ea553a16c0248fef0a28636e7082caf95c2cc44b588ef3058910b7a8b5c564f04ee9276459e21427e618b943

Download Submit
memory/776-0-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/776-2-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/776-3-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/776-4-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/776-44-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/824-42-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/824-46-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/824-47-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/824-48-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download