metasploit | 0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4

General

Target

0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe
Size

154KB
MD5

cdeafc110e35d40b942544d4ac1bb80e
SHA1

c1279d10152a10fba6e93941878ece7c1ea44d73
SHA256

0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4
SHA512

abeb0409915abe7c96c3f6805f5d79131974bb337fca932c44c4c517b2ac2beb134edf5a8ca978437c4c403c12b1d4742b6e3884ac3ca727fe4f52d80983863e
SSDEEP

3072:XiPZmC4JF5PfEjnYfnPtZEx87tQsVaNaEb1z08R:XiPdUWY/PsxsQsVaNas

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 2 TTPs 8 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

Processes:

igfxnd86.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List	igfxnd86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile	igfxnd86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications	igfxnd86.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxnd86.exe = "C:\\Windows\\SysWOW64\\igfxnd86.exe:*:Enabled:Intel Networking Service"	igfxnd86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	igfxnd86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	igfxnd86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	igfxnd86.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxnd86.exe = "C:\\Windows\\SysWOW64\\igfxnd86.exe:*:Enabled:Intel Networking Service"	igfxnd86.exe

Executes dropped EXE 2 IoCs

Processes:

igfxnd86.exeigfxnd86.exe

pid process

4808 igfxnd86.exe
616 igfxnd86.exe

pid	process
4808	igfxnd86.exe
616	igfxnd86.exe

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4940-133-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral2/memory/4940-135-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral2/memory/4940-136-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral2/memory/4940-137-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/616-147-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral2/memory/616-148-0x0000000000400000-0x000000000044C000-memory.dmp	upx

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:

0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

igfxnd86.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	igfxnd86.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Intel Networking Service = "C:\\Windows\\SysWOW64\\igfxnd86.exe"	igfxnd86.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:

0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exeigfxnd86.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	igfxnd86.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	igfxnd86.exe

Drops file in System32 directory 4 IoCs

Processes:

0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exeigfxnd86.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\	0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe
File opened for modification	C:\Windows\SysWOW64\igfxnd86.exe	0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe
File created	C:\Windows\SysWOW64\igfxnd86.exe	0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe
File opened for modification	C:\Windows\SysWOW64\	igfxnd86.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exeigfxnd86.exe

description	pid	process	target process
PID 3968 set thread context of 4940	3968	0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe	0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe
PID 4808 set thread context of 616	4808	igfxnd86.exe	igfxnd86.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

Processes:

0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exeigfxnd86.exe

pid	process
4940	0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe
4940	0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe
4940	0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe
4940	0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe
616	igfxnd86.exe
616	igfxnd86.exe
616	igfxnd86.exe
616	igfxnd86.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe

pid process

3968 0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe

pid	process
3968	0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exeigfxnd86.exeigfxnd86.exe

description	pid	process	target process
PID 3968 wrote to memory of 4940	3968	0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe	0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe
PID 3968 wrote to memory of 4940	3968	0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe	0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe
PID 3968 wrote to memory of 4940	3968	0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe	0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe
PID 3968 wrote to memory of 4940	3968	0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe	0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe
PID 3968 wrote to memory of 4940	3968	0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe	0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe
PID 3968 wrote to memory of 4940	3968	0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe	0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe
PID 3968 wrote to memory of 4940	3968	0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe	0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe
PID 4940 wrote to memory of 4808	4940	0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe	igfxnd86.exe
PID 4940 wrote to memory of 4808	4940	0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe	igfxnd86.exe
PID 4940 wrote to memory of 4808	4940	0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe	igfxnd86.exe
PID 4808 wrote to memory of 616	4808	igfxnd86.exe	igfxnd86.exe
PID 4808 wrote to memory of 616	4808	igfxnd86.exe	igfxnd86.exe
PID 4808 wrote to memory of 616	4808	igfxnd86.exe	igfxnd86.exe
PID 4808 wrote to memory of 616	4808	igfxnd86.exe	igfxnd86.exe
PID 4808 wrote to memory of 616	4808	igfxnd86.exe	igfxnd86.exe
PID 4808 wrote to memory of 616	4808	igfxnd86.exe	igfxnd86.exe
PID 4808 wrote to memory of 616	4808	igfxnd86.exe	igfxnd86.exe
PID 616 wrote to memory of 2576	616	igfxnd86.exe	Explorer.EXE
PID 616 wrote to memory of 2576	616	igfxnd86.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:2576

C:\Users\Admin\AppData\Local\Temp\0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe
"C:\Users\Admin\AppData\Local\Temp\0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3968

C:\Users\Admin\AppData\Local\Temp\0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.exe
"C:\Users\Admin\AppData\Local\Temp\0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4.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:4940

C:\Windows\SysWOW64\igfxnd86.exe
"C:\Windows\SysWOW64\igfxnd86.exe" C:\Users\Admin\AppData\Local\Temp\0757C8~1.EXE
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4808

C:\Windows\SysWOW64\igfxnd86.exe
"C:\Windows\SysWOW64\igfxnd86.exe" C:\Users\Admin\AppData\Local\Temp\0757C8~1.EXE
5⤵
- Modifies firewall policy service
- 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:616

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\igfxnd86.exe

Filesize
154KB

MD5
cdeafc110e35d40b942544d4ac1bb80e

SHA1
c1279d10152a10fba6e93941878ece7c1ea44d73

SHA256
0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4

SHA512
abeb0409915abe7c96c3f6805f5d79131974bb337fca932c44c4c517b2ac2beb134edf5a8ca978437c4c403c12b1d4742b6e3884ac3ca727fe4f52d80983863e

Download Submit
C:\Windows\SysWOW64\igfxnd86.exe

Filesize
154KB

MD5
cdeafc110e35d40b942544d4ac1bb80e

SHA1
c1279d10152a10fba6e93941878ece7c1ea44d73

SHA256
0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4

SHA512
abeb0409915abe7c96c3f6805f5d79131974bb337fca932c44c4c517b2ac2beb134edf5a8ca978437c4c403c12b1d4742b6e3884ac3ca727fe4f52d80983863e

Download Submit
C:\Windows\SysWOW64\igfxnd86.exe

Filesize
154KB

MD5
cdeafc110e35d40b942544d4ac1bb80e

SHA1
c1279d10152a10fba6e93941878ece7c1ea44d73

SHA256
0757c824f7cb76a618743bcff7218709ff0ec38192dc21b38e6bba97fc8537b4

SHA512
abeb0409915abe7c96c3f6805f5d79131974bb337fca932c44c4c517b2ac2beb134edf5a8ca978437c4c403c12b1d4742b6e3884ac3ca727fe4f52d80983863e

Download Submit
memory/616-141-0x0000000000000000-mapping.dmp

Download
memory/616-147-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/616-148-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4808-138-0x0000000000000000-mapping.dmp

Download
memory/4940-132-0x0000000000000000-mapping.dmp

Download
memory/4940-133-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4940-135-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4940-136-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4940-137-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads