metasploit | b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af

General

Target

b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exe
Size

211KB
MD5

c41310567c2835814bc084647140159c
SHA1

ec167b6cd3249362d0fbef1041b56d83dc2dd91d
SHA256

b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af
SHA512

aa92f4ea61792a35ecba88309073742610094bd7a6ba3d5566ce911c0573cb9082410bedaffecaf0f657fe3755460c227bdcebb61496520e007cd17192b04264
SSDEEP

3072:W2WnGpHvRREuggPJiS/53J58HpmdqHOJVwLEN9soh6YdQYnb+qO/S9Gh8X7oFKQ8:+wpKJgcpduJQEvzdzKj47oFKQ8

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 4 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

Processes:

igfxdc86.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	igfxdc86.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxdc86.exe = "C:\\Windows\\SysWOW64\\igfxdc86.exe:*:Enabled:Intel Data Config"	igfxdc86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List	igfxdc86.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxdc86.exe = "C:\\Windows\\SysWOW64\\igfxdc86.exe:*:Enabled:Intel Data Config"	igfxdc86.exe

Executes dropped EXE 2 IoCs

Processes:

igfxdc86.exeigfxdc86.exe

pid process

904 igfxdc86.exe
1352 igfxdc86.exe

pid	process
904	igfxdc86.exe
1352	igfxdc86.exe

UPX packed file 10 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/948-56-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/948-59-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/948-58-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/948-62-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/948-63-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/948-64-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/948-65-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/1352-82-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/948-83-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/1352-84-0x0000000000400000-0x000000000044C000-memory.dmp	upx

Deletes itself 1 IoCs

Processes:

igfxdc86.exe

pid process

1352 igfxdc86.exe

pid	process
1352	igfxdc86.exe

Loads dropped DLL 2 IoCs

Processes:

b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exe

pid	process
948	b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exe
948	b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

igfxdc86.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	igfxdc86.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Intel Data Config = "C:\\Windows\\SysWOW64\\igfxdc86.exe"	igfxdc86.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:

igfxdc86.exeb189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	igfxdc86.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	igfxdc86.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exe

Drops file in System32 directory 4 IoCs

Processes:

b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exeigfxdc86.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\	b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exe
File opened for modification	C:\Windows\SysWOW64\igfxdc86.exe	b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exe
File created	C:\Windows\SysWOW64\igfxdc86.exe	b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exe
File opened for modification	C:\Windows\SysWOW64\	igfxdc86.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exeigfxdc86.exe

description	pid	process	target process
PID 992 set thread context of 948	992	b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exe	b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exe
PID 904 set thread context of 1352	904	igfxdc86.exe	igfxdc86.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exeigfxdc86.exe

pid	process
948	b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exe
948	b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exe
1352	igfxdc86.exe
1352	igfxdc86.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exeb189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exeigfxdc86.exeigfxdc86.exe

description	pid	process	target process
PID 992 wrote to memory of 948	992	b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exe	b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exe
PID 992 wrote to memory of 948	992	b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exe	b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exe
PID 992 wrote to memory of 948	992	b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exe	b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exe
PID 992 wrote to memory of 948	992	b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exe	b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exe
PID 992 wrote to memory of 948	992	b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exe	b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exe
PID 992 wrote to memory of 948	992	b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exe	b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exe
PID 992 wrote to memory of 948	992	b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exe	b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exe
PID 948 wrote to memory of 904	948	b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exe	igfxdc86.exe
PID 948 wrote to memory of 904	948	b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exe	igfxdc86.exe
PID 948 wrote to memory of 904	948	b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exe	igfxdc86.exe
PID 948 wrote to memory of 904	948	b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exe	igfxdc86.exe
PID 904 wrote to memory of 1352	904	igfxdc86.exe	igfxdc86.exe
PID 904 wrote to memory of 1352	904	igfxdc86.exe	igfxdc86.exe
PID 904 wrote to memory of 1352	904	igfxdc86.exe	igfxdc86.exe
PID 904 wrote to memory of 1352	904	igfxdc86.exe	igfxdc86.exe
PID 904 wrote to memory of 1352	904	igfxdc86.exe	igfxdc86.exe
PID 904 wrote to memory of 1352	904	igfxdc86.exe	igfxdc86.exe
PID 904 wrote to memory of 1352	904	igfxdc86.exe	igfxdc86.exe
PID 1352 wrote to memory of 1432	1352	igfxdc86.exe	Explorer.EXE
PID 1352 wrote to memory of 1432	1352	igfxdc86.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1432

C:\Users\Admin\AppData\Local\Temp\b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exe
"C:\Users\Admin\AppData\Local\Temp\b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:992

C:\Users\Admin\AppData\Local\Temp\b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exe
"C:\Users\Admin\AppData\Local\Temp\b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af.exe"
3⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:948

C:\Windows\SysWOW64\igfxdc86.exe
"C:\Windows\SysWOW64\igfxdc86.exe" C:\Users\Admin\AppData\Local\Temp\B18924~1.EXE
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:904

C:\Windows\SysWOW64\igfxdc86.exe
"C:\Windows\SysWOW64\igfxdc86.exe" C:\Users\Admin\AppData\Local\Temp\B18924~1.EXE
5⤵
- Modifies firewall policy service
- Executes dropped EXE
- Deletes itself
- 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:1352

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

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\igfxdc86.exe

Filesize
211KB

MD5
c41310567c2835814bc084647140159c

SHA1
ec167b6cd3249362d0fbef1041b56d83dc2dd91d

SHA256
b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af

SHA512
aa92f4ea61792a35ecba88309073742610094bd7a6ba3d5566ce911c0573cb9082410bedaffecaf0f657fe3755460c227bdcebb61496520e007cd17192b04264

Download Submit
C:\Windows\SysWOW64\igfxdc86.exe

Filesize
211KB

MD5
c41310567c2835814bc084647140159c

SHA1
ec167b6cd3249362d0fbef1041b56d83dc2dd91d

SHA256
b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af

SHA512
aa92f4ea61792a35ecba88309073742610094bd7a6ba3d5566ce911c0573cb9082410bedaffecaf0f657fe3755460c227bdcebb61496520e007cd17192b04264

Download Submit
C:\Windows\SysWOW64\igfxdc86.exe

Filesize
211KB

MD5
c41310567c2835814bc084647140159c

SHA1
ec167b6cd3249362d0fbef1041b56d83dc2dd91d

SHA256
b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af

SHA512
aa92f4ea61792a35ecba88309073742610094bd7a6ba3d5566ce911c0573cb9082410bedaffecaf0f657fe3755460c227bdcebb61496520e007cd17192b04264

Download Submit
\Windows\SysWOW64\igfxdc86.exe

Filesize
211KB

MD5
c41310567c2835814bc084647140159c

SHA1
ec167b6cd3249362d0fbef1041b56d83dc2dd91d

SHA256
b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af

SHA512
aa92f4ea61792a35ecba88309073742610094bd7a6ba3d5566ce911c0573cb9082410bedaffecaf0f657fe3755460c227bdcebb61496520e007cd17192b04264

Download Submit
\Windows\SysWOW64\igfxdc86.exe

Filesize
211KB

MD5
c41310567c2835814bc084647140159c

SHA1
ec167b6cd3249362d0fbef1041b56d83dc2dd91d

SHA256
b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af

SHA512
aa92f4ea61792a35ecba88309073742610094bd7a6ba3d5566ce911c0573cb9082410bedaffecaf0f657fe3755460c227bdcebb61496520e007cd17192b04264

Download Submit
memory/904-68-0x0000000000000000-mapping.dmp

Download
memory/948-64-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/948-59-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/948-58-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/948-65-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/948-54-0x0000000000000000-mapping.dmp

Download
memory/948-62-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/948-61-0x0000000075DA1000-0x0000000075DA3000-memory.dmp

Filesize
8KB

Download
memory/948-63-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/948-83-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/948-56-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/948-55-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1352-82-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1352-71-0x0000000000000000-mapping.dmp

Download
memory/1352-84-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1432-85-0x00000000021E0000-0x00000000021FE000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads