metasploit | 32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29

General

Target

32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exe
Size

212KB
MD5

742909bc1d90ffce920ac50049133cfd
SHA1

1204c2640631f3997d935c706420059f246304f9
SHA256

32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29
SHA512

4557aca727a54fc33a04066ee828123c39740bc3498764c40f0405193461a8ea2ce76b693ce33e8f8569121c154d297c9aee1f6822647dd023aa0cc81eea9e37
SSDEEP

3072:4OqElnKetCj6omkCgXeXxhUlYyEjyM1BgMHm0bQUSFBbc1z+N6fHKM5nmv:FlnD1oWgqxhx3ngMbxSE1zawmv

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:

igfxdh86.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	igfxdh86.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxdh86.exe = "C:\\Windows\\SysWOW64\\igfxdh86.exe:*:Enabled:Intel Device Host"	igfxdh86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List	igfxdh86.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxdh86.exe = "C:\\Windows\\SysWOW64\\igfxdh86.exe:*:Enabled:Intel Device Host"	igfxdh86.exe

Executes dropped EXE 2 IoCs

Processes:

igfxdh86.exeigfxdh86.exe

pid process

688 igfxdh86.exe
1496 igfxdh86.exe

pid	process
688	igfxdh86.exe
1496	igfxdh86.exe

UPX packed file 10 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/944-56-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/944-58-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/944-60-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/944-65-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/944-66-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/944-67-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/944-68-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/944-86-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/1496-87-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/1496-88-0x0000000000400000-0x000000000044B000-memory.dmp	upx

Deletes itself 1 IoCs

Processes:

igfxdh86.exe

pid process

1496 igfxdh86.exe

pid	process
1496	igfxdh86.exe

Loads dropped DLL 2 IoCs

Processes:

32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exe

pid	process
944	32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exe
944	32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

igfxdh86.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	igfxdh86.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Intel Device Host = "C:\\Windows\\SysWOW64\\igfxdh86.exe"	igfxdh86.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:

32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exeigfxdh86.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	igfxdh86.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	igfxdh86.exe

Drops file in System32 directory 4 IoCs

Processes:

32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exeigfxdh86.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\	32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exe
File opened for modification	C:\Windows\SysWOW64\igfxdh86.exe	32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exe
File created	C:\Windows\SysWOW64\igfxdh86.exe	32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exe
File opened for modification	C:\Windows\SysWOW64\	igfxdh86.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exeigfxdh86.exe

description	pid	process	target process
PID 1700 set thread context of 944	1700	32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exe	32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exe
PID 688 set thread context of 1496	688	igfxdh86.exe	igfxdh86.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:

32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exeigfxdh86.exe

pid	process
944	32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exe
944	32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exe
1496	igfxdh86.exe
1496	igfxdh86.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exe32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exeigfxdh86.exeigfxdh86.exe

description	pid	process	target process
PID 1700 wrote to memory of 944	1700	32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exe	32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exe
PID 1700 wrote to memory of 944	1700	32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exe	32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exe
PID 1700 wrote to memory of 944	1700	32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exe	32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exe
PID 1700 wrote to memory of 944	1700	32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exe	32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exe
PID 1700 wrote to memory of 944	1700	32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exe	32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exe
PID 1700 wrote to memory of 944	1700	32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exe	32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exe
PID 1700 wrote to memory of 944	1700	32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exe	32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exe
PID 944 wrote to memory of 688	944	32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exe	igfxdh86.exe
PID 944 wrote to memory of 688	944	32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exe	igfxdh86.exe
PID 944 wrote to memory of 688	944	32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exe	igfxdh86.exe
PID 944 wrote to memory of 688	944	32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exe	igfxdh86.exe
PID 688 wrote to memory of 1496	688	igfxdh86.exe	igfxdh86.exe
PID 688 wrote to memory of 1496	688	igfxdh86.exe	igfxdh86.exe
PID 688 wrote to memory of 1496	688	igfxdh86.exe	igfxdh86.exe
PID 688 wrote to memory of 1496	688	igfxdh86.exe	igfxdh86.exe
PID 688 wrote to memory of 1496	688	igfxdh86.exe	igfxdh86.exe
PID 688 wrote to memory of 1496	688	igfxdh86.exe	igfxdh86.exe
PID 688 wrote to memory of 1496	688	igfxdh86.exe	igfxdh86.exe
PID 1496 wrote to memory of 1280	1496	igfxdh86.exe	Explorer.EXE
PID 1496 wrote to memory of 1280	1496	igfxdh86.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1280

C:\Users\Admin\AppData\Local\Temp\32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exe
"C:\Users\Admin\AppData\Local\Temp\32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1700

C:\Users\Admin\AppData\Local\Temp\32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exe
"C:\Users\Admin\AppData\Local\Temp\32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29.exe"
3⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:944

C:\Windows\SysWOW64\igfxdh86.exe
"C:\Windows\SysWOW64\igfxdh86.exe" C:\Users\Admin\AppData\Local\Temp\32FFCA~1.EXE
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:688

C:\Windows\SysWOW64\igfxdh86.exe
"C:\Windows\SysWOW64\igfxdh86.exe" C:\Users\Admin\AppData\Local\Temp\32FFCA~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:1496

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\igfxdh86.exe

Filesize
212KB

MD5
742909bc1d90ffce920ac50049133cfd

SHA1
1204c2640631f3997d935c706420059f246304f9

SHA256
32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29

SHA512
4557aca727a54fc33a04066ee828123c39740bc3498764c40f0405193461a8ea2ce76b693ce33e8f8569121c154d297c9aee1f6822647dd023aa0cc81eea9e37

Download Submit
C:\Windows\SysWOW64\igfxdh86.exe

Filesize
212KB

MD5
742909bc1d90ffce920ac50049133cfd

SHA1
1204c2640631f3997d935c706420059f246304f9

SHA256
32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29

SHA512
4557aca727a54fc33a04066ee828123c39740bc3498764c40f0405193461a8ea2ce76b693ce33e8f8569121c154d297c9aee1f6822647dd023aa0cc81eea9e37

Download Submit
C:\Windows\SysWOW64\igfxdh86.exe

Filesize
212KB

MD5
742909bc1d90ffce920ac50049133cfd

SHA1
1204c2640631f3997d935c706420059f246304f9

SHA256
32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29

SHA512
4557aca727a54fc33a04066ee828123c39740bc3498764c40f0405193461a8ea2ce76b693ce33e8f8569121c154d297c9aee1f6822647dd023aa0cc81eea9e37

Download Submit
\Windows\SysWOW64\igfxdh86.exe

Filesize
212KB

MD5
742909bc1d90ffce920ac50049133cfd

SHA1
1204c2640631f3997d935c706420059f246304f9

SHA256
32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29

SHA512
4557aca727a54fc33a04066ee828123c39740bc3498764c40f0405193461a8ea2ce76b693ce33e8f8569121c154d297c9aee1f6822647dd023aa0cc81eea9e37

Download Submit
\Windows\SysWOW64\igfxdh86.exe

Filesize
212KB

MD5
742909bc1d90ffce920ac50049133cfd

SHA1
1204c2640631f3997d935c706420059f246304f9

SHA256
32ffca822febf9799d9a1b162d7b6625eaec503d94f44c7a721be3581c29ba29

SHA512
4557aca727a54fc33a04066ee828123c39740bc3498764c40f0405193461a8ea2ce76b693ce33e8f8569121c154d297c9aee1f6822647dd023aa0cc81eea9e37

Download Submit
memory/688-81-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/688-71-0x0000000000000000-mapping.dmp

Download
memory/944-68-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/944-64-0x0000000074E41000-0x0000000074E43000-memory.dmp

Filesize
8KB

Download
memory/944-65-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/944-66-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/944-67-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/944-60-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/944-86-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/944-58-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/944-56-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/944-55-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/944-54-0x0000000000000000-mapping.dmp

Download
memory/1280-89-0x0000000002A50000-0x0000000002A6E000-memory.dmp

Filesize
120KB

Download
memory/1496-74-0x0000000000000000-mapping.dmp

Download
memory/1496-87-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1496-88-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1700-63-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/1700-61-0x0000000000220000-0x000000000025E000-memory.dmp

Filesize
248KB

Download
memory/1700-59-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads