metasploit | 1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26

General

Target

1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe
Size

262KB
MD5

fb587d7566a6948d5aa91f6ce3c02fe8
SHA1

829651bca7d2f28b2cad79050ffc3154eec53082
SHA256

1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26
SHA512

829d5151c5a230efbfeb30441143db3b8e6933ec910630b5d2cf7ba84de3a92249b63c34ade2c06cff2a0615bca0080040bd69c4c994cfb47290bc4f6f2e553b
SSDEEP

6144:m25j2GUiafXga6kEwMBJpE6NEMFkLOVDS5+7F:m25y/fswMBJq1WBVDbF

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:

igfxps64.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications	igfxps64.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxps64.exe = "C:\\Windows\\SysWOW64\\igfxps64.exe:*:Enabled:Intel Software Manager"	igfxps64.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	igfxps64.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	igfxps64.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	igfxps64.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxps64.exe = "C:\\Windows\\SysWOW64\\igfxps64.exe:*:Enabled:Intel Software Manager"	igfxps64.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List	igfxps64.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile	igfxps64.exe

Executes dropped EXE 2 IoCs

Processes:

igfxps64.exeigfxps64.exe

pid process

532 igfxps64.exe
2192 igfxps64.exe

pid	process
532	igfxps64.exe
2192	igfxps64.exe

UPX packed file 10 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2728-133-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral2/memory/2728-135-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral2/memory/2728-136-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral2/memory/2728-137-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral2/memory/2728-138-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral2/memory/2728-142-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral2/memory/2192-147-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral2/memory/2192-148-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral2/memory/2192-149-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral2/memory/2192-150-0x0000000000400000-0x0000000000466000-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:

1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

igfxps64.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	igfxps64.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Intel Software Manager = "C:\\Windows\\SysWOW64\\igfxps64.exe"	igfxps64.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:

1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exeigfxps64.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	igfxps64.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	igfxps64.exe

Drops file in System32 directory 5 IoCs

Processes:

1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exeigfxps64.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe
File opened for modification	C:\Windows\SysWOW64\igfxps64.exe	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe
File created	C:\Windows\SysWOW64\igfxps64.exe	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe
File opened for modification	C:\Windows\SysWOW64\	igfxps64.exe
File opened for modification	C:\Windows\SysWOW64\igfxps64.exe	igfxps64.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exeigfxps64.exe

description	pid	process	target process
PID 4648 set thread context of 2728	4648	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe
PID 532 set thread context of 2192	532	igfxps64.exe	igfxps64.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:

1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exeigfxps64.exe

pid	process
2728	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe
2728	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe
2728	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe
2728	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe
2192	igfxps64.exe
2192	igfxps64.exe
2192	igfxps64.exe
2192	igfxps64.exe
2192	igfxps64.exe
2192	igfxps64.exe
2192	igfxps64.exe
2192	igfxps64.exe
2192	igfxps64.exe
2192	igfxps64.exe
2192	igfxps64.exe
2192	igfxps64.exe
2192	igfxps64.exe
2192	igfxps64.exe
2192	igfxps64.exe
2192	igfxps64.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exeigfxps64.exeigfxps64.exe

description	pid	process	target process
PID 4648 wrote to memory of 2728	4648	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe
PID 4648 wrote to memory of 2728	4648	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe
PID 4648 wrote to memory of 2728	4648	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe
PID 4648 wrote to memory of 2728	4648	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe
PID 4648 wrote to memory of 2728	4648	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe
PID 4648 wrote to memory of 2728	4648	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe
PID 4648 wrote to memory of 2728	4648	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe
PID 4648 wrote to memory of 2728	4648	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe
PID 2728 wrote to memory of 532	2728	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe	igfxps64.exe
PID 2728 wrote to memory of 532	2728	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe	igfxps64.exe
PID 2728 wrote to memory of 532	2728	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe	igfxps64.exe
PID 532 wrote to memory of 2192	532	igfxps64.exe	igfxps64.exe
PID 532 wrote to memory of 2192	532	igfxps64.exe	igfxps64.exe
PID 532 wrote to memory of 2192	532	igfxps64.exe	igfxps64.exe
PID 532 wrote to memory of 2192	532	igfxps64.exe	igfxps64.exe
PID 532 wrote to memory of 2192	532	igfxps64.exe	igfxps64.exe
PID 532 wrote to memory of 2192	532	igfxps64.exe	igfxps64.exe
PID 532 wrote to memory of 2192	532	igfxps64.exe	igfxps64.exe
PID 532 wrote to memory of 2192	532	igfxps64.exe	igfxps64.exe
PID 2192 wrote to memory of 2556	2192	igfxps64.exe	Explorer.EXE
PID 2192 wrote to memory of 2556	2192	igfxps64.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:2556

C:\Users\Admin\AppData\Local\Temp\1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe
"C:\Users\Admin\AppData\Local\Temp\1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4648

C:\Users\Admin\AppData\Local\Temp\1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe
"C:\Users\Admin\AppData\Local\Temp\1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.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:2728

C:\Windows\SysWOW64\igfxps64.exe
"C:\Windows\SysWOW64\igfxps64.exe" C:\Users\Admin\AppData\Local\Temp\1D3D52~1.EXE
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:532

C:\Windows\SysWOW64\igfxps64.exe
"C:\Windows\SysWOW64\igfxps64.exe" C:\Users\Admin\AppData\Local\Temp\1D3D52~1.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:2192

Network

MITRE ATT&CK Matrix ATT&CK 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

Query Registry

2

T1012

System Information Discovery

3

T1082

Peripheral Device Discovery

1

T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Windows\SysWOW64\igfxps64.exe
Filesize
262KB

MD5
fb587d7566a6948d5aa91f6ce3c02fe8

SHA1
829651bca7d2f28b2cad79050ffc3154eec53082

SHA256
1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26

SHA512
829d5151c5a230efbfeb30441143db3b8e6933ec910630b5d2cf7ba84de3a92249b63c34ade2c06cff2a0615bca0080040bd69c4c994cfb47290bc4f6f2e553b

Download Submit
C:\Windows\SysWOW64\igfxps64.exe
Filesize
262KB

MD5
fb587d7566a6948d5aa91f6ce3c02fe8

SHA1
829651bca7d2f28b2cad79050ffc3154eec53082

SHA256
1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26

SHA512
829d5151c5a230efbfeb30441143db3b8e6933ec910630b5d2cf7ba84de3a92249b63c34ade2c06cff2a0615bca0080040bd69c4c994cfb47290bc4f6f2e553b

Download Submit
C:\Windows\SysWOW64\igfxps64.exe
Filesize
262KB

MD5
fb587d7566a6948d5aa91f6ce3c02fe8

SHA1
829651bca7d2f28b2cad79050ffc3154eec53082

SHA256
1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26

SHA512
829d5151c5a230efbfeb30441143db3b8e6933ec910630b5d2cf7ba84de3a92249b63c34ade2c06cff2a0615bca0080040bd69c4c994cfb47290bc4f6f2e553b

Download Submit
memory/532-139-0x0000000000000000-mapping.dmp

Download
memory/2192-147-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2192-143-0x0000000000000000-mapping.dmp

Download
memory/2192-148-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2192-149-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2192-150-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2728-138-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2728-137-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2728-136-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2728-135-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2728-142-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2728-133-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2728-132-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads