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 4 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

Processes:

igfxps64.exe

description	ioc	process
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
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

Executes dropped EXE 2 IoCs

Processes:

igfxps64.exeigfxps64.exe

pid process

564 igfxps64.exe
1916 igfxps64.exe

pid	process
564	igfxps64.exe
1916	igfxps64.exe

UPX packed file 14 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2020-55-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral1/memory/2020-57-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral1/memory/2020-58-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral1/memory/2020-60-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral1/memory/2020-64-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral1/memory/2020-65-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral1/memory/2020-66-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral1/memory/2020-67-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral1/memory/2020-68-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral1/memory/2020-73-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral1/memory/1916-86-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral1/memory/1916-87-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral1/memory/1916-88-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral1/memory/1916-89-0x0000000000400000-0x0000000000466000-memory.dmp	upx

Deletes itself 1 IoCs

Processes:

igfxps64.exe

pid process

1916 igfxps64.exe

pid	process
1916	igfxps64.exe

Loads dropped DLL 2 IoCs

Processes:

1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe

pid	process
2020	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe
2020	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:

igfxps64.exe1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe

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

Suspicious use of SetThreadContext 2 IoCs

Processes:

1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exeigfxps64.exe

description	pid	process	target process
PID 1736 set thread context of 2020	1736	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe
PID 564 set thread context of 1916	564	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

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exeigfxps64.exe

pid	process
2020	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe
2020	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe
1916	igfxps64.exe
1916	igfxps64.exe
1916	igfxps64.exe
1916	igfxps64.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exeigfxps64.exeigfxps64.exe

description	pid	process	target process
PID 1736 wrote to memory of 2020	1736	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe
PID 1736 wrote to memory of 2020	1736	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe
PID 1736 wrote to memory of 2020	1736	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe
PID 1736 wrote to memory of 2020	1736	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe
PID 1736 wrote to memory of 2020	1736	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe
PID 1736 wrote to memory of 2020	1736	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe
PID 1736 wrote to memory of 2020	1736	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe
PID 1736 wrote to memory of 2020	1736	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe
PID 2020 wrote to memory of 564	2020	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe	igfxps64.exe
PID 2020 wrote to memory of 564	2020	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe	igfxps64.exe
PID 2020 wrote to memory of 564	2020	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe	igfxps64.exe
PID 2020 wrote to memory of 564	2020	1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe	igfxps64.exe
PID 564 wrote to memory of 1916	564	igfxps64.exe	igfxps64.exe
PID 564 wrote to memory of 1916	564	igfxps64.exe	igfxps64.exe
PID 564 wrote to memory of 1916	564	igfxps64.exe	igfxps64.exe
PID 564 wrote to memory of 1916	564	igfxps64.exe	igfxps64.exe
PID 564 wrote to memory of 1916	564	igfxps64.exe	igfxps64.exe
PID 564 wrote to memory of 1916	564	igfxps64.exe	igfxps64.exe
PID 564 wrote to memory of 1916	564	igfxps64.exe	igfxps64.exe
PID 564 wrote to memory of 1916	564	igfxps64.exe	igfxps64.exe
PID 1916 wrote to memory of 1376	1916	igfxps64.exe	Explorer.EXE
PID 1916 wrote to memory of 1376	1916	igfxps64.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1376

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:1736

C:\Users\Admin\AppData\Local\Temp\1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe
"C:\Users\Admin\AppData\Local\Temp\1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26.exe"
3⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2020

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:564

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
- 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:1916

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

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

2

T1082

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
\Windows\SysWOW64\igfxps64.exe
Filesize
262KB

MD5
fb587d7566a6948d5aa91f6ce3c02fe8

SHA1
829651bca7d2f28b2cad79050ffc3154eec53082

SHA256
1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26

SHA512
829d5151c5a230efbfeb30441143db3b8e6933ec910630b5d2cf7ba84de3a92249b63c34ade2c06cff2a0615bca0080040bd69c4c994cfb47290bc4f6f2e553b

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

MD5
fb587d7566a6948d5aa91f6ce3c02fe8

SHA1
829651bca7d2f28b2cad79050ffc3154eec53082

SHA256
1d3d5220f170b8e75690da0eb9a92bb02d1f84d6599b6e8ec181a0b3dd8bff26

SHA512
829d5151c5a230efbfeb30441143db3b8e6933ec910630b5d2cf7ba84de3a92249b63c34ade2c06cff2a0615bca0080040bd69c4c994cfb47290bc4f6f2e553b

Download Submit
memory/564-71-0x0000000000000000-mapping.dmp

Download
memory/1376-90-0x00000000025B0000-0x00000000025CE000-memory.dmp

Filesize
120KB

Download
memory/1916-82-0x0000000000451950-mapping.dmp

Download
memory/1916-86-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1916-89-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1916-88-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1916-87-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2020-64-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2020-63-0x0000000076411000-0x0000000076413000-memory.dmp

Filesize
8KB

Download
memory/2020-61-0x0000000000451950-mapping.dmp

Download
memory/2020-60-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2020-73-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2020-58-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2020-54-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2020-57-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2020-65-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2020-68-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2020-67-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2020-66-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2020-55-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads