metasploit | 1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62

General

Target

1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exe
Size

256KB
MD5

12023a8ddb8177fd4a55046624d83532
SHA1

745f4ea25ee5af413c81a35e56f9ae4c959a4821
SHA256

1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62
SHA512

02a5a6d7741b4d7c5e2dd3c253ea7447e846ee0a3a095baa5bbcdd22722177cbaf4ebd23802839c275cbb535b4deff31bd2137ff70f84b8b7b8960bc5f0d8cb8

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:

wmpdv86.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List	wmpdv86.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\wmpdv86.exe = "C:\\Windows\\SysWOW64\\wmpdv86.exe:*:Enabled:Windows Network Console"	wmpdv86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	wmpdv86.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\wmpdv86.exe = "C:\\Windows\\SysWOW64\\wmpdv86.exe:*:Enabled:Windows Network Console"	wmpdv86.exe

Executes dropped EXE 2 IoCs

Processes:

wmpdv86.exewmpdv86.exe

pid process

1996 wmpdv86.exe
1208 wmpdv86.exe

pid	process
1996	wmpdv86.exe
1208	wmpdv86.exe

UPX packed file 11 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/616-56-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/616-58-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/616-59-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/616-61-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/616-63-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/616-64-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/616-65-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/616-66-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/1208-83-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/616-84-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/1208-85-0x0000000000400000-0x000000000044C000-memory.dmp	upx

Deletes itself 1 IoCs

Processes:

wmpdv86.exe

pid process

1208 wmpdv86.exe

pid	process
1208	wmpdv86.exe

Loads dropped DLL 2 IoCs

Processes:

1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exe

pid	process
616	1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exe
616	1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

wmpdv86.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	wmpdv86.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Network Console = "C:\\Windows\\SysWOW64\\wmpdv86.exe"	wmpdv86.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:

1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exewmpdv86.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	wmpdv86.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	wmpdv86.exe

Drops file in System32 directory 4 IoCs

Processes:

wmpdv86.exe1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\	wmpdv86.exe
File opened for modification	C:\Windows\SysWOW64\	1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exe
File opened for modification	C:\Windows\SysWOW64\wmpdv86.exe	1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exe
File created	C:\Windows\SysWOW64\wmpdv86.exe	1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exewmpdv86.exe

description	pid	process	target process
PID 1704 set thread context of 616	1704	1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exe	1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exe
PID 1996 set thread context of 1208	1996	wmpdv86.exe	wmpdv86.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:

1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exewmpdv86.exe

pid	process
616	1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exe
616	1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exe
1208	wmpdv86.exe
1208	wmpdv86.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exe1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exewmpdv86.exewmpdv86.exe

description	pid	process	target process
PID 1704 wrote to memory of 616	1704	1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exe	1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exe
PID 1704 wrote to memory of 616	1704	1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exe	1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exe
PID 1704 wrote to memory of 616	1704	1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exe	1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exe
PID 1704 wrote to memory of 616	1704	1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exe	1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exe
PID 1704 wrote to memory of 616	1704	1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exe	1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exe
PID 1704 wrote to memory of 616	1704	1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exe	1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exe
PID 1704 wrote to memory of 616	1704	1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exe	1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exe
PID 616 wrote to memory of 1996	616	1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exe	wmpdv86.exe
PID 616 wrote to memory of 1996	616	1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exe	wmpdv86.exe
PID 616 wrote to memory of 1996	616	1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exe	wmpdv86.exe
PID 616 wrote to memory of 1996	616	1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exe	wmpdv86.exe
PID 1996 wrote to memory of 1208	1996	wmpdv86.exe	wmpdv86.exe
PID 1996 wrote to memory of 1208	1996	wmpdv86.exe	wmpdv86.exe
PID 1996 wrote to memory of 1208	1996	wmpdv86.exe	wmpdv86.exe
PID 1996 wrote to memory of 1208	1996	wmpdv86.exe	wmpdv86.exe
PID 1996 wrote to memory of 1208	1996	wmpdv86.exe	wmpdv86.exe
PID 1996 wrote to memory of 1208	1996	wmpdv86.exe	wmpdv86.exe
PID 1996 wrote to memory of 1208	1996	wmpdv86.exe	wmpdv86.exe
PID 1208 wrote to memory of 1260	1208	wmpdv86.exe	Explorer.EXE
PID 1208 wrote to memory of 1260	1208	wmpdv86.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1260

C:\Users\Admin\AppData\Local\Temp\1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exe
"C:\Users\Admin\AppData\Local\Temp\1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1704

C:\Users\Admin\AppData\Local\Temp\1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exe
"C:\Users\Admin\AppData\Local\Temp\1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62.exe"
3⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:616

C:\Windows\SysWOW64\wmpdv86.exe
"C:\Windows\SysWOW64\wmpdv86.exe" C:\Users\Admin\AppData\Local\Temp\1776E5~1.EXE
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1996

C:\Windows\SysWOW64\wmpdv86.exe
"C:\Windows\SysWOW64\wmpdv86.exe" C:\Users\Admin\AppData\Local\Temp\1776E5~1.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:1208

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\wmpdv86.exe
Filesize
256KB

MD5
12023a8ddb8177fd4a55046624d83532

SHA1
745f4ea25ee5af413c81a35e56f9ae4c959a4821

SHA256
1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62

SHA512
02a5a6d7741b4d7c5e2dd3c253ea7447e846ee0a3a095baa5bbcdd22722177cbaf4ebd23802839c275cbb535b4deff31bd2137ff70f84b8b7b8960bc5f0d8cb8

Download Submit
C:\Windows\SysWOW64\wmpdv86.exe
Filesize
256KB

MD5
12023a8ddb8177fd4a55046624d83532

SHA1
745f4ea25ee5af413c81a35e56f9ae4c959a4821

SHA256
1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62

SHA512
02a5a6d7741b4d7c5e2dd3c253ea7447e846ee0a3a095baa5bbcdd22722177cbaf4ebd23802839c275cbb535b4deff31bd2137ff70f84b8b7b8960bc5f0d8cb8

Download Submit
C:\Windows\SysWOW64\wmpdv86.exe
Filesize
256KB

MD5
12023a8ddb8177fd4a55046624d83532

SHA1
745f4ea25ee5af413c81a35e56f9ae4c959a4821

SHA256
1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62

SHA512
02a5a6d7741b4d7c5e2dd3c253ea7447e846ee0a3a095baa5bbcdd22722177cbaf4ebd23802839c275cbb535b4deff31bd2137ff70f84b8b7b8960bc5f0d8cb8

Download Submit
\Windows\SysWOW64\wmpdv86.exe
Filesize
256KB

MD5
12023a8ddb8177fd4a55046624d83532

SHA1
745f4ea25ee5af413c81a35e56f9ae4c959a4821

SHA256
1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62

SHA512
02a5a6d7741b4d7c5e2dd3c253ea7447e846ee0a3a095baa5bbcdd22722177cbaf4ebd23802839c275cbb535b4deff31bd2137ff70f84b8b7b8960bc5f0d8cb8

Download Submit
\Windows\SysWOW64\wmpdv86.exe
Filesize
256KB

MD5
12023a8ddb8177fd4a55046624d83532

SHA1
745f4ea25ee5af413c81a35e56f9ae4c959a4821

SHA256
1776e585ebb60790dbe39509a48b0179de8b0c8a8aff2496e8743e62bfc1ae62

SHA512
02a5a6d7741b4d7c5e2dd3c253ea7447e846ee0a3a095baa5bbcdd22722177cbaf4ebd23802839c275cbb535b4deff31bd2137ff70f84b8b7b8960bc5f0d8cb8

Download Submit
memory/616-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/616-58-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/616-63-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/616-64-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/616-65-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/616-66-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/616-55-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/616-59-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/616-84-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/616-62-0x00000000755B1000-0x00000000755B3000-memory.dmp

Filesize
8KB

Download
memory/616-56-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/616-54-0x0000000000000000-mapping.dmp

Download
memory/1208-72-0x0000000000000000-mapping.dmp

Download
memory/1208-83-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1208-85-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1260-86-0x0000000002230000-0x000000000224E000-memory.dmp

Filesize
120KB

Download
memory/1996-69-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads