metasploit | c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67

General

Target

c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exe
Size

246KB
MD5

c7b5643e78e9a19c4a1750b751c9cd64
SHA1

cdeb396a11abecd9ea9f6432cff9b1a819009a75
SHA256

c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67
SHA512

81781ee2333a2ce0d7080ef23753ff1acff803b279242e209aefd7407d284c11138a5c295ce62fc570945948a8be8baaf8972d15cdea5ef8c877b5eebb24b114
SSDEEP

3072:jhztMMCQizmb8f0xMABzez3XGbCsW9amzkJpr2cElHC7D5myTeRhvL4QK730381G:t0DmQGZBqHGuKC

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:

wmpsa64.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List	wmpsa64.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\wmpsa64.exe = "C:\\Windows\\SysWOW64\\wmpsa64.exe:*:Enabled:Windows Media Sharing"	wmpsa64.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	wmpsa64.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\wmpsa64.exe = "C:\\Windows\\SysWOW64\\wmpsa64.exe:*:Enabled:Windows Media Sharing"	wmpsa64.exe

Executes dropped EXE 2 IoCs

Processes:

wmpsa64.exewmpsa64.exe

pid process

584 wmpsa64.exe
1912 wmpsa64.exe

pid	process
584	wmpsa64.exe
1912	wmpsa64.exe

UPX packed file 14 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/864-55-0x0000000000400000-0x0000000000465000-memory.dmp	upx
behavioral1/memory/864-57-0x0000000000400000-0x0000000000465000-memory.dmp	upx
behavioral1/memory/864-58-0x0000000000400000-0x0000000000465000-memory.dmp	upx
behavioral1/memory/864-60-0x0000000000400000-0x0000000000465000-memory.dmp	upx
behavioral1/memory/864-63-0x0000000000400000-0x0000000000465000-memory.dmp	upx
behavioral1/memory/864-65-0x0000000000400000-0x0000000000465000-memory.dmp	upx
behavioral1/memory/864-66-0x0000000000400000-0x0000000000465000-memory.dmp	upx
behavioral1/memory/864-67-0x0000000000400000-0x0000000000465000-memory.dmp	upx
behavioral1/memory/864-68-0x0000000000400000-0x0000000000465000-memory.dmp	upx
behavioral1/memory/864-73-0x0000000000400000-0x0000000000465000-memory.dmp	upx
behavioral1/memory/1912-86-0x0000000000400000-0x0000000000465000-memory.dmp	upx
behavioral1/memory/1912-87-0x0000000000400000-0x0000000000465000-memory.dmp	upx
behavioral1/memory/1912-88-0x0000000000400000-0x0000000000465000-memory.dmp	upx
behavioral1/memory/1912-89-0x0000000000400000-0x0000000000465000-memory.dmp	upx

Deletes itself 1 IoCs

Processes:

wmpsa64.exe

pid process

1912 wmpsa64.exe

pid	process
1912	wmpsa64.exe

Loads dropped DLL 2 IoCs

Processes:

c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exe

pid	process
864	c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exe
864	c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

wmpsa64.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	wmpsa64.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Media Sharing = "C:\\Windows\\SysWOW64\\wmpsa64.exe"	wmpsa64.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:

wmpsa64.exec24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	wmpsa64.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	wmpsa64.exe

Drops file in System32 directory 5 IoCs

Processes:

c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exewmpsa64.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\	c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exe
File opened for modification	C:\Windows\SysWOW64\wmpsa64.exe	c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exe
File created	C:\Windows\SysWOW64\wmpsa64.exe	c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exe
File opened for modification	C:\Windows\SysWOW64\	wmpsa64.exe
File opened for modification	C:\Windows\SysWOW64\wmpsa64.exe	wmpsa64.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exewmpsa64.exe

description	pid	process	target process
PID 1108 set thread context of 864	1108	c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exe	c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exe
PID 584 set thread context of 1912	584	wmpsa64.exe	wmpsa64.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 8 IoCs

Processes:

c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exewmpsa64.exe

pid	process
864	c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exe
864	c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exe
1912	wmpsa64.exe
1912	wmpsa64.exe
1912	wmpsa64.exe
1912	wmpsa64.exe
1912	wmpsa64.exe
1912	wmpsa64.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exec24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exewmpsa64.exewmpsa64.exe

description	pid	process	target process
PID 1108 wrote to memory of 864	1108	c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exe	c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exe
PID 1108 wrote to memory of 864	1108	c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exe	c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exe
PID 1108 wrote to memory of 864	1108	c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exe	c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exe
PID 1108 wrote to memory of 864	1108	c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exe	c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exe
PID 1108 wrote to memory of 864	1108	c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exe	c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exe
PID 1108 wrote to memory of 864	1108	c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exe	c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exe
PID 1108 wrote to memory of 864	1108	c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exe	c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exe
PID 1108 wrote to memory of 864	1108	c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exe	c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exe
PID 864 wrote to memory of 584	864	c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exe	wmpsa64.exe
PID 864 wrote to memory of 584	864	c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exe	wmpsa64.exe
PID 864 wrote to memory of 584	864	c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exe	wmpsa64.exe
PID 864 wrote to memory of 584	864	c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exe	wmpsa64.exe
PID 584 wrote to memory of 1912	584	wmpsa64.exe	wmpsa64.exe
PID 584 wrote to memory of 1912	584	wmpsa64.exe	wmpsa64.exe
PID 584 wrote to memory of 1912	584	wmpsa64.exe	wmpsa64.exe
PID 584 wrote to memory of 1912	584	wmpsa64.exe	wmpsa64.exe
PID 584 wrote to memory of 1912	584	wmpsa64.exe	wmpsa64.exe
PID 584 wrote to memory of 1912	584	wmpsa64.exe	wmpsa64.exe
PID 584 wrote to memory of 1912	584	wmpsa64.exe	wmpsa64.exe
PID 584 wrote to memory of 1912	584	wmpsa64.exe	wmpsa64.exe
PID 1912 wrote to memory of 1268	1912	wmpsa64.exe	Explorer.EXE
PID 1912 wrote to memory of 1268	1912	wmpsa64.exe	Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exe
"C:\Users\Admin\AppData\Local\Temp\c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1108

C:\Users\Admin\AppData\Local\Temp\c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exe
"C:\Users\Admin\AppData\Local\Temp\c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67.exe"
2⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:864

C:\Windows\SysWOW64\wmpsa64.exe
"C:\Windows\SysWOW64\wmpsa64.exe" C:\Users\Admin\AppData\Local\Temp\C24444~1.EXE
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:584

C:\Windows\SysWOW64\wmpsa64.exe
"C:\Windows\SysWOW64\wmpsa64.exe" C:\Users\Admin\AppData\Local\Temp\C24444~1.EXE
4⤵
- 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:1912

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1268

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\wmpsa64.exe
Filesize
246KB

MD5
c7b5643e78e9a19c4a1750b751c9cd64

SHA1
cdeb396a11abecd9ea9f6432cff9b1a819009a75

SHA256
c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67

SHA512
81781ee2333a2ce0d7080ef23753ff1acff803b279242e209aefd7407d284c11138a5c295ce62fc570945948a8be8baaf8972d15cdea5ef8c877b5eebb24b114

Download Submit
C:\Windows\SysWOW64\wmpsa64.exe
Filesize
246KB

MD5
c7b5643e78e9a19c4a1750b751c9cd64

SHA1
cdeb396a11abecd9ea9f6432cff9b1a819009a75

SHA256
c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67

SHA512
81781ee2333a2ce0d7080ef23753ff1acff803b279242e209aefd7407d284c11138a5c295ce62fc570945948a8be8baaf8972d15cdea5ef8c877b5eebb24b114

Download Submit
C:\Windows\SysWOW64\wmpsa64.exe
Filesize
246KB

MD5
c7b5643e78e9a19c4a1750b751c9cd64

SHA1
cdeb396a11abecd9ea9f6432cff9b1a819009a75

SHA256
c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67

SHA512
81781ee2333a2ce0d7080ef23753ff1acff803b279242e209aefd7407d284c11138a5c295ce62fc570945948a8be8baaf8972d15cdea5ef8c877b5eebb24b114

Download Submit
\Windows\SysWOW64\wmpsa64.exe
Filesize
246KB

MD5
c7b5643e78e9a19c4a1750b751c9cd64

SHA1
cdeb396a11abecd9ea9f6432cff9b1a819009a75

SHA256
c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67

SHA512
81781ee2333a2ce0d7080ef23753ff1acff803b279242e209aefd7407d284c11138a5c295ce62fc570945948a8be8baaf8972d15cdea5ef8c877b5eebb24b114

Download Submit
\Windows\SysWOW64\wmpsa64.exe
Filesize
246KB

MD5
c7b5643e78e9a19c4a1750b751c9cd64

SHA1
cdeb396a11abecd9ea9f6432cff9b1a819009a75

SHA256
c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67

SHA512
81781ee2333a2ce0d7080ef23753ff1acff803b279242e209aefd7407d284c11138a5c295ce62fc570945948a8be8baaf8972d15cdea5ef8c877b5eebb24b114

Download Submit
memory/584-71-0x0000000000000000-mapping.dmp

Download
memory/864-63-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/864-58-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/864-65-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/864-66-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/864-67-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/864-68-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/864-54-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/864-60-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/864-61-0x000000000044F7C0-mapping.dmp

Download
memory/864-64-0x00000000767F1000-0x00000000767F3000-memory.dmp

Filesize
8KB

Download
memory/864-73-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/864-57-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/864-55-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/1268-90-0x0000000002A80000-0x0000000002A9E000-memory.dmp

Filesize
120KB

Download
memory/1912-82-0x000000000044F7C0-mapping.dmp

Download
memory/1912-86-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/1912-87-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/1912-88-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/1912-89-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads