metasploit | e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e

General

Target

e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe
Size

242KB
MD5

685ced71365f0dc66285fad77c8be101
SHA1

f1ccb96b94e1aeb9ae663c9e6e3452f1b7792be4
SHA256

e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e
SHA512

7c8b9baf56cec99c9cc7396e52ac4aefc85a4cb81a6ab37f4d7c3c04a368a26050decf214a2fcbc0ccf8a35054cd59988a4446283a5f823dcff90246e84001c7
SSDEEP

3072:4Zdm54ZB1O/1+0Lj30nxHP6NinYnpC5e6WmBd9tR6FhGM5+1HQcgWkHYvLEbj2zj:YHMZLj3shMinYnpJvgntmreJgWk9

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:

wmpth64.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	wmpth64.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\wmpth64.exe = "C:\\Windows\\SysWOW64\\wmpth64.exe:*:Enabled:Windows Media Task"	wmpth64.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List	wmpth64.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\wmpth64.exe = "C:\\Windows\\SysWOW64\\wmpth64.exe:*:Enabled:Windows Media Task"	wmpth64.exe

Executes dropped EXE 2 IoCs

Processes:

wmpth64.exewmpth64.exe

pid process

676 wmpth64.exe
1428 wmpth64.exe

pid	process
676	wmpth64.exe
1428	wmpth64.exe

UPX packed file 13 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1284-55-0x0000000000400000-0x0000000000461000-memory.dmp	upx
behavioral1/memory/1284-57-0x0000000000400000-0x0000000000461000-memory.dmp	upx
behavioral1/memory/1284-58-0x0000000000400000-0x0000000000461000-memory.dmp	upx
behavioral1/memory/1284-60-0x0000000000400000-0x0000000000461000-memory.dmp	upx
behavioral1/memory/1284-64-0x0000000000400000-0x0000000000461000-memory.dmp	upx
behavioral1/memory/1284-65-0x0000000000400000-0x0000000000461000-memory.dmp	upx
behavioral1/memory/1284-66-0x0000000000400000-0x0000000000461000-memory.dmp	upx
behavioral1/memory/1284-67-0x0000000000400000-0x0000000000461000-memory.dmp	upx
behavioral1/memory/1284-72-0x0000000000400000-0x0000000000461000-memory.dmp	upx
behavioral1/memory/1428-85-0x0000000000400000-0x0000000000461000-memory.dmp	upx
behavioral1/memory/1428-86-0x0000000000400000-0x0000000000461000-memory.dmp	upx
behavioral1/memory/1428-87-0x0000000000400000-0x0000000000461000-memory.dmp	upx
behavioral1/memory/1428-88-0x0000000000400000-0x0000000000461000-memory.dmp	upx

Deletes itself 1 IoCs

Processes:

wmpth64.exe

pid process

1428 wmpth64.exe

pid	process
1428	wmpth64.exe

Loads dropped DLL 2 IoCs

Processes:

e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe

pid	process
1284	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe
1284	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

wmpth64.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Media Task = "C:\\Windows\\SysWOW64\\wmpth64.exe"	wmpth64.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	wmpth64.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:

e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exewmpth64.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	wmpth64.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	wmpth64.exe

Drops file in System32 directory 5 IoCs

Processes:

e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exewmpth64.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe
File opened for modification	C:\Windows\SysWOW64\wmpth64.exe	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe
File created	C:\Windows\SysWOW64\wmpth64.exe	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe
File opened for modification	C:\Windows\SysWOW64\	wmpth64.exe
File opened for modification	C:\Windows\SysWOW64\wmpth64.exe	wmpth64.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exewmpth64.exe

description	pid	process	target process
PID 1740 set thread context of 1284	1740	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe
PID 676 set thread context of 1428	676	wmpth64.exe	wmpth64.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:

e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exewmpth64.exe

pid	process
1284	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe
1284	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe
1428	wmpth64.exe
1428	wmpth64.exe
1428	wmpth64.exe
1428	wmpth64.exe
1428	wmpth64.exe
1428	wmpth64.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exee594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exewmpth64.exewmpth64.exe

description	pid	process	target process
PID 1740 wrote to memory of 1284	1740	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe
PID 1740 wrote to memory of 1284	1740	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe
PID 1740 wrote to memory of 1284	1740	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe
PID 1740 wrote to memory of 1284	1740	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe
PID 1740 wrote to memory of 1284	1740	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe
PID 1740 wrote to memory of 1284	1740	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe
PID 1740 wrote to memory of 1284	1740	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe
PID 1740 wrote to memory of 1284	1740	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe
PID 1284 wrote to memory of 676	1284	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe	wmpth64.exe
PID 1284 wrote to memory of 676	1284	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe	wmpth64.exe
PID 1284 wrote to memory of 676	1284	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe	wmpth64.exe
PID 1284 wrote to memory of 676	1284	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe	wmpth64.exe
PID 676 wrote to memory of 1428	676	wmpth64.exe	wmpth64.exe
PID 676 wrote to memory of 1428	676	wmpth64.exe	wmpth64.exe
PID 676 wrote to memory of 1428	676	wmpth64.exe	wmpth64.exe
PID 676 wrote to memory of 1428	676	wmpth64.exe	wmpth64.exe
PID 676 wrote to memory of 1428	676	wmpth64.exe	wmpth64.exe
PID 676 wrote to memory of 1428	676	wmpth64.exe	wmpth64.exe
PID 676 wrote to memory of 1428	676	wmpth64.exe	wmpth64.exe
PID 676 wrote to memory of 1428	676	wmpth64.exe	wmpth64.exe
PID 1428 wrote to memory of 1204	1428	wmpth64.exe	Explorer.EXE
PID 1428 wrote to memory of 1204	1428	wmpth64.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204

C:\Users\Admin\AppData\Local\Temp\e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe
"C:\Users\Admin\AppData\Local\Temp\e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1740

C:\Users\Admin\AppData\Local\Temp\e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe
"C:\Users\Admin\AppData\Local\Temp\e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe"
3⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1284

C:\Windows\SysWOW64\wmpth64.exe
"C:\Windows\SysWOW64\wmpth64.exe" C:\Users\Admin\AppData\Local\Temp\E594BC~1.EXE
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:676

C:\Windows\SysWOW64\wmpth64.exe
"C:\Windows\SysWOW64\wmpth64.exe" C:\Users\Admin\AppData\Local\Temp\E594BC~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:1428

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\SysWOW64\wmpth64.exe
Filesize
242KB

MD5
685ced71365f0dc66285fad77c8be101

SHA1
f1ccb96b94e1aeb9ae663c9e6e3452f1b7792be4

SHA256
e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e

SHA512
7c8b9baf56cec99c9cc7396e52ac4aefc85a4cb81a6ab37f4d7c3c04a368a26050decf214a2fcbc0ccf8a35054cd59988a4446283a5f823dcff90246e84001c7

Download Submit
C:\Windows\SysWOW64\wmpth64.exe
Filesize
242KB

MD5
685ced71365f0dc66285fad77c8be101

SHA1
f1ccb96b94e1aeb9ae663c9e6e3452f1b7792be4

SHA256
e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e

SHA512
7c8b9baf56cec99c9cc7396e52ac4aefc85a4cb81a6ab37f4d7c3c04a368a26050decf214a2fcbc0ccf8a35054cd59988a4446283a5f823dcff90246e84001c7

Download Submit
C:\Windows\SysWOW64\wmpth64.exe
Filesize
242KB

MD5
685ced71365f0dc66285fad77c8be101

SHA1
f1ccb96b94e1aeb9ae663c9e6e3452f1b7792be4

SHA256
e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e

SHA512
7c8b9baf56cec99c9cc7396e52ac4aefc85a4cb81a6ab37f4d7c3c04a368a26050decf214a2fcbc0ccf8a35054cd59988a4446283a5f823dcff90246e84001c7

Download Submit
\Windows\SysWOW64\wmpth64.exe
Filesize
242KB

MD5
685ced71365f0dc66285fad77c8be101

SHA1
f1ccb96b94e1aeb9ae663c9e6e3452f1b7792be4

SHA256
e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e

SHA512
7c8b9baf56cec99c9cc7396e52ac4aefc85a4cb81a6ab37f4d7c3c04a368a26050decf214a2fcbc0ccf8a35054cd59988a4446283a5f823dcff90246e84001c7

Download Submit
\Windows\SysWOW64\wmpth64.exe
Filesize
242KB

MD5
685ced71365f0dc66285fad77c8be101

SHA1
f1ccb96b94e1aeb9ae663c9e6e3452f1b7792be4

SHA256
e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e

SHA512
7c8b9baf56cec99c9cc7396e52ac4aefc85a4cb81a6ab37f4d7c3c04a368a26050decf214a2fcbc0ccf8a35054cd59988a4446283a5f823dcff90246e84001c7

Download Submit
memory/676-70-0x0000000000000000-mapping.dmp

Download
memory/1204-89-0x0000000002AB0000-0x0000000002ACE000-memory.dmp

Filesize
120KB

Download
memory/1284-58-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1284-61-0x00000000004504E0-mapping.dmp

Download
memory/1284-72-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1284-67-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1284-57-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1284-54-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1284-60-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1284-64-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1284-66-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1284-65-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1284-63-0x0000000075931000-0x0000000075933000-memory.dmp

Filesize
8KB

Download
memory/1284-55-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1428-85-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1428-86-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1428-87-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1428-88-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1428-81-0x00000000004504E0-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads