metasploit | 2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9

General

Target

2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exe
Size

260KB
MD5

8301de0df88ac7095d48d1cca98252b1
SHA1

5641827c0c9d0e80179a832a6613f07a5c30fb0e
SHA256

2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9
SHA512

9f5e96ec405472632a469ca2324ab35e7d366d1f14d654a818799091ebf8ce7cce17cbd7347c3cabfd4132e5b02d1c917d7d0ee1ab63bf087ec5288dccea924a
SSDEEP

3072:D3sUtq7WH2ZRTUKGkpRu2yW0pXUAICQKBorhlAF4EojNbD2sFDAmeB3mIH3J:D3sUESHsRQKfwtTRqh3ZSmeB3xHZ

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:

wmpdt86.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	wmpdt86.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\wmpdt86.exe = "C:\\Windows\\SysWOW64\\wmpdt86.exe:*:Enabled:Windows Data Recovery"	wmpdt86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List	wmpdt86.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\wmpdt86.exe = "C:\\Windows\\SysWOW64\\wmpdt86.exe:*:Enabled:Windows Data Recovery"	wmpdt86.exe

Executes dropped EXE 2 IoCs

Processes:

wmpdt86.exewmpdt86.exe

pid process

1820 wmpdt86.exe
2032 wmpdt86.exe

pid	process
1820	wmpdt86.exe
2032	wmpdt86.exe

UPX packed file 14 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1428-56-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/1428-58-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/1428-59-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/1428-61-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/1428-65-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/1428-66-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/1428-67-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/1428-68-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/1428-83-0x0000000002DB0000-0x0000000002E07000-memory.dmp	upx
behavioral1/memory/2032-85-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/1428-88-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2032-89-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2032-90-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2032-91-0x0000000000400000-0x0000000000456000-memory.dmp	upx

Deletes itself 1 IoCs

Processes:

wmpdt86.exe

pid process

2032 wmpdt86.exe
Loads dropped DLL 1 IoCs

Processes:

2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exe

pid process

1428 2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exe

pid	process
2032	wmpdt86.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

wmpdt86.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	wmpdt86.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Data Recovery = "C:\\Windows\\SysWOW64\\wmpdt86.exe"	wmpdt86.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:

2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exewmpdt86.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	wmpdt86.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	wmpdt86.exe

Drops file in System32 directory 5 IoCs

Processes:

2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exewmpdt86.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\	2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exe
File opened for modification	C:\Windows\SysWOW64\wmpdt86.exe	2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exe
File created	C:\Windows\SysWOW64\wmpdt86.exe	2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exe
File opened for modification	C:\Windows\SysWOW64\	wmpdt86.exe
File opened for modification	C:\Windows\SysWOW64\wmpdt86.exe	wmpdt86.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exewmpdt86.exe

description	pid	process	target process
PID 1044 set thread context of 1428	1044	2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exe	2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exe
PID 1820 set thread context of 2032	1820	wmpdt86.exe	wmpdt86.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:

2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exewmpdt86.exe

pid	process
1428	2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exe
1428	2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exe
2032	wmpdt86.exe
2032	wmpdt86.exe
2032	wmpdt86.exe
2032	wmpdt86.exe
2032	wmpdt86.exe
2032	wmpdt86.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exe2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exewmpdt86.exewmpdt86.exe

description	pid	process	target process
PID 1044 wrote to memory of 1428	1044	2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exe	2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exe
PID 1044 wrote to memory of 1428	1044	2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exe	2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exe
PID 1044 wrote to memory of 1428	1044	2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exe	2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exe
PID 1044 wrote to memory of 1428	1044	2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exe	2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exe
PID 1044 wrote to memory of 1428	1044	2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exe	2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exe
PID 1044 wrote to memory of 1428	1044	2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exe	2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exe
PID 1044 wrote to memory of 1428	1044	2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exe	2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exe
PID 1044 wrote to memory of 1428	1044	2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exe	2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exe
PID 1428 wrote to memory of 1820	1428	2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exe	wmpdt86.exe
PID 1428 wrote to memory of 1820	1428	2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exe	wmpdt86.exe
PID 1428 wrote to memory of 1820	1428	2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exe	wmpdt86.exe
PID 1428 wrote to memory of 1820	1428	2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exe	wmpdt86.exe
PID 1820 wrote to memory of 2032	1820	wmpdt86.exe	wmpdt86.exe
PID 1820 wrote to memory of 2032	1820	wmpdt86.exe	wmpdt86.exe
PID 1820 wrote to memory of 2032	1820	wmpdt86.exe	wmpdt86.exe
PID 1820 wrote to memory of 2032	1820	wmpdt86.exe	wmpdt86.exe
PID 1820 wrote to memory of 2032	1820	wmpdt86.exe	wmpdt86.exe
PID 1820 wrote to memory of 2032	1820	wmpdt86.exe	wmpdt86.exe
PID 1820 wrote to memory of 2032	1820	wmpdt86.exe	wmpdt86.exe
PID 1820 wrote to memory of 2032	1820	wmpdt86.exe	wmpdt86.exe
PID 2032 wrote to memory of 1268	2032	wmpdt86.exe	Explorer.EXE
PID 2032 wrote to memory of 1268	2032	wmpdt86.exe	Explorer.EXE

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

C:\Users\Admin\AppData\Local\Temp\2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exe
"C:\Users\Admin\AppData\Local\Temp\2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1044

C:\Users\Admin\AppData\Local\Temp\2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exe
"C:\Users\Admin\AppData\Local\Temp\2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9.exe"
3⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1428

C:\Windows\SysWOW64\wmpdt86.exe
"C:\Windows\SysWOW64\wmpdt86.exe" C:\Users\Admin\AppData\Local\Temp\2D123A~1.EXE
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1820

C:\Windows\SysWOW64\wmpdt86.exe
"C:\Windows\SysWOW64\wmpdt86.exe" C:\Users\Admin\AppData\Local\Temp\2D123A~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:2032

Network

MITRE ATT&CK Enterprise 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

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\wmpdt86.exe

Filesize
260KB

MD5
8301de0df88ac7095d48d1cca98252b1

SHA1
5641827c0c9d0e80179a832a6613f07a5c30fb0e

SHA256
2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9

SHA512
9f5e96ec405472632a469ca2324ab35e7d366d1f14d654a818799091ebf8ce7cce17cbd7347c3cabfd4132e5b02d1c917d7d0ee1ab63bf087ec5288dccea924a

Download Submit
C:\Windows\SysWOW64\wmpdt86.exe

Filesize
260KB

MD5
8301de0df88ac7095d48d1cca98252b1

SHA1
5641827c0c9d0e80179a832a6613f07a5c30fb0e

SHA256
2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9

SHA512
9f5e96ec405472632a469ca2324ab35e7d366d1f14d654a818799091ebf8ce7cce17cbd7347c3cabfd4132e5b02d1c917d7d0ee1ab63bf087ec5288dccea924a

Download Submit
C:\Windows\SysWOW64\wmpdt86.exe

Filesize
260KB

MD5
8301de0df88ac7095d48d1cca98252b1

SHA1
5641827c0c9d0e80179a832a6613f07a5c30fb0e

SHA256
2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9

SHA512
9f5e96ec405472632a469ca2324ab35e7d366d1f14d654a818799091ebf8ce7cce17cbd7347c3cabfd4132e5b02d1c917d7d0ee1ab63bf087ec5288dccea924a

Download Submit
\Windows\SysWOW64\wmpdt86.exe

Filesize
260KB

MD5
8301de0df88ac7095d48d1cca98252b1

SHA1
5641827c0c9d0e80179a832a6613f07a5c30fb0e

SHA256
2d123a8f5c12b1c2d2867144eaa3f7fffec566236017253bc0de76fa0defb6b9

SHA512
9f5e96ec405472632a469ca2324ab35e7d366d1f14d654a818799091ebf8ce7cce17cbd7347c3cabfd4132e5b02d1c917d7d0ee1ab63bf087ec5288dccea924a

Download Submit
memory/1044-63-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/1268-92-0x00000000029D0000-0x00000000029EE000-memory.dmp

Filesize
120KB

Download
memory/1428-88-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1428-58-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1428-65-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1428-66-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1428-67-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1428-68-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1428-59-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1428-61-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1428-54-0x0000000000000000-mapping.dmp

Download
memory/1428-64-0x0000000075071000-0x0000000075073000-memory.dmp

Filesize
8KB

Download
memory/1428-55-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1428-56-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1428-83-0x0000000002DB0000-0x0000000002E07000-memory.dmp

Filesize
348KB

Download
memory/1820-70-0x0000000000000000-mapping.dmp

Download
memory/1820-82-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2032-91-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2032-90-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2032-72-0x0000000000000000-mapping.dmp

Download
memory/2032-89-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2032-85-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads