3b632f83d36bc68f199345450d46a2c6b4f827417609fa928ee969a47dcd2fa2

General

Target

3b632f83d36bc68f199345450d46a2c6b4f827417609fa928ee969a47dcd2fa2.exe
Size

321KB
MD5

53d09b95251719d4ba82a43365d8d4fa
SHA1

50f0b24b9c669520a0e2a953faab41e0d3461931
SHA256

3b632f83d36bc68f199345450d46a2c6b4f827417609fa928ee969a47dcd2fa2
SHA512

312a0d94fab8d542a4fc33e3571668b03719de53a36ab612a4bc3305b74ee6cfe3e5e3905490afa689d30a5c7d37a09ab9460ed69815a4706b3ca570c8170359
SSDEEP

6144:MRAhhJxX7bNIAROzTuaPUD8XRuf0b4mt/R/0DMrRSi/tGvZIKTyDXNJ+:UsAAPaPUD18t/R/OgR7tGvSgKNJ+

Score

10^/10

persistence

Malware Config

Signatures

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

Processes:

3b632f83d36bc68f199345450d46a2c6b4f827417609fa928ee969a47dcd2fa2.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	3b632f83d36bc68f199345450d46a2c6b4f827417609fa928ee969a47dcd2fa2.exe

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

3b632f83d36bc68f199345450d46a2c6b4f827417609fa928ee969a47dcd2fa2.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{3EC3A56D-8B9A-11D5-EBA1-F78EEEEEE983}	3b632f83d36bc68f199345450d46a2c6b4f827417609fa928ee969a47dcd2fa2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{3EC3A56D-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msdfb32.exe"	3b632f83d36bc68f199345450d46a2c6b4f827417609fa928ee969a47dcd2fa2.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

3b632f83d36bc68f199345450d46a2c6b4f827417609fa928ee969a47dcd2fa2.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	3b632f83d36bc68f199345450d46a2c6b4f827417609fa928ee969a47dcd2fa2.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	3b632f83d36bc68f199345450d46a2c6b4f827417609fa928ee969a47dcd2fa2.exe

Drops file in System32 directory 6 IoCs

Processes:

3b632f83d36bc68f199345450d46a2c6b4f827417609fa928ee969a47dcd2fa2.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	3b632f83d36bc68f199345450d46a2c6b4f827417609fa928ee969a47dcd2fa2.exe
File created	C:\Windows\SysWOW64\msdfb32.exe	3b632f83d36bc68f199345450d46a2c6b4f827417609fa928ee969a47dcd2fa2.exe
File opened for modification	C:\Windows\SysWOW64\msdfb32.exe	3b632f83d36bc68f199345450d46a2c6b4f827417609fa928ee969a47dcd2fa2.exe
File created	C:\Windows\SysWOW64\concp32.exe	3b632f83d36bc68f199345450d46a2c6b4f827417609fa928ee969a47dcd2fa2.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	3b632f83d36bc68f199345450d46a2c6b4f827417609fa928ee969a47dcd2fa2.exe
File created	C:\Windows\SysWOW64\vcl32.exe	3b632f83d36bc68f199345450d46a2c6b4f827417609fa928ee969a47dcd2fa2.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4728 2492 WerFault.exe 3b632f83d36bc68f199345450d46a2c6b4f827417609fa928ee969a47dcd2fa2.exe

pid	pid_target	process	target process
4728	2492	WerFault.exe	3b632f83d36bc68f199345450d46a2c6b4f827417609fa928ee969a47dcd2fa2.exe

Modifies registry class 5 IoCs

Processes:

3b632f83d36bc68f199345450d46a2c6b4f827417609fa928ee969a47dcd2fa2.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	3b632f83d36bc68f199345450d46a2c6b4f827417609fa928ee969a47dcd2fa2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3EC3A56D-8B9A-11D5-EBA1-F78EEEEEE983}	3b632f83d36bc68f199345450d46a2c6b4f827417609fa928ee969a47dcd2fa2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3EC3A56D-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	3b632f83d36bc68f199345450d46a2c6b4f827417609fa928ee969a47dcd2fa2.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3EC3A56D-8B9A-11D5-EBA1-F78EEEEEE983}\sm = 01b8ec350471bd332433eee476ebe1f3	3b632f83d36bc68f199345450d46a2c6b4f827417609fa928ee969a47dcd2fa2.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3EC3A56D-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 5aa0114865f1906c7ef0a9f97493410a	3b632f83d36bc68f199345450d46a2c6b4f827417609fa928ee969a47dcd2fa2.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

3b632f83d36bc68f199345450d46a2c6b4f827417609fa928ee969a47dcd2fa2.exe

pid process

2492 3b632f83d36bc68f199345450d46a2c6b4f827417609fa928ee969a47dcd2fa2.exe

pid	process
2492	3b632f83d36bc68f199345450d46a2c6b4f827417609fa928ee969a47dcd2fa2.exe

C:\Users\Admin\AppData\Local\Temp\3b632f83d36bc68f199345450d46a2c6b4f827417609fa928ee969a47dcd2fa2.exe
"C:\Users\Admin\AppData\Local\Temp\3b632f83d36bc68f199345450d46a2c6b4f827417609fa928ee969a47dcd2fa2.exe"
1⤵
- Modifies system executable filetype association
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:2492

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2492 -s 708
2⤵
- Program crash
PID:4728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 2492 -ip 2492
1⤵
PID:2584

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Change Default File Association

1

T1042

Registry Run Keys / Startup Folder

2

T1060

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2492-132-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2492-133-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads