e468f37ed47f1c8680ed42d699d37f51d07171eb07d60cc87cede6f1c7955a2f

General

Target

e468f37ed47f1c8680ed42d699d37f51d07171eb07d60cc87cede6f1c7955a2f.exe
Size

230KB
MD5

0a1d8d6ae88cd5189abc44bea7cf9b10
SHA1

b665aea667e8742197b15f06c7cedc8ccd148b0e
SHA256

e468f37ed47f1c8680ed42d699d37f51d07171eb07d60cc87cede6f1c7955a2f
SHA512

bd65dc4e2926563e1d68dc07da783f17ea6d03b92714ac5c2b8afb28ad3f22afa16ae24feaa6fba69b58d7615840c82362a4b7d07ba2d56472bc2632f869db06
SSDEEP

6144:MRAhhJxX7bNIFltbjJ2LujMwm2c/+KeQFp:UsARjJsNXd+FQ/

Score

10^/10

persistence

Malware Config

Signatures

Modifies system executable filetype association 2 TTPs 2 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	e468f37ed47f1c8680ed42d699d37f51d07171eb07d60cc87cede6f1c7955a2f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	spoolsv.exe

Executes dropped EXE 1 IoCs

pid	Process
1536	spoolsv.exe

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{7704BFF2-8B9A-11D5-EBA1-F78EEEEEE983}	e468f37ed47f1c8680ed42d699d37f51d07171eb07d60cc87cede6f1c7955a2f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{7704BFF2-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msevk32.exe"	e468f37ed47f1c8680ed42d699d37f51d07171eb07d60cc87cede6f1c7955a2f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{7704BFF2-8B9A-11D5-EBA1-F78EEEEEE983}	spoolsv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{7704BFF2-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msevk32.exe"	spoolsv.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	spoolsv.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	spoolsv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	e468f37ed47f1c8680ed42d699d37f51d07171eb07d60cc87cede6f1c7955a2f.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	e468f37ed47f1c8680ed42d699d37f51d07171eb07d60cc87cede6f1c7955a2f.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\msevk32.exe	e468f37ed47f1c8680ed42d699d37f51d07171eb07d60cc87cede6f1c7955a2f.exe
File opened for modification	C:\Windows\SysWOW64\msevk32.exe	e468f37ed47f1c8680ed42d699d37f51d07171eb07d60cc87cede6f1c7955a2f.exe
File created	C:\Windows\SysWOW64\concp32.exe	e468f37ed47f1c8680ed42d699d37f51d07171eb07d60cc87cede6f1c7955a2f.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	e468f37ed47f1c8680ed42d699d37f51d07171eb07d60cc87cede6f1c7955a2f.exe
File created	C:\Windows\SysWOW64\vcl32.exe	e468f37ed47f1c8680ed42d699d37f51d07171eb07d60cc87cede6f1c7955a2f.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	e468f37ed47f1c8680ed42d699d37f51d07171eb07d60cc87cede6f1c7955a2f.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\spoolsv.exe	e468f37ed47f1c8680ed42d699d37f51d07171eb07d60cc87cede6f1c7955a2f.exe
File opened for modification	C:\Windows\spoolsv.exe	e468f37ed47f1c8680ed42d699d37f51d07171eb07d60cc87cede6f1c7955a2f.exe

Modifies registry class 12 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7704BFF2-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	e468f37ed47f1c8680ed42d699d37f51d07171eb07d60cc87cede6f1c7955a2f.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7704BFF2-8B9A-11D5-EBA1-F78EEEEEE983}\sm = 01b8ec350471bd332433eee476ebe1f3	e468f37ed47f1c8680ed42d699d37f51d07171eb07d60cc87cede6f1c7955a2f.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7704BFF2-8B9A-11D5-EBA1-F78EEEEEE983}\u0 = 658663d26f8bad325217a06063847056939f558d910ed252e05dd0113550f7fc0f4da82ff73a0681ba604c2d4f23269f	spoolsv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	spoolsv.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7704BFF2-8B9A-11D5-EBA1-F78EEEEEE983}\u2 = a54a6b702f92fdf2acd57599e2ae1608015dff41aa020117fc9bd8e2dcf4340f3fa61eb55d6f28597df90602703809d4	spoolsv.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7704BFF2-8B9A-11D5-EBA1-F78EEEEEE983}\v = "165"	spoolsv.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7704BFF2-8B9A-11D5-EBA1-F78EEEEEE983}	e468f37ed47f1c8680ed42d699d37f51d07171eb07d60cc87cede6f1c7955a2f.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7704BFF2-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 983af4380e800bab84544aae5f1ad2ab	e468f37ed47f1c8680ed42d699d37f51d07171eb07d60cc87cede6f1c7955a2f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	e468f37ed47f1c8680ed42d699d37f51d07171eb07d60cc87cede6f1c7955a2f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7704BFF2-8B9A-11D5-EBA1-F78EEEEEE983}	spoolsv.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7704BFF2-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	spoolsv.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7704BFF2-8B9A-11D5-EBA1-F78EEEEEE983}\u1 = 551d2e0658054ba756fd3798fea5ffca42865cb762a31639dabd7f2cca44e226	spoolsv.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1160	e468f37ed47f1c8680ed42d699d37f51d07171eb07d60cc87cede6f1c7955a2f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1160 wrote to memory of 1536	1160	e468f37ed47f1c8680ed42d699d37f51d07171eb07d60cc87cede6f1c7955a2f.exe	27
PID 1160 wrote to memory of 1536	1160	e468f37ed47f1c8680ed42d699d37f51d07171eb07d60cc87cede6f1c7955a2f.exe	27
PID 1160 wrote to memory of 1536	1160	e468f37ed47f1c8680ed42d699d37f51d07171eb07d60cc87cede6f1c7955a2f.exe	27
PID 1160 wrote to memory of 1536	1160	e468f37ed47f1c8680ed42d699d37f51d07171eb07d60cc87cede6f1c7955a2f.exe	27

C:\Users\Admin\AppData\Local\Temp\e468f37ed47f1c8680ed42d699d37f51d07171eb07d60cc87cede6f1c7955a2f.exe
"C:\Users\Admin\AppData\Local\Temp\e468f37ed47f1c8680ed42d699d37f51d07171eb07d60cc87cede6f1c7955a2f.exe"
1⤵
- Modifies system executable filetype association
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1160
- C:\Windows\spoolsv.exe
  C:\Windows\spoolsv.exe
  2⤵
  - Modifies system executable filetype association
  - Executes dropped EXE
  - Modifies Installed Components in the registry
  - Adds Run key to start application
  - Modifies registry class
  PID:1536

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

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Downloads

C:\Windows\spoolsv.exe

Filesize
235KB

MD5
530fbffbf372f0da75bb404fda08fb09

SHA1
c4599ed682d2fe109e2f6afaa41e2155eb855add

SHA256
29d2e507ddaf87795dcf4d38a682bda62e46a03da6818fb775660c361b55c67c

SHA512
717442fcaea36c973f3ba339759247003dbd7e37be2f8e54f4ddaf6e242041c25b979992e8d859145dafe3980fe8adf836ae4558c84a14fb819694876172d1e3

Download Submit
memory/1160-54-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1160-57-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1536-58-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1536-59-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads