733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778

General

Target

733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe
Size

311KB
MD5

1fa1d48682319ad2cd611dcd69a5bedf
SHA1

772bff967560968bd98dd50583ac0ec031ab3db1
SHA256

733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778
SHA512

ad9651286d73d3ffbbfeba00d91658ef4636361ef1b2c44509d3a3712eaa27df804b9028ed928ff006b0e9aa6a24f3a602b1614e68a43e69acfba9af0a2010d3
SSDEEP

6144:MRAhhJxX7bNIFlu6bD/BKJVmtpwoh7lXjaT4cCD/qBrKzAWFlCADklNLAL:UsAnbpDn7lXjaccicNWXCAYLAL

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

Processes:

svchost.exe733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe

Executes dropped EXE 1 IoCs

Processes:

svchost.exe

pid process

1572 svchost.exe

pid	process
1572	svchost.exe

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exesvchost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{12C80C42-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "mswjg32.exe"	733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{12C80C42-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{12C80C42-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "mswjg32.exe"	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{12C80C42-8B9A-11D5-EBA1-F78EEEEEE983}	733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exesvchost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	svchost.exe

Drops file in System32 directory 6 IoCs

Processes:

733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe

description	ioc	process
File created	C:\Windows\SysWOW64\vcl32.exe	733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe
File created	C:\Windows\SysWOW64\mswjg32.exe	733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe
File opened for modification	C:\Windows\SysWOW64\mswjg32.exe	733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe
File created	C:\Windows\SysWOW64\concp32.exe	733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe

Drops file in Windows directory 2 IoCs

Processes:

733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe

description	ioc	process
File created	C:\Windows\svchost.exe	733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe
File opened for modification	C:\Windows\svchost.exe	733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe

Modifies registry class 12 IoCs

Processes:

svchost.exe733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe

description	ioc	process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{12C80C42-8B9A-11D5-EBA1-F78EEEEEE983}\u2 = a54a6b702f92fdf2acd57599e2ae1608015dff41aa020117fc9bd8e2dcf4340f3fa61eb55d6f28597df90602703809d4	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{12C80C42-8B9A-11D5-EBA1-F78EEEEEE983}\v = "165"	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{12C80C42-8B9A-11D5-EBA1-F78EEEEEE983}	733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{12C80C42-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{12C80C42-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{12C80C42-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{12C80C42-8B9A-11D5-EBA1-F78EEEEEE983}\u1 = 551d2e0658054ba756fd3798fea5ffca42865cb762a31639dabd7f2cca44e226	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{12C80C42-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 5352fd36eb2af9fabea8acda5fe8bc13	733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{12C80C42-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{12C80C42-8B9A-11D5-EBA1-F78EEEEEE983}\u0 = 658663d26f8bad325217a06063847056939f558d910ed252e05dd0113550f7fc0f4da82ff73a0681ba604c2d4f23269f	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe

pid process

1652 733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe

pid	process
1652	733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe

description	pid	process	target process
PID 1652 wrote to memory of 1572	1652	733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe	svchost.exe
PID 1652 wrote to memory of 1572	1652	733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe	svchost.exe
PID 1652 wrote to memory of 1572	1652	733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe	svchost.exe
PID 1652 wrote to memory of 1572	1652	733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe
"C:\Users\Admin\AppData\Local\Temp\733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.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:1652

C:\Windows\svchost.exe
C:\Windows\svchost.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:1572

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\svchost.exe

Filesize
315KB

MD5
efa2a195e5028b321cddcc76e0563978

SHA1
13fd9705ed6421435f16e436d2ac83ae2de82448

SHA256
fa71acceb5c14d5f39da2a4d53c6b606dc6f9855dd6028a7f5eb9b08d4b9e7a3

SHA512
be38cc6eb97583daf2a6d513cf620c69c198e8a1d62fd78985507312042e3032c7dee7dc927837993645e94a025d2dc73187f5bee7bb6a5e7ccf982f1401a0a5

Download Submit
memory/1572-55-0x0000000000000000-mapping.dmp

Download
memory/1572-58-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1572-59-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1652-54-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1652-56-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads