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 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

Processes:

733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe

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

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{6FC1DBD1-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msksh32.exe"	733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{6FC1DBD1-8B9A-11D5-EBA1-F78EEEEEE983}	733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe

Drops file in System32 directory 6 IoCs

Processes:

733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\concp32.exe	733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe
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\msksh32.exe	733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe
File opened for modification	C:\Windows\SysWOW64\msksh32.exe	733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe
File created	C:\Windows\SysWOW64\concp32.exe	733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4380 1096 WerFault.exe 733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe

pid	pid_target	process	target process
4380	1096	WerFault.exe	733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe

Modifies registry class 5 IoCs

Processes:

733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe

description	ioc	process
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\{6FC1DBD1-8B9A-11D5-EBA1-F78EEEEEE983}	733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6FC1DBD1-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6FC1DBD1-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6FC1DBD1-8B9A-11D5-EBA1-F78EEEEEE983}\ax = ff4d506a7e3e7d211edae32b0c8ed1d5	733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe

pid process

1096 733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.exe

pid	process
1096	733916c3103b3a335693458affa593060c0aba26378db73069231a5e07eac778.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
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:1096

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1096 -s 700
2⤵
- Program crash
PID:4380

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 1096 -ip 1096
1⤵
PID:4752

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

memory/1096-132-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads