ccae39969b7d8dcb47b185153189cf3040a6be924dc27fc27c4c6ecb6bfe760f

Analysis

max time kernel
148s
max time network
198s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2022 17:50

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General

Target

ccae39969b7d8dcb47b185153189cf3040a6be924dc27fc27c4c6ecb6bfe760f.exe
Size

255KB
MD5

2a474a520549e30f10938a2f631aafbd
SHA1

de043955fd47258fa9a83dcfb24e6d4d1ba03db4
SHA256

ccae39969b7d8dcb47b185153189cf3040a6be924dc27fc27c4c6ecb6bfe760f
SHA512

212947f7b47615df6e8f73dcd9d36280221d0346b21e7618850d8e7e83e8247258ad2a576856f1a544d5e1851a68c5d70071a8d3b3a1f74a2c18b93c9bc72c60
SSDEEP

6144:MRAhhJxX7bNIAROzTbdaOUdSehom5x1uszzSF+J:UsAAMHUgYoI3zzSF+J

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

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	ccae39969b7d8dcb47b185153189cf3040a6be924dc27fc27c4c6ecb6bfe760f.exe

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{6EB5B3ED-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "mssvt32.exe"	ccae39969b7d8dcb47b185153189cf3040a6be924dc27fc27c4c6ecb6bfe760f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{6EB5B3ED-8B9A-11D5-EBA1-F78EEEEEE983}	ccae39969b7d8dcb47b185153189cf3040a6be924dc27fc27c4c6ecb6bfe760f.exe

Adds Run key to start application 2 TTPs 2 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"	ccae39969b7d8dcb47b185153189cf3040a6be924dc27fc27c4c6ecb6bfe760f.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	ccae39969b7d8dcb47b185153189cf3040a6be924dc27fc27c4c6ecb6bfe760f.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\vcl32.exe	ccae39969b7d8dcb47b185153189cf3040a6be924dc27fc27c4c6ecb6bfe760f.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	ccae39969b7d8dcb47b185153189cf3040a6be924dc27fc27c4c6ecb6bfe760f.exe
File created	C:\Windows\SysWOW64\mssvt32.exe	ccae39969b7d8dcb47b185153189cf3040a6be924dc27fc27c4c6ecb6bfe760f.exe
File opened for modification	C:\Windows\SysWOW64\mssvt32.exe	ccae39969b7d8dcb47b185153189cf3040a6be924dc27fc27c4c6ecb6bfe760f.exe
File created	C:\Windows\SysWOW64\concp32.exe	ccae39969b7d8dcb47b185153189cf3040a6be924dc27fc27c4c6ecb6bfe760f.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	ccae39969b7d8dcb47b185153189cf3040a6be924dc27fc27c4c6ecb6bfe760f.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2668	4288	WerFault.exe	81

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6EB5B3ED-8B9A-11D5-EBA1-F78EEEEEE983}	ccae39969b7d8dcb47b185153189cf3040a6be924dc27fc27c4c6ecb6bfe760f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6EB5B3ED-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	ccae39969b7d8dcb47b185153189cf3040a6be924dc27fc27c4c6ecb6bfe760f.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6EB5B3ED-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	ccae39969b7d8dcb47b185153189cf3040a6be924dc27fc27c4c6ecb6bfe760f.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6EB5B3ED-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 4c6083b51cbd6290b875d8e4f88a2d91	ccae39969b7d8dcb47b185153189cf3040a6be924dc27fc27c4c6ecb6bfe760f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	ccae39969b7d8dcb47b185153189cf3040a6be924dc27fc27c4c6ecb6bfe760f.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4288	ccae39969b7d8dcb47b185153189cf3040a6be924dc27fc27c4c6ecb6bfe760f.exe

C:\Users\Admin\AppData\Local\Temp\ccae39969b7d8dcb47b185153189cf3040a6be924dc27fc27c4c6ecb6bfe760f.exe
"C:\Users\Admin\AppData\Local\Temp\ccae39969b7d8dcb47b185153189cf3040a6be924dc27fc27c4c6ecb6bfe760f.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:4288
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4288 -s 756
  2⤵
  - Program crash
  PID:2668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4288 -ip 4288
1⤵
PID:4984

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Change Default File Association

T1042

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4288-132-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

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memory/4288-133-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

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