562ce5419c6dc387c0768dd159a802db93138c90ab3f2fab4f0e1f36e2efaa16

Analysis

max time kernel
151s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2022 01:55

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General

Target

562ce5419c6dc387c0768dd159a802db93138c90ab3f2fab4f0e1f36e2efaa16.exe
Size

339KB
MD5

a647a0606a29c2cfefb9ded490c6bcc5
SHA1

7f3ab8bfc5521e547a4e07ae56de03742fd16d7a
SHA256

562ce5419c6dc387c0768dd159a802db93138c90ab3f2fab4f0e1f36e2efaa16
SHA512

43846f3b9ebf5f4df08321e5688c6039d83fe6fda4f17b8eccb5f1269d3338f2ae80688ac70cb29b56fbea06f18455f35f14738d1672a606d5caff0865db0c1f
SSDEEP

6144:MRAhhJxX7bNIAROzTuaPUD8XRuf0b4mtoGZO57f8S5kwGa88dgB0siBY9:UsAAPaPUD18tNa7QjmgB0siu9

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\" %*"	562ce5419c6dc387c0768dd159a802db93138c90ab3f2fab4f0e1f36e2efaa16.exe

Modifies Installed Components in the registry 2 TTPs 2 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\{E95D3132-8B9A-11D5-EBA1-F78EEEEEE983}	562ce5419c6dc387c0768dd159a802db93138c90ab3f2fab4f0e1f36e2efaa16.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{E95D3132-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "mspsr32.exe"	562ce5419c6dc387c0768dd159a802db93138c90ab3f2fab4f0e1f36e2efaa16.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"	562ce5419c6dc387c0768dd159a802db93138c90ab3f2fab4f0e1f36e2efaa16.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	562ce5419c6dc387c0768dd159a802db93138c90ab3f2fab4f0e1f36e2efaa16.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\mspsr32.exe	562ce5419c6dc387c0768dd159a802db93138c90ab3f2fab4f0e1f36e2efaa16.exe
File opened for modification	C:\Windows\SysWOW64\mspsr32.exe	562ce5419c6dc387c0768dd159a802db93138c90ab3f2fab4f0e1f36e2efaa16.exe
File created	C:\Windows\SysWOW64\concp32.exe	562ce5419c6dc387c0768dd159a802db93138c90ab3f2fab4f0e1f36e2efaa16.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	562ce5419c6dc387c0768dd159a802db93138c90ab3f2fab4f0e1f36e2efaa16.exe
File created	C:\Windows\SysWOW64\vcl32.exe	562ce5419c6dc387c0768dd159a802db93138c90ab3f2fab4f0e1f36e2efaa16.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	562ce5419c6dc387c0768dd159a802db93138c90ab3f2fab4f0e1f36e2efaa16.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4904	4976	WerFault.exe	80

Modifies registry class 5 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E95D3132-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 1e1c839fe99efcebe16a8d72326757fa	562ce5419c6dc387c0768dd159a802db93138c90ab3f2fab4f0e1f36e2efaa16.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	562ce5419c6dc387c0768dd159a802db93138c90ab3f2fab4f0e1f36e2efaa16.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E95D3132-8B9A-11D5-EBA1-F78EEEEEE983}	562ce5419c6dc387c0768dd159a802db93138c90ab3f2fab4f0e1f36e2efaa16.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E95D3132-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	562ce5419c6dc387c0768dd159a802db93138c90ab3f2fab4f0e1f36e2efaa16.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E95D3132-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	562ce5419c6dc387c0768dd159a802db93138c90ab3f2fab4f0e1f36e2efaa16.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4976	562ce5419c6dc387c0768dd159a802db93138c90ab3f2fab4f0e1f36e2efaa16.exe

C:\Users\Admin\AppData\Local\Temp\562ce5419c6dc387c0768dd159a802db93138c90ab3f2fab4f0e1f36e2efaa16.exe
"C:\Users\Admin\AppData\Local\Temp\562ce5419c6dc387c0768dd159a802db93138c90ab3f2fab4f0e1f36e2efaa16.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:4976
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4976 -s 776
  2⤵
  - Program crash
  PID:4904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4976 -ip 4976
1⤵
PID:3888

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

Replay Monitor

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Downloads

memory/4976-132-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

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