66ee7fb497df379d1f1de2919acb9697c491f0ec9770fb065ed9edb223e1d7a8

General

Target

66ee7fb497df379d1f1de2919acb9697c491f0ec9770fb065ed9edb223e1d7a8.exe
Size

310KB
MD5

272460e3de7487d81f5f7ba9fb83566d
SHA1

db94a4b78d28444184616824ce0484cacf7015a0
SHA256

66ee7fb497df379d1f1de2919acb9697c491f0ec9770fb065ed9edb223e1d7a8
SHA512

9fc81deab925524b9e75c6595995e5c3455effdeb1f323b86cda7b88ca3384e64094ee969b0a5a7b2e3e28714ac55868873f858b9cc446bb535eb57f7273088b
SSDEEP

6144:MRAhhJxX7bNIFlJYe5hhbc9FTPweiR0raYlKiRltv2:UsA1pbaw09lKiRltv2

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:

66ee7fb497df379d1f1de2919acb9697c491f0ec9770fb065ed9edb223e1d7a8.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	66ee7fb497df379d1f1de2919acb9697c491f0ec9770fb065ed9edb223e1d7a8.exe

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

66ee7fb497df379d1f1de2919acb9697c491f0ec9770fb065ed9edb223e1d7a8.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{6EF449F-8B9A-11D5-EBA1-F78EEEEEE983}	66ee7fb497df379d1f1de2919acb9697c491f0ec9770fb065ed9edb223e1d7a8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{6EF449F-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "mspvt32.exe"	66ee7fb497df379d1f1de2919acb9697c491f0ec9770fb065ed9edb223e1d7a8.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

66ee7fb497df379d1f1de2919acb9697c491f0ec9770fb065ed9edb223e1d7a8.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	66ee7fb497df379d1f1de2919acb9697c491f0ec9770fb065ed9edb223e1d7a8.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	66ee7fb497df379d1f1de2919acb9697c491f0ec9770fb065ed9edb223e1d7a8.exe

Drops file in System32 directory 6 IoCs

Processes:

66ee7fb497df379d1f1de2919acb9697c491f0ec9770fb065ed9edb223e1d7a8.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\concp32.exe	66ee7fb497df379d1f1de2919acb9697c491f0ec9770fb065ed9edb223e1d7a8.exe
File created	C:\Windows\SysWOW64\vcl32.exe	66ee7fb497df379d1f1de2919acb9697c491f0ec9770fb065ed9edb223e1d7a8.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	66ee7fb497df379d1f1de2919acb9697c491f0ec9770fb065ed9edb223e1d7a8.exe
File created	C:\Windows\SysWOW64\mspvt32.exe	66ee7fb497df379d1f1de2919acb9697c491f0ec9770fb065ed9edb223e1d7a8.exe
File opened for modification	C:\Windows\SysWOW64\mspvt32.exe	66ee7fb497df379d1f1de2919acb9697c491f0ec9770fb065ed9edb223e1d7a8.exe
File created	C:\Windows\SysWOW64\concp32.exe	66ee7fb497df379d1f1de2919acb9697c491f0ec9770fb065ed9edb223e1d7a8.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3084 4932 WerFault.exe 66ee7fb497df379d1f1de2919acb9697c491f0ec9770fb065ed9edb223e1d7a8.exe

pid	pid_target	process	target process
3084	4932	WerFault.exe	66ee7fb497df379d1f1de2919acb9697c491f0ec9770fb065ed9edb223e1d7a8.exe

Modifies registry class 5 IoCs

Processes:

66ee7fb497df379d1f1de2919acb9697c491f0ec9770fb065ed9edb223e1d7a8.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6EF449F-8B9A-11D5-EBA1-F78EEEEEE983}	66ee7fb497df379d1f1de2919acb9697c491f0ec9770fb065ed9edb223e1d7a8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6EF449F-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	66ee7fb497df379d1f1de2919acb9697c491f0ec9770fb065ed9edb223e1d7a8.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6EF449F-8B9A-11D5-EBA1-F78EEEEEE983}\sm = 01b8ec350471bd332433eee476ebe1f3	66ee7fb497df379d1f1de2919acb9697c491f0ec9770fb065ed9edb223e1d7a8.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6EF449F-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 9e741402ef658a44f3129b711cbf065a	66ee7fb497df379d1f1de2919acb9697c491f0ec9770fb065ed9edb223e1d7a8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	66ee7fb497df379d1f1de2919acb9697c491f0ec9770fb065ed9edb223e1d7a8.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

66ee7fb497df379d1f1de2919acb9697c491f0ec9770fb065ed9edb223e1d7a8.exe

pid process

4932 66ee7fb497df379d1f1de2919acb9697c491f0ec9770fb065ed9edb223e1d7a8.exe

pid	process
4932	66ee7fb497df379d1f1de2919acb9697c491f0ec9770fb065ed9edb223e1d7a8.exe

C:\Users\Admin\AppData\Local\Temp\66ee7fb497df379d1f1de2919acb9697c491f0ec9770fb065ed9edb223e1d7a8.exe
"C:\Users\Admin\AppData\Local\Temp\66ee7fb497df379d1f1de2919acb9697c491f0ec9770fb065ed9edb223e1d7a8.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:4932
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4932 -s 732
  2⤵
  - Program crash
  PID:3084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4932 -ip 4932
1⤵
PID:1364

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/4932-132-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads