0d378d35fc5d3b394c2536b057436e71eaf7b3c04091cd19ccee4caec6d45eb4

Analysis

max time kernel
180s
max time network
179s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
01/12/2022, 09:13

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General

Target

0d378d35fc5d3b394c2536b057436e71eaf7b3c04091cd19ccee4caec6d45eb4.exe
Size

776KB
MD5

1eed7deefa60f321b325a22bf0a9841d
SHA1

bc9b230f5a0120a9eb5971812e4c199b04f6da6c
SHA256

0d378d35fc5d3b394c2536b057436e71eaf7b3c04091cd19ccee4caec6d45eb4
SHA512

6f4f9297e376c28b532bd97c23f29d145f59bb9fbe1b9db17f9881b4585d789229e4543d344a5e4e593db6726ec647836c0d5daaebdd98fc49cf86863cfeeee7
SSDEEP

24576:UsW/WNSZ8CLGETEjgXs4hDFqCLBkLuC4ATl:Up/HiCHbxhDMEOLutAJ

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\" %*"	0d378d35fc5d3b394c2536b057436e71eaf7b3c04091cd19ccee4caec6d45eb4.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\{F6CB9170-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msqxu32.exe"	0d378d35fc5d3b394c2536b057436e71eaf7b3c04091cd19ccee4caec6d45eb4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{F6CB9170-8B9A-11D5-EBA1-F78EEEEEE983}	0d378d35fc5d3b394c2536b057436e71eaf7b3c04091cd19ccee4caec6d45eb4.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"	0d378d35fc5d3b394c2536b057436e71eaf7b3c04091cd19ccee4caec6d45eb4.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	0d378d35fc5d3b394c2536b057436e71eaf7b3c04091cd19ccee4caec6d45eb4.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	0d378d35fc5d3b394c2536b057436e71eaf7b3c04091cd19ccee4caec6d45eb4.exe
File created	C:\Windows\SysWOW64\msqxu32.exe	0d378d35fc5d3b394c2536b057436e71eaf7b3c04091cd19ccee4caec6d45eb4.exe
File opened for modification	C:\Windows\SysWOW64\msqxu32.exe	0d378d35fc5d3b394c2536b057436e71eaf7b3c04091cd19ccee4caec6d45eb4.exe
File created	C:\Windows\SysWOW64\concp32.exe	0d378d35fc5d3b394c2536b057436e71eaf7b3c04091cd19ccee4caec6d45eb4.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	0d378d35fc5d3b394c2536b057436e71eaf7b3c04091cd19ccee4caec6d45eb4.exe
File created	C:\Windows\SysWOW64\vcl32.exe	0d378d35fc5d3b394c2536b057436e71eaf7b3c04091cd19ccee4caec6d45eb4.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3524	5084	WerFault.exe	82

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F6CB9170-8B9A-11D5-EBA1-F78EEEEEE983}	0d378d35fc5d3b394c2536b057436e71eaf7b3c04091cd19ccee4caec6d45eb4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F6CB9170-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	0d378d35fc5d3b394c2536b057436e71eaf7b3c04091cd19ccee4caec6d45eb4.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F6CB9170-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	0d378d35fc5d3b394c2536b057436e71eaf7b3c04091cd19ccee4caec6d45eb4.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F6CB9170-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 1ef372c7330a2594b7baccf851e14618	0d378d35fc5d3b394c2536b057436e71eaf7b3c04091cd19ccee4caec6d45eb4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	0d378d35fc5d3b394c2536b057436e71eaf7b3c04091cd19ccee4caec6d45eb4.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
5084	0d378d35fc5d3b394c2536b057436e71eaf7b3c04091cd19ccee4caec6d45eb4.exe

C:\Users\Admin\AppData\Local\Temp\0d378d35fc5d3b394c2536b057436e71eaf7b3c04091cd19ccee4caec6d45eb4.exe
"C:\Users\Admin\AppData\Local\Temp\0d378d35fc5d3b394c2536b057436e71eaf7b3c04091cd19ccee4caec6d45eb4.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:5084
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5084 -s 708
  2⤵
  - Program crash
  PID:3524

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 5084 -ip 5084
1⤵
PID:3988

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/5084-132-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

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memory/5084-133-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download