bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e

Analysis

max time kernel
313s
max time network
374s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
06/12/2022, 21:58

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe
Size

385KB
MD5

5977a8be127803556325945452a6dcfb
SHA1

d1d72726b922cc0f0a88981f7cc3e6c776c582f8
SHA256

bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e
SHA512

dcd71602a2742c45bd5837f4b77ea6a5f3ad27d96adb545c6b2065983da2e013a4957d8063a63ae8596e7f9ea22f24feeb5528706ea00b1067557873c8ac3539
SSDEEP

6144:MRAhhJxX7bNIAROzTb2uuXp+7qxQ3rfvQ2ZblmR4lQOqBpFbmbqsykpAMoVU:UsAAM2dZYVvQ6lmCl/qBTmfz

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\" %*"	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.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\{DB538AB4-8B9A-11D5-EBA1-F78EEEEEE983}	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{DB538AB4-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msmqn32.exe"	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.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\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\vcl32.exe	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe
File created	C:\Windows\SysWOW64\msmqn32.exe	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe
File opened for modification	C:\Windows\SysWOW64\msmqn32.exe	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe
File created	C:\Windows\SysWOW64\concp32.exe	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3180	4040	WerFault.exe	79

Modifies registry class 5 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DB538AB4-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DB538AB4-8B9A-11D5-EBA1-F78EEEEEE983}\ax = d76a8de5c083e832e751e2ef4f221fb6	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DB538AB4-8B9A-11D5-EBA1-F78EEEEEE983}	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DB538AB4-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4040	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe

C:\Users\Admin\AppData\Local\Temp\bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe
"C:\Users\Admin\AppData\Local\Temp\bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.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:4040
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4040 -s 700
  2⤵
  - Program crash
  PID:3180

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4040 -ip 4040
1⤵
PID:3328

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

Loading Replay Monitor...

Downloads

memory/4040-132-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4040-133-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download