bd06f6295bc3f5da1dd63c35f394727d15f2c4d733007de22178fbfece67d493

General

Target

bd06f6295bc3f5da1dd63c35f394727d15f2c4d733007de22178fbfece67d493.exe
Size

181KB
MD5

536eadb6aed505ec44c3055c3d4dbb1e
SHA1

df1e3513bf587bef17e7461eefd1146d980964a9
SHA256

bd06f6295bc3f5da1dd63c35f394727d15f2c4d733007de22178fbfece67d493
SHA512

f319fcd9d71b62fd456a9d9ad735f768f787970b9251d20e284fc8817899d828c32cdd74831bf9b141257f07890abb67a7911bd721c3b5c7e5ab7b20f9b3312b
SSDEEP

3072:MRAhhcsxgAJuK7bZD01GoI0ONtNmlngmx5MODNzKQTtUIdtkejZuo4QD:MRAhhJxX7bNIFlJRUI8ejZuo1D

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:

bd06f6295bc3f5da1dd63c35f394727d15f2c4d733007de22178fbfece67d493.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	bd06f6295bc3f5da1dd63c35f394727d15f2c4d733007de22178fbfece67d493.exe

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

bd06f6295bc3f5da1dd63c35f394727d15f2c4d733007de22178fbfece67d493.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{F0E895EA-8B9A-11D5-EBA1-F78EEEEEE983}	bd06f6295bc3f5da1dd63c35f394727d15f2c4d733007de22178fbfece67d493.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{F0E895EA-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msjxx32.exe"	bd06f6295bc3f5da1dd63c35f394727d15f2c4d733007de22178fbfece67d493.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

bd06f6295bc3f5da1dd63c35f394727d15f2c4d733007de22178fbfece67d493.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	bd06f6295bc3f5da1dd63c35f394727d15f2c4d733007de22178fbfece67d493.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	bd06f6295bc3f5da1dd63c35f394727d15f2c4d733007de22178fbfece67d493.exe

Drops file in System32 directory 6 IoCs

Processes:

bd06f6295bc3f5da1dd63c35f394727d15f2c4d733007de22178fbfece67d493.exe

description	ioc	process
File created	C:\Windows\SysWOW64\msjxx32.exe	bd06f6295bc3f5da1dd63c35f394727d15f2c4d733007de22178fbfece67d493.exe
File opened for modification	C:\Windows\SysWOW64\msjxx32.exe	bd06f6295bc3f5da1dd63c35f394727d15f2c4d733007de22178fbfece67d493.exe
File created	C:\Windows\SysWOW64\concp32.exe	bd06f6295bc3f5da1dd63c35f394727d15f2c4d733007de22178fbfece67d493.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	bd06f6295bc3f5da1dd63c35f394727d15f2c4d733007de22178fbfece67d493.exe
File created	C:\Windows\SysWOW64\vcl32.exe	bd06f6295bc3f5da1dd63c35f394727d15f2c4d733007de22178fbfece67d493.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	bd06f6295bc3f5da1dd63c35f394727d15f2c4d733007de22178fbfece67d493.exe

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid	pid_target	process	target process
3664	4016	WerFault.exe	bd06f6295bc3f5da1dd63c35f394727d15f2c4d733007de22178fbfece67d493.exe
4048	4016	WerFault.exe	bd06f6295bc3f5da1dd63c35f394727d15f2c4d733007de22178fbfece67d493.exe

Modifies registry class 5 IoCs

Processes:

bd06f6295bc3f5da1dd63c35f394727d15f2c4d733007de22178fbfece67d493.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F0E895EA-8B9A-11D5-EBA1-F78EEEEEE983}	bd06f6295bc3f5da1dd63c35f394727d15f2c4d733007de22178fbfece67d493.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F0E895EA-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	bd06f6295bc3f5da1dd63c35f394727d15f2c4d733007de22178fbfece67d493.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F0E895EA-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	bd06f6295bc3f5da1dd63c35f394727d15f2c4d733007de22178fbfece67d493.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F0E895EA-8B9A-11D5-EBA1-F78EEEEEE983}\ax = b945a6032332f189256952c3214112df	bd06f6295bc3f5da1dd63c35f394727d15f2c4d733007de22178fbfece67d493.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	bd06f6295bc3f5da1dd63c35f394727d15f2c4d733007de22178fbfece67d493.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

bd06f6295bc3f5da1dd63c35f394727d15f2c4d733007de22178fbfece67d493.exe

pid process

4016 bd06f6295bc3f5da1dd63c35f394727d15f2c4d733007de22178fbfece67d493.exe

pid	process
4016	bd06f6295bc3f5da1dd63c35f394727d15f2c4d733007de22178fbfece67d493.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

bd06f6295bc3f5da1dd63c35f394727d15f2c4d733007de22178fbfece67d493.exe

description	pid	process	target process
PID 4016 wrote to memory of 3664	4016	bd06f6295bc3f5da1dd63c35f394727d15f2c4d733007de22178fbfece67d493.exe	WerFault.exe
PID 4016 wrote to memory of 3664	4016	bd06f6295bc3f5da1dd63c35f394727d15f2c4d733007de22178fbfece67d493.exe	WerFault.exe
PID 4016 wrote to memory of 3664	4016	bd06f6295bc3f5da1dd63c35f394727d15f2c4d733007de22178fbfece67d493.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\bd06f6295bc3f5da1dd63c35f394727d15f2c4d733007de22178fbfece67d493.exe
"C:\Users\Admin\AppData\Local\Temp\bd06f6295bc3f5da1dd63c35f394727d15f2c4d733007de22178fbfece67d493.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
- Suspicious use of WriteProcessMemory
PID:4016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4016 -s 776
2⤵
- Program crash
PID:3664

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4016 -s 776
2⤵
- Program crash
PID:4048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4016 -ip 4016
1⤵
PID:3084

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/3664-133-0x0000000000000000-mapping.dmp

Download
memory/4016-132-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4016-134-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads