1cc67dce6d45dfde3ca1c261b21fd5ba8022c25ac2d2e607adda7c4e694600ff

General

Target

1cc67dce6d45dfde3ca1c261b21fd5ba8022c25ac2d2e607adda7c4e694600ff.exe
Size

221KB
MD5

83e739467bf6466abf418a3a6105c69f
SHA1

ff6757fd726da01624fabd8913c4250823266257
SHA256

1cc67dce6d45dfde3ca1c261b21fd5ba8022c25ac2d2e607adda7c4e694600ff
SHA512

882636d19850194ce93363439fc1bf9f2b59f12dcdf9a7398fce85d40a55b58ba2015e5a75b94414af90ed7de7447fda4f194018d1155c69d19e6bc8dbf50cdb
SSDEEP

3072:MRAhhcsxgAJuK7bZD01GoI0ON2zEpTQ3UgQ0UGXUkOfEbBt4r8U/+enU6/iWnl:MRAhhJxX7bNIKTQEgQTjfWMz/1UXWl

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:

1cc67dce6d45dfde3ca1c261b21fd5ba8022c25ac2d2e607adda7c4e694600ff.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	1cc67dce6d45dfde3ca1c261b21fd5ba8022c25ac2d2e607adda7c4e694600ff.exe

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

1cc67dce6d45dfde3ca1c261b21fd5ba8022c25ac2d2e607adda7c4e694600ff.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{B26E3A-8B9A-11D5-EBA1-F78EEEEEE983}	1cc67dce6d45dfde3ca1c261b21fd5ba8022c25ac2d2e607adda7c4e694600ff.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{B26E3A-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msasv32.exe"	1cc67dce6d45dfde3ca1c261b21fd5ba8022c25ac2d2e607adda7c4e694600ff.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

1cc67dce6d45dfde3ca1c261b21fd5ba8022c25ac2d2e607adda7c4e694600ff.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	1cc67dce6d45dfde3ca1c261b21fd5ba8022c25ac2d2e607adda7c4e694600ff.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	1cc67dce6d45dfde3ca1c261b21fd5ba8022c25ac2d2e607adda7c4e694600ff.exe

Drops file in System32 directory 6 IoCs

Processes:

1cc67dce6d45dfde3ca1c261b21fd5ba8022c25ac2d2e607adda7c4e694600ff.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\msasv32.exe	1cc67dce6d45dfde3ca1c261b21fd5ba8022c25ac2d2e607adda7c4e694600ff.exe
File created	C:\Windows\SysWOW64\concp32.exe	1cc67dce6d45dfde3ca1c261b21fd5ba8022c25ac2d2e607adda7c4e694600ff.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	1cc67dce6d45dfde3ca1c261b21fd5ba8022c25ac2d2e607adda7c4e694600ff.exe
File created	C:\Windows\SysWOW64\vcl32.exe	1cc67dce6d45dfde3ca1c261b21fd5ba8022c25ac2d2e607adda7c4e694600ff.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	1cc67dce6d45dfde3ca1c261b21fd5ba8022c25ac2d2e607adda7c4e694600ff.exe
File created	C:\Windows\SysWOW64\msasv32.exe	1cc67dce6d45dfde3ca1c261b21fd5ba8022c25ac2d2e607adda7c4e694600ff.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2668 3884 WerFault.exe 1cc67dce6d45dfde3ca1c261b21fd5ba8022c25ac2d2e607adda7c4e694600ff.exe

pid	pid_target	process	target process
2668	3884	WerFault.exe	1cc67dce6d45dfde3ca1c261b21fd5ba8022c25ac2d2e607adda7c4e694600ff.exe

Modifies registry class 5 IoCs

Processes:

1cc67dce6d45dfde3ca1c261b21fd5ba8022c25ac2d2e607adda7c4e694600ff.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B26E3A-8B9A-11D5-EBA1-F78EEEEEE983}	1cc67dce6d45dfde3ca1c261b21fd5ba8022c25ac2d2e607adda7c4e694600ff.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B26E3A-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	1cc67dce6d45dfde3ca1c261b21fd5ba8022c25ac2d2e607adda7c4e694600ff.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B26E3A-8B9A-11D5-EBA1-F78EEEEEE983}\sm = 01b8ec350471bd332433eee476ebe1f3	1cc67dce6d45dfde3ca1c261b21fd5ba8022c25ac2d2e607adda7c4e694600ff.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B26E3A-8B9A-11D5-EBA1-F78EEEEEE983}\ax = a6775464cedf0aa640c7979f119a6d53	1cc67dce6d45dfde3ca1c261b21fd5ba8022c25ac2d2e607adda7c4e694600ff.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	1cc67dce6d45dfde3ca1c261b21fd5ba8022c25ac2d2e607adda7c4e694600ff.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

1cc67dce6d45dfde3ca1c261b21fd5ba8022c25ac2d2e607adda7c4e694600ff.exe

pid process

3884 1cc67dce6d45dfde3ca1c261b21fd5ba8022c25ac2d2e607adda7c4e694600ff.exe

pid	process
3884	1cc67dce6d45dfde3ca1c261b21fd5ba8022c25ac2d2e607adda7c4e694600ff.exe

C:\Users\Admin\AppData\Local\Temp\1cc67dce6d45dfde3ca1c261b21fd5ba8022c25ac2d2e607adda7c4e694600ff.exe
"C:\Users\Admin\AppData\Local\Temp\1cc67dce6d45dfde3ca1c261b21fd5ba8022c25ac2d2e607adda7c4e694600ff.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:3884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3884 -s 720
2⤵
- Program crash
PID:2668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3884 -ip 3884
1⤵
PID:3424

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/3884-132-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/3884-133-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads