fd7aa754b1ca62c58505665dec9a2cd79b0d053c7f89b8f19a7a015cb5ee1306

General

Target

fd7aa754b1ca62c58505665dec9a2cd79b0d053c7f89b8f19a7a015cb5ee1306.exe
Size

444KB
MD5

8c7499b9dd6b719771de30078910b257
SHA1

ba77ea0b1d6d22f2396c0e3c80fc999331184ed6
SHA256

fd7aa754b1ca62c58505665dec9a2cd79b0d053c7f89b8f19a7a015cb5ee1306
SHA512

7b4c7ceb4b1cbc5dabfb18ef16feadaeb34239f51a343037932c8477e375ed20c3922b527378c48ccf82dc1b77763dd05eb1ecb30e827bb4c98f973a96e26529
SSDEEP

6144:MRAhhJxX7bNIFlJYe5hhbc9FTPweCZjIxUNo5goBTIGA8/czPLAQVGJNht:UsA1pbaCZzNUHBEGA80zPLAQVGJNht

Score

10^/10

persistence

Malware Config

Signatures

Modifies system executable filetype association 2 TTPs 2 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

Processes:

fd7aa754b1ca62c58505665dec9a2cd79b0d053c7f89b8f19a7a015cb5ee1306.exesvchost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	fd7aa754b1ca62c58505665dec9a2cd79b0d053c7f89b8f19a7a015cb5ee1306.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	svchost.exe

Executes dropped EXE 1 IoCs

Processes:

svchost.exe

pid process

1672 svchost.exe

pid	process
1672	svchost.exe

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svchost.exefd7aa754b1ca62c58505665dec9a2cd79b0d053c7f89b8f19a7a015cb5ee1306.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{819A4961-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{819A4961-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msheq32.exe"	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{819A4961-8B9A-11D5-EBA1-F78EEEEEE983}	fd7aa754b1ca62c58505665dec9a2cd79b0d053c7f89b8f19a7a015cb5ee1306.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{819A4961-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msheq32.exe"	fd7aa754b1ca62c58505665dec9a2cd79b0d053c7f89b8f19a7a015cb5ee1306.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

fd7aa754b1ca62c58505665dec9a2cd79b0d053c7f89b8f19a7a015cb5ee1306.exesvchost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	fd7aa754b1ca62c58505665dec9a2cd79b0d053c7f89b8f19a7a015cb5ee1306.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	fd7aa754b1ca62c58505665dec9a2cd79b0d053c7f89b8f19a7a015cb5ee1306.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	svchost.exe

Drops file in System32 directory 6 IoCs

Processes:

fd7aa754b1ca62c58505665dec9a2cd79b0d053c7f89b8f19a7a015cb5ee1306.exe

description	ioc	process
File created	C:\Windows\SysWOW64\msheq32.exe	fd7aa754b1ca62c58505665dec9a2cd79b0d053c7f89b8f19a7a015cb5ee1306.exe
File opened for modification	C:\Windows\SysWOW64\msheq32.exe	fd7aa754b1ca62c58505665dec9a2cd79b0d053c7f89b8f19a7a015cb5ee1306.exe
File created	C:\Windows\SysWOW64\concp32.exe	fd7aa754b1ca62c58505665dec9a2cd79b0d053c7f89b8f19a7a015cb5ee1306.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	fd7aa754b1ca62c58505665dec9a2cd79b0d053c7f89b8f19a7a015cb5ee1306.exe
File created	C:\Windows\SysWOW64\vcl32.exe	fd7aa754b1ca62c58505665dec9a2cd79b0d053c7f89b8f19a7a015cb5ee1306.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	fd7aa754b1ca62c58505665dec9a2cd79b0d053c7f89b8f19a7a015cb5ee1306.exe

Drops file in Windows directory 2 IoCs

Processes:

fd7aa754b1ca62c58505665dec9a2cd79b0d053c7f89b8f19a7a015cb5ee1306.exe

description	ioc	process
File created	C:\Windows\svchost.exe	fd7aa754b1ca62c58505665dec9a2cd79b0d053c7f89b8f19a7a015cb5ee1306.exe
File opened for modification	C:\Windows\svchost.exe	fd7aa754b1ca62c58505665dec9a2cd79b0d053c7f89b8f19a7a015cb5ee1306.exe

Modifies registry class 12 IoCs

Processes:

svchost.exefd7aa754b1ca62c58505665dec9a2cd79b0d053c7f89b8f19a7a015cb5ee1306.exe

description	ioc	process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{819A4961-8B9A-11D5-EBA1-F78EEEEEE983}\u1 = 551d2e0658054ba756fd3798fea5ffca42865cb762a31639dabd7f2cca44e226	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{819A4961-8B9A-11D5-EBA1-F78EEEEEE983}\v = "165"	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{819A4961-8B9A-11D5-EBA1-F78EEEEEE983}	fd7aa754b1ca62c58505665dec9a2cd79b0d053c7f89b8f19a7a015cb5ee1306.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{819A4961-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	fd7aa754b1ca62c58505665dec9a2cd79b0d053c7f89b8f19a7a015cb5ee1306.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{819A4961-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 64d97e9b8abcc23e3d7a1d1bb75a0eed	fd7aa754b1ca62c58505665dec9a2cd79b0d053c7f89b8f19a7a015cb5ee1306.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{819A4961-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{819A4961-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{819A4961-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	fd7aa754b1ca62c58505665dec9a2cd79b0d053c7f89b8f19a7a015cb5ee1306.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	fd7aa754b1ca62c58505665dec9a2cd79b0d053c7f89b8f19a7a015cb5ee1306.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{819A4961-8B9A-11D5-EBA1-F78EEEEEE983}\u0 = 658663d26f8bad325217a06063847056939f558d910ed252e05dd0113550f7fc0f4da82ff73a0681ba604c2d4f23269f	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{819A4961-8B9A-11D5-EBA1-F78EEEEEE983}\u2 = a54a6b702f92fdf2acd57599e2ae1608015dff41aa020117fc9bd8e2dcf4340f3fa61eb55d6f28597df90602703809d4	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

fd7aa754b1ca62c58505665dec9a2cd79b0d053c7f89b8f19a7a015cb5ee1306.exe

pid process

1368 fd7aa754b1ca62c58505665dec9a2cd79b0d053c7f89b8f19a7a015cb5ee1306.exe

pid	process
1368	fd7aa754b1ca62c58505665dec9a2cd79b0d053c7f89b8f19a7a015cb5ee1306.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

fd7aa754b1ca62c58505665dec9a2cd79b0d053c7f89b8f19a7a015cb5ee1306.exe

description	pid	process	target process
PID 1368 wrote to memory of 1672	1368	fd7aa754b1ca62c58505665dec9a2cd79b0d053c7f89b8f19a7a015cb5ee1306.exe	svchost.exe
PID 1368 wrote to memory of 1672	1368	fd7aa754b1ca62c58505665dec9a2cd79b0d053c7f89b8f19a7a015cb5ee1306.exe	svchost.exe
PID 1368 wrote to memory of 1672	1368	fd7aa754b1ca62c58505665dec9a2cd79b0d053c7f89b8f19a7a015cb5ee1306.exe	svchost.exe
PID 1368 wrote to memory of 1672	1368	fd7aa754b1ca62c58505665dec9a2cd79b0d053c7f89b8f19a7a015cb5ee1306.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\fd7aa754b1ca62c58505665dec9a2cd79b0d053c7f89b8f19a7a015cb5ee1306.exe
"C:\Users\Admin\AppData\Local\Temp\fd7aa754b1ca62c58505665dec9a2cd79b0d053c7f89b8f19a7a015cb5ee1306.exe"
1⤵
- Modifies system executable filetype association
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1368

C:\Windows\svchost.exe
C:\Windows\svchost.exe
2⤵
- Modifies system executable filetype association
- Executes dropped EXE
- Modifies Installed Components in the registry
- Adds Run key to start application
- Modifies registry class
PID:1672

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

C:\Windows\svchost.exe

Filesize
447KB

MD5
86fc386d0b6dcb62e47cf850649ab92a

SHA1
d673acc1454e32e61f01b58dd7157861ff86145d

SHA256
641b4c5c1781634e16482af2e11ff974758dba86e39a20da2ebc9a74e6fc7e39

SHA512
e28ec1f74028a84be19a8f042ddbd1b0e931713ffe3418503c1b90f5d870680a816722dfc3c68c6bfe81cb20c4db2c247707e41712d35584011d929461594f2d

Download Submit
memory/1368-54-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1368-57-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1672-55-0x0000000000000000-mapping.dmp

Download
memory/1672-58-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1672-59-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads