444e1d639a79ae2678d800ef16427a39dc4dd636dfdb939eec85807baa4cbc52

General

Target

444e1d639a79ae2678d800ef16427a39dc4dd636dfdb939eec85807baa4cbc52.exe
Size

355KB
MD5

e9c2f05171c1e715189f1d2444fcb3ed
SHA1

8744c27c0b32c59a30f86f65b3b6e8c5020a21da
SHA256

444e1d639a79ae2678d800ef16427a39dc4dd636dfdb939eec85807baa4cbc52
SHA512

318cf2b5cb956d52caafd91e97429ff2a48947d65b4b0ff04c4bf1c07dc6612d70bc9569deb3f51dcafca3ecc30fd7171d8181b8335ee30bcf06707e655ba7f7
SSDEEP

6144:MRAhhJxX7bNIAROzTuaPUD/Dtjq6IBnVWIp3KEekhBEyjsLl2neqymp/nnFq:UsAAPaPUDZqRBciIkDjsLl2Qwfg

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:

444e1d639a79ae2678d800ef16427a39dc4dd636dfdb939eec85807baa4cbc52.exesvchost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	444e1d639a79ae2678d800ef16427a39dc4dd636dfdb939eec85807baa4cbc52.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

840 svchost.exe

pid	process
840	svchost.exe

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

444e1d639a79ae2678d800ef16427a39dc4dd636dfdb939eec85807baa4cbc52.exesvchost.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{CEDBCD83-8B9A-11D5-EBA1-F78EEEEEE983}	444e1d639a79ae2678d800ef16427a39dc4dd636dfdb939eec85807baa4cbc52.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{CEDBCD83-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msvrw32.exe"	444e1d639a79ae2678d800ef16427a39dc4dd636dfdb939eec85807baa4cbc52.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{CEDBCD83-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{CEDBCD83-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msvrw32.exe"	svchost.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

444e1d639a79ae2678d800ef16427a39dc4dd636dfdb939eec85807baa4cbc52.exesvchost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	444e1d639a79ae2678d800ef16427a39dc4dd636dfdb939eec85807baa4cbc52.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	444e1d639a79ae2678d800ef16427a39dc4dd636dfdb939eec85807baa4cbc52.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	svchost.exe

Drops file in System32 directory 6 IoCs

Processes:

444e1d639a79ae2678d800ef16427a39dc4dd636dfdb939eec85807baa4cbc52.exe

description	ioc	process
File created	C:\Windows\SysWOW64\concp32.exe	444e1d639a79ae2678d800ef16427a39dc4dd636dfdb939eec85807baa4cbc52.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	444e1d639a79ae2678d800ef16427a39dc4dd636dfdb939eec85807baa4cbc52.exe
File created	C:\Windows\SysWOW64\vcl32.exe	444e1d639a79ae2678d800ef16427a39dc4dd636dfdb939eec85807baa4cbc52.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	444e1d639a79ae2678d800ef16427a39dc4dd636dfdb939eec85807baa4cbc52.exe
File created	C:\Windows\SysWOW64\msvrw32.exe	444e1d639a79ae2678d800ef16427a39dc4dd636dfdb939eec85807baa4cbc52.exe
File opened for modification	C:\Windows\SysWOW64\msvrw32.exe	444e1d639a79ae2678d800ef16427a39dc4dd636dfdb939eec85807baa4cbc52.exe

Drops file in Windows directory 2 IoCs

Processes:

444e1d639a79ae2678d800ef16427a39dc4dd636dfdb939eec85807baa4cbc52.exe

description	ioc	process
File created	C:\Windows\svchost.exe	444e1d639a79ae2678d800ef16427a39dc4dd636dfdb939eec85807baa4cbc52.exe
File opened for modification	C:\Windows\svchost.exe	444e1d639a79ae2678d800ef16427a39dc4dd636dfdb939eec85807baa4cbc52.exe

Modifies registry class 12 IoCs

Processes:

svchost.exe444e1d639a79ae2678d800ef16427a39dc4dd636dfdb939eec85807baa4cbc52.exe

description	ioc	process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CEDBCD83-8B9A-11D5-EBA1-F78EEEEEE983}\u0 = 658663d26f8bad325217a06063847056939f558d910ed252e05dd0113550f7fc0f4da82ff73a0681ba604c2d4f23269f	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CEDBCD83-8B9A-11D5-EBA1-F78EEEEEE983}\v = "165"	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CEDBCD83-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	444e1d639a79ae2678d800ef16427a39dc4dd636dfdb939eec85807baa4cbc52.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CEDBCD83-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	444e1d639a79ae2678d800ef16427a39dc4dd636dfdb939eec85807baa4cbc52.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CEDBCD83-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CEDBCD83-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CEDBCD83-8B9A-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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CEDBCD83-8B9A-11D5-EBA1-F78EEEEEE983}	444e1d639a79ae2678d800ef16427a39dc4dd636dfdb939eec85807baa4cbc52.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CEDBCD83-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 97d0744c46a9374bfabcf142e03178f7	444e1d639a79ae2678d800ef16427a39dc4dd636dfdb939eec85807baa4cbc52.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	444e1d639a79ae2678d800ef16427a39dc4dd636dfdb939eec85807baa4cbc52.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CEDBCD83-8B9A-11D5-EBA1-F78EEEEEE983}\u1 = 551d2e0658054ba756fd3798fea5ffca42865cb762a31639dabd7f2cca44e226	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

444e1d639a79ae2678d800ef16427a39dc4dd636dfdb939eec85807baa4cbc52.exe

pid process

1744 444e1d639a79ae2678d800ef16427a39dc4dd636dfdb939eec85807baa4cbc52.exe

pid	process
1744	444e1d639a79ae2678d800ef16427a39dc4dd636dfdb939eec85807baa4cbc52.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

444e1d639a79ae2678d800ef16427a39dc4dd636dfdb939eec85807baa4cbc52.exe

description	pid	process	target process
PID 1744 wrote to memory of 840	1744	444e1d639a79ae2678d800ef16427a39dc4dd636dfdb939eec85807baa4cbc52.exe	svchost.exe
PID 1744 wrote to memory of 840	1744	444e1d639a79ae2678d800ef16427a39dc4dd636dfdb939eec85807baa4cbc52.exe	svchost.exe
PID 1744 wrote to memory of 840	1744	444e1d639a79ae2678d800ef16427a39dc4dd636dfdb939eec85807baa4cbc52.exe	svchost.exe
PID 1744 wrote to memory of 840	1744	444e1d639a79ae2678d800ef16427a39dc4dd636dfdb939eec85807baa4cbc52.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\444e1d639a79ae2678d800ef16427a39dc4dd636dfdb939eec85807baa4cbc52.exe
"C:\Users\Admin\AppData\Local\Temp\444e1d639a79ae2678d800ef16427a39dc4dd636dfdb939eec85807baa4cbc52.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:1744

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:840

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
358KB

MD5
804f1ba91de3ef897016bf3a774fe06e

SHA1
c72a5e8a548382f95969d51796deab7e2be07cd0

SHA256
b24c024a0ad4f6bc8601ba4a4201b22f390bc5730fc483b146d642adb0e7d8f2

SHA512
27a561f6437841c16670a8c092140eb823551aac72cd78a6c1f51f6ee6512372e3ebadf7d4f88e5a1b02cccddeb5d4082d9cae994732f23f52dbbf217cd56c71

Download Submit
memory/840-55-0x0000000000000000-mapping.dmp

Download
memory/840-58-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/840-59-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1744-54-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1744-57-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads