671546b7c3ce854a692ba68b12126d6e33462434d923f043106f86d8ee1c8110

General

Target

671546b7c3ce854a692ba68b12126d6e33462434d923f043106f86d8ee1c8110.exe
Size

206KB
MD5

6195587506c8f15edd5ea1a6770c5cd0
SHA1

e15eb1b627198ba165d40454ed259b07e48a1b0b
SHA256

671546b7c3ce854a692ba68b12126d6e33462434d923f043106f86d8ee1c8110
SHA512

cef66c730cf36500ad78b80a705c8445eacc731b454e29c7f90d3a85b8f41ccbe8629fc545bed37b7589fcb4f1529c8e38bbb4b289a48c7a210bdb1eb22cf271
SSDEEP

3072:MRAhhcsxgAJuK7bZD01GoI0ONtNmlngmx5MODNzKQTtUIdtkf5vPrDYPemlg1y2q:MRAhhJxX7bNIFlJRUI8BPolCy2AS+Yq

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

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	671546b7c3ce854a692ba68b12126d6e33462434d923f043106f86d8ee1c8110.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

pid	Process
1428	svchost.exe

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{28ADFC4B-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msuke32.exe"	671546b7c3ce854a692ba68b12126d6e33462434d923f043106f86d8ee1c8110.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{28ADFC4B-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{28ADFC4B-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msuke32.exe"	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{28ADFC4B-8B9A-11D5-EBA1-F78EEEEEE983}	671546b7c3ce854a692ba68b12126d6e33462434d923f043106f86d8ee1c8110.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	671546b7c3ce854a692ba68b12126d6e33462434d923f043106f86d8ee1c8110.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	671546b7c3ce854a692ba68b12126d6e33462434d923f043106f86d8ee1c8110.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	svchost.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\concp32.exe	671546b7c3ce854a692ba68b12126d6e33462434d923f043106f86d8ee1c8110.exe
File created	C:\Windows\SysWOW64\vcl32.exe	671546b7c3ce854a692ba68b12126d6e33462434d923f043106f86d8ee1c8110.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	671546b7c3ce854a692ba68b12126d6e33462434d923f043106f86d8ee1c8110.exe
File created	C:\Windows\SysWOW64\msuke32.exe	671546b7c3ce854a692ba68b12126d6e33462434d923f043106f86d8ee1c8110.exe
File opened for modification	C:\Windows\SysWOW64\msuke32.exe	671546b7c3ce854a692ba68b12126d6e33462434d923f043106f86d8ee1c8110.exe
File created	C:\Windows\SysWOW64\concp32.exe	671546b7c3ce854a692ba68b12126d6e33462434d923f043106f86d8ee1c8110.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\svchost.exe	671546b7c3ce854a692ba68b12126d6e33462434d923f043106f86d8ee1c8110.exe
File opened for modification	C:\Windows\svchost.exe	671546b7c3ce854a692ba68b12126d6e33462434d923f043106f86d8ee1c8110.exe

Modifies registry class 12 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{28ADFC4B-8B9A-11D5-EBA1-F78EEEEEE983}\u1 = 551d2e0658054ba756fd3798fea5ffca42865cb762a31639dabd7f2cca44e226	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{28ADFC4B-8B9A-11D5-EBA1-F78EEEEEE983}\u2 = a54a6b702f92fdf2acd57599e2ae1608015dff41aa020117fc9bd8e2dcf4340f3fa61eb55d6f28597df90602703809d4	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{28ADFC4B-8B9A-11D5-EBA1-F78EEEEEE983}\v = "165"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{28ADFC4B-8B9A-11D5-EBA1-F78EEEEEE983}\ax = a07bbb9f95fa745ea844d11ffd96f3be	671546b7c3ce854a692ba68b12126d6e33462434d923f043106f86d8ee1c8110.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	671546b7c3ce854a692ba68b12126d6e33462434d923f043106f86d8ee1c8110.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{28ADFC4B-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{28ADFC4B-8B9A-11D5-EBA1-F78EEEEEE983}\u0 = 658663d26f8bad325217a06063847056939f558d910ed252e05dd0113550f7fc0f4da82ff73a0681ba604c2d4f23269f	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{28ADFC4B-8B9A-11D5-EBA1-F78EEEEEE983}	671546b7c3ce854a692ba68b12126d6e33462434d923f043106f86d8ee1c8110.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{28ADFC4B-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	671546b7c3ce854a692ba68b12126d6e33462434d923f043106f86d8ee1c8110.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{28ADFC4B-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	671546b7c3ce854a692ba68b12126d6e33462434d923f043106f86d8ee1c8110.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{28ADFC4B-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1752	671546b7c3ce854a692ba68b12126d6e33462434d923f043106f86d8ee1c8110.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1752 wrote to memory of 1428	1752	671546b7c3ce854a692ba68b12126d6e33462434d923f043106f86d8ee1c8110.exe	28
PID 1752 wrote to memory of 1428	1752	671546b7c3ce854a692ba68b12126d6e33462434d923f043106f86d8ee1c8110.exe	28
PID 1752 wrote to memory of 1428	1752	671546b7c3ce854a692ba68b12126d6e33462434d923f043106f86d8ee1c8110.exe	28
PID 1752 wrote to memory of 1428	1752	671546b7c3ce854a692ba68b12126d6e33462434d923f043106f86d8ee1c8110.exe	28

C:\Users\Admin\AppData\Local\Temp\671546b7c3ce854a692ba68b12126d6e33462434d923f043106f86d8ee1c8110.exe
"C:\Users\Admin\AppData\Local\Temp\671546b7c3ce854a692ba68b12126d6e33462434d923f043106f86d8ee1c8110.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:1752
- 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:1428

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
209KB

MD5
8663a2229c7f93c1d411a4404016bc34

SHA1
688eb7ca4f60a1a8a902115165afb3f9e78e249f

SHA256
e70a2be5795423d76d0264895089ff448c511dd9752fc70ac8893236588bd698

SHA512
dd48d37d558435750ee26a1c3c08ea6d75f4e8b8bd7c6db88ad16c157c89303136f10e18aa7041e6d5e9646aaaeae9fa8e3b3e2057c8628a57bac322d9709de5

Download Submit
memory/1428-58-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1428-59-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1752-54-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1752-57-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads