2081778aef96c33e506163638c372230bc8ff288862fda5a968c84b9dfa83d5a

General

Target

2081778aef96c33e506163638c372230bc8ff288862fda5a968c84b9dfa83d5a.exe
Size

596KB
MD5

fd0df2f8286101485736aff0fb72571d
SHA1

ea80199966d1ecf8724d84319d2081f027bc0423
SHA256

2081778aef96c33e506163638c372230bc8ff288862fda5a968c84b9dfa83d5a
SHA512

41fabeb4df7b18dfd608df88cded152bf793001108007bd52b54e6ca3d70404d90acc7b4c582ba7bc5632bd429b3bcfde9442277d34316e612dab5a184b8554d
SSDEEP

12288:UsAqMGHGSX1388BxGVILSY4oSe8lU6t3p7t48xmc4QdQ3nc+Rujw7E:UsBbWOSY4He8Vj48Qc4ls+0cY

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\" %*"	2081778aef96c33e506163638c372230bc8ff288862fda5a968c84b9dfa83d5a.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
1252	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\{8DE24D4F-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msfjn32.exe"	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{8DE24D4F-8B9A-11D5-EBA1-F78EEEEEE983}	2081778aef96c33e506163638c372230bc8ff288862fda5a968c84b9dfa83d5a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{8DE24D4F-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msfjn32.exe"	2081778aef96c33e506163638c372230bc8ff288862fda5a968c84b9dfa83d5a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{8DE24D4F-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.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"	2081778aef96c33e506163638c372230bc8ff288862fda5a968c84b9dfa83d5a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	2081778aef96c33e506163638c372230bc8ff288862fda5a968c84b9dfa83d5a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	svchost.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\concp32.exe	2081778aef96c33e506163638c372230bc8ff288862fda5a968c84b9dfa83d5a.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	2081778aef96c33e506163638c372230bc8ff288862fda5a968c84b9dfa83d5a.exe
File created	C:\Windows\SysWOW64\vcl32.exe	2081778aef96c33e506163638c372230bc8ff288862fda5a968c84b9dfa83d5a.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	2081778aef96c33e506163638c372230bc8ff288862fda5a968c84b9dfa83d5a.exe
File created	C:\Windows\SysWOW64\msfjn32.exe	2081778aef96c33e506163638c372230bc8ff288862fda5a968c84b9dfa83d5a.exe
File opened for modification	C:\Windows\SysWOW64\msfjn32.exe	2081778aef96c33e506163638c372230bc8ff288862fda5a968c84b9dfa83d5a.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\svchost.exe	2081778aef96c33e506163638c372230bc8ff288862fda5a968c84b9dfa83d5a.exe
File opened for modification	C:\Windows\svchost.exe	2081778aef96c33e506163638c372230bc8ff288862fda5a968c84b9dfa83d5a.exe

Modifies registry class 12 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8DE24D4F-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	2081778aef96c33e506163638c372230bc8ff288862fda5a968c84b9dfa83d5a.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8DE24D4F-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	2081778aef96c33e506163638c372230bc8ff288862fda5a968c84b9dfa83d5a.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8DE24D4F-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 0ceaf26ea036276a73fd7f9cd532dc4e	2081778aef96c33e506163638c372230bc8ff288862fda5a968c84b9dfa83d5a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	2081778aef96c33e506163638c372230bc8ff288862fda5a968c84b9dfa83d5a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8DE24D4F-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8DE24D4F-8B9A-11D5-EBA1-F78EEEEEE983}\u0 = 658663d26f8bad325217a06063847056939f558d910ed252e05dd0113550f7fc0f4da82ff73a0681ba604c2d4f23269f	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8DE24D4F-8B9A-11D5-EBA1-F78EEEEEE983}\u1 = 551d2e0658054ba756fd3798fea5ffca42865cb762a31639dabd7f2cca44e226	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8DE24D4F-8B9A-11D5-EBA1-F78EEEEEE983}	2081778aef96c33e506163638c372230bc8ff288862fda5a968c84b9dfa83d5a.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8DE24D4F-8B9A-11D5-EBA1-F78EEEEEE983}\u2 = a54a6b702f92fdf2acd57599e2ae1608015dff41aa020117fc9bd8e2dcf4340f3fa61eb55d6f28597df90602703809d4	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8DE24D4F-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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8DE24D4F-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2040	2081778aef96c33e506163638c372230bc8ff288862fda5a968c84b9dfa83d5a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 1252	2040	2081778aef96c33e506163638c372230bc8ff288862fda5a968c84b9dfa83d5a.exe	28
PID 2040 wrote to memory of 1252	2040	2081778aef96c33e506163638c372230bc8ff288862fda5a968c84b9dfa83d5a.exe	28
PID 2040 wrote to memory of 1252	2040	2081778aef96c33e506163638c372230bc8ff288862fda5a968c84b9dfa83d5a.exe	28
PID 2040 wrote to memory of 1252	2040	2081778aef96c33e506163638c372230bc8ff288862fda5a968c84b9dfa83d5a.exe	28

C:\Users\Admin\AppData\Local\Temp\2081778aef96c33e506163638c372230bc8ff288862fda5a968c84b9dfa83d5a.exe
"C:\Users\Admin\AppData\Local\Temp\2081778aef96c33e506163638c372230bc8ff288862fda5a968c84b9dfa83d5a.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:2040
- 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:1252

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
597KB

MD5
6d6c51c3f4f6b7e4579f75537171eb51

SHA1
d9916489359d6ea5038376634e509e880f9596de

SHA256
630cdfd09f971a3f7189681d345615a1d2c1ec54e637d984ef4545112af5268c

SHA512
0a456193151e573dabd1392362161fc79402eaf22e9a58b17c15189d902e510d5f0efc6b08ea8593fb8d0396aec206a0126799552d5308a432a8c03544529e4a

Download Submit
memory/1252-58-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1252-59-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2040-54-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2040-57-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads