bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e

General

Target

bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe
Size

385KB
MD5

5977a8be127803556325945452a6dcfb
SHA1

d1d72726b922cc0f0a88981f7cc3e6c776c582f8
SHA256

bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e
SHA512

dcd71602a2742c45bd5837f4b77ea6a5f3ad27d96adb545c6b2065983da2e013a4957d8063a63ae8596e7f9ea22f24feeb5528706ea00b1067557873c8ac3539
SSDEEP

6144:MRAhhJxX7bNIAROzTb2uuXp+7qxQ3rfvQ2ZblmR4lQOqBpFbmbqsykpAMoVU:UsAAM2dZYVvQ6lmCl/qBTmfz

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\" %*"	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.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
976	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{3B0E92F6-8B9A-11D5-EBA1-F78EEEEEE983}	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{3B0E92F6-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msmoy32.exe"	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{3B0E92F6-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{3B0E92F6-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msmoy32.exe"	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\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\concp32.exe	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe
File created	C:\Windows\SysWOW64\vcl32.exe	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe
File created	C:\Windows\SysWOW64\msmoy32.exe	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe
File opened for modification	C:\Windows\SysWOW64\msmoy32.exe	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe
File created	C:\Windows\SysWOW64\concp32.exe	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\svchost.exe	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe
File opened for modification	C:\Windows\svchost.exe	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe

Modifies registry class 12 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3B0E92F6-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3B0E92F6-8B9A-11D5-EBA1-F78EEEEEE983}\u0 = 658663d26f8bad325217a06063847056939f558d910ed252e05dd0113550f7fc0f4da82ff73a0681ba604c2d4f23269f	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3B0E92F6-8B9A-11D5-EBA1-F78EEEEEE983}	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3B0E92F6-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3B0E92F6-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3B0E92F6-8B9A-11D5-EBA1-F78EEEEEE983}\u1 = 551d2e0658054ba756fd3798fea5ffca42865cb762a31639dabd7f2cca44e226	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3B0E92F6-8B9A-11D5-EBA1-F78EEEEEE983}\u2 = a54a6b702f92fdf2acd57599e2ae1608015dff41aa020117fc9bd8e2dcf4340f3fa61eb55d6f28597df90602703809d4	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3B0E92F6-8B9A-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\{3B0E92F6-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3B0E92F6-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 851e4784613437d75c17e2de3f4c48f2	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1104	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1104 wrote to memory of 976	1104	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe	27
PID 1104 wrote to memory of 976	1104	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe	27
PID 1104 wrote to memory of 976	1104	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe	27
PID 1104 wrote to memory of 976	1104	bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe	27

C:\Users\Admin\AppData\Local\Temp\bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.exe
"C:\Users\Admin\AppData\Local\Temp\bd9079d295c7a906d1b0bbe5a2f975cf23512a768b8aa5b06de4f30c3da2998e.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:1104
- 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:976

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

Replay Monitor

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Downloads

C:\Windows\svchost.exe

Filesize
385KB

MD5
08eb1f4dea87980784865de2b0962cad

SHA1
49219eb41b60cf767dc1184fd7ca90c2d052382e

SHA256
b1ebd1700030c5a59187e205adca5d1ef61dcc5fad411d45cdb9f5200678876e

SHA512
8e37d61995e9b9efbb993af3fb1e12761ffa10507e6a05be1e5d52f0762c54d290d3fb0a806d1ea0613b28f8502c97f87961c32682518abd6f6e5b8e50e34229

Download Submit
memory/976-58-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/976-59-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1104-54-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1104-57-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads