ecbf445d21e0ef7ba92872aed995697f9745f496d5eb7ec324fa90e88ce36463

General

Target

ecbf445d21e0ef7ba92872aed995697f9745f496d5eb7ec324fa90e88ce36463.exe
Size

288KB
MD5

f459537efbf1f59e4e83758ca1f7bd63
SHA1

e483ac32abdc5fa7931f092acab5fd84597b0f18
SHA256

ecbf445d21e0ef7ba92872aed995697f9745f496d5eb7ec324fa90e88ce36463
SHA512

1004ae317d32960b7131d8841a52d27cfbbe9d6efaec2963f6f946cc1256123d2dc54050426f28502179ad57db533a2a76de22e876b0b839afb89a6e66a16b63
SSDEEP

6144:MRAhhJxX7bNIAROzTuft0Mt+til+XDVLaYVc3hD9sbDRPtgA6Mn9:UsAAPF0Mt+Il+zfVeethn9

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:

ecbf445d21e0ef7ba92872aed995697f9745f496d5eb7ec324fa90e88ce36463.exesvchost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	ecbf445d21e0ef7ba92872aed995697f9745f496d5eb7ec324fa90e88ce36463.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

1448 svchost.exe

pid	process
1448	svchost.exe

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

ecbf445d21e0ef7ba92872aed995697f9745f496d5eb7ec324fa90e88ce36463.exesvchost.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{AAFBC4DA-8B9A-11D5-EBA1-F78EEEEEE983}	ecbf445d21e0ef7ba92872aed995697f9745f496d5eb7ec324fa90e88ce36463.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{AAFBC4DA-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msqbd32.exe"	ecbf445d21e0ef7ba92872aed995697f9745f496d5eb7ec324fa90e88ce36463.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{AAFBC4DA-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{AAFBC4DA-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msqbd32.exe"	svchost.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

ecbf445d21e0ef7ba92872aed995697f9745f496d5eb7ec324fa90e88ce36463.exesvchost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	ecbf445d21e0ef7ba92872aed995697f9745f496d5eb7ec324fa90e88ce36463.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	ecbf445d21e0ef7ba92872aed995697f9745f496d5eb7ec324fa90e88ce36463.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	svchost.exe

Drops file in System32 directory 6 IoCs

Processes:

ecbf445d21e0ef7ba92872aed995697f9745f496d5eb7ec324fa90e88ce36463.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\msqbd32.exe	ecbf445d21e0ef7ba92872aed995697f9745f496d5eb7ec324fa90e88ce36463.exe
File created	C:\Windows\SysWOW64\concp32.exe	ecbf445d21e0ef7ba92872aed995697f9745f496d5eb7ec324fa90e88ce36463.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	ecbf445d21e0ef7ba92872aed995697f9745f496d5eb7ec324fa90e88ce36463.exe
File created	C:\Windows\SysWOW64\vcl32.exe	ecbf445d21e0ef7ba92872aed995697f9745f496d5eb7ec324fa90e88ce36463.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	ecbf445d21e0ef7ba92872aed995697f9745f496d5eb7ec324fa90e88ce36463.exe
File created	C:\Windows\SysWOW64\msqbd32.exe	ecbf445d21e0ef7ba92872aed995697f9745f496d5eb7ec324fa90e88ce36463.exe

Drops file in Windows directory 2 IoCs

Processes:

ecbf445d21e0ef7ba92872aed995697f9745f496d5eb7ec324fa90e88ce36463.exe

description	ioc	process
File created	C:\Windows\svchost.exe	ecbf445d21e0ef7ba92872aed995697f9745f496d5eb7ec324fa90e88ce36463.exe
File opened for modification	C:\Windows\svchost.exe	ecbf445d21e0ef7ba92872aed995697f9745f496d5eb7ec324fa90e88ce36463.exe

Modifies registry class 12 IoCs

Processes:

ecbf445d21e0ef7ba92872aed995697f9745f496d5eb7ec324fa90e88ce36463.exesvchost.exe

description	ioc	process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AAFBC4DA-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 68b3050fdecd94de303e80a58cdcb933	ecbf445d21e0ef7ba92872aed995697f9745f496d5eb7ec324fa90e88ce36463.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AAFBC4DA-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AAFBC4DA-8B9A-11D5-EBA1-F78EEEEEE983}\u2 = a54a6b702f92fdf2acd57599e2ae1608015dff41aa020117fc9bd8e2dcf4340f3fa61eb55d6f28597df90602703809d4	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AAFBC4DA-8B9A-11D5-EBA1-F78EEEEEE983}	ecbf445d21e0ef7ba92872aed995697f9745f496d5eb7ec324fa90e88ce36463.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AAFBC4DA-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	ecbf445d21e0ef7ba92872aed995697f9745f496d5eb7ec324fa90e88ce36463.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AAFBC4DA-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	ecbf445d21e0ef7ba92872aed995697f9745f496d5eb7ec324fa90e88ce36463.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AAFBC4DA-8B9A-11D5-EBA1-F78EEEEEE983}\u1 = 551d2e0658054ba756fd3798fea5ffca42865cb762a31639dabd7f2cca44e226	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AAFBC4DA-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 (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	ecbf445d21e0ef7ba92872aed995697f9745f496d5eb7ec324fa90e88ce36463.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AAFBC4DA-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AAFBC4DA-8B9A-11D5-EBA1-F78EEEEEE983}\u0 = 658663d26f8bad325217a06063847056939f558d910ed252e05dd0113550f7fc0f4da82ff73a0681ba604c2d4f23269f	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

ecbf445d21e0ef7ba92872aed995697f9745f496d5eb7ec324fa90e88ce36463.exe

pid process

1128 ecbf445d21e0ef7ba92872aed995697f9745f496d5eb7ec324fa90e88ce36463.exe

pid	process
1128	ecbf445d21e0ef7ba92872aed995697f9745f496d5eb7ec324fa90e88ce36463.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

ecbf445d21e0ef7ba92872aed995697f9745f496d5eb7ec324fa90e88ce36463.exe

description	pid	process	target process
PID 1128 wrote to memory of 1448	1128	ecbf445d21e0ef7ba92872aed995697f9745f496d5eb7ec324fa90e88ce36463.exe	svchost.exe
PID 1128 wrote to memory of 1448	1128	ecbf445d21e0ef7ba92872aed995697f9745f496d5eb7ec324fa90e88ce36463.exe	svchost.exe
PID 1128 wrote to memory of 1448	1128	ecbf445d21e0ef7ba92872aed995697f9745f496d5eb7ec324fa90e88ce36463.exe	svchost.exe
PID 1128 wrote to memory of 1448	1128	ecbf445d21e0ef7ba92872aed995697f9745f496d5eb7ec324fa90e88ce36463.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\ecbf445d21e0ef7ba92872aed995697f9745f496d5eb7ec324fa90e88ce36463.exe
"C:\Users\Admin\AppData\Local\Temp\ecbf445d21e0ef7ba92872aed995697f9745f496d5eb7ec324fa90e88ce36463.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:1128
- 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:1448

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
292KB

MD5
16da31be0d61d1628cf8eb395b3d9cc4

SHA1
b076a86d9c47a57ed16c579f522b7ae25dc785c6

SHA256
dd1646ba5f613cf6e9d2dc1fe57f277f6dbb1c39b283ab347cbdfb0fe8ad913d

SHA512
92ce5f9ab1545bd9cb4e52477ded5a933a7082f0fffdd8b3eb7708abfdaa4bda506e52f4853bafceeae5ab9170d13600c6bb7df82e7abcf47fc481f4900c1f97

Download Submit
memory/1128-54-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1128-57-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1448-55-0x0000000000000000-mapping.dmp

Download
memory/1448-58-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1448-59-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads