12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1

General

Target

12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1.exe
Size

164KB
MD5

f97596b08828e7c72661ae6d0a83bb55
SHA1

2a4cefb711708801048f9e1c336259d3c767a8f2
SHA256

12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1
SHA512

f2df93ef0d4b9ff1ad8480d3b49662cca7d1e54ac0e1da93f14c1346f170f0681e651e97289eb840df8c1e13162758a72eb64cc50d0744b87754ef9bcab6303f
SSDEEP

3072:MRAhhcsxgAJuK7bZD01GoI0ON27Usy3/ROzTU9YMftqXMtBiLtifouaBKqBt:MRAhhJxX7bNIAROzTuft0Mt+tiyKwt

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:

12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1.exesvchost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1.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

2020 svchost.exe

pid	process
2020	svchost.exe

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1.exesvchost.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{823858AB-8B9A-11D5-EBA1-F78EEEEEE983}	12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{823858AB-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msbkk32.exe"	12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{823858AB-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{823858AB-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msbkk32.exe"	svchost.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svchost.exe12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1.exe

description	ioc	process
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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1.exe

Drops file in System32 directory 6 IoCs

Processes:

12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1.exe

description	ioc	process
File created	C:\Windows\SysWOW64\vcl32.exe	12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1.exe
File created	C:\Windows\SysWOW64\msbkk32.exe	12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1.exe
File opened for modification	C:\Windows\SysWOW64\msbkk32.exe	12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1.exe
File created	C:\Windows\SysWOW64\concp32.exe	12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1.exe

Drops file in Windows directory 2 IoCs

Processes:

12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1.exe

description	ioc	process
File created	C:\Windows\svchost.exe	12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1.exe
File opened for modification	C:\Windows\svchost.exe	12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1.exe

Modifies registry class 12 IoCs

Processes:

12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1.exesvchost.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{823858AB-8B9A-11D5-EBA1-F78EEEEEE983}	12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{823858AB-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{823858AB-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{823858AB-8B9A-11D5-EBA1-F78EEEEEE983}\v = "165"	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{823858AB-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
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{823858AB-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{823858AB-8B9A-11D5-EBA1-F78EEEEEE983}\ax = b0a9f93df9dd48bbf26de92773bf7f20	12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{823858AB-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{823858AB-8B9A-11D5-EBA1-F78EEEEEE983}\u0 = 658663d26f8bad325217a06063847056939f558d910ed252e05dd0113550f7fc0f4da82ff73a0681ba604c2d4f23269f	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{823858AB-8B9A-11D5-EBA1-F78EEEEEE983}\u1 = 551d2e0658054ba756fd3798fea5ffca42865cb762a31639dabd7f2cca44e226	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1.exe

pid process

1440 12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1.exe

pid	process
1440	12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1.exe

description	pid	process	target process
PID 1440 wrote to memory of 2020	1440	12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1.exe	svchost.exe
PID 1440 wrote to memory of 2020	1440	12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1.exe	svchost.exe
PID 1440 wrote to memory of 2020	1440	12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1.exe	svchost.exe
PID 1440 wrote to memory of 2020	1440	12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1.exe
"C:\Users\Admin\AppData\Local\Temp\12b06d64092737613b0c1254d61e6d436c9a4ce88d1c91053080c682b13c84d1.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:1440

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:2020

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
165KB

MD5
d05886e6ed300b71e5926a95a76f62e4

SHA1
55aede745695516a6357de2eaee6c5663b1fadca

SHA256
3302873220c9c3e3e1b54a6487e6168c82e9a3dfe200c715fdc8cb094edb8a34

SHA512
611b822c3d037beb1128ed511ea82b8d278537b7bdc9505fd22f88a335da03ebc55f5b3b3c6d80e44a51e3fe49e91b253579ed431f2bb0f04ca452a9428fbb01

Download Submit
memory/1440-54-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1440-57-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2020-55-0x0000000000000000-mapping.dmp

Download
memory/2020-58-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2020-59-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads