1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d

General

Target

1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe
Size

508KB
MD5

91911213300cd15005ab39ec689c6fd0
SHA1

26e775fbb13ec0cbad9799ab59ca4326e619f521
SHA256

1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d
SHA512

5bc66ba3c5c2c942965631d084ef4e334db510add2e660c6c32924345fb42f8a3dad592e6472030be4c6cebfc1a93449072e0a82607f65e41b9fa781b9ef1d28
SSDEEP

12288:NtKe6Zv23YdRjJDn0NxLK6q/H7rFR2AwdEUcYqD:d6Zv2ojJD0NxLK6YHTTwdEZd

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\" %*"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe

Executes dropped EXE 1 IoCs

pid	Process
956	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\{9317629D-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{9317629D-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "mscgy32.exe"	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{9317629D-8B9A-11D5-EBA1-F78EEEEEE983}	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{9317629D-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "mscgy32.exe"	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.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"	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.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\vcl32.exe	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe
File created	C:\Windows\SysWOW64\mscgy32.exe	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe
File opened for modification	C:\Windows\SysWOW64\mscgy32.exe	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe
File created	C:\Windows\SysWOW64\concp32.exe	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe
File created	C:\Windows\SysWOW64\vcl32.exe	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\svchost.exe	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe
File opened for modification	C:\Windows\svchost.exe	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe

Modifies registry class 12 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9317629D-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9317629D-8B9A-11D5-EBA1-F78EEEEEE983}\u1 = 551d2e0658054ba756fd3798fea5ffca42865cb762a31639dabd7f2cca44e226	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\{9317629D-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9317629D-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 45a6f0d597cfa41391e9f889478186fb	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9317629D-8B9A-11D5-EBA1-F78EEEEEE983}\u0 = 658663d26f8bad325217a06063847056939f558d910ed252e05dd0113550f7fc0f4da82ff73a0681ba604c2d4f23269f	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9317629D-8B9A-11D5-EBA1-F78EEEEEE983}\u2 = a54a6b702f92fdf2acd57599e2ae1608015dff41aa020117fc9bd8e2dcf4340f3fa61eb55d6f28597df90602703809d4	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9317629D-8B9A-11D5-EBA1-F78EEEEEE983}\v = "165"	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9317629D-8B9A-11D5-EBA1-F78EEEEEE983}	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9317629D-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9317629D-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1320	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1320 wrote to memory of 956	1320	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe	27
PID 1320 wrote to memory of 956	1320	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe	27
PID 1320 wrote to memory of 956	1320	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe	27
PID 1320 wrote to memory of 956	1320	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe	27

C:\Users\Admin\AppData\Local\Temp\1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe
"C:\Users\Admin\AppData\Local\Temp\1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.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:1320
- 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:956

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
509KB

MD5
aa758c3ebc5129d763d4282122264bbf

SHA1
b43c9a8142474e82a19ddf3baeecd25605acdb84

SHA256
f2c2305564fa48aa613ddc1df7e04ef25b2a1556fb00cba8a73fcf75d67302a9

SHA512
c8c4826a6a8eb9dfb809a9d0d931ea5b6c19b04ecc55bc29f0514961387ec977588b3e27c1c4b46d0130fd406d3010e6bd0267eeede879b19a4ec424f97cf6e8

Download Submit
memory/956-58-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/956-59-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1320-54-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1320-57-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads