f0f3823ef89cd8786f7570bcfbb5245a7ab0828446601a0eea04ba3d27eb3d99

General

Target

f0f3823ef89cd8786f7570bcfbb5245a7ab0828446601a0eea04ba3d27eb3d99.exe
Size

335KB
MD5

92f2fe8106ae410d51cc255ca9b53d50
SHA1

3d050535bc33f4f798cc0f72821be63bdf2d1a93
SHA256

f0f3823ef89cd8786f7570bcfbb5245a7ab0828446601a0eea04ba3d27eb3d99
SHA512

e156868fcdfc01c76f0f99f419819a7b6f842bb08e60391ae7e5cd03cf1982c0ee1c00b05eaeb9d1bcaa54c925487ea33b13fa950f2dc1a084a9060229144760
SSDEEP

6144:MRAhhJxX7bNIAROzTuaGzLcv0vs+Tt9GtJpJ0fsj+YnKu/PJ:UsAAPaGgN+7GJcU/x

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\" %*"	f0f3823ef89cd8786f7570bcfbb5245a7ab0828446601a0eea04ba3d27eb3d99.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
1752	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\{9BCF07F0-8B9A-11D5-EBA1-F78EEEEEE983}	f0f3823ef89cd8786f7570bcfbb5245a7ab0828446601a0eea04ba3d27eb3d99.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{9BCF07F0-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msuqi32.exe"	f0f3823ef89cd8786f7570bcfbb5245a7ab0828446601a0eea04ba3d27eb3d99.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{9BCF07F0-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{9BCF07F0-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msuqi32.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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	f0f3823ef89cd8786f7570bcfbb5245a7ab0828446601a0eea04ba3d27eb3d99.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	f0f3823ef89cd8786f7570bcfbb5245a7ab0828446601a0eea04ba3d27eb3d99.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

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\vcl32.exe	f0f3823ef89cd8786f7570bcfbb5245a7ab0828446601a0eea04ba3d27eb3d99.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	f0f3823ef89cd8786f7570bcfbb5245a7ab0828446601a0eea04ba3d27eb3d99.exe
File created	C:\Windows\SysWOW64\msuqi32.exe	f0f3823ef89cd8786f7570bcfbb5245a7ab0828446601a0eea04ba3d27eb3d99.exe
File opened for modification	C:\Windows\SysWOW64\msuqi32.exe	f0f3823ef89cd8786f7570bcfbb5245a7ab0828446601a0eea04ba3d27eb3d99.exe
File created	C:\Windows\SysWOW64\concp32.exe	f0f3823ef89cd8786f7570bcfbb5245a7ab0828446601a0eea04ba3d27eb3d99.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	f0f3823ef89cd8786f7570bcfbb5245a7ab0828446601a0eea04ba3d27eb3d99.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\svchost.exe	f0f3823ef89cd8786f7570bcfbb5245a7ab0828446601a0eea04ba3d27eb3d99.exe
File opened for modification	C:\Windows\svchost.exe	f0f3823ef89cd8786f7570bcfbb5245a7ab0828446601a0eea04ba3d27eb3d99.exe

Modifies registry class 12 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9BCF07F0-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 0662ef0d70e6ef5714052e5f1cb062f4	f0f3823ef89cd8786f7570bcfbb5245a7ab0828446601a0eea04ba3d27eb3d99.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	f0f3823ef89cd8786f7570bcfbb5245a7ab0828446601a0eea04ba3d27eb3d99.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9BCF07F0-8B9A-11D5-EBA1-F78EEEEEE983}\u1 = 551d2e0658054ba756fd3798fea5ffca42865cb762a31639dabd7f2cca44e226	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9BCF07F0-8B9A-11D5-EBA1-F78EEEEEE983}\v = "165"	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9BCF07F0-8B9A-11D5-EBA1-F78EEEEEE983}	f0f3823ef89cd8786f7570bcfbb5245a7ab0828446601a0eea04ba3d27eb3d99.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9BCF07F0-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	f0f3823ef89cd8786f7570bcfbb5245a7ab0828446601a0eea04ba3d27eb3d99.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9BCF07F0-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	f0f3823ef89cd8786f7570bcfbb5245a7ab0828446601a0eea04ba3d27eb3d99.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9BCF07F0-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9BCF07F0-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9BCF07F0-8B9A-11D5-EBA1-F78EEEEEE983}\u0 = 658663d26f8bad325217a06063847056939f558d910ed252e05dd0113550f7fc0f4da82ff73a0681ba604c2d4f23269f	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9BCF07F0-8B9A-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

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1448	f0f3823ef89cd8786f7570bcfbb5245a7ab0828446601a0eea04ba3d27eb3d99.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1448 wrote to memory of 1752	1448	f0f3823ef89cd8786f7570bcfbb5245a7ab0828446601a0eea04ba3d27eb3d99.exe	27
PID 1448 wrote to memory of 1752	1448	f0f3823ef89cd8786f7570bcfbb5245a7ab0828446601a0eea04ba3d27eb3d99.exe	27
PID 1448 wrote to memory of 1752	1448	f0f3823ef89cd8786f7570bcfbb5245a7ab0828446601a0eea04ba3d27eb3d99.exe	27
PID 1448 wrote to memory of 1752	1448	f0f3823ef89cd8786f7570bcfbb5245a7ab0828446601a0eea04ba3d27eb3d99.exe	27

C:\Users\Admin\AppData\Local\Temp\f0f3823ef89cd8786f7570bcfbb5245a7ab0828446601a0eea04ba3d27eb3d99.exe
"C:\Users\Admin\AppData\Local\Temp\f0f3823ef89cd8786f7570bcfbb5245a7ab0828446601a0eea04ba3d27eb3d99.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:1448
- 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:1752

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
335KB

MD5
1204a7299c5dbe38a9eca2b4bfa5ac5f

SHA1
6a612e034bc748b7ceb7c41cd2da9ddc7864bc49

SHA256
a4e31b4400a72fe017c51ea9d79dc733ce27b7b5cf83d803e3cef6f02350c156

SHA512
b748589251c8776afe6d44963b1cf3b0111267d06b71d41f5dbef4348f008410284727f030ded0dfba4d4c474c1614c997746d0c31e669a43adac8da1fd1af26

Download Submit
memory/1448-54-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1448-57-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1752-58-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1752-59-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads