d9ebef62e2a1d0830adafd133c6ed719f13bd1976078e7221c2496d53124f61f

General

Target

d9ebef62e2a1d0830adafd133c6ed719f13bd1976078e7221c2496d53124f61f.exe
Size

752KB
MD5

060dacaae758a5f3ac658ee961f23f49
SHA1

b304d7fc12b79f33d0d201fabad082df1b175127
SHA256

d9ebef62e2a1d0830adafd133c6ed719f13bd1976078e7221c2496d53124f61f
SHA512

3eab3e4077a4e9a241eea32e8752f6bc23cbc93731b64d4911298222868baf9656856ddeaaa0625cecc7db1edeebce92f8cfdc5869aa19fabd4be5243af559ad
SSDEEP

12288:UsAL/W5L/SZdSCvTF+bDTqXTa7v5ougtHEg/7Q4hvaJAPFqOm2SgBk5puCi+aABX:UsW/WNSZ8CLGETEjgXs4hDFqCLBkLuCV

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\" %*"	d9ebef62e2a1d0830adafd133c6ed719f13bd1976078e7221c2496d53124f61f.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
952	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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{A73586A4-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msust32.exe"	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{A73586A4-8B9A-11D5-EBA1-F78EEEEEE983}	d9ebef62e2a1d0830adafd133c6ed719f13bd1976078e7221c2496d53124f61f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{A73586A4-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msust32.exe"	d9ebef62e2a1d0830adafd133c6ed719f13bd1976078e7221c2496d53124f61f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{A73586A4-8B9A-11D5-EBA1-F78EEEEEE983}	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"	d9ebef62e2a1d0830adafd133c6ed719f13bd1976078e7221c2496d53124f61f.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	d9ebef62e2a1d0830adafd133c6ed719f13bd1976078e7221c2496d53124f61f.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 created	C:\Windows\SysWOW64\vcl32.exe	d9ebef62e2a1d0830adafd133c6ed719f13bd1976078e7221c2496d53124f61f.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	d9ebef62e2a1d0830adafd133c6ed719f13bd1976078e7221c2496d53124f61f.exe
File created	C:\Windows\SysWOW64\msust32.exe	d9ebef62e2a1d0830adafd133c6ed719f13bd1976078e7221c2496d53124f61f.exe
File opened for modification	C:\Windows\SysWOW64\msust32.exe	d9ebef62e2a1d0830adafd133c6ed719f13bd1976078e7221c2496d53124f61f.exe
File created	C:\Windows\SysWOW64\concp32.exe	d9ebef62e2a1d0830adafd133c6ed719f13bd1976078e7221c2496d53124f61f.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	d9ebef62e2a1d0830adafd133c6ed719f13bd1976078e7221c2496d53124f61f.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\svchost.exe	d9ebef62e2a1d0830adafd133c6ed719f13bd1976078e7221c2496d53124f61f.exe
File opened for modification	C:\Windows\svchost.exe	d9ebef62e2a1d0830adafd133c6ed719f13bd1976078e7221c2496d53124f61f.exe

Modifies registry class 12 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A73586A4-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	d9ebef62e2a1d0830adafd133c6ed719f13bd1976078e7221c2496d53124f61f.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A73586A4-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 45528c9abf4a031e3d2c50cd5d507e3b	d9ebef62e2a1d0830adafd133c6ed719f13bd1976078e7221c2496d53124f61f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A73586A4-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A73586A4-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A73586A4-8B9A-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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A73586A4-8B9A-11D5-EBA1-F78EEEEEE983}	d9ebef62e2a1d0830adafd133c6ed719f13bd1976078e7221c2496d53124f61f.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A73586A4-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	d9ebef62e2a1d0830adafd133c6ed719f13bd1976078e7221c2496d53124f61f.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A73586A4-8B9A-11D5-EBA1-F78EEEEEE983}\u1 = 551d2e0658054ba756fd3798fea5ffca42865cb762a31639dabd7f2cca44e226	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A73586A4-8B9A-11D5-EBA1-F78EEEEEE983}\v = "165"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	d9ebef62e2a1d0830adafd133c6ed719f13bd1976078e7221c2496d53124f61f.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A73586A4-8B9A-11D5-EBA1-F78EEEEEE983}\u0 = 658663d26f8bad325217a06063847056939f558d910ed252e05dd0113550f7fc0f4da82ff73a0681ba604c2d4f23269f	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1076	d9ebef62e2a1d0830adafd133c6ed719f13bd1976078e7221c2496d53124f61f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1076 wrote to memory of 952	1076	d9ebef62e2a1d0830adafd133c6ed719f13bd1976078e7221c2496d53124f61f.exe	27
PID 1076 wrote to memory of 952	1076	d9ebef62e2a1d0830adafd133c6ed719f13bd1976078e7221c2496d53124f61f.exe	27
PID 1076 wrote to memory of 952	1076	d9ebef62e2a1d0830adafd133c6ed719f13bd1976078e7221c2496d53124f61f.exe	27
PID 1076 wrote to memory of 952	1076	d9ebef62e2a1d0830adafd133c6ed719f13bd1976078e7221c2496d53124f61f.exe	27

C:\Users\Admin\AppData\Local\Temp\d9ebef62e2a1d0830adafd133c6ed719f13bd1976078e7221c2496d53124f61f.exe
"C:\Users\Admin\AppData\Local\Temp\d9ebef62e2a1d0830adafd133c6ed719f13bd1976078e7221c2496d53124f61f.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:1076
- 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:952

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
754KB

MD5
d25ec6e7e12aee191ffc3aacffd378e7

SHA1
b3594ad89fa037c7a89afe2cb36c32984b8efa8e

SHA256
c5d8ece6591f9a628a7df369208fafd892a423fbae6565ce6f9a89cc0088b851

SHA512
e699887ca963b76a56b73bb8879b9a5c1811bb8a53bb53ab76bcdd1d459b107f63904ece94b76b3237723ce5d7e01fe1bc7a09b3e2d88ba42ca8bd9f348f69cd

Download Submit
memory/952-58-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/952-59-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1076-54-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1076-57-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads