1d17d7a3d157e33c2a54513df86e49d846770bce872875b47435c44fd78d2ef5

Analysis

max time kernel
150s
max time network
170s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
07/11/2022, 15:40

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General

Target

1d17d7a3d157e33c2a54513df86e49d846770bce872875b47435c44fd78d2ef5.exe
Size

696KB
MD5

0895eb43b5cb0ccda98511f90c6f4757
SHA1

3749fe73158eb05e8f8208b8e2853a306213e5a9
SHA256

1d17d7a3d157e33c2a54513df86e49d846770bce872875b47435c44fd78d2ef5
SHA512

8cbca6ba2c2c67055bd04fd9fa501671794aa5d11aa3afae08a97e62531c4eb84900ed5e45367c984524e975ef6ada523a06f820f829359345640d3f46dca402
SSDEEP

12288:UsAqMGHGSX1388BxGVI43GVpinJMcODu5OcQlgv7JZ8fN/UmjL8+y4gjFgx6Iu6R:UsBbW1SaR7QivMf97jLTg5S6bg

Score

10^/10

persistence

Malware Config

Signatures

Modifies system executable filetype association 2 TTPs 1 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\" %*"	1d17d7a3d157e33c2a54513df86e49d846770bce872875b47435c44fd78d2ef5.exe

Modifies Installed Components in the registry 2 TTPs 2 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\{365DC448-8B9A-11D5-EBA1-F78EEEEEE983}	1d17d7a3d157e33c2a54513df86e49d846770bce872875b47435c44fd78d2ef5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{365DC448-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "mspyf32.exe"	1d17d7a3d157e33c2a54513df86e49d846770bce872875b47435c44fd78d2ef5.exe

Adds Run key to start application 2 TTPs 2 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"	1d17d7a3d157e33c2a54513df86e49d846770bce872875b47435c44fd78d2ef5.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	1d17d7a3d157e33c2a54513df86e49d846770bce872875b47435c44fd78d2ef5.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\vcl32.exe	1d17d7a3d157e33c2a54513df86e49d846770bce872875b47435c44fd78d2ef5.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	1d17d7a3d157e33c2a54513df86e49d846770bce872875b47435c44fd78d2ef5.exe
File created	C:\Windows\SysWOW64\mspyf32.exe	1d17d7a3d157e33c2a54513df86e49d846770bce872875b47435c44fd78d2ef5.exe
File opened for modification	C:\Windows\SysWOW64\mspyf32.exe	1d17d7a3d157e33c2a54513df86e49d846770bce872875b47435c44fd78d2ef5.exe
File created	C:\Windows\SysWOW64\concp32.exe	1d17d7a3d157e33c2a54513df86e49d846770bce872875b47435c44fd78d2ef5.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	1d17d7a3d157e33c2a54513df86e49d846770bce872875b47435c44fd78d2ef5.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4824	3392	WerFault.exe	80

Modifies registry class 5 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{365DC448-8B9A-11D5-EBA1-F78EEEEEE983}\sm = 01b8ec350471bd332433eee476ebe1f3	1d17d7a3d157e33c2a54513df86e49d846770bce872875b47435c44fd78d2ef5.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{365DC448-8B9A-11D5-EBA1-F78EEEEEE983}\ax = eddf3df0e73f6d8a56d40b1422cf16c4	1d17d7a3d157e33c2a54513df86e49d846770bce872875b47435c44fd78d2ef5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	1d17d7a3d157e33c2a54513df86e49d846770bce872875b47435c44fd78d2ef5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{365DC448-8B9A-11D5-EBA1-F78EEEEEE983}	1d17d7a3d157e33c2a54513df86e49d846770bce872875b47435c44fd78d2ef5.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{365DC448-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	1d17d7a3d157e33c2a54513df86e49d846770bce872875b47435c44fd78d2ef5.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3392	1d17d7a3d157e33c2a54513df86e49d846770bce872875b47435c44fd78d2ef5.exe

C:\Users\Admin\AppData\Local\Temp\1d17d7a3d157e33c2a54513df86e49d846770bce872875b47435c44fd78d2ef5.exe
"C:\Users\Admin\AppData\Local\Temp\1d17d7a3d157e33c2a54513df86e49d846770bce872875b47435c44fd78d2ef5.exe"
1⤵
- Modifies system executable filetype association
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:3392
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3392 -s 764
  2⤵
  - Program crash
  PID:4824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3392 -ip 3392
1⤵
PID:4920

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Change Default File Association

T1042

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3392-132-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

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