095653f342840230fd6aadc7a90d7f079b1085a8470a40eb084bbbe5ba855c23

Analysis

max time kernel
91s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
29/10/2022, 08:38

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General

Target

095653f342840230fd6aadc7a90d7f079b1085a8470a40eb084bbbe5ba855c23.exe
Size

675KB
MD5

e5b5a6af2588c07bf3c50cb195d6adc5
SHA1

037bf2e5a8fc657d6467c165bbf9752bcc374d12
SHA256

095653f342840230fd6aadc7a90d7f079b1085a8470a40eb084bbbe5ba855c23
SHA512

247ee0d07e57487b5183160300698b1d77fa6d9ff4857b070b5fe2ba9bc8200b030f8a2160a2aa082c2d537d6f6eb30d160c97eb90628bb89d877dcfa4d84a3d
SSDEEP

12288:UsAL/W5L/SZdSCvTF+bDTqXTGanh/y+50vOoU3B1GXG/b3RZov9aBmM45q:UsW/WNSZ8CLGETGaFZMOJ3BsXU3RZEan

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\" %*"	095653f342840230fd6aadc7a90d7f079b1085a8470a40eb084bbbe5ba855c23.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\{C1F0FE06-8B9A-11D5-EBA1-F78EEEEEE983}	095653f342840230fd6aadc7a90d7f079b1085a8470a40eb084bbbe5ba855c23.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{C1F0FE06-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "mstxt32.exe"	095653f342840230fd6aadc7a90d7f079b1085a8470a40eb084bbbe5ba855c23.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"	095653f342840230fd6aadc7a90d7f079b1085a8470a40eb084bbbe5ba855c23.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	095653f342840230fd6aadc7a90d7f079b1085a8470a40eb084bbbe5ba855c23.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	095653f342840230fd6aadc7a90d7f079b1085a8470a40eb084bbbe5ba855c23.exe
File created	C:\Windows\SysWOW64\mstxt32.exe	095653f342840230fd6aadc7a90d7f079b1085a8470a40eb084bbbe5ba855c23.exe
File opened for modification	C:\Windows\SysWOW64\mstxt32.exe	095653f342840230fd6aadc7a90d7f079b1085a8470a40eb084bbbe5ba855c23.exe
File created	C:\Windows\SysWOW64\concp32.exe	095653f342840230fd6aadc7a90d7f079b1085a8470a40eb084bbbe5ba855c23.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	095653f342840230fd6aadc7a90d7f079b1085a8470a40eb084bbbe5ba855c23.exe
File created	C:\Windows\SysWOW64\vcl32.exe	095653f342840230fd6aadc7a90d7f079b1085a8470a40eb084bbbe5ba855c23.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2560	2256	WerFault.exe	81

Modifies registry class 5 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1F0FE06-8B9A-11D5-EBA1-F78EEEEEE983}\sm = 01b8ec350471bd332433eee476ebe1f3	095653f342840230fd6aadc7a90d7f079b1085a8470a40eb084bbbe5ba855c23.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1F0FE06-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 2450d8288da20e9813d7649a339f8a8c	095653f342840230fd6aadc7a90d7f079b1085a8470a40eb084bbbe5ba855c23.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	095653f342840230fd6aadc7a90d7f079b1085a8470a40eb084bbbe5ba855c23.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1F0FE06-8B9A-11D5-EBA1-F78EEEEEE983}	095653f342840230fd6aadc7a90d7f079b1085a8470a40eb084bbbe5ba855c23.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C1F0FE06-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	095653f342840230fd6aadc7a90d7f079b1085a8470a40eb084bbbe5ba855c23.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2256	095653f342840230fd6aadc7a90d7f079b1085a8470a40eb084bbbe5ba855c23.exe

C:\Users\Admin\AppData\Local\Temp\095653f342840230fd6aadc7a90d7f079b1085a8470a40eb084bbbe5ba855c23.exe
"C:\Users\Admin\AppData\Local\Temp\095653f342840230fd6aadc7a90d7f079b1085a8470a40eb084bbbe5ba855c23.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:2256
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2256 -s 752
  2⤵
  - Program crash
  PID:2560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 2256 -ip 2256
1⤵
PID:5112

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

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Downloads

memory/2256-132-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

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