61abd96c98f7abf61bc4e59605f96814c706401d294e31d63e1918e80953687d

Analysis

max time kernel
159s
max time network
175s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 11:38

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

61abd96c98f7abf61bc4e59605f96814c706401d294e31d63e1918e80953687d.exe
Size

644KB
MD5

8b10f49469b2ad6d3876395d92a4bcd4
SHA1

279db35927cf8502b6c24753b8cbd4d9e8a60d31
SHA256

61abd96c98f7abf61bc4e59605f96814c706401d294e31d63e1918e80953687d
SHA512

8ae8ca384ea8ecde9b34d5456da31488386b5b861da3cb37c5e09d1cf1b77ffd02224e0cef234823c94046f7269228c2f646c8924c946b5291352ad4d8a09378
SSDEEP

12288:UsAqMGHGSX1388BxGVI43GVpinJ2suEn23teGb/1HeT5lr1wa1jIsPYF:UsBbW1SaUEn2deGb1+Nlr1waBqF

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\" %*"	61abd96c98f7abf61bc4e59605f96814c706401d294e31d63e1918e80953687d.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\{DC3718CD-8B9A-11D5-EBA1-F78EEEEEE983}	61abd96c98f7abf61bc4e59605f96814c706401d294e31d63e1918e80953687d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{DC3718CD-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msitx32.exe"	61abd96c98f7abf61bc4e59605f96814c706401d294e31d63e1918e80953687d.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"	61abd96c98f7abf61bc4e59605f96814c706401d294e31d63e1918e80953687d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	61abd96c98f7abf61bc4e59605f96814c706401d294e31d63e1918e80953687d.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\vcl32.exe	61abd96c98f7abf61bc4e59605f96814c706401d294e31d63e1918e80953687d.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	61abd96c98f7abf61bc4e59605f96814c706401d294e31d63e1918e80953687d.exe
File created	C:\Windows\SysWOW64\msitx32.exe	61abd96c98f7abf61bc4e59605f96814c706401d294e31d63e1918e80953687d.exe
File opened for modification	C:\Windows\SysWOW64\msitx32.exe	61abd96c98f7abf61bc4e59605f96814c706401d294e31d63e1918e80953687d.exe
File created	C:\Windows\SysWOW64\concp32.exe	61abd96c98f7abf61bc4e59605f96814c706401d294e31d63e1918e80953687d.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	61abd96c98f7abf61bc4e59605f96814c706401d294e31d63e1918e80953687d.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3688	1432	WerFault.exe	75

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DC3718CD-8B9A-11D5-EBA1-F78EEEEEE983}	61abd96c98f7abf61bc4e59605f96814c706401d294e31d63e1918e80953687d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DC3718CD-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	61abd96c98f7abf61bc4e59605f96814c706401d294e31d63e1918e80953687d.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DC3718CD-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	61abd96c98f7abf61bc4e59605f96814c706401d294e31d63e1918e80953687d.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DC3718CD-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 7002b24eff85aab48f64d001d3aaa2b5	61abd96c98f7abf61bc4e59605f96814c706401d294e31d63e1918e80953687d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	61abd96c98f7abf61bc4e59605f96814c706401d294e31d63e1918e80953687d.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1432	61abd96c98f7abf61bc4e59605f96814c706401d294e31d63e1918e80953687d.exe

C:\Users\Admin\AppData\Local\Temp\61abd96c98f7abf61bc4e59605f96814c706401d294e31d63e1918e80953687d.exe
"C:\Users\Admin\AppData\Local\Temp\61abd96c98f7abf61bc4e59605f96814c706401d294e31d63e1918e80953687d.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:1432
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1432 -s 736
  2⤵
  - Program crash
  PID:3688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1432 -ip 1432
1⤵
PID:4600

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

Loading Replay Monitor...

Downloads

memory/1432-132-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1432-133-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download