bddc0655f6d28054cc6977e62c6438480776b18d8beaa8820bf6aa8e5c49c63b

Analysis

max time kernel
93s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
14/10/2022, 09:44

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General

Target

bddc0655f6d28054cc6977e62c6438480776b18d8beaa8820bf6aa8e5c49c63b.exe
Size

653KB
MD5

61a027cd83dd9edb4e458ff8249209a0
SHA1

447df83e9832feb64ca664b653a43ed773234b4d
SHA256

bddc0655f6d28054cc6977e62c6438480776b18d8beaa8820bf6aa8e5c49c63b
SHA512

e6b5485c104878c794dc794c4b863c179d0c88bd650e1282ef614e7725e16dd7e05b6ce00c8240b77120d7c791a9b41bc6fdb1dc3d4016e0bda61d35b2f113a8
SSDEEP

12288:UsAqMGHGSX1388BxGVI43GVpinJMcODu5OcQlgv7JtyBYddYNgh7CHT:UsBbW1SaR7Qivz126YHT

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\" %*"	bddc0655f6d28054cc6977e62c6438480776b18d8beaa8820bf6aa8e5c49c63b.exe

Modifies Installed Components in the registry 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\Active Setup\Installed Components\{10382146-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msagd32.exe"	bddc0655f6d28054cc6977e62c6438480776b18d8beaa8820bf6aa8e5c49c63b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{10382146-8B9A-11D5-EBA1-F78EEEEEE983}	bddc0655f6d28054cc6977e62c6438480776b18d8beaa8820bf6aa8e5c49c63b.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"	bddc0655f6d28054cc6977e62c6438480776b18d8beaa8820bf6aa8e5c49c63b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	bddc0655f6d28054cc6977e62c6438480776b18d8beaa8820bf6aa8e5c49c63b.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\concp32.exe	bddc0655f6d28054cc6977e62c6438480776b18d8beaa8820bf6aa8e5c49c63b.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	bddc0655f6d28054cc6977e62c6438480776b18d8beaa8820bf6aa8e5c49c63b.exe
File created	C:\Windows\SysWOW64\vcl32.exe	bddc0655f6d28054cc6977e62c6438480776b18d8beaa8820bf6aa8e5c49c63b.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	bddc0655f6d28054cc6977e62c6438480776b18d8beaa8820bf6aa8e5c49c63b.exe
File created	C:\Windows\SysWOW64\msagd32.exe	bddc0655f6d28054cc6977e62c6438480776b18d8beaa8820bf6aa8e5c49c63b.exe
File opened for modification	C:\Windows\SysWOW64\msagd32.exe	bddc0655f6d28054cc6977e62c6438480776b18d8beaa8820bf6aa8e5c49c63b.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
928	4660	WerFault.exe	83

Modifies registry class 5 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	bddc0655f6d28054cc6977e62c6438480776b18d8beaa8820bf6aa8e5c49c63b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{10382146-8B9A-11D5-EBA1-F78EEEEEE983}	bddc0655f6d28054cc6977e62c6438480776b18d8beaa8820bf6aa8e5c49c63b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{10382146-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	bddc0655f6d28054cc6977e62c6438480776b18d8beaa8820bf6aa8e5c49c63b.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{10382146-8B9A-11D5-EBA1-F78EEEEEE983}\sm = 01b8ec350471bd332433eee476ebe1f3	bddc0655f6d28054cc6977e62c6438480776b18d8beaa8820bf6aa8e5c49c63b.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{10382146-8B9A-11D5-EBA1-F78EEEEEE983}\ax = a0cb6be6b5c5393088d8b5e511939455	bddc0655f6d28054cc6977e62c6438480776b18d8beaa8820bf6aa8e5c49c63b.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4660	bddc0655f6d28054cc6977e62c6438480776b18d8beaa8820bf6aa8e5c49c63b.exe

C:\Users\Admin\AppData\Local\Temp\bddc0655f6d28054cc6977e62c6438480776b18d8beaa8820bf6aa8e5c49c63b.exe
"C:\Users\Admin\AppData\Local\Temp\bddc0655f6d28054cc6977e62c6438480776b18d8beaa8820bf6aa8e5c49c63b.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:4660
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4660 -s 760
  2⤵
  - Program crash
  PID:928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4660 -ip 4660
1⤵
PID:4580

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/4660-132-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4660-133-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download