e9e6aa20a2810ed98d3d1e688fb617872497eba59de7abdc9871557704b69a6e

Analysis

max time kernel
90s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2022, 18:18

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General

Target

e9e6aa20a2810ed98d3d1e688fb617872497eba59de7abdc9871557704b69a6e.exe
Size

646KB
MD5

cb8564996cb480ca68439f0f0e93af42
SHA1

50be8e59b7c7735d1f38e9a972543955cd8a7c30
SHA256

e9e6aa20a2810ed98d3d1e688fb617872497eba59de7abdc9871557704b69a6e
SHA512

fd07279eb565508d3dda06b7def6500bb17cc2d4fa7a896f450864d62212a004f93a7bdf1becb880e320a7626f6f07d151e5bd2300e542b7b75ecd237c870fdf
SSDEEP

12288:UsAAPaPUD18t/R/OgRs6dBFiSySfBsLfOMQf8yLRPsZ5DcoiUeKD56h:UsMP7tMEs6dKSyS5bMQff9PsL43Hh

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\" %*"	e9e6aa20a2810ed98d3d1e688fb617872497eba59de7abdc9871557704b69a6e.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\{7E19D76B-8B9A-11D5-EBA1-F78EEEEEE983}	e9e6aa20a2810ed98d3d1e688fb617872497eba59de7abdc9871557704b69a6e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{7E19D76B-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "mssmv32.exe"	e9e6aa20a2810ed98d3d1e688fb617872497eba59de7abdc9871557704b69a6e.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"	e9e6aa20a2810ed98d3d1e688fb617872497eba59de7abdc9871557704b69a6e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	e9e6aa20a2810ed98d3d1e688fb617872497eba59de7abdc9871557704b69a6e.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\concp32.exe	e9e6aa20a2810ed98d3d1e688fb617872497eba59de7abdc9871557704b69a6e.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	e9e6aa20a2810ed98d3d1e688fb617872497eba59de7abdc9871557704b69a6e.exe
File created	C:\Windows\SysWOW64\vcl32.exe	e9e6aa20a2810ed98d3d1e688fb617872497eba59de7abdc9871557704b69a6e.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	e9e6aa20a2810ed98d3d1e688fb617872497eba59de7abdc9871557704b69a6e.exe
File created	C:\Windows\SysWOW64\mssmv32.exe	e9e6aa20a2810ed98d3d1e688fb617872497eba59de7abdc9871557704b69a6e.exe
File opened for modification	C:\Windows\SysWOW64\mssmv32.exe	e9e6aa20a2810ed98d3d1e688fb617872497eba59de7abdc9871557704b69a6e.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4452	3144	WerFault.exe	75

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7E19D76B-8B9A-11D5-EBA1-F78EEEEEE983}	e9e6aa20a2810ed98d3d1e688fb617872497eba59de7abdc9871557704b69a6e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7E19D76B-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	e9e6aa20a2810ed98d3d1e688fb617872497eba59de7abdc9871557704b69a6e.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7E19D76B-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	e9e6aa20a2810ed98d3d1e688fb617872497eba59de7abdc9871557704b69a6e.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7E19D76B-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 95fdebfd3d94d792304cef1ea6c4c01b	e9e6aa20a2810ed98d3d1e688fb617872497eba59de7abdc9871557704b69a6e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	e9e6aa20a2810ed98d3d1e688fb617872497eba59de7abdc9871557704b69a6e.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3144	e9e6aa20a2810ed98d3d1e688fb617872497eba59de7abdc9871557704b69a6e.exe

C:\Users\Admin\AppData\Local\Temp\e9e6aa20a2810ed98d3d1e688fb617872497eba59de7abdc9871557704b69a6e.exe
"C:\Users\Admin\AppData\Local\Temp\e9e6aa20a2810ed98d3d1e688fb617872497eba59de7abdc9871557704b69a6e.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:3144
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3144 -s 760
  2⤵
  - Program crash
  PID:4452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3144 -ip 3144
1⤵
PID:4984

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/3144-132-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

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