1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d

Analysis

max time kernel
122s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
20/10/2022, 00:52

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General

Target

1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe
Size

508KB
MD5

91911213300cd15005ab39ec689c6fd0
SHA1

26e775fbb13ec0cbad9799ab59ca4326e619f521
SHA256

1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d
SHA512

5bc66ba3c5c2c942965631d084ef4e334db510add2e660c6c32924345fb42f8a3dad592e6472030be4c6cebfc1a93449072e0a82607f65e41b9fa781b9ef1d28
SSDEEP

12288:NtKe6Zv23YdRjJDn0NxLK6q/H7rFR2AwdEUcYqD:d6Zv2ojJD0NxLK6YHTTwdEZd

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\" %*"	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.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\{5D9E16BA-8B9A-11D5-EBA1-F78EEEEEE983}	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5D9E16BA-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msldf32.exe"	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.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"	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\vcl32.exe	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe
File created	C:\Windows\SysWOW64\msldf32.exe	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe
File opened for modification	C:\Windows\SysWOW64\msldf32.exe	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe
File created	C:\Windows\SysWOW64\concp32.exe	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2468	4808	WerFault.exe	82

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5D9E16BA-8B9A-11D5-EBA1-F78EEEEEE983}	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5D9E16BA-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5D9E16BA-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5D9E16BA-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 30e5364c5a003870c63c68d0c0e251a6	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4808	1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe

C:\Users\Admin\AppData\Local\Temp\1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.exe
"C:\Users\Admin\AppData\Local\Temp\1ebdae46a825b4df85070969bae0268618c6ac75d26157f388c9d2aebb5a363d.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:4808
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4808 -s 712
  2⤵
  - Program crash
  PID:2468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4808 -ip 4808
1⤵
PID:4480

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/4808-132-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4808-133-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download