97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a

General

Target

97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe
Size

560KB
MD5

35f82e6600b454958ad4e59d98934d5f
SHA1

1867fbb729beb31678e9139211fd2fdd22b41d75
SHA256

97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a
SHA512

201600613c2f92fc50d7a034a121f80817f3669fddd64aaaa72f7ae5817d0d23c64b78b162d706a141e8501325abbf44b522432fc776ff28d7390ee2d8c05809
SSDEEP

12288:UsAL/W5L/SZdSCvTF+bDTqXTa7vuJhUOLt+FtveHwOPm4NlpjQzTn3wgZ:UsW/WNSZ8CLGETfJmOLEz2wOPm4NlCoe

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

Processes:

97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{2379B634-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "mshdo32.exe"	97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{2379B634-8B9A-11D5-EBA1-F78EEEEEE983}	97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe

Drops file in System32 directory 6 IoCs

Processes:

97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe
File created	C:\Windows\SysWOW64\mshdo32.exe	97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe
File opened for modification	C:\Windows\SysWOW64\mshdo32.exe	97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe
File created	C:\Windows\SysWOW64\concp32.exe	97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe
File created	C:\Windows\SysWOW64\vcl32.exe	97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

716 5048 WerFault.exe 97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe

pid	pid_target	process	target process
716	5048	WerFault.exe	97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe

Modifies registry class 5 IoCs

Processes:

97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2379B634-8B9A-11D5-EBA1-F78EEEEEE983}	97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2379B634-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2379B634-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2379B634-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 391a811822189ebd846f7dd0ebf0b8ad	97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe

pid process

5048 97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe

pid	process
5048	97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe

C:\Users\Admin\AppData\Local\Temp\97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe
"C:\Users\Admin\AppData\Local\Temp\97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.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:5048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 736
2⤵
- Program crash
PID:716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 5048 -ip 5048
1⤵
PID:1940

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Change Default File Association

1

T1042

Registry Run Keys / Startup Folder

2

T1060

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/5048-132-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads