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 2 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1042

Processes:

97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exesvchost.exe

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

Executes dropped EXE 1 IoCs

Processes:

svchost.exe

pid process

884 svchost.exe

pid	process
884	svchost.exe

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exesvchost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{E583FC9D-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msmmn32.exe"	97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{E583FC9D-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{E583FC9D-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msmmn32.exe"	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{E583FC9D-8B9A-11D5-EBA1-F78EEEEEE983}	97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exesvchost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	svchost.exe

Drops file in System32 directory 6 IoCs

Processes:

97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe

description	ioc	process
File created	C:\Windows\SysWOW64\msmmn32.exe	97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe
File opened for modification	C:\Windows\SysWOW64\msmmn32.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
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe

Drops file in Windows directory 2 IoCs

Processes:

97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe

description	ioc	process
File created	C:\Windows\svchost.exe	97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe
File opened for modification	C:\Windows\svchost.exe	97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe

Modifies registry class 12 IoCs

Processes:

97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exesvchost.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E583FC9D-8B9A-11D5-EBA1-F78EEEEEE983}	97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E583FC9D-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe
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\{E583FC9D-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E583FC9D-8B9A-11D5-EBA1-F78EEEEEE983}\u2 = a54a6b702f92fdf2acd57599e2ae1608015dff41aa020117fc9bd8e2dcf4340f3fa61eb55d6f28597df90602703809d4	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E583FC9D-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E583FC9D-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 2ad2a33112e7dcf2b9c4e389f7dda2c2	97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E583FC9D-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E583FC9D-8B9A-11D5-EBA1-F78EEEEEE983}\u0 = 658663d26f8bad325217a06063847056939f558d910ed252e05dd0113550f7fc0f4da82ff73a0681ba604c2d4f23269f	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E583FC9D-8B9A-11D5-EBA1-F78EEEEEE983}\u1 = 551d2e0658054ba756fd3798fea5ffca42865cb762a31639dabd7f2cca44e226	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E583FC9D-8B9A-11D5-EBA1-F78EEEEEE983}\v = "165"	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe

pid process

856 97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe

pid	process
856	97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe

description	pid	process	target process
PID 856 wrote to memory of 884	856	97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe	svchost.exe
PID 856 wrote to memory of 884	856	97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe	svchost.exe
PID 856 wrote to memory of 884	856	97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe	svchost.exe
PID 856 wrote to memory of 884	856	97f99f949aba674c0010ab2a490b5bbdbe1e7489d0caaa402df005ea26df901a.exe	svchost.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
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:856

C:\Windows\svchost.exe
C:\Windows\svchost.exe
2⤵
- Modifies system executable filetype association
- Executes dropped EXE
- Modifies Installed Components in the registry
- Adds Run key to start application
- Modifies registry class
PID:884

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\svchost.exe

Filesize
562KB

MD5
72995324125fbc17daf1012080c2162f

SHA1
2284e29145e04fc7aaf96b502b7e56833f598b1d

SHA256
4cd9d99e7cbf09bd4164881460355d3f5ceda3890c1b2e00c21c1ba6142651d7

SHA512
0e93d22a9cea0fa0695e084f5efd133cac65111a4f3e567432c59997e49e66501ce7adf1ee212346331c12d4f6bad32a4b44184d06a641501b2ec24f38d7ecb1

Download Submit
memory/856-54-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/856-57-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/884-55-0x0000000000000000-mapping.dmp

Download
memory/884-58-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/884-59-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads