560eea0aa70d13747bf2522b6a87b33bc59a8f63cf2a2b26024181f012c01bfb

General

Target

sample.exe
Size

231KB
MD5

b97ff4c24dfb2a65748501879b846bf8
SHA1

d1291797c89d92f574a34ae6e49f37f054273bab
SHA256

a43b6b78eb285916fb4740e4e431e2333d3601850afd99f6ef0f279bdd14f683
SHA512

fb70e9393dbf2a09594f35488350b110737fd0e42845d0ef9fc2a3ceb05589c2a546ac2574653eee5ed1952f9d1349dd8b6842c52453a54b3c172341dbeb1eff

Score

7^/10

spyware

Malware Config

Signatures

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

Drops file in System32 directory 2 IoCs

Processes:

WerFault.exe

description	ioc	process
File opened for modification	C:\Windows\System32\ntkrnlmp.pdb	WerFault.exe
File opened for modification	C:\Windows\System32\ndis.pdb	WerFault.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

sample.exesvchost.exe

description	pid	process	target process
PID 508 set thread context of 788	508	sample.exe	svchost.exe
PID 788 set thread context of 1676	788	svchost.exe	svchost.exe

Drops file in Windows directory 40 IoCs

Processes:

WerFault.exe

description	ioc	process
File created	C:\Windows\INF\bthspp.PNF	WerFault.exe
File created	C:\Windows\INF\lsi_sas.PNF	WerFault.exe
File created	C:\Windows\INF\lsi_sss.PNF	WerFault.exe
File created	C:\Windows\INF\sisraid4.PNF	WerFault.exe
File created	C:\Windows\INF\vsmraid.PNF	WerFault.exe
File created	C:\Windows\LiveKernelReports\NDIS\NDIS-20201205-0420.dmp	WerFault.exe
File created	C:\Windows\INF\adp80xx.PNF	WerFault.exe
File created	C:\Windows\INF\netsstpa.PNF	WerFault.exe
File created	C:\Windows\INF\sdbus.PNF	WerFault.exe
File created	C:\Windows\INF\stexstor.PNF	WerFault.exe
File created	C:\Windows\INF\3ware.PNF	WerFault.exe
File created	C:\Windows\INF\cht4sx64.PNF	WerFault.exe
File created	C:\Windows\INF\nvraid.PNF	WerFault.exe
File created	C:\Windows\INF\sisraid2.PNF	WerFault.exe
File created	C:\Windows\INF\wsynth3dvsc.PNF	WerFault.exe
File created	C:\Windows\INF\hpsamd.PNF	WerFault.exe
File created	C:\Windows\INF\lsi_sas3i.PNF	WerFault.exe
File created	C:\Windows\INF\amdsata.PNF	WerFault.exe
File created	C:\Windows\INF\ipmidrv.PNF	WerFault.exe
File created	C:\Windows\INF\mvumis.PNF	WerFault.exe
File created	C:\Windows\INF\percsas3i.PNF	WerFault.exe
File created	C:\Windows\INF\tsusbhub.PNF	WerFault.exe
File created	C:\Windows\INF\termkbd.PNF	WerFault.exe
File created	C:\Windows\INF\megasr.PNF	WerFault.exe
File created	C:\Windows\INF\hidbthle.PNF	WerFault.exe
File created	C:\Windows\INF\pcmcia.PNF	WerFault.exe
File created	C:\Windows\INF\percsas2i.PNF	WerFault.exe
File created	C:\Windows\INF\wstorvsc.PNF	WerFault.exe
File created	C:\Windows\INF\vhdmp.PNF	WerFault.exe
File created	C:\Windows\INF\wvmbushid.PNF	WerFault.exe
File created	C:\Windows\INF\wdmvsc.PNF	WerFault.exe
File created	C:\Windows\INF\megasas.PNF	WerFault.exe
File created	C:\Windows\INF\netvwifibus.PNF	WerFault.exe
File created	C:\Windows\INF\lsi_sas2i.PNF	WerFault.exe
File created	C:\Windows\INF\ws3cap.PNF	WerFault.exe
File created	C:\Windows\INF\whyperkbd.PNF	WerFault.exe
File created	C:\Windows\INF\megasas2i.PNF	WerFault.exe
File created	C:\Windows\INF\wnetvsc.PNF	WerFault.exe
File created	C:\Windows\INF\amdsbs.PNF	WerFault.exe
File created	C:\Windows\INF\netrasa.PNF	WerFault.exe

Checks SCSI registry key(s) 3 TTPs 18 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

WerFault.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\HardwareID	WerFault.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_&PROD_HEARTDISK\4&37CE57BA&0&000000	WerFault.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Properties\{a8b865dd-2e3d-4094-ad97-e593a70c75d6}\0003	WerFault.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Properties\{a8b865dd-2e3d-4094-ad97-e593a70c75d6}\0004\	WerFault.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Properties\{a8b865dd-2e3d-4094-ad97-e593a70c75d6}\0003\	WerFault.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Properties\{a8b865dd-2e3d-4094-ad97-e593a70c75d6}\0004\	WerFault.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Properties\{a8b865dd-2e3d-4094-ad97-e593a70c75d6}\0005\	WerFault.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Properties\{a8b865dd-2e3d-4094-ad97-e593a70c75d6}\0003	WerFault.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Properties\{a8b865dd-2e3d-4094-ad97-e593a70c75d6}\0005	WerFault.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Properties\{a8b865dd-2e3d-4094-ad97-e593a70c75d6}\0004	WerFault.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Service	WerFault.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_SANU&PROD_SANU_DVD-ROM\4&37CE57BA&0&010000	WerFault.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Properties\{a8b865dd-2e3d-4094-ad97-e593a70c75d6}\0005	WerFault.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Properties\{a8b865dd-2e3d-4094-ad97-e593a70c75d6}\0004	WerFault.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Service	WerFault.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\HardwareID	WerFault.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Properties\{a8b865dd-2e3d-4094-ad97-e593a70c75d6}\0005\	WerFault.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Properties\{a8b865dd-2e3d-4094-ad97-e593a70c75d6}\0003\	WerFault.exe

Modifies data under HKEY_USERS 42 IoCs

Processes:

WerFault.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	WerFault.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\16\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	WerFault.exe

Suspicious behavior: EnumeratesProcesses 2298 IoCs

Processes:

sample.exesvchost.exe

pid	process
508	sample.exe
508	sample.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe
788	svchost.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

sample.exesvchost.exe

pid process

508 sample.exe
788 svchost.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

sample.exesvchost.exe

description	pid	process	target process
PID 508 wrote to memory of 788	508	sample.exe	svchost.exe
PID 508 wrote to memory of 788	508	sample.exe	svchost.exe
PID 508 wrote to memory of 788	508	sample.exe	svchost.exe
PID 508 wrote to memory of 788	508	sample.exe	svchost.exe
PID 788 wrote to memory of 1676	788	svchost.exe	svchost.exe
PID 788 wrote to memory of 1676	788	svchost.exe	svchost.exe
PID 788 wrote to memory of 1676	788	svchost.exe	svchost.exe
PID 788 wrote to memory of 1676	788	svchost.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\sample.exe
"C:\Users\Admin\AppData\Local\Temp\sample.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:508

C:\Windows\SysWOW64\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:788

C:\Windows\SysWOW64\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs
3⤵
PID:1676

C:\Windows\system32\WerFault.exe
"C:\Windows\system32\WerFault.exe" -k -lc NDIS NDIS-20201205-0420.dmp
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Checks SCSI registry key(s)
- Modifies data under HKEY_USERS
PID:636

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

memory/788-3-0x00000000003C104B-mapping.dmp

Download
memory/788-2-0x00000000003C0000-0x00000000003F7000-memory.dmp

Filesize
220KB

Download
memory/1676-4-0x00000000008E0000-0x0000000000917000-memory.dmp

Filesize
220KB

Download
memory/1676-5-0x00000000008ED51E-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads