c424c16775dfbb087a8bd78da988e8a395f977335d1a281768f22d0ee583597c

General

Target

sample.exe
Size

263KB
MD5

93f3e9950498a238e4a3a10b308911b1
SHA1

715a966fd9a134c890553762d401ce364e56c5dd
SHA256

d6aa014ba066d9408de45856524ff33aedf962ef6d9b8f280488c74563f50722
SHA512

8f32f61f2a89ebb13f2c9f44a5487475ce246a401853c0d0908d4d6ed0eb5756ae910d3e5194f748fd3f8333fda4d8c7171f7e09928f0f9e8f7550e03f1874ee

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

Suspicious use of SetThreadContext 2 IoCs

Processes:

sample.exesvchost.exe

description	pid	process	target process
PID 828 set thread context of 3216	828	sample.exe	svchost.exe
PID 3216 set thread context of 3920	3216	svchost.exe	svchost.exe

Drops file in Windows directory 40 IoCs

Processes:

WerFault.exe

description	ioc	process
File created	C:\Windows\INF\3ware.PNF	WerFault.exe
File created	C:\Windows\INF\adp80xx.PNF	WerFault.exe
File created	C:\Windows\INF\amdsbs.PNF	WerFault.exe
File created	C:\Windows\INF\percsas2i.PNF	WerFault.exe
File created	C:\Windows\INF\vhdmp.PNF	WerFault.exe
File created	C:\Windows\INF\hpsamd.PNF	WerFault.exe
File created	C:\Windows\INF\lsi_sas2i.PNF	WerFault.exe
File created	C:\Windows\INF\megasas.PNF	WerFault.exe
File created	C:\Windows\INF\percsas3i.PNF	WerFault.exe
File created	C:\Windows\INF\ws3cap.PNF	WerFault.exe
File created	C:\Windows\INF\wstorvsc.PNF	WerFault.exe
File created	C:\Windows\INF\wsynth3dvsc.PNF	WerFault.exe
File created	C:\Windows\INF\termkbd.PNF	WerFault.exe
File created	C:\Windows\INF\stexstor.PNF	WerFault.exe
File created	C:\Windows\INF\tsusbhub.PNF	WerFault.exe
File created	C:\Windows\INF\vsmraid.PNF	WerFault.exe
File created	C:\Windows\INF\netrasa.PNF	WerFault.exe
File created	C:\Windows\INF\wdmvsc.PNF	WerFault.exe
File created	C:\Windows\INF\lsi_sas3i.PNF	WerFault.exe
File created	C:\Windows\INF\lsi_sss.PNF	WerFault.exe
File created	C:\Windows\INF\hidbthle.PNF	WerFault.exe
File created	C:\Windows\INF\nvraid.PNF	WerFault.exe
File created	C:\Windows\INF\wvmbushid.PNF	WerFault.exe
File created	C:\Windows\INF\netvwifibus.PNF	WerFault.exe
File created	C:\Windows\LiveKernelReports\NDIS\NDIS-20201205-0420.dmp	WerFault.exe
File created	C:\Windows\INF\amdsata.PNF	WerFault.exe
File created	C:\Windows\INF\lsi_sas.PNF	WerFault.exe
File created	C:\Windows\INF\sisraid2.PNF	WerFault.exe
File created	C:\Windows\INF\bthspp.PNF	WerFault.exe
File created	C:\Windows\INF\mvumis.PNF	WerFault.exe
File created	C:\Windows\INF\wnetvsc.PNF	WerFault.exe
File created	C:\Windows\INF\sdbus.PNF	WerFault.exe
File created	C:\Windows\INF\whyperkbd.PNF	WerFault.exe
File created	C:\Windows\INF\megasr.PNF	WerFault.exe
File created	C:\Windows\INF\netsstpa.PNF	WerFault.exe
File created	C:\Windows\INF\sisraid4.PNF	WerFault.exe
File created	C:\Windows\INF\cht4sx64.PNF	WerFault.exe
File created	C:\Windows\INF\ipmidrv.PNF	WerFault.exe
File created	C:\Windows\INF\megasas2i.PNF	WerFault.exe
File created	C:\Windows\INF\pcmcia.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 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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_SANU&PROD_SANU_DVD-ROM\4&37CE57BA&0&010000	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\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}\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
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\Properties\{a8b865dd-2e3d-4094-ad97-e593a70c75d6}\0005	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\Service	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\HardwareID	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\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 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 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

Modifies data under HKEY_USERS 42 IoCs

Processes:

WerFault.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	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\CRLs	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\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\trust\CRLs	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\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\Certificates	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	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\Disallowed	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	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\SystemCertificates\trust\CTLs	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	WerFault.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	WerFault.exe

Suspicious behavior: EnumeratesProcesses 2252 IoCs

Processes:

sample.exesvchost.exe

pid	process
828	sample.exe
828	sample.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe
3216	svchost.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

sample.exesvchost.exe

pid process

828 sample.exe
3216 svchost.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

sample.exesvchost.exe

description	pid	process	target process
PID 828 wrote to memory of 3216	828	sample.exe	svchost.exe
PID 828 wrote to memory of 3216	828	sample.exe	svchost.exe
PID 828 wrote to memory of 3216	828	sample.exe	svchost.exe
PID 828 wrote to memory of 3216	828	sample.exe	svchost.exe
PID 3216 wrote to memory of 3920	3216	svchost.exe	svchost.exe
PID 3216 wrote to memory of 3920	3216	svchost.exe	svchost.exe
PID 3216 wrote to memory of 3920	3216	svchost.exe	svchost.exe
PID 3216 wrote to memory of 3920	3216	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:828

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:3216

C:\Windows\SysWOW64\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs
3⤵
PID:3920

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:1192

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/3216-3-0x0000000002B2104B-mapping.dmp

Download
memory/3216-2-0x0000000002B20000-0x0000000002B57000-memory.dmp

Filesize
220KB

Download
memory/3920-4-0x00000000004D0000-0x0000000000507000-memory.dmp

Filesize
220KB

Download
memory/3920-5-0x00000000004DD51E-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads