7a589215ec59c5fa80e030036f40165d0e7c62882f8c17a1ecf4324735689d64

General

Target

ea04b52d08b0882cc0f24dd393dbe0bd2e766e313349b595579dcb7a68d23156.exe
Size

375KB
MD5

c1f4e233528946b0c5b704507b7d48c2
SHA1

37850a43e21bbcd13445a27fa8c58e2c117bd486
SHA256

ea04b52d08b0882cc0f24dd393dbe0bd2e766e313349b595579dcb7a68d23156
SHA512

b16b0b3690543592003d15efa15ed3651fe659689ac27e929d6218b595f497a576d46eb2c34f179cb578e57b781f162dab70022d2235172859dea08853812fef

Score

10^/10

discovery spyware stealer

Malware Config

Signatures

Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs

Processes:

WerFault.exe

description pid process target process

PID 1184 created 3296 1184 WerFault.exe ea04b52d08b0882cc0f24dd393dbe0bd2e766e313349b595579dcb7a68d23156.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

description	pid	process	target process
PID 1184 created 3296	1184	WerFault.exe	ea04b52d08b0882cc0f24dd393dbe0bd2e766e313349b595579dcb7a68d23156.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TiWorker.exe
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.exe
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2512 3296 WerFault.exe ea04b52d08b0882cc0f24dd393dbe0bd2e766e313349b595579dcb7a68d23156.exe

pid	pid_target	process	target process
2512	3296	WerFault.exe	ea04b52d08b0882cc0f24dd393dbe0bd2e766e313349b595579dcb7a68d23156.exe

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

WerFault.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WerFault.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WerFault.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WerFault.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

WerFault.exe

pid process

2512 WerFault.exe
2512 WerFault.exe

pid	process
2512	WerFault.exe
2512	WerFault.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

ea04b52d08b0882cc0f24dd393dbe0bd2e766e313349b595579dcb7a68d23156.exesvchost.exeWerFault.exeTiWorker.exe

description	pid	process
Token: SeDebugPrivilege	3296	ea04b52d08b0882cc0f24dd393dbe0bd2e766e313349b595579dcb7a68d23156.exe
Token: SeShutdownPrivilege	1136	svchost.exe
Token: SeCreatePagefilePrivilege	1136	svchost.exe
Token: SeShutdownPrivilege	1136	svchost.exe
Token: SeCreatePagefilePrivilege	1136	svchost.exe
Token: SeShutdownPrivilege	1136	svchost.exe
Token: SeCreatePagefilePrivilege	1136	svchost.exe
Token: SeRestorePrivilege	2512	WerFault.exe
Token: SeBackupPrivilege	2512	WerFault.exe
Token: SeSecurityPrivilege	1144	TiWorker.exe
Token: SeRestorePrivilege	1144	TiWorker.exe
Token: SeBackupPrivilege	1144	TiWorker.exe
Token: SeBackupPrivilege	1144	TiWorker.exe
Token: SeRestorePrivilege	1144	TiWorker.exe
Token: SeSecurityPrivilege	1144	TiWorker.exe
Token: SeBackupPrivilege	1144	TiWorker.exe
Token: SeRestorePrivilege	1144	TiWorker.exe
Token: SeSecurityPrivilege	1144	TiWorker.exe
Token: SeBackupPrivilege	1144	TiWorker.exe
Token: SeRestorePrivilege	1144	TiWorker.exe
Token: SeSecurityPrivilege	1144	TiWorker.exe
Token: SeBackupPrivilege	1144	TiWorker.exe
Token: SeRestorePrivilege	1144	TiWorker.exe
Token: SeSecurityPrivilege	1144	TiWorker.exe
Token: SeBackupPrivilege	1144	TiWorker.exe
Token: SeRestorePrivilege	1144	TiWorker.exe
Token: SeSecurityPrivilege	1144	TiWorker.exe
Token: SeBackupPrivilege	1144	TiWorker.exe
Token: SeRestorePrivilege	1144	TiWorker.exe
Token: SeSecurityPrivilege	1144	TiWorker.exe
Token: SeBackupPrivilege	1144	TiWorker.exe
Token: SeRestorePrivilege	1144	TiWorker.exe
Token: SeSecurityPrivilege	1144	TiWorker.exe
Token: SeBackupPrivilege	1144	TiWorker.exe
Token: SeRestorePrivilege	1144	TiWorker.exe
Token: SeSecurityPrivilege	1144	TiWorker.exe
Token: SeBackupPrivilege	1144	TiWorker.exe
Token: SeRestorePrivilege	1144	TiWorker.exe
Token: SeSecurityPrivilege	1144	TiWorker.exe
Token: SeBackupPrivilege	1144	TiWorker.exe
Token: SeRestorePrivilege	1144	TiWorker.exe
Token: SeSecurityPrivilege	1144	TiWorker.exe
Token: SeBackupPrivilege	1144	TiWorker.exe
Token: SeRestorePrivilege	1144	TiWorker.exe
Token: SeSecurityPrivilege	1144	TiWorker.exe
Token: SeBackupPrivilege	1144	TiWorker.exe
Token: SeRestorePrivilege	1144	TiWorker.exe
Token: SeSecurityPrivilege	1144	TiWorker.exe
Token: SeBackupPrivilege	1144	TiWorker.exe
Token: SeRestorePrivilege	1144	TiWorker.exe
Token: SeSecurityPrivilege	1144	TiWorker.exe
Token: SeBackupPrivilege	1144	TiWorker.exe
Token: SeRestorePrivilege	1144	TiWorker.exe
Token: SeSecurityPrivilege	1144	TiWorker.exe
Token: SeBackupPrivilege	1144	TiWorker.exe
Token: SeRestorePrivilege	1144	TiWorker.exe
Token: SeSecurityPrivilege	1144	TiWorker.exe
Token: SeBackupPrivilege	1144	TiWorker.exe
Token: SeRestorePrivilege	1144	TiWorker.exe
Token: SeSecurityPrivilege	1144	TiWorker.exe
Token: SeBackupPrivilege	1144	TiWorker.exe
Token: SeRestorePrivilege	1144	TiWorker.exe
Token: SeSecurityPrivilege	1144	TiWorker.exe
Token: SeBackupPrivilege	1144	TiWorker.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

WerFault.exe

description	pid	process	target process
PID 1184 wrote to memory of 3296	1184	WerFault.exe	ea04b52d08b0882cc0f24dd393dbe0bd2e766e313349b595579dcb7a68d23156.exe
PID 1184 wrote to memory of 3296	1184	WerFault.exe	ea04b52d08b0882cc0f24dd393dbe0bd2e766e313349b595579dcb7a68d23156.exe

C:\Users\Admin\AppData\Local\Temp\ea04b52d08b0882cc0f24dd393dbe0bd2e766e313349b595579dcb7a68d23156.exe
"C:\Users\Admin\AppData\Local\Temp\ea04b52d08b0882cc0f24dd393dbe0bd2e766e313349b595579dcb7a68d23156.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3296

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3296 -s 1040
2⤵
- Program crash
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2512

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3296 -ip 3296
1⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Suspicious use of WriteProcessMemory
PID:1184

C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1144

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

3

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

memory/1136-149-0x000002607A330000-0x000002607A340000-memory.dmp

Filesize
64KB

Download
memory/1136-151-0x000002607D080000-0x000002607D084000-memory.dmp

Filesize
16KB

Download
memory/1136-150-0x000002607A390000-0x000002607A3A0000-memory.dmp

Filesize
64KB

Download
memory/3296-140-0x0000000007EF0000-0x0000000007FFA000-memory.dmp

Filesize
1.0MB

Download
memory/3296-142-0x0000000004B34000-0x0000000004B36000-memory.dmp

Filesize
8KB

Download
memory/3296-131-0x00000000048C0000-0x00000000048F9000-memory.dmp

Filesize
228KB

Download
memory/3296-136-0x0000000004B32000-0x0000000004B33000-memory.dmp

Filesize
4KB

Download
memory/3296-137-0x0000000004B33000-0x0000000004B34000-memory.dmp

Filesize
4KB

Download
memory/3296-138-0x0000000007860000-0x0000000007E78000-memory.dmp

Filesize
6.1MB

Download
memory/3296-139-0x0000000007ED0000-0x0000000007EE2000-memory.dmp

Filesize
72KB

Download
memory/3296-130-0x0000000002DA0000-0x0000000002DCB000-memory.dmp

Filesize
172KB

Download
memory/3296-141-0x0000000008020000-0x000000000805C000-memory.dmp

Filesize
240KB

Download
memory/3296-135-0x0000000004B30000-0x0000000004B31000-memory.dmp

Filesize
4KB

Download
memory/3296-143-0x0000000008340000-0x00000000083B6000-memory.dmp

Filesize
472KB

Download
memory/3296-144-0x00000000083C0000-0x0000000008452000-memory.dmp

Filesize
584KB

Download
memory/3296-145-0x00000000084C0000-0x00000000084DE000-memory.dmp

Filesize
120KB

Download
memory/3296-146-0x0000000008660000-0x00000000086C6000-memory.dmp

Filesize
408KB

Download
memory/3296-147-0x0000000008EA0000-0x0000000009062000-memory.dmp

Filesize
1.8MB

Download
memory/3296-148-0x0000000009080000-0x00000000095AC000-memory.dmp

Filesize
5.2MB

Download
memory/3296-134-0x000000007506E000-0x000000007506F000-memory.dmp

Filesize
4KB

Download
memory/3296-133-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3296-132-0x0000000007270000-0x0000000007814000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads