0baba892c72de9fc745662dc974b48df2b2cc4e5526ddb88d5dc03499de6d207

General

Target

0baba892c72de9fc745662dc974b48df2b2cc4e5526ddb88d5dc03499de6d207.exe
Size

100KB
MD5

6f8d9cf2e6bc9a2551aeca323a539044
SHA1

3e45aa1c19e3776cdccfffa54981b103dfc723b7
SHA256

0baba892c72de9fc745662dc974b48df2b2cc4e5526ddb88d5dc03499de6d207
SHA512

099fd89e84a0d2aef80affbe992e34a29dce996a090d8d0d5b951d12a65c59ba13e87a795bf382fbae84cd6057ed31810ebcd166c97f8749c1da92b9c81df7ae

Score

10^/10

Malware Config

Signatures

Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs

Processes:

WerFault.exe

description pid process target process

PID 4464 created 664 4464 WerFault.exe 0baba892c72de9fc745662dc974b48df2b2cc4e5526ddb88d5dc03499de6d207.exe

description	pid	process	target process
PID 4464 created 664	4464	WerFault.exe	0baba892c72de9fc745662dc974b48df2b2cc4e5526ddb88d5dc03499de6d207.exe

Drops file in Windows directory 8 IoCs

Processes:

TiWorker.exesvchost.exe

description	ioc	process
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.exe
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe
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

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4748 664 WerFault.exe 0baba892c72de9fc745662dc974b48df2b2cc4e5526ddb88d5dc03499de6d207.exe

pid	pid_target	process	target process
4748	664	WerFault.exe	0baba892c72de9fc745662dc974b48df2b2cc4e5526ddb88d5dc03499de6d207.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

4748 WerFault.exe
4748 WerFault.exe

pid	process
4748	WerFault.exe
4748	WerFault.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

WerFault.exesvchost.exeTiWorker.exe

description	pid	process
Token: SeRestorePrivilege	4748	WerFault.exe
Token: SeBackupPrivilege	4748	WerFault.exe
Token: SeShutdownPrivilege	1776	svchost.exe
Token: SeCreatePagefilePrivilege	1776	svchost.exe
Token: SeShutdownPrivilege	1776	svchost.exe
Token: SeCreatePagefilePrivilege	1776	svchost.exe
Token: SeShutdownPrivilege	1776	svchost.exe
Token: SeCreatePagefilePrivilege	1776	svchost.exe
Token: SeSecurityPrivilege	3836	TiWorker.exe
Token: SeRestorePrivilege	3836	TiWorker.exe
Token: SeBackupPrivilege	3836	TiWorker.exe
Token: SeBackupPrivilege	3836	TiWorker.exe
Token: SeRestorePrivilege	3836	TiWorker.exe
Token: SeSecurityPrivilege	3836	TiWorker.exe
Token: SeBackupPrivilege	3836	TiWorker.exe
Token: SeRestorePrivilege	3836	TiWorker.exe
Token: SeSecurityPrivilege	3836	TiWorker.exe
Token: SeBackupPrivilege	3836	TiWorker.exe
Token: SeRestorePrivilege	3836	TiWorker.exe
Token: SeSecurityPrivilege	3836	TiWorker.exe
Token: SeBackupPrivilege	3836	TiWorker.exe
Token: SeRestorePrivilege	3836	TiWorker.exe
Token: SeSecurityPrivilege	3836	TiWorker.exe
Token: SeBackupPrivilege	3836	TiWorker.exe
Token: SeRestorePrivilege	3836	TiWorker.exe
Token: SeSecurityPrivilege	3836	TiWorker.exe
Token: SeBackupPrivilege	3836	TiWorker.exe
Token: SeRestorePrivilege	3836	TiWorker.exe
Token: SeSecurityPrivilege	3836	TiWorker.exe
Token: SeBackupPrivilege	3836	TiWorker.exe
Token: SeRestorePrivilege	3836	TiWorker.exe
Token: SeSecurityPrivilege	3836	TiWorker.exe
Token: SeBackupPrivilege	3836	TiWorker.exe
Token: SeRestorePrivilege	3836	TiWorker.exe
Token: SeSecurityPrivilege	3836	TiWorker.exe
Token: SeBackupPrivilege	3836	TiWorker.exe
Token: SeRestorePrivilege	3836	TiWorker.exe
Token: SeSecurityPrivilege	3836	TiWorker.exe
Token: SeBackupPrivilege	3836	TiWorker.exe
Token: SeRestorePrivilege	3836	TiWorker.exe
Token: SeSecurityPrivilege	3836	TiWorker.exe
Token: SeBackupPrivilege	3836	TiWorker.exe
Token: SeRestorePrivilege	3836	TiWorker.exe
Token: SeSecurityPrivilege	3836	TiWorker.exe
Token: SeBackupPrivilege	3836	TiWorker.exe
Token: SeRestorePrivilege	3836	TiWorker.exe
Token: SeSecurityPrivilege	3836	TiWorker.exe
Token: SeBackupPrivilege	3836	TiWorker.exe
Token: SeRestorePrivilege	3836	TiWorker.exe
Token: SeSecurityPrivilege	3836	TiWorker.exe
Token: SeBackupPrivilege	3836	TiWorker.exe
Token: SeRestorePrivilege	3836	TiWorker.exe
Token: SeSecurityPrivilege	3836	TiWorker.exe
Token: SeBackupPrivilege	3836	TiWorker.exe
Token: SeRestorePrivilege	3836	TiWorker.exe
Token: SeSecurityPrivilege	3836	TiWorker.exe
Token: SeBackupPrivilege	3836	TiWorker.exe
Token: SeRestorePrivilege	3836	TiWorker.exe
Token: SeSecurityPrivilege	3836	TiWorker.exe
Token: SeBackupPrivilege	3836	TiWorker.exe
Token: SeRestorePrivilege	3836	TiWorker.exe
Token: SeSecurityPrivilege	3836	TiWorker.exe
Token: SeBackupPrivilege	3836	TiWorker.exe
Token: SeRestorePrivilege	3836	TiWorker.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

WerFault.exe

description	pid	process	target process
PID 4464 wrote to memory of 664	4464	WerFault.exe	0baba892c72de9fc745662dc974b48df2b2cc4e5526ddb88d5dc03499de6d207.exe
PID 4464 wrote to memory of 664	4464	WerFault.exe	0baba892c72de9fc745662dc974b48df2b2cc4e5526ddb88d5dc03499de6d207.exe

C:\Users\Admin\AppData\Local\Temp\0baba892c72de9fc745662dc974b48df2b2cc4e5526ddb88d5dc03499de6d207.exe
"C:\Users\Admin\AppData\Local\Temp\0baba892c72de9fc745662dc974b48df2b2cc4e5526ddb88d5dc03499de6d207.exe"
1⤵
PID:664

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 664 -s 340
2⤵
- Program crash
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 664 -ip 664
1⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Suspicious use of WriteProcessMemory
PID:4464

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:1776

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:3836

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1776-130-0x00000171F9380000-0x00000171F9390000-memory.dmp

Filesize
64KB

Download
memory/1776-131-0x00000171F9B60000-0x00000171F9B70000-memory.dmp

Filesize
64KB

Download
memory/1776-132-0x00000171FC760000-0x00000171FC764000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads