456729a9e581d6b898cee30df508a7ffb2cc651a1374095ad997daa92b5dce65

General

Target

456729a9e581d6b898cee30df508a7ffb2cc651a1374095ad997daa92b5dce65.exe
Size

8.0MB
MD5

d6bb5bbd20581612e3672d5e3f8e1cc1
SHA1

97f2cda4f530bcc1fddfe3f27e3f782d01069a7e
SHA256

456729a9e581d6b898cee30df508a7ffb2cc651a1374095ad997daa92b5dce65
SHA512

dc875db4548bfc2d743eb524a8cb1bfde0d43434a54ced69c38918943d485ea6a11a4baca85018b65da44bfb9660f0238d40bb6a41ba6152f996d0eb808919cf

Score

9^/10

evasion themida trojan

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

456729a9e581d6b898cee30df508a7ffb2cc651a1374095ad997daa92b5dce65.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	456729a9e581d6b898cee30df508a7ffb2cc651a1374095ad997daa92b5dce65.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	456729a9e581d6b898cee30df508a7ffb2cc651a1374095ad997daa92b5dce65.exe

Themida packer 5 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/4604-130-0x00007FF627320000-0x00007FF628585000-memory.dmp	themida
behavioral2/memory/4604-131-0x00007FF627320000-0x00007FF628585000-memory.dmp	themida
behavioral2/memory/4604-132-0x00007FF627320000-0x00007FF628585000-memory.dmp	themida
behavioral2/memory/4604-133-0x00007FF627320000-0x00007FF628585000-memory.dmp	themida
behavioral2/memory/4604-134-0x00007FF627320000-0x00007FF628585000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

456729a9e581d6b898cee30df508a7ffb2cc651a1374095ad997daa92b5dce65.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	456729a9e581d6b898cee30df508a7ffb2cc651a1374095ad997daa92b5dce65.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

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4228	svchost.exe
Token: SeCreatePagefilePrivilege	4228	svchost.exe
Token: SeShutdownPrivilege	4228	svchost.exe
Token: SeCreatePagefilePrivilege	4228	svchost.exe
Token: SeShutdownPrivilege	4228	svchost.exe
Token: SeCreatePagefilePrivilege	4228	svchost.exe
Token: SeSecurityPrivilege	2664	TiWorker.exe
Token: SeRestorePrivilege	2664	TiWorker.exe
Token: SeBackupPrivilege	2664	TiWorker.exe
Token: SeBackupPrivilege	2664	TiWorker.exe
Token: SeRestorePrivilege	2664	TiWorker.exe
Token: SeSecurityPrivilege	2664	TiWorker.exe
Token: SeBackupPrivilege	2664	TiWorker.exe
Token: SeRestorePrivilege	2664	TiWorker.exe
Token: SeSecurityPrivilege	2664	TiWorker.exe
Token: SeBackupPrivilege	2664	TiWorker.exe
Token: SeRestorePrivilege	2664	TiWorker.exe
Token: SeSecurityPrivilege	2664	TiWorker.exe
Token: SeBackupPrivilege	2664	TiWorker.exe
Token: SeRestorePrivilege	2664	TiWorker.exe
Token: SeSecurityPrivilege	2664	TiWorker.exe
Token: SeBackupPrivilege	2664	TiWorker.exe
Token: SeRestorePrivilege	2664	TiWorker.exe
Token: SeSecurityPrivilege	2664	TiWorker.exe
Token: SeBackupPrivilege	2664	TiWorker.exe
Token: SeRestorePrivilege	2664	TiWorker.exe
Token: SeSecurityPrivilege	2664	TiWorker.exe
Token: SeBackupPrivilege	2664	TiWorker.exe
Token: SeRestorePrivilege	2664	TiWorker.exe
Token: SeSecurityPrivilege	2664	TiWorker.exe
Token: SeBackupPrivilege	2664	TiWorker.exe
Token: SeRestorePrivilege	2664	TiWorker.exe
Token: SeSecurityPrivilege	2664	TiWorker.exe
Token: SeBackupPrivilege	2664	TiWorker.exe
Token: SeRestorePrivilege	2664	TiWorker.exe
Token: SeSecurityPrivilege	2664	TiWorker.exe
Token: SeBackupPrivilege	2664	TiWorker.exe
Token: SeRestorePrivilege	2664	TiWorker.exe
Token: SeSecurityPrivilege	2664	TiWorker.exe
Token: SeBackupPrivilege	2664	TiWorker.exe
Token: SeRestorePrivilege	2664	TiWorker.exe
Token: SeSecurityPrivilege	2664	TiWorker.exe
Token: SeBackupPrivilege	2664	TiWorker.exe
Token: SeRestorePrivilege	2664	TiWorker.exe
Token: SeSecurityPrivilege	2664	TiWorker.exe
Token: SeBackupPrivilege	2664	TiWorker.exe
Token: SeRestorePrivilege	2664	TiWorker.exe
Token: SeSecurityPrivilege	2664	TiWorker.exe
Token: SeBackupPrivilege	2664	TiWorker.exe
Token: SeRestorePrivilege	2664	TiWorker.exe
Token: SeSecurityPrivilege	2664	TiWorker.exe
Token: SeBackupPrivilege	2664	TiWorker.exe
Token: SeRestorePrivilege	2664	TiWorker.exe
Token: SeSecurityPrivilege	2664	TiWorker.exe
Token: SeBackupPrivilege	2664	TiWorker.exe
Token: SeRestorePrivilege	2664	TiWorker.exe
Token: SeSecurityPrivilege	2664	TiWorker.exe
Token: SeBackupPrivilege	2664	TiWorker.exe
Token: SeRestorePrivilege	2664	TiWorker.exe
Token: SeSecurityPrivilege	2664	TiWorker.exe
Token: SeBackupPrivilege	2664	TiWorker.exe
Token: SeRestorePrivilege	2664	TiWorker.exe
Token: SeSecurityPrivilege	2664	TiWorker.exe
Token: SeBackupPrivilege	2664	TiWorker.exe

C:\Users\Admin\AppData\Local\Temp\456729a9e581d6b898cee30df508a7ffb2cc651a1374095ad997daa92b5dce65.exe
"C:\Users\Admin\AppData\Local\Temp\456729a9e581d6b898cee30df508a7ffb2cc651a1374095ad997daa92b5dce65.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
PID:4604

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:4228

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:2664

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/4228-135-0x000001E14CFA0000-0x000001E14CFB0000-memory.dmp

Filesize
64KB

Download
memory/4228-136-0x000001E14D760000-0x000001E14D770000-memory.dmp

Filesize
64KB

Download
memory/4228-137-0x000001E150380000-0x000001E150384000-memory.dmp

Filesize
16KB

Download
memory/4604-130-0x00007FF627320000-0x00007FF628585000-memory.dmp

Filesize
18.4MB

Download
memory/4604-131-0x00007FF627320000-0x00007FF628585000-memory.dmp

Filesize
18.4MB

Download
memory/4604-132-0x00007FF627320000-0x00007FF628585000-memory.dmp

Filesize
18.4MB

Download
memory/4604-133-0x00007FF627320000-0x00007FF628585000-memory.dmp

Filesize
18.4MB

Download
memory/4604-134-0x00007FF627320000-0x00007FF628585000-memory.dmp

Filesize
18.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads