d3aad4415b67f005f10853d19d7560f2ce3e9b85d41e87c278a6635e05996907

General

Target

mavens.exe
Size

3.4MB
MD5

1445a079cffefabf92f9ee3d2c2c9c88
SHA1

c1ab03fa2e44bafa4017246b2f5fc96852fe8364
SHA256

d3aad4415b67f005f10853d19d7560f2ce3e9b85d41e87c278a6635e05996907
SHA512

7e809d7cc0e6f29c275ca50c7f590f30fc627de98f9bcf9a6c20ef1929c917dd5f38df9f8d6bee5dd035816cbb18f37512928b6e15efcbaf05b96da0579e95db

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
Executes dropped EXE 1 IoCs

Processes:

IntelRapid.exe

pid process

5060 IntelRapid.exe

pid	process
5060	IntelRapid.exe

Checks BIOS information in registry 2 TTPs 4 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

mavens.exeIntelRapid.exe

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

Drops startup file 1 IoCs

Processes:

mavens.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\IntelRapid.lnk mavens.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\IntelRapid.lnk	mavens.exe

Themida packer 6 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/1448-130-0x00007FF705380000-0x00007FF705CA6000-memory.dmp	themida
behavioral2/memory/1448-131-0x00007FF705380000-0x00007FF705CA6000-memory.dmp	themida
C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe	themida
C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe	themida
behavioral2/memory/5060-135-0x00007FF791EA0000-0x00007FF7927C6000-memory.dmp	themida
behavioral2/memory/5060-136-0x00007FF791EA0000-0x00007FF7927C6000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

mavens.exeIntelRapid.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	mavens.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	IntelRapid.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

mavens.exeIntelRapid.exe

pid process

1448 mavens.exe
5060 IntelRapid.exe

pid	process
1448	mavens.exe
5060	IntelRapid.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

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

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

IntelRapid.exe

pid process

5060 IntelRapid.exe

pid	process
5060	IntelRapid.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	5104	svchost.exe
Token: SeCreatePagefilePrivilege	5104	svchost.exe
Token: SeShutdownPrivilege	5104	svchost.exe
Token: SeCreatePagefilePrivilege	5104	svchost.exe
Token: SeShutdownPrivilege	5104	svchost.exe
Token: SeCreatePagefilePrivilege	5104	svchost.exe
Token: SeSecurityPrivilege	4924	TiWorker.exe
Token: SeRestorePrivilege	4924	TiWorker.exe
Token: SeBackupPrivilege	4924	TiWorker.exe
Token: SeBackupPrivilege	4924	TiWorker.exe
Token: SeRestorePrivilege	4924	TiWorker.exe
Token: SeSecurityPrivilege	4924	TiWorker.exe
Token: SeBackupPrivilege	4924	TiWorker.exe
Token: SeRestorePrivilege	4924	TiWorker.exe
Token: SeSecurityPrivilege	4924	TiWorker.exe
Token: SeBackupPrivilege	4924	TiWorker.exe
Token: SeRestorePrivilege	4924	TiWorker.exe
Token: SeSecurityPrivilege	4924	TiWorker.exe
Token: SeBackupPrivilege	4924	TiWorker.exe
Token: SeRestorePrivilege	4924	TiWorker.exe
Token: SeSecurityPrivilege	4924	TiWorker.exe
Token: SeBackupPrivilege	4924	TiWorker.exe
Token: SeRestorePrivilege	4924	TiWorker.exe
Token: SeSecurityPrivilege	4924	TiWorker.exe
Token: SeBackupPrivilege	4924	TiWorker.exe
Token: SeRestorePrivilege	4924	TiWorker.exe
Token: SeSecurityPrivilege	4924	TiWorker.exe
Token: SeBackupPrivilege	4924	TiWorker.exe
Token: SeRestorePrivilege	4924	TiWorker.exe
Token: SeSecurityPrivilege	4924	TiWorker.exe
Token: SeBackupPrivilege	4924	TiWorker.exe
Token: SeRestorePrivilege	4924	TiWorker.exe
Token: SeSecurityPrivilege	4924	TiWorker.exe
Token: SeBackupPrivilege	4924	TiWorker.exe
Token: SeRestorePrivilege	4924	TiWorker.exe
Token: SeSecurityPrivilege	4924	TiWorker.exe
Token: SeBackupPrivilege	4924	TiWorker.exe
Token: SeRestorePrivilege	4924	TiWorker.exe
Token: SeSecurityPrivilege	4924	TiWorker.exe
Token: SeBackupPrivilege	4924	TiWorker.exe
Token: SeRestorePrivilege	4924	TiWorker.exe
Token: SeSecurityPrivilege	4924	TiWorker.exe
Token: SeBackupPrivilege	4924	TiWorker.exe
Token: SeRestorePrivilege	4924	TiWorker.exe
Token: SeSecurityPrivilege	4924	TiWorker.exe
Token: SeBackupPrivilege	4924	TiWorker.exe
Token: SeRestorePrivilege	4924	TiWorker.exe
Token: SeSecurityPrivilege	4924	TiWorker.exe
Token: SeBackupPrivilege	4924	TiWorker.exe
Token: SeRestorePrivilege	4924	TiWorker.exe
Token: SeSecurityPrivilege	4924	TiWorker.exe
Token: SeBackupPrivilege	4924	TiWorker.exe
Token: SeRestorePrivilege	4924	TiWorker.exe
Token: SeSecurityPrivilege	4924	TiWorker.exe
Token: SeBackupPrivilege	4924	TiWorker.exe
Token: SeRestorePrivilege	4924	TiWorker.exe
Token: SeSecurityPrivilege	4924	TiWorker.exe
Token: SeBackupPrivilege	4924	TiWorker.exe
Token: SeRestorePrivilege	4924	TiWorker.exe
Token: SeSecurityPrivilege	4924	TiWorker.exe
Token: SeBackupPrivilege	4924	TiWorker.exe
Token: SeRestorePrivilege	4924	TiWorker.exe
Token: SeSecurityPrivilege	4924	TiWorker.exe
Token: SeBackupPrivilege	4924	TiWorker.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

mavens.exe

description	pid	process	target process
PID 1448 wrote to memory of 5060	1448	mavens.exe	IntelRapid.exe
PID 1448 wrote to memory of 5060	1448	mavens.exe	IntelRapid.exe

C:\Users\Admin\AppData\Local\Temp\mavens.exe
"C:\Users\Admin\AppData\Local\Temp\mavens.exe"
1⤵
- Checks BIOS information in registry
- Drops startup file
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:1448

C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe
"C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe"
2⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: AddClipboardFormatListener
PID:5060

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:5104

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:4924

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

3

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe
MD5
1445a079cffefabf92f9ee3d2c2c9c88

SHA1
c1ab03fa2e44bafa4017246b2f5fc96852fe8364

SHA256
d3aad4415b67f005f10853d19d7560f2ce3e9b85d41e87c278a6635e05996907

SHA512
7e809d7cc0e6f29c275ca50c7f590f30fc627de98f9bcf9a6c20ef1929c917dd5f38df9f8d6bee5dd035816cbb18f37512928b6e15efcbaf05b96da0579e95db

Download Submit
C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe
MD5
1445a079cffefabf92f9ee3d2c2c9c88

SHA1
c1ab03fa2e44bafa4017246b2f5fc96852fe8364

SHA256
d3aad4415b67f005f10853d19d7560f2ce3e9b85d41e87c278a6635e05996907

SHA512
7e809d7cc0e6f29c275ca50c7f590f30fc627de98f9bcf9a6c20ef1929c917dd5f38df9f8d6bee5dd035816cbb18f37512928b6e15efcbaf05b96da0579e95db

Download Submit
memory/1448-130-0x00007FF705380000-0x00007FF705CA6000-memory.dmp

Filesize
9.1MB

Download
memory/1448-131-0x00007FF705380000-0x00007FF705CA6000-memory.dmp

Filesize
9.1MB

Download
memory/1448-132-0x00007FFCA9B50000-0x00007FFCA9B52000-memory.dmp

Filesize
8KB

Download
memory/5060-135-0x00007FF791EA0000-0x00007FF7927C6000-memory.dmp

Filesize
9.1MB

Download
memory/5060-136-0x00007FF791EA0000-0x00007FF7927C6000-memory.dmp

Filesize
9.1MB

Download
memory/5104-137-0x000001D496D70000-0x000001D496D80000-memory.dmp

Filesize
64KB

Download
memory/5104-138-0x000001D497420000-0x000001D497430000-memory.dmp

Filesize
64KB

Download
memory/5104-139-0x000001D499AF0000-0x000001D499AF4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads