bc5c16685482832a733991a0a5a29c0affe69cb5fa4e07c1ad6bae49c46bad2b

General

Target

bc5c16685482832a733991a0a5a29c0affe69cb5fa4e07c1ad6bae49c46bad2b.exe
Size

3.3MB
MD5

66e3103ebd4e94b69efda203606f09bb
SHA1

f5a3960c89330930a045d0b9f6babd8be6c2a971
SHA256

bc5c16685482832a733991a0a5a29c0affe69cb5fa4e07c1ad6bae49c46bad2b
SHA512

6a7160fd742b87acea6e7b6a507db1d60bf6d713c83f57bb7b373fb7d8ea8e03df7cd1363740931ef2eb58fa63c758cb039fd4031322e9d7ddb0d1a67cb9c58f

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

3904 IntelRapid.exe

pid	process
3904	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:

bc5c16685482832a733991a0a5a29c0affe69cb5fa4e07c1ad6bae49c46bad2b.exeIntelRapid.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	bc5c16685482832a733991a0a5a29c0affe69cb5fa4e07c1ad6bae49c46bad2b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	bc5c16685482832a733991a0a5a29c0affe69cb5fa4e07c1ad6bae49c46bad2b.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:

bc5c16685482832a733991a0a5a29c0affe69cb5fa4e07c1ad6bae49c46bad2b.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\IntelRapid.lnk	bc5c16685482832a733991a0a5a29c0affe69cb5fa4e07c1ad6bae49c46bad2b.exe

Themida packer 8 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/4008-130-0x00007FF65ED10000-0x00007FF65F5E5000-memory.dmp	themida
behavioral1/memory/4008-131-0x00007FF65ED10000-0x00007FF65F5E5000-memory.dmp	themida
behavioral1/memory/4008-132-0x00007FF65ED10000-0x00007FF65F5E5000-memory.dmp	themida
C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe	themida
C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe	themida
behavioral1/memory/3904-136-0x00007FF6ACBF0000-0x00007FF6AD4C5000-memory.dmp	themida
behavioral1/memory/3904-137-0x00007FF6ACBF0000-0x00007FF6AD4C5000-memory.dmp	themida
behavioral1/memory/3904-138-0x00007FF6ACBF0000-0x00007FF6AD4C5000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

bc5c16685482832a733991a0a5a29c0affe69cb5fa4e07c1ad6bae49c46bad2b.exeIntelRapid.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	bc5c16685482832a733991a0a5a29c0affe69cb5fa4e07c1ad6bae49c46bad2b.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	IntelRapid.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

bc5c16685482832a733991a0a5a29c0affe69cb5fa4e07c1ad6bae49c46bad2b.exeIntelRapid.exe

pid process

4008 bc5c16685482832a733991a0a5a29c0affe69cb5fa4e07c1ad6bae49c46bad2b.exe
3904 IntelRapid.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
4008	bc5c16685482832a733991a0a5a29c0affe69cb5fa4e07c1ad6bae49c46bad2b.exe
3904	IntelRapid.exe

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

MusNotification.exe

description	ioc	process
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	MusNotification.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	MusNotification.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

IntelRapid.exe

pid process

3904 IntelRapid.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

MusNotification.exe

description pid process

Token: SeShutdownPrivilege 2924 MusNotification.exe
Token: SeCreatePagefilePrivilege 2924 MusNotification.exe

pid	process
3904	IntelRapid.exe

description	pid	process
Token: SeShutdownPrivilege	2924	MusNotification.exe
Token: SeCreatePagefilePrivilege	2924	MusNotification.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

bc5c16685482832a733991a0a5a29c0affe69cb5fa4e07c1ad6bae49c46bad2b.exe

description	pid	process	target process
PID 4008 wrote to memory of 3904	4008	bc5c16685482832a733991a0a5a29c0affe69cb5fa4e07c1ad6bae49c46bad2b.exe	IntelRapid.exe
PID 4008 wrote to memory of 3904	4008	bc5c16685482832a733991a0a5a29c0affe69cb5fa4e07c1ad6bae49c46bad2b.exe	IntelRapid.exe

C:\Users\Admin\AppData\Local\Temp\bc5c16685482832a733991a0a5a29c0affe69cb5fa4e07c1ad6bae49c46bad2b.exe
"C:\Users\Admin\AppData\Local\Temp\bc5c16685482832a733991a0a5a29c0affe69cb5fa4e07c1ad6bae49c46bad2b.exe"
1⤵
- Checks BIOS information in registry
- Drops startup file
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:4008

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:3904

C:\Windows\system32\MusNotification.exe
C:\Windows\system32\MusNotification.exe
1⤵
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
PID:2924

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

3

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

4

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe
MD5
66e3103ebd4e94b69efda203606f09bb

SHA1
f5a3960c89330930a045d0b9f6babd8be6c2a971

SHA256
bc5c16685482832a733991a0a5a29c0affe69cb5fa4e07c1ad6bae49c46bad2b

SHA512
6a7160fd742b87acea6e7b6a507db1d60bf6d713c83f57bb7b373fb7d8ea8e03df7cd1363740931ef2eb58fa63c758cb039fd4031322e9d7ddb0d1a67cb9c58f

Download Submit
C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe
MD5
66e3103ebd4e94b69efda203606f09bb

SHA1
f5a3960c89330930a045d0b9f6babd8be6c2a971

SHA256
bc5c16685482832a733991a0a5a29c0affe69cb5fa4e07c1ad6bae49c46bad2b

SHA512
6a7160fd742b87acea6e7b6a507db1d60bf6d713c83f57bb7b373fb7d8ea8e03df7cd1363740931ef2eb58fa63c758cb039fd4031322e9d7ddb0d1a67cb9c58f

Download Submit
memory/3904-133-0x0000000000000000-mapping.dmp

Download
memory/3904-136-0x00007FF6ACBF0000-0x00007FF6AD4C5000-memory.dmp

Filesize
8.8MB

Download
memory/3904-137-0x00007FF6ACBF0000-0x00007FF6AD4C5000-memory.dmp

Filesize
8.8MB

Download
memory/3904-138-0x00007FF6ACBF0000-0x00007FF6AD4C5000-memory.dmp

Filesize
8.8MB

Download
memory/4008-130-0x00007FF65ED10000-0x00007FF65F5E5000-memory.dmp

Filesize
8.8MB

Download
memory/4008-131-0x00007FF65ED10000-0x00007FF65F5E5000-memory.dmp

Filesize
8.8MB

Download
memory/4008-132-0x00007FF65ED10000-0x00007FF65F5E5000-memory.dmp

Filesize
8.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads