333acbfe28976ee28514bb425c2c461026572d0003a7378fba366716e408d822

General

Target

333acbfe28976ee28514bb425c2c461026572d0003a7378fba366716e408d822.exe
Size

3.3MB
MD5

a5f561f29f736a1f99ef726773628fa3
SHA1

acf172fa11ee345a6041784ef9f1021307f598dd
SHA256

333acbfe28976ee28514bb425c2c461026572d0003a7378fba366716e408d822
SHA512

ff75d12f607e407d190802be88f319cc6750f3898bc411199f3fd6976e24ed55296fed7ef562f97cbeb61cb1c0b3b635fba999c0780561c2f5a1b88d2b56160c

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

1620 IntelRapid.exe

pid	process
1620	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:

333acbfe28976ee28514bb425c2c461026572d0003a7378fba366716e408d822.exeIntelRapid.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	333acbfe28976ee28514bb425c2c461026572d0003a7378fba366716e408d822.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	333acbfe28976ee28514bb425c2c461026572d0003a7378fba366716e408d822.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:

333acbfe28976ee28514bb425c2c461026572d0003a7378fba366716e408d822.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\IntelRapid.lnk	333acbfe28976ee28514bb425c2c461026572d0003a7378fba366716e408d822.exe

Loads dropped DLL 3 IoCs

Processes:

333acbfe28976ee28514bb425c2c461026572d0003a7378fba366716e408d822.exe

pid	process
1604	333acbfe28976ee28514bb425c2c461026572d0003a7378fba366716e408d822.exe
1604	333acbfe28976ee28514bb425c2c461026572d0003a7378fba366716e408d822.exe
1604	333acbfe28976ee28514bb425c2c461026572d0003a7378fba366716e408d822.exe

Themida packer 10 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/1604-54-0x000000013FEF0000-0x0000000140809000-memory.dmp	themida
behavioral1/memory/1604-55-0x000000013FEF0000-0x0000000140809000-memory.dmp	themida
behavioral1/memory/1604-57-0x000000013FEF0000-0x0000000140809000-memory.dmp	themida
\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe	themida
\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe	themida
\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe	themida
C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe	themida
behavioral1/memory/1620-63-0x000000013F4C0000-0x000000013FDD9000-memory.dmp	themida
behavioral1/memory/1620-64-0x000000013F4C0000-0x000000013FDD9000-memory.dmp	themida
behavioral1/memory/1620-65-0x000000013F4C0000-0x000000013FDD9000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

333acbfe28976ee28514bb425c2c461026572d0003a7378fba366716e408d822.exeIntelRapid.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	333acbfe28976ee28514bb425c2c461026572d0003a7378fba366716e408d822.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	IntelRapid.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

333acbfe28976ee28514bb425c2c461026572d0003a7378fba366716e408d822.exeIntelRapid.exe

pid process

1604 333acbfe28976ee28514bb425c2c461026572d0003a7378fba366716e408d822.exe
1620 IntelRapid.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

1620 IntelRapid.exe

pid	process
1620	IntelRapid.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

333acbfe28976ee28514bb425c2c461026572d0003a7378fba366716e408d822.exe

description	pid	process	target process
PID 1604 wrote to memory of 1620	1604	333acbfe28976ee28514bb425c2c461026572d0003a7378fba366716e408d822.exe	IntelRapid.exe
PID 1604 wrote to memory of 1620	1604	333acbfe28976ee28514bb425c2c461026572d0003a7378fba366716e408d822.exe	IntelRapid.exe
PID 1604 wrote to memory of 1620	1604	333acbfe28976ee28514bb425c2c461026572d0003a7378fba366716e408d822.exe	IntelRapid.exe

C:\Users\Admin\AppData\Local\Temp\333acbfe28976ee28514bb425c2c461026572d0003a7378fba366716e408d822.exe
"C:\Users\Admin\AppData\Local\Temp\333acbfe28976ee28514bb425c2c461026572d0003a7378fba366716e408d822.exe"
1⤵
- Checks BIOS information in registry
- Drops startup file
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:1604

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:1620

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
a5f561f29f736a1f99ef726773628fa3

SHA1
acf172fa11ee345a6041784ef9f1021307f598dd

SHA256
333acbfe28976ee28514bb425c2c461026572d0003a7378fba366716e408d822

SHA512
ff75d12f607e407d190802be88f319cc6750f3898bc411199f3fd6976e24ed55296fed7ef562f97cbeb61cb1c0b3b635fba999c0780561c2f5a1b88d2b56160c

Download Submit
\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe
MD5
a5f561f29f736a1f99ef726773628fa3

SHA1
acf172fa11ee345a6041784ef9f1021307f598dd

SHA256
333acbfe28976ee28514bb425c2c461026572d0003a7378fba366716e408d822

SHA512
ff75d12f607e407d190802be88f319cc6750f3898bc411199f3fd6976e24ed55296fed7ef562f97cbeb61cb1c0b3b635fba999c0780561c2f5a1b88d2b56160c

Download Submit
\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe
MD5
a5f561f29f736a1f99ef726773628fa3

SHA1
acf172fa11ee345a6041784ef9f1021307f598dd

SHA256
333acbfe28976ee28514bb425c2c461026572d0003a7378fba366716e408d822

SHA512
ff75d12f607e407d190802be88f319cc6750f3898bc411199f3fd6976e24ed55296fed7ef562f97cbeb61cb1c0b3b635fba999c0780561c2f5a1b88d2b56160c

Download Submit
\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe
MD5
a5f561f29f736a1f99ef726773628fa3

SHA1
acf172fa11ee345a6041784ef9f1021307f598dd

SHA256
333acbfe28976ee28514bb425c2c461026572d0003a7378fba366716e408d822

SHA512
ff75d12f607e407d190802be88f319cc6750f3898bc411199f3fd6976e24ed55296fed7ef562f97cbeb61cb1c0b3b635fba999c0780561c2f5a1b88d2b56160c

Download Submit
memory/1604-54-0x000000013FEF0000-0x0000000140809000-memory.dmp

Filesize
9.1MB

Download
memory/1604-56-0x0000000076DE0000-0x0000000076DE2000-memory.dmp

Filesize
8KB

Download
memory/1604-55-0x000000013FEF0000-0x0000000140809000-memory.dmp

Filesize
9.1MB

Download
memory/1604-57-0x000000013FEF0000-0x0000000140809000-memory.dmp

Filesize
9.1MB

Download
memory/1604-58-0x000007FEFB611000-0x000007FEFB613000-memory.dmp

Filesize
8KB

Download
memory/1620-63-0x000000013F4C0000-0x000000013FDD9000-memory.dmp

Filesize
9.1MB

Download
memory/1620-64-0x000000013F4C0000-0x000000013FDD9000-memory.dmp

Filesize
9.1MB

Download
memory/1620-65-0x000000013F4C0000-0x000000013FDD9000-memory.dmp

Filesize
9.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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