cb83f7793fb45301ea771d25d9b47f50e00e9a0b2faf41f483dac3be63eeb15d

General

Target

cb83f7793fb45301ea771d25d9b47f50e00e9a0b2faf41f483dac3be63eeb15d.exe
Size

3.4MB
MD5

ee0f6009d040280e5b70a11f597faae5
SHA1

04153d81ab5b38e70525120815ed67b41e33610b
SHA256

cb83f7793fb45301ea771d25d9b47f50e00e9a0b2faf41f483dac3be63eeb15d
SHA512

076e60218db84bf8a97522024b307b1e9c8a7709a9b9dd758103bcb2be4f5c48a046027087c2b8dbaeaea8879ebffbc0a08ded9940a42213a405b0563610b447

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

4048 IntelRapid.exe

pid	process
4048	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:

IntelRapid.execb83f7793fb45301ea771d25d9b47f50e00e9a0b2faf41f483dac3be63eeb15d.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	IntelRapid.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	cb83f7793fb45301ea771d25d9b47f50e00e9a0b2faf41f483dac3be63eeb15d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	cb83f7793fb45301ea771d25d9b47f50e00e9a0b2faf41f483dac3be63eeb15d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	IntelRapid.exe

Drops startup file 1 IoCs

Processes:

cb83f7793fb45301ea771d25d9b47f50e00e9a0b2faf41f483dac3be63eeb15d.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\IntelRapid.lnk	cb83f7793fb45301ea771d25d9b47f50e00e9a0b2faf41f483dac3be63eeb15d.exe

Themida packer 8 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/3416-115-0x00007FF6B6D20000-0x00007FF6B767F000-memory.dmp	themida
behavioral1/memory/3416-116-0x00007FF6B6D20000-0x00007FF6B767F000-memory.dmp	themida
behavioral1/memory/3416-117-0x00007FF6B6D20000-0x00007FF6B767F000-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/4048-120-0x00007FF753280000-0x00007FF753BDF000-memory.dmp	themida
behavioral1/memory/4048-121-0x00007FF753280000-0x00007FF753BDF000-memory.dmp	themida
behavioral1/memory/4048-122-0x00007FF753280000-0x00007FF753BDF000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

cb83f7793fb45301ea771d25d9b47f50e00e9a0b2faf41f483dac3be63eeb15d.exeIntelRapid.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	cb83f7793fb45301ea771d25d9b47f50e00e9a0b2faf41f483dac3be63eeb15d.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	IntelRapid.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

cb83f7793fb45301ea771d25d9b47f50e00e9a0b2faf41f483dac3be63eeb15d.exeIntelRapid.exe

pid process

3416 cb83f7793fb45301ea771d25d9b47f50e00e9a0b2faf41f483dac3be63eeb15d.exe
4048 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

4048 IntelRapid.exe

pid	process
3416	cb83f7793fb45301ea771d25d9b47f50e00e9a0b2faf41f483dac3be63eeb15d.exe
4048	IntelRapid.exe

pid	process
4048	IntelRapid.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

cb83f7793fb45301ea771d25d9b47f50e00e9a0b2faf41f483dac3be63eeb15d.exe

description	pid	process	target process
PID 3416 wrote to memory of 4048	3416	cb83f7793fb45301ea771d25d9b47f50e00e9a0b2faf41f483dac3be63eeb15d.exe	IntelRapid.exe
PID 3416 wrote to memory of 4048	3416	cb83f7793fb45301ea771d25d9b47f50e00e9a0b2faf41f483dac3be63eeb15d.exe	IntelRapid.exe

C:\Users\Admin\AppData\Local\Temp\cb83f7793fb45301ea771d25d9b47f50e00e9a0b2faf41f483dac3be63eeb15d.exe
"C:\Users\Admin\AppData\Local\Temp\cb83f7793fb45301ea771d25d9b47f50e00e9a0b2faf41f483dac3be63eeb15d.exe"
1⤵
- Checks BIOS information in registry
- Drops startup file
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:3416

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:4048

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
ee0f6009d040280e5b70a11f597faae5

SHA1
04153d81ab5b38e70525120815ed67b41e33610b

SHA256
cb83f7793fb45301ea771d25d9b47f50e00e9a0b2faf41f483dac3be63eeb15d

SHA512
076e60218db84bf8a97522024b307b1e9c8a7709a9b9dd758103bcb2be4f5c48a046027087c2b8dbaeaea8879ebffbc0a08ded9940a42213a405b0563610b447

Download Submit
C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe
MD5
ee0f6009d040280e5b70a11f597faae5

SHA1
04153d81ab5b38e70525120815ed67b41e33610b

SHA256
cb83f7793fb45301ea771d25d9b47f50e00e9a0b2faf41f483dac3be63eeb15d

SHA512
076e60218db84bf8a97522024b307b1e9c8a7709a9b9dd758103bcb2be4f5c48a046027087c2b8dbaeaea8879ebffbc0a08ded9940a42213a405b0563610b447

Download Submit
memory/3416-115-0x00007FF6B6D20000-0x00007FF6B767F000-memory.dmp

Filesize
9.4MB

Download
memory/3416-116-0x00007FF6B6D20000-0x00007FF6B767F000-memory.dmp

Filesize
9.4MB

Download
memory/3416-117-0x00007FF6B6D20000-0x00007FF6B767F000-memory.dmp

Filesize
9.4MB

Download
memory/4048-120-0x00007FF753280000-0x00007FF753BDF000-memory.dmp

Filesize
9.4MB

Download
memory/4048-121-0x00007FF753280000-0x00007FF753BDF000-memory.dmp

Filesize
9.4MB

Download
memory/4048-122-0x00007FF753280000-0x00007FF753BDF000-memory.dmp

Filesize
9.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads