21a8f01c939e887621a2e3b25ab165a135a842a695fbaec75a1cf13a67fabd37

General

Target

21a8f01c939e887621a2e3b25ab165a135a842a695fbaec75a1cf13a67fabd37.exe
Size

3.4MB
MD5

7353d83c321cb341abed242c33856850
SHA1

10207907f7cc70fc0735c0415f21590775fff835
SHA256

21a8f01c939e887621a2e3b25ab165a135a842a695fbaec75a1cf13a67fabd37
SHA512

275e19eaad5bdd067694d96e5bfe5e27079b6bfd8953ce3519fa5cb80a8b62add21c453a81a9bf7845dad0801871297db2d3de740ef8c74ef718faef5430544c

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

516 IntelRapid.exe

pid	process
516	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:

21a8f01c939e887621a2e3b25ab165a135a842a695fbaec75a1cf13a67fabd37.exeIntelRapid.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	21a8f01c939e887621a2e3b25ab165a135a842a695fbaec75a1cf13a67fabd37.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	21a8f01c939e887621a2e3b25ab165a135a842a695fbaec75a1cf13a67fabd37.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:

21a8f01c939e887621a2e3b25ab165a135a842a695fbaec75a1cf13a67fabd37.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\IntelRapid.lnk	21a8f01c939e887621a2e3b25ab165a135a842a695fbaec75a1cf13a67fabd37.exe

Loads dropped DLL 3 IoCs

Processes:

21a8f01c939e887621a2e3b25ab165a135a842a695fbaec75a1cf13a67fabd37.exe

pid	process
944	21a8f01c939e887621a2e3b25ab165a135a842a695fbaec75a1cf13a67fabd37.exe
944	21a8f01c939e887621a2e3b25ab165a135a842a695fbaec75a1cf13a67fabd37.exe
944	21a8f01c939e887621a2e3b25ab165a135a842a695fbaec75a1cf13a67fabd37.exe

Themida packer 10 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/944-55-0x000000013F500000-0x000000013FE63000-memory.dmp	themida
behavioral1/memory/944-56-0x000000013F500000-0x000000013FE63000-memory.dmp	themida
behavioral1/memory/944-57-0x000000013F500000-0x000000013FE63000-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/516-64-0x000000013F920000-0x0000000140283000-memory.dmp	themida
behavioral1/memory/516-65-0x000000013F920000-0x0000000140283000-memory.dmp	themida
behavioral1/memory/516-66-0x000000013F920000-0x0000000140283000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

IntelRapid.exe21a8f01c939e887621a2e3b25ab165a135a842a695fbaec75a1cf13a67fabd37.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	IntelRapid.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	21a8f01c939e887621a2e3b25ab165a135a842a695fbaec75a1cf13a67fabd37.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

21a8f01c939e887621a2e3b25ab165a135a842a695fbaec75a1cf13a67fabd37.exeIntelRapid.exe

pid process

944 21a8f01c939e887621a2e3b25ab165a135a842a695fbaec75a1cf13a67fabd37.exe
516 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

516 IntelRapid.exe

pid	process
516	IntelRapid.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

21a8f01c939e887621a2e3b25ab165a135a842a695fbaec75a1cf13a67fabd37.exe

description	pid	process	target process
PID 944 wrote to memory of 516	944	21a8f01c939e887621a2e3b25ab165a135a842a695fbaec75a1cf13a67fabd37.exe	IntelRapid.exe
PID 944 wrote to memory of 516	944	21a8f01c939e887621a2e3b25ab165a135a842a695fbaec75a1cf13a67fabd37.exe	IntelRapid.exe
PID 944 wrote to memory of 516	944	21a8f01c939e887621a2e3b25ab165a135a842a695fbaec75a1cf13a67fabd37.exe	IntelRapid.exe

C:\Users\Admin\AppData\Local\Temp\21a8f01c939e887621a2e3b25ab165a135a842a695fbaec75a1cf13a67fabd37.exe
"C:\Users\Admin\AppData\Local\Temp\21a8f01c939e887621a2e3b25ab165a135a842a695fbaec75a1cf13a67fabd37.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:944

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:516

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

MD5
7353d83c321cb341abed242c33856850

SHA1
10207907f7cc70fc0735c0415f21590775fff835

SHA256
21a8f01c939e887621a2e3b25ab165a135a842a695fbaec75a1cf13a67fabd37

SHA512
275e19eaad5bdd067694d96e5bfe5e27079b6bfd8953ce3519fa5cb80a8b62add21c453a81a9bf7845dad0801871297db2d3de740ef8c74ef718faef5430544c

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

MD5
7353d83c321cb341abed242c33856850

SHA1
10207907f7cc70fc0735c0415f21590775fff835

SHA256
21a8f01c939e887621a2e3b25ab165a135a842a695fbaec75a1cf13a67fabd37

SHA512
275e19eaad5bdd067694d96e5bfe5e27079b6bfd8953ce3519fa5cb80a8b62add21c453a81a9bf7845dad0801871297db2d3de740ef8c74ef718faef5430544c

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

MD5
7353d83c321cb341abed242c33856850

SHA1
10207907f7cc70fc0735c0415f21590775fff835

SHA256
21a8f01c939e887621a2e3b25ab165a135a842a695fbaec75a1cf13a67fabd37

SHA512
275e19eaad5bdd067694d96e5bfe5e27079b6bfd8953ce3519fa5cb80a8b62add21c453a81a9bf7845dad0801871297db2d3de740ef8c74ef718faef5430544c

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

MD5
7353d83c321cb341abed242c33856850

SHA1
10207907f7cc70fc0735c0415f21590775fff835

SHA256
21a8f01c939e887621a2e3b25ab165a135a842a695fbaec75a1cf13a67fabd37

SHA512
275e19eaad5bdd067694d96e5bfe5e27079b6bfd8953ce3519fa5cb80a8b62add21c453a81a9bf7845dad0801871297db2d3de740ef8c74ef718faef5430544c

Download Submit
memory/516-64-0x000000013F920000-0x0000000140283000-memory.dmp

Filesize
9.4MB

Download
memory/516-65-0x000000013F920000-0x0000000140283000-memory.dmp

Filesize
9.4MB

Download
memory/516-66-0x000000013F920000-0x0000000140283000-memory.dmp

Filesize
9.4MB

Download
memory/944-55-0x000000013F500000-0x000000013FE63000-memory.dmp

Filesize
9.4MB

Download
memory/944-56-0x000000013F500000-0x000000013FE63000-memory.dmp

Filesize
9.4MB

Download
memory/944-57-0x000000013F500000-0x000000013FE63000-memory.dmp

Filesize
9.4MB

Download
memory/944-58-0x00000000774F0000-0x00000000774F2000-memory.dmp

Filesize
8KB

Download
memory/944-59-0x000007FEFBD21000-0x000007FEFBD23000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads