dca68095317df735cbaac8724a3d4af4aa504d1b58e30699388b67ec44a0e5b8

General

Target

a997db4429053e504cd9d4afaab825cd.exe
Size

3.3MB
MD5

a997db4429053e504cd9d4afaab825cd
SHA1

c0f15b9aaf8876619b9dbe08e429a024d646b867
SHA256

dca68095317df735cbaac8724a3d4af4aa504d1b58e30699388b67ec44a0e5b8
SHA512

84bf29ec7b74577c801507d2f08de15b64d3940650067f12a9433924305fa4741593e08b91cb75100c39590f769a9c63b7c3d14faaf9c8d675de35b1a7636117

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

664 IntelRapid.exe

pid	process
664	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:

a997db4429053e504cd9d4afaab825cd.exeIntelRapid.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a997db4429053e504cd9d4afaab825cd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a997db4429053e504cd9d4afaab825cd.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:

a997db4429053e504cd9d4afaab825cd.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\IntelRapid.lnk	a997db4429053e504cd9d4afaab825cd.exe

Loads dropped DLL 3 IoCs

Processes:

a997db4429053e504cd9d4afaab825cd.exe

pid process

944 a997db4429053e504cd9d4afaab825cd.exe
944 a997db4429053e504cd9d4afaab825cd.exe
944 a997db4429053e504cd9d4afaab825cd.exe

pid	process
944	a997db4429053e504cd9d4afaab825cd.exe
944	a997db4429053e504cd9d4afaab825cd.exe
944	a997db4429053e504cd9d4afaab825cd.exe

Themida packer 10 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/944-55-0x000000013F4E0000-0x000000013FDFA000-memory.dmp	themida
behavioral1/memory/944-56-0x000000013F4E0000-0x000000013FDFA000-memory.dmp	themida
behavioral1/memory/944-57-0x000000013F4E0000-0x000000013FDFA000-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/664-63-0x000000013FAC0000-0x00000001403DA000-memory.dmp	themida
behavioral1/memory/664-64-0x000000013FAC0000-0x00000001403DA000-memory.dmp	themida
behavioral1/memory/664-65-0x000000013FAC0000-0x00000001403DA000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

a997db4429053e504cd9d4afaab825cd.exeIntelRapid.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	a997db4429053e504cd9d4afaab825cd.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	IntelRapid.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

a997db4429053e504cd9d4afaab825cd.exeIntelRapid.exe

pid process

944 a997db4429053e504cd9d4afaab825cd.exe
664 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

664 IntelRapid.exe

pid	process
944	a997db4429053e504cd9d4afaab825cd.exe
664	IntelRapid.exe

pid	process
664	IntelRapid.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

a997db4429053e504cd9d4afaab825cd.exe

description	pid	process	target process
PID 944 wrote to memory of 664	944	a997db4429053e504cd9d4afaab825cd.exe	IntelRapid.exe
PID 944 wrote to memory of 664	944	a997db4429053e504cd9d4afaab825cd.exe	IntelRapid.exe
PID 944 wrote to memory of 664	944	a997db4429053e504cd9d4afaab825cd.exe	IntelRapid.exe

C:\Users\Admin\AppData\Local\Temp\a997db4429053e504cd9d4afaab825cd.exe
"C:\Users\Admin\AppData\Local\Temp\a997db4429053e504cd9d4afaab825cd.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:664

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
a997db4429053e504cd9d4afaab825cd

SHA1
c0f15b9aaf8876619b9dbe08e429a024d646b867

SHA256
dca68095317df735cbaac8724a3d4af4aa504d1b58e30699388b67ec44a0e5b8

SHA512
84bf29ec7b74577c801507d2f08de15b64d3940650067f12a9433924305fa4741593e08b91cb75100c39590f769a9c63b7c3d14faaf9c8d675de35b1a7636117

Download Submit
\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe
MD5
a997db4429053e504cd9d4afaab825cd

SHA1
c0f15b9aaf8876619b9dbe08e429a024d646b867

SHA256
dca68095317df735cbaac8724a3d4af4aa504d1b58e30699388b67ec44a0e5b8

SHA512
84bf29ec7b74577c801507d2f08de15b64d3940650067f12a9433924305fa4741593e08b91cb75100c39590f769a9c63b7c3d14faaf9c8d675de35b1a7636117

Download Submit
\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe
MD5
a997db4429053e504cd9d4afaab825cd

SHA1
c0f15b9aaf8876619b9dbe08e429a024d646b867

SHA256
dca68095317df735cbaac8724a3d4af4aa504d1b58e30699388b67ec44a0e5b8

SHA512
84bf29ec7b74577c801507d2f08de15b64d3940650067f12a9433924305fa4741593e08b91cb75100c39590f769a9c63b7c3d14faaf9c8d675de35b1a7636117

Download Submit
\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe
MD5
a997db4429053e504cd9d4afaab825cd

SHA1
c0f15b9aaf8876619b9dbe08e429a024d646b867

SHA256
dca68095317df735cbaac8724a3d4af4aa504d1b58e30699388b67ec44a0e5b8

SHA512
84bf29ec7b74577c801507d2f08de15b64d3940650067f12a9433924305fa4741593e08b91cb75100c39590f769a9c63b7c3d14faaf9c8d675de35b1a7636117

Download Submit
memory/664-63-0x000000013FAC0000-0x00000001403DA000-memory.dmp

Filesize
9.1MB

Download
memory/664-64-0x000000013FAC0000-0x00000001403DA000-memory.dmp

Filesize
9.1MB

Download
memory/664-65-0x000000013FAC0000-0x00000001403DA000-memory.dmp

Filesize
9.1MB

Download
memory/944-55-0x000000013F4E0000-0x000000013FDFA000-memory.dmp

Filesize
9.1MB

Download
memory/944-56-0x000000013F4E0000-0x000000013FDFA000-memory.dmp

Filesize
9.1MB

Download
memory/944-57-0x000000013F4E0000-0x000000013FDFA000-memory.dmp

Filesize
9.1MB

Download
memory/944-58-0x000007FEFBC31000-0x000007FEFBC33000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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