d3aad4415b67f005f10853d19d7560f2ce3e9b85d41e87c278a6635e05996907

General

Target

mavens.exe
Size

3.4MB
MD5

1445a079cffefabf92f9ee3d2c2c9c88
SHA1

c1ab03fa2e44bafa4017246b2f5fc96852fe8364
SHA256

d3aad4415b67f005f10853d19d7560f2ce3e9b85d41e87c278a6635e05996907
SHA512

7e809d7cc0e6f29c275ca50c7f590f30fc627de98f9bcf9a6c20ef1929c917dd5f38df9f8d6bee5dd035816cbb18f37512928b6e15efcbaf05b96da0579e95db

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

332 IntelRapid.exe

pid	process
332	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:

mavens.exeIntelRapid.exe

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

Drops startup file 1 IoCs

Processes:

mavens.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\IntelRapid.lnk mavens.exe
Loads dropped DLL 3 IoCs

Processes:

mavens.exe

pid process

1520 mavens.exe
1520 mavens.exe
1520 mavens.exe

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

pid	process
1520	mavens.exe
1520	mavens.exe
1520	mavens.exe

Themida packer 8 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/1520-54-0x000000013F8F0000-0x0000000140216000-memory.dmp	themida
behavioral1/memory/1520-55-0x000000013F8F0000-0x0000000140216000-memory.dmp	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
\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe	themida
behavioral1/memory/332-62-0x000000013F900000-0x0000000140226000-memory.dmp	themida
behavioral1/memory/332-63-0x000000013F900000-0x0000000140226000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

mavens.exeIntelRapid.exe

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

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

mavens.exeIntelRapid.exe

pid process

1520 mavens.exe
332 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

332 IntelRapid.exe

pid	process
1520	mavens.exe
332	IntelRapid.exe

pid	process
332	IntelRapid.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

mavens.exe

description	pid	process	target process
PID 1520 wrote to memory of 332	1520	mavens.exe	IntelRapid.exe
PID 1520 wrote to memory of 332	1520	mavens.exe	IntelRapid.exe
PID 1520 wrote to memory of 332	1520	mavens.exe	IntelRapid.exe

C:\Users\Admin\AppData\Local\Temp\mavens.exe
"C:\Users\Admin\AppData\Local\Temp\mavens.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:1520

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:332

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
1445a079cffefabf92f9ee3d2c2c9c88

SHA1
c1ab03fa2e44bafa4017246b2f5fc96852fe8364

SHA256
d3aad4415b67f005f10853d19d7560f2ce3e9b85d41e87c278a6635e05996907

SHA512
7e809d7cc0e6f29c275ca50c7f590f30fc627de98f9bcf9a6c20ef1929c917dd5f38df9f8d6bee5dd035816cbb18f37512928b6e15efcbaf05b96da0579e95db

Download Submit
\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe
MD5
1445a079cffefabf92f9ee3d2c2c9c88

SHA1
c1ab03fa2e44bafa4017246b2f5fc96852fe8364

SHA256
d3aad4415b67f005f10853d19d7560f2ce3e9b85d41e87c278a6635e05996907

SHA512
7e809d7cc0e6f29c275ca50c7f590f30fc627de98f9bcf9a6c20ef1929c917dd5f38df9f8d6bee5dd035816cbb18f37512928b6e15efcbaf05b96da0579e95db

Download Submit
\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe
MD5
1445a079cffefabf92f9ee3d2c2c9c88

SHA1
c1ab03fa2e44bafa4017246b2f5fc96852fe8364

SHA256
d3aad4415b67f005f10853d19d7560f2ce3e9b85d41e87c278a6635e05996907

SHA512
7e809d7cc0e6f29c275ca50c7f590f30fc627de98f9bcf9a6c20ef1929c917dd5f38df9f8d6bee5dd035816cbb18f37512928b6e15efcbaf05b96da0579e95db

Download Submit
\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe
MD5
1445a079cffefabf92f9ee3d2c2c9c88

SHA1
c1ab03fa2e44bafa4017246b2f5fc96852fe8364

SHA256
d3aad4415b67f005f10853d19d7560f2ce3e9b85d41e87c278a6635e05996907

SHA512
7e809d7cc0e6f29c275ca50c7f590f30fc627de98f9bcf9a6c20ef1929c917dd5f38df9f8d6bee5dd035816cbb18f37512928b6e15efcbaf05b96da0579e95db

Download Submit
memory/332-62-0x000000013F900000-0x0000000140226000-memory.dmp

Filesize
9.1MB

Download
memory/332-63-0x000000013F900000-0x0000000140226000-memory.dmp

Filesize
9.1MB

Download
memory/1520-54-0x000000013F8F0000-0x0000000140216000-memory.dmp

Filesize
9.1MB

Download
memory/1520-55-0x000000013F8F0000-0x0000000140216000-memory.dmp

Filesize
9.1MB

Download
memory/1520-56-0x000007FEFC3C1000-0x000007FEFC3C3000-memory.dmp

Filesize
8KB

Download
memory/1520-57-0x0000000077B90000-0x0000000077B92000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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