sectoprat | eefc3d0a6af3df17b4c97f8404509550aa8eb99b3757a0ba4590c6bce88c96ca

General

Target

IlusionChecker.exe
Size

3.0MB
MD5

75b074c809301513411b15669c3d2e35
SHA1

c19e02192b3c57844dff28fdb81830d5dd5e6eaf
SHA256

1369ca0bcd6a39f6fbe3b931d61b9b752704b5c43beede8a73a7ce7e0f8d43c6
SHA512

5bc40b27062b2f774e26b8fa2b7f58f9aa4d705ce583afbcac0761b40e25a7e555246f4bdf7ade8c6c299e404c85399b235a537d93624042d2a1f331b17a1a10
SSDEEP

49152:bxNZY81Ccz8i6DH8e2Awj/VVKL+i5x6ytOx+muOv/6Kk9xVZyVL1G/zvdVn:bxNZPoc1XdkLn5xIPviJ9rcXGL1l

Score

10^/10

sectoprat discovery evasion rat themida trojan

Malware Config

Signatures

SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
trojan rat sectoprat

SectopRAT payload 2 IoCs

resource	yara_rule
behavioral4/memory/4976-12-0x00000000000A0000-0x00000000008D0000-memory.dmp	family_sectoprat
behavioral4/memory/4976-13-0x00000000000A0000-0x00000000008D0000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	IlusionChecker.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	IlusionChecker.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	IlusionChecker.exe

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral4/memory/4976-12-0x00000000000A0000-0x00000000008D0000-memory.dmp	themida
behavioral4/memory/4976-13-0x00000000000A0000-0x00000000008D0000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	IlusionChecker.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4976	IlusionChecker.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IlusionChecker.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4976	IlusionChecker.exe

C:\Users\Admin\AppData\Local\Temp\IlusionChecker.exe
"C:\Users\Admin\AppData\Local\Temp\IlusionChecker.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4976

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4976-0-0x00000000000A0000-0x00000000008D0000-memory.dmp

Filesize
8.2MB

Download
memory/4976-1-0x0000000075F80000-0x0000000075F81000-memory.dmp

Filesize
4KB

Download
memory/4976-3-0x0000000075F60000-0x0000000076050000-memory.dmp

Filesize
960KB

Download
memory/4976-5-0x0000000075F60000-0x0000000076050000-memory.dmp

Filesize
960KB

Download
memory/4976-7-0x0000000075F60000-0x0000000076050000-memory.dmp

Filesize
960KB

Download
memory/4976-6-0x0000000075F60000-0x0000000076050000-memory.dmp

Filesize
960KB

Download
memory/4976-4-0x0000000075F60000-0x0000000076050000-memory.dmp

Filesize
960KB

Download
memory/4976-2-0x0000000075F60000-0x0000000076050000-memory.dmp

Filesize
960KB

Download
memory/4976-8-0x0000000075F60000-0x0000000076050000-memory.dmp

Filesize
960KB

Download
memory/4976-9-0x0000000075F60000-0x0000000076050000-memory.dmp

Filesize
960KB

Download
memory/4976-12-0x00000000000A0000-0x00000000008D0000-memory.dmp

Filesize
8.2MB

Download
memory/4976-13-0x00000000000A0000-0x00000000008D0000-memory.dmp

Filesize
8.2MB

Download
memory/4976-14-0x0000000005A50000-0x0000000006068000-memory.dmp

Filesize
6.1MB

Download
memory/4976-15-0x0000000005380000-0x0000000005392000-memory.dmp

Filesize
72KB

Download
memory/4976-16-0x00000000053E0000-0x000000000541C000-memory.dmp

Filesize
240KB

Download
memory/4976-17-0x0000000005430000-0x000000000547C000-memory.dmp

Filesize
304KB

Download
memory/4976-18-0x0000000005690000-0x000000000579A000-memory.dmp

Filesize
1.0MB

Download
memory/4976-19-0x00000000000A0000-0x00000000008D0000-memory.dmp

Filesize
8.2MB

Download
memory/4976-20-0x0000000075F80000-0x0000000075F81000-memory.dmp

Filesize
4KB

Download
memory/4976-21-0x0000000075F60000-0x0000000076050000-memory.dmp

Filesize
960KB

Download
memory/4976-22-0x0000000075F60000-0x0000000076050000-memory.dmp

Filesize
960KB

Download
memory/4976-23-0x0000000075F60000-0x0000000076050000-memory.dmp

Filesize
960KB

Download
memory/4976-25-0x0000000075F60000-0x0000000076050000-memory.dmp

Filesize
960KB

Download
memory/4976-26-0x0000000075F60000-0x0000000076050000-memory.dmp

Filesize
960KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads