sectoprat | 56f44437618196097836457153108f24370c94cad2f078076e96221797ddff10

General

Target

GrabberBuilder.exe
Size

3.4MB
MD5

fb7b19adc02c514e4e396b0184fe4d5b
SHA1

7067272c1aa7dcb9cbe37699da88e18ddcd4e616
SHA256

56f44437618196097836457153108f24370c94cad2f078076e96221797ddff10
SHA512

5df96dabef422b22d54a884289b80d028c8cc0d5cf095d032d5126002c04e826090f61ed549d800a28945f7afcbd7c74debcd65948de01b12463127d1750bc40
SSDEEP

98304:pcO+IuSn/xejlEvsJyrNyPL3Prc/BJUvju+wp:tZr/2xyUPLYZJU6

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
behavioral1/memory/2264-21-0x0000000000400000-0x0000000000D28000-memory.dmp	family_sectoprat
behavioral1/memory/2264-22-0x0000000000400000-0x0000000000D28000-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__	GrabberBuilder.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	GrabberBuilder.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	GrabberBuilder.exe

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/2264-21-0x0000000000400000-0x0000000000D28000-memory.dmp	themida
behavioral1/memory/2264-22-0x0000000000400000-0x0000000000D28000-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	GrabberBuilder.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2264	GrabberBuilder.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	GrabberBuilder.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2264	GrabberBuilder.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2264	GrabberBuilder.exe

C:\Users\Admin\AppData\Local\Temp\GrabberBuilder.exe
"C:\Users\Admin\AppData\Local\Temp\GrabberBuilder.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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2264

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

Replay Monitor

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Downloads

memory/2264-0-0x0000000000400000-0x0000000000D28000-memory.dmp

Filesize
9.2MB

Download
memory/2264-2-0x00000000768F0000-0x0000000076A00000-memory.dmp

Filesize
1.1MB

Download
memory/2264-1-0x0000000076904000-0x0000000076905000-memory.dmp

Filesize
4KB

Download
memory/2264-4-0x00000000768F0000-0x0000000076A00000-memory.dmp

Filesize
1.1MB

Download
memory/2264-5-0x00000000768F0000-0x0000000076A00000-memory.dmp

Filesize
1.1MB

Download
memory/2264-11-0x00000000768F0000-0x0000000076A00000-memory.dmp

Filesize
1.1MB

Download
memory/2264-20-0x00000000768F0000-0x0000000076A00000-memory.dmp

Filesize
1.1MB

Download
memory/2264-19-0x00000000768F0000-0x0000000076A00000-memory.dmp

Filesize
1.1MB

Download
memory/2264-18-0x00000000768F0000-0x0000000076A00000-memory.dmp

Filesize
1.1MB

Download
memory/2264-17-0x00000000768F0000-0x0000000076A00000-memory.dmp

Filesize
1.1MB

Download
memory/2264-16-0x00000000768F0000-0x0000000076A00000-memory.dmp

Filesize
1.1MB

Download
memory/2264-15-0x00000000768F0000-0x0000000076A00000-memory.dmp

Filesize
1.1MB

Download
memory/2264-14-0x00000000768F0000-0x0000000076A00000-memory.dmp

Filesize
1.1MB

Download
memory/2264-13-0x00000000768F0000-0x0000000076A00000-memory.dmp

Filesize
1.1MB

Download
memory/2264-10-0x00000000768F0000-0x0000000076A00000-memory.dmp

Filesize
1.1MB

Download
memory/2264-9-0x00000000768F0000-0x0000000076A00000-memory.dmp

Filesize
1.1MB

Download
memory/2264-8-0x00000000768F0000-0x0000000076A00000-memory.dmp

Filesize
1.1MB

Download
memory/2264-7-0x00000000768F0000-0x0000000076A00000-memory.dmp

Filesize
1.1MB

Download
memory/2264-6-0x00000000768F0000-0x0000000076A00000-memory.dmp

Filesize
1.1MB

Download
memory/2264-3-0x00000000768F0000-0x0000000076A00000-memory.dmp

Filesize
1.1MB

Download
memory/2264-21-0x0000000000400000-0x0000000000D28000-memory.dmp

Filesize
9.2MB

Download
memory/2264-22-0x0000000000400000-0x0000000000D28000-memory.dmp

Filesize
9.2MB

Download
memory/2264-23-0x00000000768F0000-0x0000000076A00000-memory.dmp

Filesize
1.1MB

Download
memory/2264-24-0x0000000000400000-0x0000000000D28000-memory.dmp

Filesize
9.2MB

Download
memory/2264-25-0x00000000768F0000-0x0000000076A00000-memory.dmp

Filesize
1.1MB

Download
memory/2264-26-0x0000000076904000-0x0000000076905000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads