sectoprat | 48fe1f7de453f1c52b9c1e8f16017e2a39f7cf45ba57748809196f9fd3fcb63e

Analysis

max time kernel
141s
max time network
124s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
18/07/2023, 16:55

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General

Target

YoutubeAdvert.exe
Size

3.3MB
MD5

4509256a05f0d4090c11f2d424a33529
SHA1

a0812e84e6c423b55c771ad05695cff5e20b37e7
SHA256

48fe1f7de453f1c52b9c1e8f16017e2a39f7cf45ba57748809196f9fd3fcb63e
SHA512

c9ffceb1bb74b7953216af6a6799959386185b9b29d17013956706192b614e581fef2643f84ecfd2844f9ae0ea696aef72bc45198384c74100272581fc08fd1d
SSDEEP

98304:UPmS8VELAMoLmnXETJkK6rcfC9kUAm6yK6u:M8VwAM4cElkK6oskUA9

Score

10^/10

sectoprat discovery evasion rat spyware stealer themida trojan

Malware Config

Signatures

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

SectopRAT payload 1 IoCs

resource	yara_rule
behavioral1/memory/2192-64-0x0000000000400000-0x0000000000B8C000-memory.dmp	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__	YoutubeAdvert.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	YoutubeAdvert.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	YoutubeAdvert.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/2192-64-0x0000000000400000-0x0000000000B8C000-memory.dmp	themida

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

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	YoutubeAdvert.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2192	YoutubeAdvert.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2192	YoutubeAdvert.exe
2192	YoutubeAdvert.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2192	YoutubeAdvert.exe

C:\Users\Admin\AppData\Local\Temp\YoutubeAdvert.exe
"C:\Users\Admin\AppData\Local\Temp\YoutubeAdvert.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2192

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2192-54-0x0000000000400000-0x0000000000B8C000-memory.dmp

Filesize
7.5MB

Download
memory/2192-55-0x0000000077270000-0x0000000077380000-memory.dmp

Filesize
1.1MB

Download
memory/2192-56-0x0000000075230000-0x0000000075277000-memory.dmp

Filesize
284KB

Download
memory/2192-57-0x0000000077270000-0x0000000077380000-memory.dmp

Filesize
1.1MB

Download
memory/2192-58-0x0000000077270000-0x0000000077380000-memory.dmp

Filesize
1.1MB

Download
memory/2192-60-0x0000000077270000-0x0000000077380000-memory.dmp

Filesize
1.1MB

Download
memory/2192-61-0x00000000777C0000-0x00000000777C2000-memory.dmp

Filesize
8KB

Download
memory/2192-62-0x0000000077270000-0x0000000077380000-memory.dmp

Filesize
1.1MB

Download
memory/2192-64-0x0000000000400000-0x0000000000B8C000-memory.dmp

Filesize
7.5MB

Download
memory/2192-65-0x0000000000400000-0x0000000000B8C000-memory.dmp

Filesize
7.5MB

Download
memory/2192-67-0x0000000075230000-0x0000000075277000-memory.dmp

Filesize
284KB

Download