Malware Analysis Report

2025-03-15 06:45

Sample ID 250123-pahc8azjbx
Target RAT.exe
SHA256 6d93347f32f5046a8dff6e59d67f43e1e0c11f51ca718c85e55246a57e49c22c
Tags
orcus discovery rat spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

6d93347f32f5046a8dff6e59d67f43e1e0c11f51ca718c85e55246a57e49c22c

Threat Level: Known bad

The file RAT.exe was found to be: Known bad.

Malicious Activity Summary

orcus discovery rat spyware stealer

Orcurs Rat Executable

Orcus family

Orcus

Orcus main payload

Orcurs Rat Executable

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-01-23 12:07

Signatures

Orcurs Rat Executable

Description Indicator Process Target
N/A N/A N/A N/A

Orcus family

orcus

Orcus main payload

Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2025-01-23 12:07

Reported

2025-01-23 12:09

Platform

win7-20240903-en

Max time kernel

121s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\RAT.exe"

Signatures

Orcus

rat spyware stealer orcus

Orcus family

orcus

Orcurs Rat Executable

Description Indicator Process Target
N/A N/A N/A N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\RAT.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\RAT.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\RAT.exe

"C:\Users\Admin\AppData\Local\Temp\RAT.exe"

Network

Country Destination Domain Proto
NL 195.88.218.126:10134 tcp

Files

memory/2532-0-0x0000000074CEE000-0x0000000074CEF000-memory.dmp

memory/2532-1-0x0000000000AD0000-0x0000000000BB8000-memory.dmp

memory/2532-2-0x00000000004A0000-0x00000000004AE000-memory.dmp

memory/2532-4-0x0000000001FC0000-0x000000000201C000-memory.dmp

memory/2532-3-0x0000000074CE0000-0x00000000753CE000-memory.dmp

memory/2532-5-0x00000000007C0000-0x00000000007D2000-memory.dmp

memory/2532-6-0x0000000000980000-0x0000000000998000-memory.dmp

memory/2532-7-0x00000000009C0000-0x00000000009D0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\CabAAD2.tmp

MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

memory/2532-24-0x0000000074CEE000-0x0000000074CEF000-memory.dmp

memory/2532-25-0x0000000074CE0000-0x00000000753CE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2025-01-23 12:07

Reported

2025-01-23 12:09

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\RAT.exe"

Signatures

Orcus

rat spyware stealer orcus

Orcus family

orcus

Orcurs Rat Executable

Description Indicator Process Target
N/A N/A N/A N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\RAT.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\RAT.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\RAT.exe

"C:\Users\Admin\AppData\Local\Temp\RAT.exe"

Network

Country Destination Domain Proto
NL 195.88.218.126:10134 tcp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 126.218.88.195.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 167.173.78.104.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp

Files

memory/540-0-0x00000000745CE000-0x00000000745CF000-memory.dmp

memory/540-1-0x00000000008B0000-0x0000000000998000-memory.dmp

memory/540-2-0x0000000002D00000-0x0000000002D0E000-memory.dmp

memory/540-3-0x00000000745C0000-0x0000000074D70000-memory.dmp

memory/540-4-0x0000000005350000-0x00000000053AC000-memory.dmp

memory/540-5-0x0000000005960000-0x0000000005F04000-memory.dmp

memory/540-6-0x00000000054B0000-0x0000000005542000-memory.dmp

memory/540-7-0x0000000005490000-0x00000000054A2000-memory.dmp

memory/540-8-0x00000000058F0000-0x0000000005908000-memory.dmp

memory/540-9-0x0000000006110000-0x0000000006120000-memory.dmp

memory/540-10-0x0000000006310000-0x000000000631A000-memory.dmp

memory/540-13-0x0000000006CA0000-0x0000000006D06000-memory.dmp

memory/540-14-0x0000000007330000-0x0000000007948000-memory.dmp

memory/540-15-0x0000000006D40000-0x0000000006D52000-memory.dmp

memory/540-16-0x0000000006DA0000-0x0000000006DDC000-memory.dmp

memory/540-17-0x0000000006DF0000-0x0000000006E3C000-memory.dmp

memory/540-18-0x0000000006F70000-0x000000000707A000-memory.dmp

memory/540-19-0x0000000007950000-0x0000000007B12000-memory.dmp

memory/540-20-0x00000000745CE000-0x00000000745CF000-memory.dmp

memory/540-21-0x00000000745C0000-0x0000000074D70000-memory.dmp