Malware Analysis Report

2025-01-22 14:49

Sample ID 241129-15e25atlfp
Target 40d826bc8a79aa2c6f8534af9456b6c6.bin
SHA256 5fc95651ac1eb7179bd6ec58003897861aa659148ed62d986e7db0707db2b611
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

5fc95651ac1eb7179bd6ec58003897861aa659148ed62d986e7db0707db2b611

Threat Level: Known bad

The file 40d826bc8a79aa2c6f8534af9456b6c6.bin was found to be: Known bad.

Malicious Activity Summary

orcus discovery rat spyware stealer

Orcus

Orcus family

Orcurs Rat Executable

System Location Discovery: System Language Discovery

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-29 22:13

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-29 22:13

Reported

2024-11-29 22:16

Platform

win7-20240903-en

Max time kernel

150s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\22e9bb945d218fe4c34e1ac66c115117a0412cce8096dbdf11417b216cbac36b.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\22e9bb945d218fe4c34e1ac66c115117a0412cce8096dbdf11417b216cbac36b.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\22e9bb945d218fe4c34e1ac66c115117a0412cce8096dbdf11417b216cbac36b.exe

"C:\Users\Admin\AppData\Local\Temp\22e9bb945d218fe4c34e1ac66c115117a0412cce8096dbdf11417b216cbac36b.exe"

Network

Country Destination Domain Proto
HK 45.204.82.103:6606 tcp
HK 45.204.82.103:6606 tcp
HK 45.204.82.103:6606 tcp
HK 45.204.82.103:6606 tcp
HK 45.204.82.103:6606 tcp
HK 45.204.82.103:6606 tcp
HK 45.204.82.103:6606 tcp
HK 45.204.82.103:6606 tcp

Files

memory/740-0-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

memory/740-1-0x00000000012E0000-0x00000000013DC000-memory.dmp

memory/740-2-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

memory/740-3-0x0000000004AB0000-0x0000000004B98000-memory.dmp

memory/740-5-0x0000000000650000-0x00000000006AC000-memory.dmp

memory/740-6-0x0000000074E50000-0x000000007553E000-memory.dmp

memory/740-4-0x00000000001F0000-0x00000000001FE000-memory.dmp

memory/740-7-0x0000000000480000-0x0000000000492000-memory.dmp

memory/740-8-0x00000000005E0000-0x00000000005F8000-memory.dmp

memory/740-9-0x0000000074E50000-0x000000007553E000-memory.dmp

memory/740-10-0x00000000006C0000-0x00000000006D0000-memory.dmp

memory/740-11-0x0000000074E50000-0x000000007553E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-29 22:13

Reported

2024-11-29 22:16

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\22e9bb945d218fe4c34e1ac66c115117a0412cce8096dbdf11417b216cbac36b.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\22e9bb945d218fe4c34e1ac66c115117a0412cce8096dbdf11417b216cbac36b.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\22e9bb945d218fe4c34e1ac66c115117a0412cce8096dbdf11417b216cbac36b.exe

"C:\Users\Admin\AppData\Local\Temp\22e9bb945d218fe4c34e1ac66c115117a0412cce8096dbdf11417b216cbac36b.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
HK 45.204.82.103:6606 tcp
HK 45.204.82.103:6606 tcp
HK 45.204.82.103:6606 tcp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
HK 45.204.82.103:6606 tcp
HK 45.204.82.103:6606 tcp
HK 45.204.82.103:6606 tcp
HK 45.204.82.103:6606 tcp

Files

memory/1876-0-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

memory/1876-1-0x00000000002F0000-0x00000000003EC000-memory.dmp

memory/1876-2-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

memory/1876-3-0x0000000074D60000-0x0000000075510000-memory.dmp

memory/1876-4-0x0000000005140000-0x00000000051DC000-memory.dmp

memory/1876-5-0x00000000051E0000-0x00000000052C8000-memory.dmp

memory/1876-6-0x0000000074D60000-0x0000000075510000-memory.dmp

memory/1876-7-0x0000000002890000-0x000000000289E000-memory.dmp

memory/1876-8-0x0000000004E00000-0x0000000004E5C000-memory.dmp

memory/1876-9-0x0000000005880000-0x0000000005E24000-memory.dmp

memory/1876-10-0x0000000005370000-0x0000000005402000-memory.dmp

memory/1876-11-0x0000000005130000-0x0000000005142000-memory.dmp

memory/1876-12-0x0000000005310000-0x0000000005328000-memory.dmp

memory/1876-13-0x0000000005760000-0x0000000005770000-memory.dmp

memory/1876-14-0x0000000005850000-0x000000000585A000-memory.dmp

memory/1876-15-0x0000000074D60000-0x0000000075510000-memory.dmp