Malware Analysis Report

2025-03-15 06:56

Sample ID 231225-nfskpsdeh8
Target BE6A2EB19719C11F1AAC7A06FC5301DF.exe
SHA256 1cd1f7fff33ed742cd3e44b5db696c9081f0452405f2ab33850e0a953e1e5f0e
Tags
orcus rat spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

1cd1f7fff33ed742cd3e44b5db696c9081f0452405f2ab33850e0a953e1e5f0e

Threat Level: Known bad

The file BE6A2EB19719C11F1AAC7A06FC5301DF.exe was found to be: Known bad.

Malicious Activity Summary

orcus rat spyware stealer

Orcus

Orcurs Rat Executable

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-12-25 11:20

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-25 11:20

Reported

2023-12-25 11:23

Platform

win7-20231215-en

Max time kernel

122s

Max time network

166s

Command Line

"C:\Users\Admin\AppData\Local\Temp\BE6A2EB19719C11F1AAC7A06FC5301DF.exe"

Signatures

Orcus

rat spyware stealer orcus

Orcurs Rat Executable

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\BE6A2EB19719C11F1AAC7A06FC5301DF.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\BE6A2EB19719C11F1AAC7A06FC5301DF.exe

"C:\Users\Admin\AppData\Local\Temp\BE6A2EB19719C11F1AAC7A06FC5301DF.exe"

Network

Country Destination Domain Proto
HK 45.204.82.103:6606 tcp

Files

memory/2420-1-0x0000000074170000-0x000000007485E000-memory.dmp

memory/2420-0-0x0000000000BC0000-0x0000000000CBC000-memory.dmp

memory/2420-2-0x0000000074170000-0x000000007485E000-memory.dmp

memory/2420-3-0x00000000050F0000-0x00000000051D8000-memory.dmp

memory/2420-4-0x0000000004A60000-0x0000000004AA0000-memory.dmp

memory/2420-5-0x00000000003C0000-0x00000000003CE000-memory.dmp

memory/2420-6-0x0000000000570000-0x00000000005CC000-memory.dmp

memory/2420-7-0x00000000771B0000-0x00000000771B1000-memory.dmp

memory/2420-8-0x00000000005D0000-0x00000000005E2000-memory.dmp

memory/2420-9-0x0000000000A60000-0x0000000000A78000-memory.dmp

memory/2420-10-0x0000000000A90000-0x0000000000AA0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\CabAFA2.tmp

MD5 ac05d27423a85adc1622c714f2cb6184
SHA1 b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256 c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA512 6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

memory/2420-27-0x0000000004A60000-0x0000000004AA0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-25 11:20

Reported

2023-12-25 11:23

Platform

win10v2004-20231222-en

Max time kernel

60s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\BE6A2EB19719C11F1AAC7A06FC5301DF.exe"

Signatures

Orcus

rat spyware stealer orcus

Orcurs Rat Executable

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\BE6A2EB19719C11F1AAC7A06FC5301DF.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\BE6A2EB19719C11F1AAC7A06FC5301DF.exe

"C:\Users\Admin\AppData\Local\Temp\BE6A2EB19719C11F1AAC7A06FC5301DF.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 tse1.mm.bing.net udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 178.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 18.53.126.40.in-addr.arpa udp
N/A 20.82.154.241:443 tcp
US 8.8.8.8:53 udp
GB 96.16.110.114:80 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 20.231.121.79:80 tcp
US 8.8.8.8:53 udp
GB 96.16.110.114:80 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
N/A 20.199.58.43:443 tcp
N/A 20.199.58.43:443 tcp
US 20.231.121.79:80 tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 udp
GB 96.16.110.41:443 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 192.229.221.95:80 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
N/A 20.82.154.241:443 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
HK 45.204.82.103:6606 tcp
US 8.8.8.8:53 103.82.204.45.in-addr.arpa udp
US 8.8.8.8:53 209.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 201.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 202.178.17.96.in-addr.arpa udp

Files

memory/3264-1-0x00000000745E0000-0x0000000074D90000-memory.dmp

memory/3264-0-0x0000000000DD0000-0x0000000000ECC000-memory.dmp

memory/3264-2-0x00000000745E0000-0x0000000074D90000-memory.dmp

memory/3264-3-0x00000000770E1000-0x00000000770E2000-memory.dmp

memory/3264-6-0x0000000005A20000-0x0000000005A30000-memory.dmp

memory/3264-8-0x0000000005B30000-0x0000000005B8C000-memory.dmp

memory/3264-9-0x0000000006310000-0x00000000068B4000-memory.dmp

memory/3264-10-0x0000000005E00000-0x0000000005E92000-memory.dmp

memory/3264-7-0x0000000003350000-0x000000000335E000-memory.dmp

memory/3264-5-0x0000000005C70000-0x0000000005D58000-memory.dmp

memory/3264-12-0x0000000005FA0000-0x0000000005FB8000-memory.dmp

memory/3264-11-0x0000000005DE0000-0x0000000005DF2000-memory.dmp

memory/3264-13-0x0000000006240000-0x0000000006250000-memory.dmp

memory/3264-14-0x00000000062F0000-0x00000000062FA000-memory.dmp

memory/3264-4-0x0000000005BD0000-0x0000000005C6C000-memory.dmp

memory/3264-15-0x0000000001830000-0x0000000001896000-memory.dmp

memory/3264-17-0x0000000006B80000-0x0000000006B92000-memory.dmp

memory/3264-18-0x00000000071C0000-0x00000000071FC000-memory.dmp

memory/3264-19-0x0000000007200000-0x000000000724C000-memory.dmp

memory/3264-16-0x00000000077A0000-0x0000000007DB8000-memory.dmp

memory/3264-20-0x0000000007360000-0x000000000746A000-memory.dmp

memory/3264-21-0x0000000007DC0000-0x0000000007F82000-memory.dmp

memory/3264-22-0x0000000005A20000-0x0000000005A30000-memory.dmp