Malware Analysis Report

2025-03-15 06:56

Sample ID 231224-v3pkwsbgc2
Target 40D826BC8A79AA2C6F8534AF9456B6C6.exe
SHA256 22e9bb945d218fe4c34e1ac66c115117a0412cce8096dbdf11417b216cbac36b
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

22e9bb945d218fe4c34e1ac66c115117a0412cce8096dbdf11417b216cbac36b

Threat Level: Known bad

The file 40D826BC8A79AA2C6F8534AF9456B6C6.exe was found to be: Known bad.

Malicious Activity Summary

orcus rat spyware stealer

Orcus

Orcurs Rat Executable

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-12-24 17:31

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-24 17:31

Reported

2023-12-24 17:33

Platform

win7-20231215-en

Max time kernel

119s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\40D826BC8A79AA2C6F8534AF9456B6C6.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\40D826BC8A79AA2C6F8534AF9456B6C6.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\40D826BC8A79AA2C6F8534AF9456B6C6.exe

"C:\Users\Admin\AppData\Local\Temp\40D826BC8A79AA2C6F8534AF9456B6C6.exe"

Network

Country Destination Domain Proto
HK 45.204.82.103:6606 tcp

Files

memory/1696-1-0x0000000074170000-0x000000007485E000-memory.dmp

memory/1696-0-0x0000000000D70000-0x0000000000E6C000-memory.dmp

memory/1696-2-0x0000000074170000-0x000000007485E000-memory.dmp

memory/1696-3-0x0000000004DC0000-0x0000000004EA8000-memory.dmp

memory/1696-4-0x0000000004A40000-0x0000000004A80000-memory.dmp

memory/1696-5-0x00000000002F0000-0x00000000002FE000-memory.dmp

memory/1696-6-0x00000000042D0000-0x000000000432C000-memory.dmp

memory/1696-7-0x00000000771B0000-0x00000000771B1000-memory.dmp

memory/1696-8-0x0000000000360000-0x0000000000372000-memory.dmp

memory/1696-9-0x0000000000A90000-0x0000000000AA8000-memory.dmp

memory/1696-10-0x0000000000BB0000-0x0000000000BC0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Cab6F1A.tmp

MD5 ac05d27423a85adc1622c714f2cb6184
SHA1 b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256 c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA512 6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

memory/1696-27-0x0000000004A40000-0x0000000004A80000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-24 17:31

Reported

2023-12-24 17:34

Platform

win10v2004-20231215-en

Max time kernel

154s

Max time network

162s

Command Line

"C:\Users\Admin\AppData\Local\Temp\40D826BC8A79AA2C6F8534AF9456B6C6.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\40D826BC8A79AA2C6F8534AF9456B6C6.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\40D826BC8A79AA2C6F8534AF9456B6C6.exe

"C:\Users\Admin\AppData\Local\Temp\40D826BC8A79AA2C6F8534AF9456B6C6.exe"

Network

Country Destination Domain Proto
US 20.231.121.79:80 tcp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 19.53.126.40.in-addr.arpa udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
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 8.8.8.8:53 209.178.17.96.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 8.8.8.8:53 104.241.123.92.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
HK 45.204.82.103:6606 tcp
US 8.8.8.8:53 210.143.182.52.in-addr.arpa udp
US 8.8.8.8:53 176.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 32.134.221.88.in-addr.arpa udp

Files

memory/1784-0-0x0000000074A30000-0x00000000751E0000-memory.dmp

memory/1784-1-0x0000000000680000-0x000000000077C000-memory.dmp

memory/1784-2-0x0000000074A30000-0x00000000751E0000-memory.dmp

memory/1784-3-0x0000000077531000-0x0000000077532000-memory.dmp

memory/1784-4-0x0000000000DA0000-0x0000000000E3C000-memory.dmp

memory/1784-5-0x0000000000FB0000-0x0000000001098000-memory.dmp

memory/1784-6-0x0000000005180000-0x0000000005190000-memory.dmp

memory/1784-7-0x0000000000C30000-0x0000000000C3E000-memory.dmp

memory/1784-8-0x0000000000D00000-0x0000000000D5C000-memory.dmp

memory/1784-9-0x0000000005970000-0x0000000005F14000-memory.dmp

memory/1784-10-0x00000000054A0000-0x0000000005532000-memory.dmp

memory/1784-11-0x0000000005180000-0x0000000005190000-memory.dmp

memory/1784-12-0x0000000005170000-0x0000000005182000-memory.dmp

memory/1784-13-0x0000000005190000-0x00000000051A8000-memory.dmp

memory/1784-14-0x0000000005880000-0x0000000005890000-memory.dmp

memory/1784-15-0x00000000058A0000-0x00000000058AA000-memory.dmp

memory/1784-16-0x00000000067B0000-0x0000000006816000-memory.dmp

memory/1784-17-0x00000000071A0000-0x00000000077B8000-memory.dmp

memory/1784-18-0x0000000006130000-0x0000000006142000-memory.dmp

memory/1784-19-0x0000000006BC0000-0x0000000006BFC000-memory.dmp

memory/1784-20-0x0000000006C00000-0x0000000006C4C000-memory.dmp

memory/1784-21-0x0000000006D60000-0x0000000006E6A000-memory.dmp

memory/1784-22-0x00000000077C0000-0x0000000007982000-memory.dmp