Malware Analysis Report

2025-03-15 06:56

Sample ID 231224-v5avhsaadn
Target 2468-3-0x0000000004CD0000-0x0000000004DB8000-memory.dmp
SHA256 14b5daeda0a2eac5d50a27fe5a1398bc4248d789e312f1f5f1aa9fc4af70edb0
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

14b5daeda0a2eac5d50a27fe5a1398bc4248d789e312f1f5f1aa9fc4af70edb0

Threat Level: Known bad

The file 2468-3-0x0000000004CD0000-0x0000000004DB8000-memory.dmp was found to be: Known bad.

Malicious Activity Summary

orcus rat spyware stealer

Orcus

Orcurs Rat Executable

Orcus family

Orcus main payload

Orcurs Rat Executable

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-12-24 17:33

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

2023-12-24 17:33

Reported

2023-12-24 17:36

Platform

win7-20231215-en

Max time kernel

117s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2468-3-0x0000000004CD0000-0x0000000004DB8000-memory.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\2468-3-0x0000000004CD0000-0x0000000004DB8000-memory.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2468-3-0x0000000004CD0000-0x0000000004DB8000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\2468-3-0x0000000004CD0000-0x0000000004DB8000-memory.exe"

Network

Country Destination Domain Proto
HK 45.204.82.103:6606 tcp

Files

memory/2212-0-0x0000000000BA0000-0x0000000000C88000-memory.dmp

memory/2212-1-0x000007FEF5A50000-0x000007FEF643C000-memory.dmp

memory/2212-2-0x000000001B040000-0x000000001B0C0000-memory.dmp

memory/2212-3-0x0000000000290000-0x00000000002EC000-memory.dmp

memory/2212-4-0x0000000000240000-0x000000000024E000-memory.dmp

memory/2212-5-0x0000000000A80000-0x0000000000A92000-memory.dmp

memory/2212-6-0x0000000000A90000-0x0000000000AA8000-memory.dmp

memory/2212-7-0x0000000000AB0000-0x0000000000AC0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Cab6B53.tmp

MD5 ac05d27423a85adc1622c714f2cb6184
SHA1 b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256 c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA512 6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

memory/2212-24-0x000007FEF5A50000-0x000007FEF643C000-memory.dmp

memory/2212-25-0x000000001B040000-0x000000001B0C0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-24 17:33

Reported

2023-12-24 17:36

Platform

win10v2004-20231215-en

Max time kernel

149s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2468-3-0x0000000004CD0000-0x0000000004DB8000-memory.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\2468-3-0x0000000004CD0000-0x0000000004DB8000-memory.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2468-3-0x0000000004CD0000-0x0000000004DB8000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\2468-3-0x0000000004CD0000-0x0000000004DB8000-memory.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 83.177.190.20.in-addr.arpa udp
NL 52.142.223.178:80 tcp
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
HK 45.204.82.103:6606 tcp
US 8.8.8.8:53 103.82.204.45.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
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 www.microsoft.com udp
US 2.17.5.133:80 www.microsoft.com tcp
US 8.8.8.8:53 133.5.17.2.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.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 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 171.117.168.52.in-addr.arpa udp

Files

memory/2404-0-0x0000000000550000-0x0000000000638000-memory.dmp

memory/2404-2-0x0000000002760000-0x000000000276E000-memory.dmp

memory/2404-1-0x0000000002700000-0x000000000275C000-memory.dmp

memory/2404-4-0x000000001B410000-0x000000001B420000-memory.dmp

memory/2404-3-0x00007FFD5B8F0000-0x00007FFD5C3B1000-memory.dmp

memory/2404-5-0x00000000027A0000-0x00000000027B2000-memory.dmp

memory/2404-6-0x000000001B1A0000-0x000000001B1B8000-memory.dmp

memory/2404-7-0x0000000002790000-0x00000000027A0000-memory.dmp

memory/2404-8-0x00007FFD5B8F0000-0x00007FFD5C3B1000-memory.dmp

memory/2404-11-0x000000001B410000-0x000000001B420000-memory.dmp

memory/2404-12-0x000000001B3C0000-0x000000001B3D2000-memory.dmp

memory/2404-13-0x000000001C710000-0x000000001C74C000-memory.dmp

memory/2404-14-0x000000001CD20000-0x000000001CE2A000-memory.dmp

memory/2404-15-0x000000001D000000-0x000000001D1C2000-memory.dmp