Malware Analysis Report

2025-03-15 06:51

Sample ID 231223-k4dvnshbe9
Target @O45_204_82_103_XRdev.exe.1
SHA256 1ac7749a44fef2fa60a572c1a6d169c621c9e68be7a0184d3071190e831151b7
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

1ac7749a44fef2fa60a572c1a6d169c621c9e68be7a0184d3071190e831151b7

Threat Level: Known bad

The file @O45_204_82_103_XRdev.exe.1 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

2023-12-23 09:08

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-23 09:08

Reported

2023-12-23 09:11

Platform

win7-20231215-en

Max time kernel

119s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\@O45_204_82_103_XRdev.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\@O45_204_82_103_XRdev.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\@O45_204_82_103_XRdev.exe

"C:\Users\Admin\AppData\Local\Temp\@O45_204_82_103_XRdev.exe"

Network

Country Destination Domain Proto
HK 45.204.82.103:6606 tcp

Files

memory/876-0-0x0000000000AF0000-0x0000000000C1A000-memory.dmp

memory/876-1-0x0000000074D10000-0x00000000753FE000-memory.dmp

memory/876-2-0x0000000074D10000-0x00000000753FE000-memory.dmp

memory/876-3-0x0000000004A50000-0x0000000004B38000-memory.dmp

memory/876-4-0x0000000004B60000-0x0000000004BA0000-memory.dmp

memory/876-5-0x0000000000300000-0x000000000030E000-memory.dmp

memory/876-6-0x00000000005D0000-0x000000000062C000-memory.dmp

memory/876-7-0x0000000077D50000-0x0000000077D51000-memory.dmp

memory/876-8-0x00000000003D0000-0x00000000003E2000-memory.dmp

memory/876-9-0x00000000003F0000-0x0000000000408000-memory.dmp

memory/876-10-0x0000000000440000-0x0000000000450000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Cab61B2.tmp

MD5 ac05d27423a85adc1622c714f2cb6184
SHA1 b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256 c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA512 6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

memory/876-30-0x0000000004B60000-0x0000000004BA0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-23 09:08

Reported

2023-12-23 09:11

Platform

win10v2004-20231215-en

Max time kernel

65s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\@O45_204_82_103_XRdev.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\@O45_204_82_103_XRdev.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\@O45_204_82_103_XRdev.exe

"C:\Users\Admin\AppData\Local\Temp\@O45_204_82_103_XRdev.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 1.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 178.223.142.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 104.241.123.92.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.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 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 176.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 204.79.197.200:443 tcp

Files

memory/216-1-0x00000000750E0000-0x0000000075890000-memory.dmp

memory/216-0-0x0000000000200000-0x000000000032A000-memory.dmp

memory/216-2-0x00000000750E0000-0x0000000075890000-memory.dmp

memory/216-3-0x0000000077BE1000-0x0000000077BE2000-memory.dmp

memory/216-4-0x0000000004FA0000-0x000000000503C000-memory.dmp

memory/216-6-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

memory/216-8-0x0000000004CF0000-0x0000000004D4C000-memory.dmp

memory/216-9-0x00000000056E0000-0x0000000005C84000-memory.dmp

memory/216-7-0x0000000004CE0000-0x0000000004CEE000-memory.dmp

memory/216-10-0x0000000005220000-0x00000000052B2000-memory.dmp

memory/216-5-0x0000000005040000-0x0000000005128000-memory.dmp

memory/216-12-0x00000000053C0000-0x00000000053D8000-memory.dmp

memory/216-13-0x0000000005680000-0x0000000005690000-memory.dmp

memory/216-14-0x00000000056D0000-0x00000000056DA000-memory.dmp

memory/216-11-0x0000000005200000-0x0000000005212000-memory.dmp

memory/216-17-0x0000000006460000-0x00000000064C6000-memory.dmp

memory/216-19-0x00000000064D0000-0x00000000064E2000-memory.dmp

memory/216-18-0x0000000007180000-0x0000000007798000-memory.dmp

memory/216-20-0x0000000006BA0000-0x0000000006BDC000-memory.dmp

memory/216-21-0x0000000006BE0000-0x0000000006C2C000-memory.dmp

memory/216-22-0x0000000006D40000-0x0000000006E4A000-memory.dmp

memory/216-23-0x00000000077A0000-0x0000000007962000-memory.dmp

memory/216-24-0x0000000004CD0000-0x0000000004CE0000-memory.dmp