Malware Analysis Report

2025-03-15 06:51

Sample ID 231225-me2ljsdhcn
Target @O45_204_82_103_XRChrCC.exe.1
SHA256 f03739ac9802e5db16129fd953cc04fd8d8546b197c88876655c470940d9c82a
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

f03739ac9802e5db16129fd953cc04fd8d8546b197c88876655c470940d9c82a

Threat Level: Known bad

The file @O45_204_82_103_XRChrCC.exe.1 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

2023-12-25 10:23

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-25 10:23

Reported

2023-12-25 10:26

Platform

win7-20231129-en

Max time kernel

59s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\@O45_204_82_103_XRChrCC.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_XRChrCC.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\@O45_204_82_103_XRChrCC.exe

"C:\Users\Admin\AppData\Local\Temp\@O45_204_82_103_XRChrCC.exe"

Network

Country Destination Domain Proto
HK 45.204.82.103:6606 tcp
US 8.8.8.8:53 www.microsoft.com udp

Files

memory/2540-1-0x0000000074550000-0x0000000074C3E000-memory.dmp

memory/2540-0-0x0000000000180000-0x00000000002BE000-memory.dmp

memory/2540-2-0x0000000074550000-0x0000000074C3E000-memory.dmp

memory/2540-6-0x00000000022F0000-0x000000000234C000-memory.dmp

memory/2540-5-0x0000000000370000-0x000000000037E000-memory.dmp

memory/2540-9-0x0000000000970000-0x0000000000988000-memory.dmp

memory/2540-10-0x00000000009B0000-0x00000000009C0000-memory.dmp

memory/2540-8-0x0000000077590000-0x0000000077591000-memory.dmp

memory/2540-7-0x0000000000710000-0x0000000000722000-memory.dmp

memory/2540-4-0x0000000004410000-0x0000000004450000-memory.dmp

memory/2540-3-0x00000000049D0000-0x0000000004AB8000-memory.dmp

memory/2540-23-0x0000000004410000-0x0000000004450000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-25 10:23

Reported

2023-12-25 10:26

Platform

win10v2004-20231222-en

Max time kernel

60s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\@O45_204_82_103_XRChrCC.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_XRChrCC.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\@O45_204_82_103_XRChrCC.exe

"C:\Users\Admin\AppData\Local\Temp\@O45_204_82_103_XRChrCC.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 23.177.190.20.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 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 209.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.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 8.8.8.8:53 210.178.17.96.in-addr.arpa udp
HK 45.204.82.103:6606 tcp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
HK 45.204.82.103:6606 tcp
HK 45.204.82.103:6606 tcp

Files

memory/1824-0-0x0000000000670000-0x00000000007AE000-memory.dmp

memory/1824-1-0x00000000743C0000-0x0000000074B70000-memory.dmp

memory/1824-2-0x00000000743C0000-0x0000000074B70000-memory.dmp

memory/1824-3-0x0000000076EC1000-0x0000000076EC2000-memory.dmp

memory/1824-7-0x0000000002B70000-0x0000000002B7E000-memory.dmp

memory/1824-10-0x00000000056A0000-0x0000000005732000-memory.dmp

memory/1824-9-0x0000000005B90000-0x0000000006134000-memory.dmp

memory/1824-8-0x00000000053B0000-0x000000000540C000-memory.dmp

memory/1824-6-0x0000000002B60000-0x0000000002B70000-memory.dmp

memory/1824-5-0x00000000054F0000-0x00000000055D8000-memory.dmp

memory/1824-12-0x0000000005840000-0x0000000005858000-memory.dmp

memory/1824-13-0x0000000005970000-0x0000000005980000-memory.dmp

memory/1824-14-0x0000000006280000-0x000000000628A000-memory.dmp

memory/1824-11-0x0000000005680000-0x0000000005692000-memory.dmp

memory/1824-4-0x0000000005450000-0x00000000054EC000-memory.dmp

memory/1824-15-0x0000000001000000-0x0000000001066000-memory.dmp

memory/1824-16-0x0000000007040000-0x0000000007658000-memory.dmp

memory/1824-18-0x0000000006A60000-0x0000000006A9C000-memory.dmp

memory/1824-19-0x0000000006AA0000-0x0000000006AEC000-memory.dmp

memory/1824-17-0x0000000006410000-0x0000000006422000-memory.dmp

memory/1824-20-0x0000000006C00000-0x0000000006D0A000-memory.dmp

memory/1824-21-0x0000000007660000-0x0000000007822000-memory.dmp

memory/1824-22-0x0000000002B60000-0x0000000002B70000-memory.dmp