Malware Analysis Report

2025-03-15 06:51

Sample ID 231225-me2asadhcm
Target @O45_204_82_103_XRChrCC.exe
SHA256 f03739ac9802e5db16129fd953cc04fd8d8546b197c88876655c470940d9c82a
Tags
orcus rat spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

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 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: behavioral2

Detonation Overview

Submitted

2023-12-25 10:23

Reported

2023-12-25 10:26

Platform

win10v2004-20231222-en

Max time kernel

61s

Max time network

153s

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 6.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 8.8.8.8:53 186.178.17.96.in-addr.arpa udp
US 204.79.197.200:443 g.bing.com tcp
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 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.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 8.8.8.8:53 210.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 175.178.17.96.in-addr.arpa udp

Files

memory/2648-1-0x0000000000D00000-0x0000000000E3E000-memory.dmp

memory/2648-0-0x0000000074860000-0x0000000075010000-memory.dmp

memory/2648-2-0x0000000074860000-0x0000000075010000-memory.dmp

memory/2648-3-0x0000000077361000-0x0000000077362000-memory.dmp

memory/2648-6-0x0000000005930000-0x0000000005940000-memory.dmp

memory/2648-8-0x0000000005A40000-0x0000000005A9C000-memory.dmp

memory/2648-9-0x0000000006220000-0x00000000067C4000-memory.dmp

memory/2648-10-0x0000000005D30000-0x0000000005DC2000-memory.dmp

memory/2648-7-0x0000000003290000-0x000000000329E000-memory.dmp

memory/2648-5-0x0000000005B80000-0x0000000005C68000-memory.dmp

memory/2648-11-0x0000000005D10000-0x0000000005D22000-memory.dmp

memory/2648-12-0x0000000005ED0000-0x0000000005EE8000-memory.dmp

memory/2648-14-0x0000000006910000-0x000000000691A000-memory.dmp

memory/2648-13-0x0000000006170000-0x0000000006180000-memory.dmp

memory/2648-4-0x0000000005AE0000-0x0000000005B7C000-memory.dmp

memory/2648-15-0x0000000001480000-0x00000000014E6000-memory.dmp

memory/2648-18-0x00000000070F0000-0x000000000712C000-memory.dmp

memory/2648-19-0x0000000007130000-0x000000000717C000-memory.dmp

memory/2648-17-0x0000000006AA0000-0x0000000006AB2000-memory.dmp

memory/2648-16-0x00000000076D0000-0x0000000007CE8000-memory.dmp

memory/2648-20-0x0000000007290000-0x000000000739A000-memory.dmp

memory/2648-21-0x0000000007CF0000-0x0000000007EB2000-memory.dmp

memory/2648-22-0x0000000005930000-0x0000000005940000-memory.dmp

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

132s

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/2968-0-0x0000000000210000-0x000000000034E000-memory.dmp

memory/2968-1-0x0000000074460000-0x0000000074B4E000-memory.dmp

memory/2968-2-0x0000000074460000-0x0000000074B4E000-memory.dmp

memory/2968-6-0x0000000000730000-0x000000000078C000-memory.dmp

memory/2968-5-0x0000000000370000-0x000000000037E000-memory.dmp

memory/2968-4-0x0000000004930000-0x0000000004970000-memory.dmp

memory/2968-8-0x00000000005A0000-0x00000000005B2000-memory.dmp

memory/2968-10-0x0000000000950000-0x0000000000960000-memory.dmp

memory/2968-9-0x0000000000640000-0x0000000000658000-memory.dmp

memory/2968-7-0x00000000774A0000-0x00000000774A1000-memory.dmp

memory/2968-3-0x0000000004AB0000-0x0000000004B98000-memory.dmp

memory/2968-23-0x0000000004930000-0x0000000004970000-memory.dmp