Malware Analysis Report

2025-03-15 06:51

Sample ID 231224-r5mbrshdgr
Target @O45_204_82_103_x64CEcc.exe
SHA256 e2f52bc6eadf8f6152e848f6e42ffdafa4e34718b205e7189767c21f262a1cd8
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

e2f52bc6eadf8f6152e848f6e42ffdafa4e34718b205e7189767c21f262a1cd8

Threat Level: Known bad

The file @O45_204_82_103_x64CEcc.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 14:46

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-24 14:46

Reported

2023-12-24 14:49

Platform

win7-20231215-en

Max time kernel

118s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\@O45_204_82_103_x64CEcc.exe"

Signatures

Orcus

rat spyware stealer orcus

Orcurs Rat Executable

Description Indicator Process Target
N/A N/A N/A N/A
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_x64CEcc.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\@O45_204_82_103_x64CEcc.exe

"C:\Users\Admin\AppData\Local\Temp\@O45_204_82_103_x64CEcc.exe"

Network

Country Destination Domain Proto
HK 45.204.82.103:6606 tcp
HK 45.204.82.103:6606 tcp
HK 45.204.82.103:6606 tcp

Files

memory/1916-0-0x000000013F6A0000-0x000000013F796000-memory.dmp

memory/1916-1-0x000007FEF5E30000-0x000007FEF681C000-memory.dmp

memory/1916-2-0x000007FEF5E30000-0x000007FEF681C000-memory.dmp

memory/1916-3-0x0000000077A20000-0x0000000077BC9000-memory.dmp

memory/1916-4-0x000000001B940000-0x000000001BA28000-memory.dmp

memory/1916-5-0x000000001BCD0000-0x000000001BD50000-memory.dmp

memory/1916-6-0x0000000000800000-0x000000000085C000-memory.dmp

memory/1916-7-0x0000000000550000-0x000000000055E000-memory.dmp

memory/1916-8-0x0000000000870000-0x0000000000882000-memory.dmp

memory/1916-9-0x0000000002120000-0x0000000002138000-memory.dmp

memory/1916-10-0x0000000000860000-0x0000000000870000-memory.dmp

memory/1916-11-0x0000000077A20000-0x0000000077BC9000-memory.dmp

memory/1916-12-0x000000001BCD0000-0x000000001BD50000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\CabE497.tmp

MD5 ac05d27423a85adc1622c714f2cb6184
SHA1 b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256 c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA512 6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-24 14:46

Reported

2023-12-24 14:49

Platform

win10v2004-20231222-en

Max time kernel

92s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\@O45_204_82_103_x64CEcc.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_x64CEcc.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\@O45_204_82_103_x64CEcc.exe

"C:\Users\Admin\AppData\Local\Temp\@O45_204_82_103_x64CEcc.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 209.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.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
NL 52.142.223.178:80 tcp
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 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

memory/4512-0-0x00000228F1500000-0x00000228F15F6000-memory.dmp

memory/4512-1-0x00007FFE2CCD0000-0x00007FFE2D791000-memory.dmp

memory/4512-2-0x00007FFE2CCD0000-0x00007FFE2D791000-memory.dmp

memory/4512-6-0x00000228F3D90000-0x00000228F3DA0000-memory.dmp

memory/4512-5-0x00000228F1A80000-0x00000228F1A8E000-memory.dmp

memory/4512-4-0x00000228F19A0000-0x00000228F19FC000-memory.dmp

memory/4512-3-0x00000228F3A20000-0x00000228F3B08000-memory.dmp

memory/4512-7-0x00000228F3B40000-0x00000228F3B52000-memory.dmp

memory/4512-8-0x00000228F3B50000-0x00000228F3B68000-memory.dmp

memory/4512-9-0x00000228F3B30000-0x00000228F3B40000-memory.dmp

memory/4512-11-0x00000228F3D50000-0x00000228F3D8C000-memory.dmp

memory/4512-10-0x00000228F3CF0000-0x00000228F3D02000-memory.dmp

memory/4512-12-0x00000228F52A0000-0x00000228F53AA000-memory.dmp

memory/4512-13-0x00000228F5580000-0x00000228F5742000-memory.dmp

memory/4512-14-0x00000228F3D90000-0x00000228F3DA0000-memory.dmp