Malware Analysis Report

2025-03-15 06:51

Sample ID 231223-k4djxahbe8
Target @O45_204_82_103_XRdev.exe
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 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

122s

Max time network

137s

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/2376-1-0x0000000074EA0000-0x000000007558E000-memory.dmp

memory/2376-0-0x00000000003E0000-0x000000000050A000-memory.dmp

memory/2376-2-0x0000000074EA0000-0x000000007558E000-memory.dmp

memory/2376-3-0x0000000005270000-0x0000000005358000-memory.dmp

memory/2376-4-0x0000000004B50000-0x0000000004B90000-memory.dmp

memory/2376-5-0x00000000003D0000-0x00000000003DE000-memory.dmp

memory/2376-6-0x00000000020A0000-0x00000000020FC000-memory.dmp

memory/2376-7-0x0000000077EE0000-0x0000000077EE1000-memory.dmp

memory/2376-8-0x0000000001E60000-0x0000000001E72000-memory.dmp

memory/2376-9-0x0000000001F60000-0x0000000001F78000-memory.dmp

memory/2376-10-0x0000000002030000-0x0000000002040000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Cab426F.tmp

MD5 ac05d27423a85adc1622c714f2cb6184
SHA1 b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256 c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA512 6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

memory/2376-27-0x0000000004B50000-0x0000000004B90000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-23 09:08

Reported

2023-12-23 09:11

Platform

win10v2004-20231222-en

Max time kernel

63s

Max time network

128s

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 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
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 41.110.16.96.in-addr.arpa udp
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 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.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 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

memory/320-1-0x00000000743E0000-0x0000000074B90000-memory.dmp

memory/320-0-0x0000000000AA0000-0x0000000000BCA000-memory.dmp

memory/320-2-0x00000000743E0000-0x0000000074B90000-memory.dmp

memory/320-3-0x0000000076EE1000-0x0000000076EE2000-memory.dmp

memory/320-5-0x0000000005840000-0x0000000005928000-memory.dmp

memory/320-9-0x0000000005EE0000-0x0000000006484000-memory.dmp

memory/320-10-0x00000000059D0000-0x0000000005A62000-memory.dmp

memory/320-8-0x00000000054B0000-0x000000000550C000-memory.dmp

memory/320-11-0x0000000005580000-0x0000000005592000-memory.dmp

memory/320-13-0x0000000005DD0000-0x0000000005DE0000-memory.dmp

memory/320-14-0x0000000005EB0000-0x0000000005EBA000-memory.dmp

memory/320-12-0x0000000005970000-0x0000000005988000-memory.dmp

memory/320-7-0x0000000005590000-0x00000000055A0000-memory.dmp

memory/320-6-0x0000000001590000-0x000000000159E000-memory.dmp

memory/320-4-0x00000000057A0000-0x000000000583C000-memory.dmp

memory/320-15-0x00000000066D0000-0x0000000006736000-memory.dmp

memory/320-18-0x0000000006E90000-0x0000000006ECC000-memory.dmp

memory/320-19-0x0000000006ED0000-0x0000000006F1C000-memory.dmp

memory/320-17-0x0000000006E30000-0x0000000006E42000-memory.dmp

memory/320-16-0x0000000007430000-0x0000000007A48000-memory.dmp

memory/320-20-0x0000000007030000-0x000000000713A000-memory.dmp

memory/320-21-0x0000000007A50000-0x0000000007C12000-memory.dmp

memory/320-22-0x0000000005590000-0x00000000055A0000-memory.dmp