Malware Analysis Report

2025-03-15 06:49

Sample ID 240109-hz7k3sheej
Target @O45_204_82_103_XREMCC.exe.1
SHA256 04aad94a951c080383f2ad712f0f27bad46327c039960c1573cf02af1974d2d3
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

04aad94a951c080383f2ad712f0f27bad46327c039960c1573cf02af1974d2d3

Threat Level: Known bad

The file @O45_204_82_103_XREMCC.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

2024-01-09 07:11

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-09 07:11

Reported

2024-01-09 07:14

Platform

win7-20231215-en

Max time kernel

72s

Max time network

139s

Command Line

"C:\Users\Admin\AppData\Local\Temp\@O45_204_82_103_XREMCC.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_XREMCC.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\@O45_204_82_103_XREMCC.exe

"C:\Users\Admin\AppData\Local\Temp\@O45_204_82_103_XREMCC.exe"

Network

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

Files

memory/1736-1-0x0000000074550000-0x0000000074C3E000-memory.dmp

memory/1736-0-0x0000000001390000-0x0000000001508000-memory.dmp

memory/1736-2-0x0000000074550000-0x0000000074C3E000-memory.dmp

memory/1736-6-0x0000000001250000-0x00000000012AC000-memory.dmp

memory/1736-5-0x0000000000250000-0x000000000025E000-memory.dmp

memory/1736-4-0x0000000001310000-0x0000000001350000-memory.dmp

memory/1736-7-0x0000000077590000-0x0000000077591000-memory.dmp

memory/1736-9-0x00000000008B0000-0x00000000008C8000-memory.dmp

memory/1736-10-0x0000000000920000-0x0000000000930000-memory.dmp

memory/1736-8-0x0000000000530000-0x0000000000542000-memory.dmp

memory/1736-3-0x0000000004D30000-0x0000000004E18000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Cab2E34.tmp

MD5 ac05d27423a85adc1622c714f2cb6184
SHA1 b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256 c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA512 6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

memory/1736-27-0x0000000001310000-0x0000000001350000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-09 07:11

Reported

2024-01-09 07:14

Platform

win10v2004-20231215-en

Max time kernel

143s

Max time network

163s

Command Line

"C:\Users\Admin\AppData\Local\Temp\@O45_204_82_103_XREMCC.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_XREMCC.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\@O45_204_82_103_XREMCC.exe

"C:\Users\Admin\AppData\Local\Temp\@O45_204_82_103_XREMCC.exe"

Network

Country Destination Domain Proto
US 138.91.171.81:80 tcp
US 8.8.8.8:53 146.78.124.51.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 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
HK 45.204.82.103:6606 tcp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 103.82.204.45.in-addr.arpa udp
HK 45.204.82.103:6606 tcp
US 8.8.8.8:53 43.229.111.52.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 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 174.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 211.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 176.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
GB 96.17.178.176:80 tcp

Files

memory/4240-0-0x0000000074D40000-0x00000000754F0000-memory.dmp

memory/4240-1-0x0000000000570000-0x00000000006E8000-memory.dmp

memory/4240-2-0x0000000074D40000-0x00000000754F0000-memory.dmp

memory/4240-3-0x0000000077841000-0x0000000077842000-memory.dmp

memory/4240-4-0x0000000005380000-0x000000000541C000-memory.dmp

memory/4240-5-0x0000000005420000-0x0000000005508000-memory.dmp

memory/4240-6-0x0000000005270000-0x0000000005280000-memory.dmp

memory/4240-7-0x0000000000FF0000-0x0000000000FFE000-memory.dmp

memory/4240-8-0x00000000051D0000-0x000000000522C000-memory.dmp

memory/4240-10-0x00000000055E0000-0x0000000005672000-memory.dmp

memory/4240-9-0x0000000005AC0000-0x0000000006064000-memory.dmp

memory/4240-11-0x0000000000BD0000-0x0000000000BE2000-memory.dmp

memory/4240-12-0x0000000000BE0000-0x0000000000BF8000-memory.dmp

memory/4240-13-0x0000000000C60000-0x0000000000C70000-memory.dmp

memory/4240-14-0x00000000011C0000-0x00000000011CA000-memory.dmp

memory/4240-15-0x0000000006570000-0x00000000065D6000-memory.dmp

memory/4240-16-0x0000000006F00000-0x0000000007518000-memory.dmp

memory/4240-17-0x0000000006220000-0x0000000006232000-memory.dmp

memory/4240-18-0x00000000064F0000-0x000000000652C000-memory.dmp

memory/4240-19-0x0000000006240000-0x000000000628C000-memory.dmp

memory/4240-20-0x0000000006A00000-0x0000000006B0A000-memory.dmp

memory/4240-21-0x0000000006CE0000-0x0000000006EA2000-memory.dmp

memory/4240-22-0x0000000005270000-0x0000000005280000-memory.dmp