Malware Analysis Report

2025-03-15 06:51

Sample ID 231223-b3lz8adhfr
Target 22e9bb945d218fe4c34e1ac66c115117a0412cce8096dbdf11417b216cbac36b
SHA256 22e9bb945d218fe4c34e1ac66c115117a0412cce8096dbdf11417b216cbac36b
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

22e9bb945d218fe4c34e1ac66c115117a0412cce8096dbdf11417b216cbac36b

Threat Level: Known bad

The file 22e9bb945d218fe4c34e1ac66c115117a0412cce8096dbdf11417b216cbac36b 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

2023-12-23 01:40

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-23 01:40

Reported

2023-12-23 01:43

Platform

win7-20231215-en

Max time kernel

120s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\22e9bb945d218fe4c34e1ac66c115117a0412cce8096dbdf11417b216cbac36b.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\22e9bb945d218fe4c34e1ac66c115117a0412cce8096dbdf11417b216cbac36b.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\22e9bb945d218fe4c34e1ac66c115117a0412cce8096dbdf11417b216cbac36b.exe

"C:\Users\Admin\AppData\Local\Temp\22e9bb945d218fe4c34e1ac66c115117a0412cce8096dbdf11417b216cbac36b.exe"

Network

Country Destination Domain Proto
HK 45.204.82.103:6606 tcp

Files

memory/2332-1-0x0000000074690000-0x0000000074D7E000-memory.dmp

memory/2332-0-0x0000000000950000-0x0000000000A4C000-memory.dmp

memory/2332-2-0x0000000074690000-0x0000000074D7E000-memory.dmp

memory/2332-3-0x0000000004A70000-0x0000000004B58000-memory.dmp

memory/2332-4-0x0000000004950000-0x0000000004990000-memory.dmp

memory/2332-5-0x0000000000230000-0x000000000023E000-memory.dmp

memory/2332-6-0x0000000002270000-0x00000000022CC000-memory.dmp

memory/2332-7-0x00000000776D0000-0x00000000776D1000-memory.dmp

memory/2332-8-0x00000000002D0000-0x00000000002E2000-memory.dmp

memory/2332-9-0x0000000000920000-0x0000000000938000-memory.dmp

memory/2332-10-0x0000000000C10000-0x0000000000C20000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Cab6BC0.tmp

MD5 ac05d27423a85adc1622c714f2cb6184
SHA1 b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256 c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA512 6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

memory/2332-27-0x0000000004950000-0x0000000004990000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-23 01:40

Reported

2023-12-23 01:42

Platform

win10v2004-20231215-en

Max time kernel

64s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\22e9bb945d218fe4c34e1ac66c115117a0412cce8096dbdf11417b216cbac36b.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\22e9bb945d218fe4c34e1ac66c115117a0412cce8096dbdf11417b216cbac36b.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\22e9bb945d218fe4c34e1ac66c115117a0412cce8096dbdf11417b216cbac36b.exe

"C:\Users\Admin\AppData\Local\Temp\22e9bb945d218fe4c34e1ac66c115117a0412cce8096dbdf11417b216cbac36b.exe"

C:\Windows\system32\rundll32.exe

"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe

C:\Windows\System32\svchost.exe

C:\Windows\System32\svchost.exe -k UnistackSvcGroup

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 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 178.223.142.52.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 104.241.123.92.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 176.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 32.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
GB 96.17.178.176:80 tcp
US 8.8.8.8:53 174.178.17.96.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 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 udp
US 204.79.197.200:443 tcp
US 204.79.197.200:443 tcp
US 204.79.197.200:443 tcp
US 204.79.197.200:443 tcp
US 204.79.197.200:443 tcp
US 8.8.8.8:53 201.201.50.20.in-addr.arpa udp

Files

memory/60-1-0x00000000746B0000-0x0000000074E60000-memory.dmp

memory/60-0-0x00000000009B0000-0x0000000000AAC000-memory.dmp

memory/60-2-0x00000000746B0000-0x0000000074E60000-memory.dmp

memory/60-3-0x00000000771B1000-0x00000000771B2000-memory.dmp

memory/60-4-0x0000000005780000-0x000000000581C000-memory.dmp

memory/60-5-0x0000000005820000-0x0000000005908000-memory.dmp

memory/60-8-0x00000000056E0000-0x000000000573C000-memory.dmp

memory/60-7-0x00000000053A0000-0x00000000053AE000-memory.dmp

memory/60-10-0x00000000059E0000-0x0000000005A72000-memory.dmp

memory/60-9-0x0000000005EC0000-0x0000000006464000-memory.dmp

memory/60-6-0x0000000005450000-0x0000000005460000-memory.dmp

memory/60-12-0x0000000005B80000-0x0000000005B98000-memory.dmp

memory/60-11-0x00000000059C0000-0x00000000059D2000-memory.dmp

memory/60-14-0x0000000005E90000-0x0000000005E9A000-memory.dmp

memory/60-13-0x0000000005E30000-0x0000000005E40000-memory.dmp

memory/60-17-0x0000000006730000-0x0000000006796000-memory.dmp

memory/60-18-0x0000000007900000-0x0000000007F18000-memory.dmp

memory/60-19-0x0000000001460000-0x0000000001472000-memory.dmp

memory/60-20-0x0000000007320000-0x000000000735C000-memory.dmp

memory/60-21-0x0000000007360000-0x00000000073AC000-memory.dmp

memory/60-22-0x00000000074C0000-0x00000000075CA000-memory.dmp

memory/60-23-0x0000000007F20000-0x00000000080E2000-memory.dmp

memory/60-24-0x0000000005450000-0x0000000005460000-memory.dmp

memory/4672-41-0x0000021AC4680000-0x0000021AC4690000-memory.dmp

memory/4672-25-0x0000021AC4580000-0x0000021AC4590000-memory.dmp

memory/4672-60-0x0000021ACCCA0000-0x0000021ACCCA1000-memory.dmp

memory/4672-65-0x0000021ACCCA0000-0x0000021ACCCA1000-memory.dmp

memory/4672-64-0x0000021ACCCA0000-0x0000021ACCCA1000-memory.dmp

memory/4672-63-0x0000021ACCCA0000-0x0000021ACCCA1000-memory.dmp

memory/4672-66-0x0000021ACCCA0000-0x0000021ACCCA1000-memory.dmp

memory/4672-62-0x0000021ACCCA0000-0x0000021ACCCA1000-memory.dmp

memory/4672-67-0x0000021ACCCA0000-0x0000021ACCCA1000-memory.dmp

memory/4672-61-0x0000021ACCCA0000-0x0000021ACCCA1000-memory.dmp

memory/4672-59-0x0000021ACCCA0000-0x0000021ACCCA1000-memory.dmp

memory/4672-58-0x0000021ACCCA0000-0x0000021ACCCA1000-memory.dmp

memory/4672-57-0x0000021ACCC70000-0x0000021ACCC71000-memory.dmp

memory/4672-91-0x0000021ACCA00000-0x0000021ACCA01000-memory.dmp

memory/4672-89-0x0000021ACC9F0000-0x0000021ACC9F1000-memory.dmp

memory/4672-93-0x0000021ACCB10000-0x0000021ACCB11000-memory.dmp

memory/4672-92-0x0000021ACCA00000-0x0000021ACCA01000-memory.dmp

memory/4672-77-0x0000021ACC7F0000-0x0000021ACC7F1000-memory.dmp

memory/4672-74-0x0000021ACC8B0000-0x0000021ACC8B1000-memory.dmp

memory/4672-71-0x0000021ACC8C0000-0x0000021ACC8C1000-memory.dmp

memory/4672-69-0x0000021ACC8B0000-0x0000021ACC8B1000-memory.dmp

memory/4672-68-0x0000021ACC8C0000-0x0000021ACC8C1000-memory.dmp