Malware Analysis Report

2025-03-15 06:52

Sample ID 231223-b3vx5adhgl
Target 1ac7749a44fef2fa60a572c1a6d169c621c9e68be7a0184d3071190e831151b7
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 1ac7749a44fef2fa60a572c1a6d169c621c9e68be7a0184d3071190e831151b7 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 01:40

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A 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

76s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1ac7749a44fef2fa60a572c1a6d169c621c9e68be7a0184d3071190e831151b7.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\1ac7749a44fef2fa60a572c1a6d169c621c9e68be7a0184d3071190e831151b7.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1ac7749a44fef2fa60a572c1a6d169c621c9e68be7a0184d3071190e831151b7.exe

"C:\Users\Admin\AppData\Local\Temp\1ac7749a44fef2fa60a572c1a6d169c621c9e68be7a0184d3071190e831151b7.exe"

Network

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

Files

memory/1872-1-0x0000000074D10000-0x00000000753FE000-memory.dmp

memory/1872-0-0x00000000010E0000-0x000000000120A000-memory.dmp

memory/1872-2-0x0000000074D10000-0x00000000753FE000-memory.dmp

memory/1872-3-0x0000000004BE0000-0x0000000004CC8000-memory.dmp

memory/1872-4-0x0000000004BA0000-0x0000000004BE0000-memory.dmp

memory/1872-5-0x0000000000310000-0x000000000031E000-memory.dmp

memory/1872-6-0x0000000000F90000-0x0000000000FEC000-memory.dmp

memory/1872-8-0x00000000004D0000-0x00000000004E2000-memory.dmp

memory/1872-9-0x00000000004F0000-0x0000000000508000-memory.dmp

memory/1872-7-0x0000000077D50000-0x0000000077D51000-memory.dmp

memory/1872-10-0x00000000008F0000-0x0000000000900000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Cab5F71.tmp

MD5 f168fffa1f0a683d8943a4ba006ecc1b
SHA1 3a5b7d58091991e6f1dbfe9425becc71bf75e708
SHA256 eb99c2404a412a451062eb544ad788085f25a6f73a3c02fcce48138bb869498d
SHA512 afba1fe7739990d68a6537c86343b31437e0c98c1bb20be87017379319ead8069109efb8cf4a975eec5679b70251463007c46df58018f991a70490c745a51351

memory/1872-27-0x0000000004BA0000-0x0000000004BE0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-23 01:40

Reported

2023-12-23 01:43

Platform

win10v2004-20231215-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1ac7749a44fef2fa60a572c1a6d169c621c9e68be7a0184d3071190e831151b7.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\1ac7749a44fef2fa60a572c1a6d169c621c9e68be7a0184d3071190e831151b7.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1ac7749a44fef2fa60a572c1a6d169c621c9e68be7a0184d3071190e831151b7.exe

"C:\Users\Admin\AppData\Local\Temp\1ac7749a44fef2fa60a572c1a6d169c621c9e68be7a0184d3071190e831151b7.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 45.19.74.20.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.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 81.171.91.138.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
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 26.35.223.20.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 30.243.111.52.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
US 8.8.8.8:53 211.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 udp
US 20.231.121.79:80 tcp
GB 96.17.178.211:80 tcp

Files

memory/2652-1-0x0000000000280000-0x00000000003AA000-memory.dmp

memory/2652-0-0x0000000074BE0000-0x0000000075390000-memory.dmp

memory/2652-2-0x0000000074BE0000-0x0000000075390000-memory.dmp

memory/2652-3-0x00000000776E1000-0x00000000776E2000-memory.dmp

memory/2652-4-0x00000000050A0000-0x000000000513C000-memory.dmp

memory/2652-5-0x0000000005140000-0x0000000005228000-memory.dmp

memory/2652-6-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

memory/2652-8-0x0000000005000000-0x000000000505C000-memory.dmp

memory/2652-7-0x0000000004DA0000-0x0000000004DAE000-memory.dmp

memory/2652-9-0x00000000057E0000-0x0000000005D84000-memory.dmp

memory/2652-10-0x00000000052E0000-0x0000000005372000-memory.dmp

memory/2652-11-0x00000000052C0000-0x00000000052D2000-memory.dmp

memory/2652-12-0x0000000005480000-0x0000000005498000-memory.dmp

memory/2652-14-0x00000000057D0000-0x00000000057DA000-memory.dmp

memory/2652-13-0x0000000005710000-0x0000000005720000-memory.dmp

memory/2652-17-0x0000000006B50000-0x0000000006BB6000-memory.dmp

memory/2652-18-0x00000000071E0000-0x00000000077F8000-memory.dmp

memory/2652-19-0x0000000006590000-0x00000000065A2000-memory.dmp

memory/2652-20-0x0000000006C00000-0x0000000006C3C000-memory.dmp

memory/2652-21-0x0000000006C40000-0x0000000006C8C000-memory.dmp

memory/2652-22-0x0000000006DA0000-0x0000000006EAA000-memory.dmp

memory/2652-23-0x0000000007800000-0x00000000079C2000-memory.dmp

memory/2652-24-0x0000000004CE0000-0x0000000004CF0000-memory.dmp