Malware Analysis Report

2025-03-15 06:56

Sample ID 231224-bdjtkaeec4
Target 18bf3ba505872ee2512ade1de8d52c469ca550909404756279b9b900627dbc63
SHA256 18bf3ba505872ee2512ade1de8d52c469ca550909404756279b9b900627dbc63
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

18bf3ba505872ee2512ade1de8d52c469ca550909404756279b9b900627dbc63

Threat Level: Known bad

The file 18bf3ba505872ee2512ade1de8d52c469ca550909404756279b9b900627dbc63 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

2023-12-24 01:01

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-24 01:01

Reported

2023-12-24 01:04

Platform

win7-20231215-en

Max time kernel

120s

Max time network

163s

Command Line

"C:\Users\Admin\AppData\Local\Temp\18bf3ba505872ee2512ade1de8d52c469ca550909404756279b9b900627dbc63.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\18bf3ba505872ee2512ade1de8d52c469ca550909404756279b9b900627dbc63.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\18bf3ba505872ee2512ade1de8d52c469ca550909404756279b9b900627dbc63.exe

"C:\Users\Admin\AppData\Local\Temp\18bf3ba505872ee2512ade1de8d52c469ca550909404756279b9b900627dbc63.exe"

Network

Country Destination Domain Proto
HK 45.204.82.103:6606 tcp

Files

memory/2656-0-0x000000013F310000-0x000000013F44C000-memory.dmp

memory/2656-1-0x000007FEF57A0000-0x000007FEF618C000-memory.dmp

memory/2656-2-0x000007FEF57A0000-0x000007FEF618C000-memory.dmp

memory/2656-3-0x00000000774B0000-0x0000000077659000-memory.dmp

memory/2656-4-0x000000001BAA0000-0x000000001BB88000-memory.dmp

memory/2656-5-0x000000001BC40000-0x000000001BCC0000-memory.dmp

memory/2656-6-0x00000000021C0000-0x000000000221C000-memory.dmp

memory/2656-7-0x0000000000550000-0x000000000055E000-memory.dmp

memory/2656-8-0x0000000000890000-0x00000000008A2000-memory.dmp

memory/2656-9-0x00000000008A0000-0x00000000008B8000-memory.dmp

memory/2656-11-0x00000000774B0000-0x0000000077659000-memory.dmp

memory/2656-10-0x00000000008C0000-0x00000000008D0000-memory.dmp

memory/2656-12-0x000000001BC40000-0x000000001BCC0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\CabBF8A.tmp

MD5 ac05d27423a85adc1622c714f2cb6184
SHA1 b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256 c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA512 6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

memory/2656-29-0x000000001BC40000-0x000000001BCC0000-memory.dmp

memory/2656-30-0x000000001BC40000-0x000000001BCC0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-24 01:01

Reported

2023-12-24 01:04

Platform

win10v2004-20231215-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\18bf3ba505872ee2512ade1de8d52c469ca550909404756279b9b900627dbc63.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\18bf3ba505872ee2512ade1de8d52c469ca550909404756279b9b900627dbc63.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\18bf3ba505872ee2512ade1de8d52c469ca550909404756279b9b900627dbc63.exe

"C:\Users\Admin\AppData\Local\Temp\18bf3ba505872ee2512ade1de8d52c469ca550909404756279b9b900627dbc63.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 4.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 100.5.17.2.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.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 18.134.221.88.in-addr.arpa udp
HK 45.204.82.103:6606 tcp
GB 96.17.178.176:80 tcp
US 8.8.8.8:53 udp
US 93.184.221.240:80 tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 174.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.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 udp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp
GB 96.17.178.174:80 tcp

Files

memory/2268-0-0x000002B175CB0000-0x000002B175DEC000-memory.dmp

memory/2268-1-0x00007FF921040000-0x00007FF921B01000-memory.dmp

memory/2268-2-0x00007FF921040000-0x00007FF921B01000-memory.dmp

memory/2268-3-0x000002B178220000-0x000002B178308000-memory.dmp

memory/2268-4-0x000002B1783A0000-0x000002B1783B0000-memory.dmp

memory/2268-6-0x000002B1761F0000-0x000002B1761FE000-memory.dmp

memory/2268-5-0x000002B178310000-0x000002B17836C000-memory.dmp

memory/2268-8-0x000002B177B20000-0x000002B177B38000-memory.dmp

memory/2268-9-0x000002B176230000-0x000002B176240000-memory.dmp

memory/2268-7-0x000002B176240000-0x000002B176252000-memory.dmp

memory/2268-10-0x000002B1798E0000-0x000002B1798F2000-memory.dmp

memory/2268-11-0x000002B179940000-0x000002B17997C000-memory.dmp

memory/2268-12-0x000002B179A90000-0x000002B179B9A000-memory.dmp

memory/2268-13-0x000002B179D70000-0x000002B179F32000-memory.dmp

memory/2268-14-0x000002B1783A0000-0x000002B1783B0000-memory.dmp