Malware Analysis Report

2025-08-06 02:05

Sample ID 241027-f4qr1ssnbw
Target 1d4ae926a81595c2b7ab308f8e1ab31da4f5aad9912415ae41fb05c8d1c37d5dN
SHA256 1d4ae926a81595c2b7ab308f8e1ab31da4f5aad9912415ae41fb05c8d1c37d5d
Tags
xmrig miner upx
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

1d4ae926a81595c2b7ab308f8e1ab31da4f5aad9912415ae41fb05c8d1c37d5d

Threat Level: Known bad

The file 1d4ae926a81595c2b7ab308f8e1ab31da4f5aad9912415ae41fb05c8d1c37d5dN was found to be: Known bad.

Malicious Activity Summary

xmrig miner upx

xmrig

Xmrig family

XMRig Miner payload

Suspicious use of SetThreadContext

UPX packed file

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-10-27 05:25

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-27 05:25

Reported

2024-10-27 05:27

Platform

win7-20240903-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1d4ae926a81595c2b7ab308f8e1ab31da4f5aad9912415ae41fb05c8d1c37d5dN.exe"

Signatures

Xmrig family

xmrig

xmrig

miner xmrig

XMRig Miner payload

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2392 set thread context of 2660 N/A C:\Users\Admin\AppData\Local\Temp\1d4ae926a81595c2b7ab308f8e1ab31da4f5aad9912415ae41fb05c8d1c37d5dN.exe C:\Windows\system32\notepad.exe

UPX packed file

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

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1d4ae926a81595c2b7ab308f8e1ab31da4f5aad9912415ae41fb05c8d1c37d5dN.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeLockMemoryPrivilege N/A C:\Windows\system32\notepad.exe N/A
Token: SeLockMemoryPrivilege N/A C:\Windows\system32\notepad.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1d4ae926a81595c2b7ab308f8e1ab31da4f5aad9912415ae41fb05c8d1c37d5dN.exe

"C:\Users\Admin\AppData\Local\Temp\1d4ae926a81595c2b7ab308f8e1ab31da4f5aad9912415ae41fb05c8d1c37d5dN.exe"

C:\Windows\system32\notepad.exe

notepad.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 us-zephyr.miningocean.org udp
US 15.204.240.197:5432 us-zephyr.miningocean.org tcp

Files

memory/2660-1-0x0000000140000000-0x0000000140848000-memory.dmp

memory/2660-4-0x0000000140000000-0x0000000140848000-memory.dmp

memory/2660-8-0x0000000000230000-0x0000000000250000-memory.dmp

memory/2660-7-0x0000000140000000-0x0000000140848000-memory.dmp

memory/2660-6-0x0000000140000000-0x0000000140848000-memory.dmp

memory/2660-3-0x0000000140000000-0x0000000140848000-memory.dmp

memory/2660-5-0x0000000140000000-0x0000000140848000-memory.dmp

memory/2660-2-0x0000000140000000-0x0000000140848000-memory.dmp

memory/2660-13-0x0000000140000000-0x0000000140848000-memory.dmp

memory/2660-12-0x0000000140000000-0x0000000140848000-memory.dmp

memory/2660-11-0x0000000140000000-0x0000000140848000-memory.dmp

memory/2660-10-0x0000000140000000-0x0000000140848000-memory.dmp

memory/2660-9-0x0000000140000000-0x0000000140848000-memory.dmp

memory/2660-14-0x0000000140000000-0x0000000140848000-memory.dmp

memory/2660-16-0x00000000005D0000-0x00000000005F0000-memory.dmp

memory/2660-17-0x00000000005F0000-0x0000000000610000-memory.dmp

memory/2660-18-0x00000000005D0000-0x00000000005F0000-memory.dmp

memory/2660-19-0x00000000005F0000-0x0000000000610000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-27 05:25

Reported

2024-10-27 05:27

Platform

win10v2004-20241007-en

Max time kernel

119s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1d4ae926a81595c2b7ab308f8e1ab31da4f5aad9912415ae41fb05c8d1c37d5dN.exe"

Signatures

Xmrig family

xmrig

xmrig

miner xmrig

XMRig Miner payload

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4984 set thread context of 1588 N/A C:\Users\Admin\AppData\Local\Temp\1d4ae926a81595c2b7ab308f8e1ab31da4f5aad9912415ae41fb05c8d1c37d5dN.exe C:\Windows\system32\notepad.exe

UPX packed file

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

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1d4ae926a81595c2b7ab308f8e1ab31da4f5aad9912415ae41fb05c8d1c37d5dN.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A
N/A N/A C:\Windows\system32\notepad.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeLockMemoryPrivilege N/A C:\Windows\system32\notepad.exe N/A
Token: SeLockMemoryPrivilege N/A C:\Windows\system32\notepad.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1d4ae926a81595c2b7ab308f8e1ab31da4f5aad9912415ae41fb05c8d1c37d5dN.exe

"C:\Users\Admin\AppData\Local\Temp\1d4ae926a81595c2b7ab308f8e1ab31da4f5aad9912415ae41fb05c8d1c37d5dN.exe"

C:\Windows\system32\notepad.exe

notepad.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 us-zephyr.miningocean.org udp
US 15.204.240.197:5432 us-zephyr.miningocean.org tcp
US 8.8.8.8:53 197.240.204.15.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

memory/1588-1-0x0000000140000000-0x0000000140848000-memory.dmp

memory/1588-3-0x0000000140000000-0x0000000140848000-memory.dmp

memory/1588-2-0x0000000140000000-0x0000000140848000-memory.dmp

memory/1588-5-0x0000000140000000-0x0000000140848000-memory.dmp

memory/1588-4-0x0000000140000000-0x0000000140848000-memory.dmp

memory/1588-6-0x0000000140000000-0x0000000140848000-memory.dmp

memory/1588-8-0x0000024CE5F80000-0x0000024CE5FA0000-memory.dmp

memory/1588-7-0x0000000140000000-0x0000000140848000-memory.dmp

memory/1588-9-0x0000000140000000-0x0000000140848000-memory.dmp

memory/1588-10-0x0000000140000000-0x0000000140848000-memory.dmp

memory/1588-11-0x0000000140000000-0x0000000140848000-memory.dmp

memory/1588-13-0x0000000140000000-0x0000000140848000-memory.dmp

memory/1588-12-0x0000000140000000-0x0000000140848000-memory.dmp

memory/1588-14-0x0000000140000000-0x0000000140848000-memory.dmp

memory/1588-16-0x0000024CE5FB0000-0x0000024CE5FD0000-memory.dmp

memory/1588-17-0x0000000140000000-0x0000000140848000-memory.dmp

memory/1588-18-0x0000000140000000-0x0000000140848000-memory.dmp

memory/1588-19-0x0000000140000000-0x0000000140848000-memory.dmp

memory/1588-21-0x0000024CE6020000-0x0000024CE6040000-memory.dmp

memory/1588-22-0x0000024CE6040000-0x0000024CE6060000-memory.dmp

memory/1588-23-0x0000024CE6020000-0x0000024CE6040000-memory.dmp

memory/1588-24-0x0000024CE6040000-0x0000024CE6060000-memory.dmp