Malware Analysis Report

2024-12-07 07:38

Sample ID 241113-n8hafa1gjb
Target cz-e4da3b7fbbce2345d7772b0674a318d5.zip
SHA256 a61c086b61e46d486da04b64b9e766d6ba6d1a8a13e199ae4573560910dbd5f1
Tags
miner xmrig
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: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

a61c086b61e46d486da04b64b9e766d6ba6d1a8a13e199ae4573560910dbd5f1

Threat Level: Known bad

The file cz-e4da3b7fbbce2345d7772b0674a318d5.zip was found to be: Known bad.

Malicious Activity Summary

miner xmrig

Xmrig family

XMRig Miner payload

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-11-13 12:03

Signatures

XMRig Miner payload

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

Xmrig family

xmrig

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 12:03

Reported

2024-11-13 12:09

Platform

win10ltsc2021-20241023-en

Max time kernel

99s

Max time network

304s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cz-e4da3b7fbbce2345d7772b0674a318d5\xmrig.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeLockMemoryPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cz-e4da3b7fbbce2345d7772b0674a318d5\xmrig.exe N/A
Token: SeLockMemoryPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cz-e4da3b7fbbce2345d7772b0674a318d5\xmrig.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\cz-e4da3b7fbbce2345d7772b0674a318d5\xmrig.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\cz-e4da3b7fbbce2345d7772b0674a318d5\xmrig.exe

"C:\Users\Admin\AppData\Local\Temp\cz-e4da3b7fbbce2345d7772b0674a318d5\xmrig.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 sg-zephyr.miningocean.org udp
SG 51.79.157.201:5332 sg-zephyr.miningocean.org tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 201.157.79.51.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp

Files

memory/4684-0-0x0000024BE1D20000-0x0000024BE1D40000-memory.dmp

memory/4684-2-0x0000024BE1D70000-0x0000024BE1D90000-memory.dmp

memory/4684-4-0x0000024BE1DB0000-0x0000024BE1DD0000-memory.dmp

memory/4684-3-0x0000024BE1D90000-0x0000024BE1DB0000-memory.dmp

memory/4684-5-0x0000024BE1D90000-0x0000024BE1DB0000-memory.dmp

memory/4684-6-0x0000024BE1DB0000-0x0000024BE1DD0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-13 12:03

Reported

2024-11-13 12:09

Platform

win11-20241007-en

Max time kernel

91s

Max time network

293s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cz-e4da3b7fbbce2345d7772b0674a318d5\xmrig.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeLockMemoryPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cz-e4da3b7fbbce2345d7772b0674a318d5\xmrig.exe N/A
Token: SeLockMemoryPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cz-e4da3b7fbbce2345d7772b0674a318d5\xmrig.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\cz-e4da3b7fbbce2345d7772b0674a318d5\xmrig.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\cz-e4da3b7fbbce2345d7772b0674a318d5\xmrig.exe

"C:\Users\Admin\AppData\Local\Temp\cz-e4da3b7fbbce2345d7772b0674a318d5\xmrig.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 sg-zephyr.miningocean.org udp
SG 51.79.157.201:5332 sg-zephyr.miningocean.org tcp
US 8.8.8.8:53 201.157.79.51.in-addr.arpa udp

Files

memory/2764-0-0x00000200FBAB0000-0x00000200FBAD0000-memory.dmp

memory/2764-2-0x00000200FBB00000-0x00000200FBB20000-memory.dmp

memory/2764-3-0x00000200FBC30000-0x00000200FBC50000-memory.dmp

memory/2764-4-0x00000200FBC50000-0x00000200FBC70000-memory.dmp

memory/2764-6-0x00000200FBC50000-0x00000200FBC70000-memory.dmp

memory/2764-5-0x00000200FBC30000-0x00000200FBC50000-memory.dmp

Analysis: behavioral3

Detonation Overview

Submitted

2024-11-13 12:03

Reported

2024-11-13 12:09

Platform

win7-20240903-en

Max time kernel

119s

Max time network

278s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cz-e4da3b7fbbce2345d7772b0674a318d5\xmrig.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeLockMemoryPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cz-e4da3b7fbbce2345d7772b0674a318d5\xmrig.exe N/A
Token: SeLockMemoryPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cz-e4da3b7fbbce2345d7772b0674a318d5\xmrig.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\cz-e4da3b7fbbce2345d7772b0674a318d5\xmrig.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\cz-e4da3b7fbbce2345d7772b0674a318d5\xmrig.exe

"C:\Users\Admin\AppData\Local\Temp\cz-e4da3b7fbbce2345d7772b0674a318d5\xmrig.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 sg-zephyr.miningocean.org udp
SG 51.79.157.201:5332 sg-zephyr.miningocean.org tcp

Files

memory/2796-0-0x0000000000090000-0x00000000000B0000-memory.dmp

memory/2796-3-0x0000000002150000-0x0000000002170000-memory.dmp

memory/2796-2-0x0000000002130000-0x0000000002150000-memory.dmp

memory/2796-4-0x0000000002130000-0x0000000002150000-memory.dmp

memory/2796-5-0x0000000002150000-0x0000000002170000-memory.dmp