Malware Analysis Report

2024-12-07 08:41

Sample ID 241113-nt141a1dqe
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 Miner payload

Xmrig family

Unsigned PE

Suspicious use of FindShellTrayWindow

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-11-13 11:42

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 11:42

Reported

2024-11-13 11:47

Platform

win10v2004-20241007-en

Max time kernel

95s

Max time network

297s

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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
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
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 66.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/4088-0-0x0000024493970000-0x0000024493990000-memory.dmp

memory/4088-2-0x0000024495260000-0x0000024495280000-memory.dmp

memory/4088-3-0x0000024495280000-0x00000244952A0000-memory.dmp

memory/4088-4-0x00000244952A0000-0x00000244952C0000-memory.dmp

memory/4088-5-0x0000024495280000-0x00000244952A0000-memory.dmp

memory/4088-6-0x00000244952A0000-0x00000244952C0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-13 11:42

Reported

2024-11-13 11:47

Platform

win10ltsc2021-20241023-en

Max time kernel

300s

Max time network

276s

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 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 201.157.79.51.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 78.239.69.13.in-addr.arpa udp
US 8.8.8.8:53 udp
N/A 20.223.36.55:443 tcp

Files

memory/328-0-0x0000016F71960000-0x0000016F71980000-memory.dmp

memory/328-2-0x0000016F719B0000-0x0000016F719D0000-memory.dmp

memory/328-4-0x0000016F719D0000-0x0000016F719F0000-memory.dmp

memory/328-3-0x0000016F719F0000-0x0000016F71A10000-memory.dmp

memory/328-6-0x0000016F719D0000-0x0000016F719F0000-memory.dmp

memory/328-5-0x0000016F719F0000-0x0000016F71A10000-memory.dmp

Analysis: behavioral3

Detonation Overview

Submitted

2024-11-13 11:42

Reported

2024-11-13 11:47

Platform

win11-20241007-en

Max time kernel

300s

Max time network

289s

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
N/A 51.132.193.104:443 tcp

Files

memory/2752-0-0x000002170E840000-0x000002170E860000-memory.dmp

memory/2752-2-0x000002170E8D0000-0x000002170E8F0000-memory.dmp

memory/2752-3-0x000002170E8F0000-0x000002170E910000-memory.dmp

memory/2752-4-0x000002170E910000-0x000002170E930000-memory.dmp

memory/2752-5-0x000002170E8F0000-0x000002170E910000-memory.dmp

memory/2752-6-0x000002170E910000-0x000002170E930000-memory.dmp