Malware Analysis Report

2024-12-07 08:37

Sample ID 241113-lw7nfszdrm
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: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

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

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 AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-11-13 09:54

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: behavioral3

Detonation Overview

Submitted

2024-11-13 09:54

Reported

2024-11-13 09:59

Platform

win11-20241007-en

Max time kernel

91s

Max time network

268s

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/2980-0-0x000001BECC620000-0x000001BECC640000-memory.dmp

memory/2980-2-0x000001BECDF60000-0x000001BECDF80000-memory.dmp

memory/2980-3-0x000001BF604F0000-0x000001BF60510000-memory.dmp

memory/2980-4-0x000001BF60720000-0x000001BF60740000-memory.dmp

memory/2980-5-0x000001BF604F0000-0x000001BF60510000-memory.dmp

memory/2980-6-0x000001BF60720000-0x000001BF60740000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 09:54

Reported

2024-11-13 09:59

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

279s

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 sg-zephyr.miningocean.org udp
SG 51.79.157.201:5332 sg-zephyr.miningocean.org tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 201.157.79.51.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.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 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 105.193.132.51.in-addr.arpa udp

Files

memory/740-0-0x000001E379790000-0x000001E3797B0000-memory.dmp

memory/740-2-0x000001E40B930000-0x000001E40B950000-memory.dmp

memory/740-3-0x000001E40BD70000-0x000001E40BD90000-memory.dmp

memory/740-4-0x000001E40BFA0000-0x000001E40BFC0000-memory.dmp

memory/740-5-0x000001E40BD70000-0x000001E40BD90000-memory.dmp

memory/740-6-0x000001E40BFA0000-0x000001E40BFC0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-13 09:54

Reported

2024-11-13 09:59

Platform

win10ltsc2021-20241023-en

Max time kernel

97s

Max time network

266s

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 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 201.157.79.51.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.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 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp

Files

memory/5016-0-0x00000226239F0000-0x0000022623A10000-memory.dmp

memory/5016-2-0x00000226254B0000-0x00000226254D0000-memory.dmp

memory/5016-3-0x00000226254F0000-0x0000022625510000-memory.dmp

memory/5016-4-0x0000022625510000-0x0000022625530000-memory.dmp

memory/5016-5-0x00000226254F0000-0x0000022625510000-memory.dmp

memory/5016-6-0x0000022625510000-0x0000022625530000-memory.dmp