Malware Analysis Report

2025-01-22 19:18

Sample ID 240807-ryeckstaje
Target 1ea06cba9323e2cd0476c1892b787bf487e488ce352b13eba4e886680d16b987
SHA256 1ea06cba9323e2cd0476c1892b787bf487e488ce352b13eba4e886680d16b987
Tags
miner upx 0 xmrig cobaltstrike
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

1ea06cba9323e2cd0476c1892b787bf487e488ce352b13eba4e886680d16b987

Threat Level: Known bad

The file 1ea06cba9323e2cd0476c1892b787bf487e488ce352b13eba4e886680d16b987 was found to be: Known bad.

Malicious Activity Summary

miner upx 0 xmrig cobaltstrike

Cobaltstrike family

XMRig Miner payload

xmrig

Cobalt Strike reflective loader

Xmrig family

XMRig Miner payload

UPX packed file

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-08-07 14:35

Signatures

Cobalt Strike reflective loader

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

Cobaltstrike family

cobaltstrike

XMRig Miner payload

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

Xmrig family

xmrig

UPX packed file

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-07 14:35

Reported

2024-08-07 14:38

Platform

win7-20240704-en

Max time kernel

132s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1ea06cba9323e2cd0476c1892b787bf487e488ce352b13eba4e886680d16b987.exe"

Signatures

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

UPX packed file

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeLockMemoryPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1ea06cba9323e2cd0476c1892b787bf487e488ce352b13eba4e886680d16b987.exe N/A
Token: SeLockMemoryPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1ea06cba9323e2cd0476c1892b787bf487e488ce352b13eba4e886680d16b987.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1ea06cba9323e2cd0476c1892b787bf487e488ce352b13eba4e886680d16b987.exe

"C:\Users\Admin\AppData\Local\Temp\1ea06cba9323e2cd0476c1892b787bf487e488ce352b13eba4e886680d16b987.exe"

Network

Country Destination Domain Proto
DE 3.120.209.58:8080 tcp
DE 3.120.209.58:8080 tcp
DE 3.120.209.58:8080 tcp
DE 3.120.209.58:8080 tcp
DE 3.120.209.58:8080 tcp
DE 3.120.209.58:8080 tcp

Files

memory/1824-0-0x000000013F980000-0x000000013FCD4000-memory.dmp

memory/1824-1-0x00000000000F0000-0x0000000000100000-memory.dmp

memory/1824-2-0x000000013F980000-0x000000013FCD4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-07 14:35

Reported

2024-08-07 14:38

Platform

win10v2004-20240802-en

Max time kernel

131s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1ea06cba9323e2cd0476c1892b787bf487e488ce352b13eba4e886680d16b987.exe"

Signatures

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

UPX packed file

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeLockMemoryPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1ea06cba9323e2cd0476c1892b787bf487e488ce352b13eba4e886680d16b987.exe N/A
Token: SeLockMemoryPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1ea06cba9323e2cd0476c1892b787bf487e488ce352b13eba4e886680d16b987.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1ea06cba9323e2cd0476c1892b787bf487e488ce352b13eba4e886680d16b987.exe

"C:\Users\Admin\AppData\Local\Temp\1ea06cba9323e2cd0476c1892b787bf487e488ce352b13eba4e886680d16b987.exe"

Network

Country Destination Domain Proto
DE 3.120.209.58:8080 tcp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 19.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
DE 3.120.209.58:8080 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 71.190.18.2.in-addr.arpa udp
DE 3.120.209.58:8080 tcp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
DE 3.120.209.58:8080 tcp
US 52.111.227.14:443 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
DE 3.120.209.58:8080 tcp
DE 3.120.209.58:8080 tcp

Files

memory/2104-0-0x00007FF722AD0000-0x00007FF722E24000-memory.dmp

memory/2104-1-0x0000020CA88A0000-0x0000020CA88B0000-memory.dmp

memory/2104-2-0x00007FF722AD0000-0x00007FF722E24000-memory.dmp