Malware Analysis Report

2024-08-06 10:03

Sample ID 240611-w1v6bswgnq
Target 2024-06-11_7d3fd79c0842e9084e188b8b9d231c44_cobalt-strike_cobaltstrike
SHA256 a0e70d60188dfd56fabe3aec756715afa068b4e06c86a7fda76bd16c9f316684
Tags
xmrig miner upx 0 cobaltstrike
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

a0e70d60188dfd56fabe3aec756715afa068b4e06c86a7fda76bd16c9f316684

Threat Level: Known bad

The file 2024-06-11_7d3fd79c0842e9084e188b8b9d231c44_cobalt-strike_cobaltstrike was found to be: Known bad.

Malicious Activity Summary

xmrig miner upx 0 cobaltstrike

XMRig Miner payload

Xmrig family

Cobaltstrike family

UPX dump on OEP (original entry point)

Detects Reflective DLL injection artifacts

xmrig

Cobalt Strike reflective loader

XMRig Miner payload

UPX dump on OEP (original entry point)

UPX packed file

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-11 18:23

Signatures

Cobalt Strike reflective loader

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

Cobaltstrike family

cobaltstrike

Detects Reflective DLL injection artifacts

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

UPX dump on OEP (original entry point)

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

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

2024-06-11 18:23

Reported

2024-06-11 18:26

Platform

win7-20240419-en

Max time kernel

132s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-06-11_7d3fd79c0842e9084e188b8b9d231c44_cobalt-strike_cobaltstrike.exe"

Signatures

xmrig

miner xmrig

UPX dump on OEP (original entry point)

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

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\2024-06-11_7d3fd79c0842e9084e188b8b9d231c44_cobalt-strike_cobaltstrike.exe N/A
Token: SeLockMemoryPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_7d3fd79c0842e9084e188b8b9d231c44_cobalt-strike_cobaltstrike.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-06-11_7d3fd79c0842e9084e188b8b9d231c44_cobalt-strike_cobaltstrike.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-11_7d3fd79c0842e9084e188b8b9d231c44_cobalt-strike_cobaltstrike.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/1860-0-0x000000013F960000-0x000000013FCB4000-memory.dmp

memory/1860-1-0x00000000000F0000-0x0000000000100000-memory.dmp

memory/1860-2-0x000000013F960000-0x000000013FCB4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-11 18:23

Reported

2024-06-11 18:26

Platform

win10v2004-20240508-en

Max time kernel

132s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-06-11_7d3fd79c0842e9084e188b8b9d231c44_cobalt-strike_cobaltstrike.exe"

Signatures

xmrig

miner xmrig

UPX dump on OEP (original entry point)

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

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\2024-06-11_7d3fd79c0842e9084e188b8b9d231c44_cobalt-strike_cobaltstrike.exe N/A
Token: SeLockMemoryPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-06-11_7d3fd79c0842e9084e188b8b9d231c44_cobalt-strike_cobaltstrike.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-06-11_7d3fd79c0842e9084e188b8b9d231c44_cobalt-strike_cobaltstrike.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-11_7d3fd79c0842e9084e188b8b9d231c44_cobalt-strike_cobaltstrike.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/2856-0-0x00007FF6AB350000-0x00007FF6AB6A4000-memory.dmp

memory/2856-1-0x0000012FA8770000-0x0000012FA8780000-memory.dmp

memory/2856-2-0x00007FF6AB350000-0x00007FF6AB6A4000-memory.dmp