Malware Analysis Report

2025-01-23 15:02

Sample ID 240831-y2gqfatbpc
Target cd8739800e185ed384d1e9886d5a156e_JaffaCakes118
SHA256 769b2fd0d2936f92675b57bf64655f2227c31f8c05c3ed693164887149aacaba
Tags
miner xmrig antivm
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

769b2fd0d2936f92675b57bf64655f2227c31f8c05c3ed693164887149aacaba

Threat Level: Known bad

The file cd8739800e185ed384d1e9886d5a156e_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

miner xmrig antivm

XMRig Miner payload

Xmrig family

Checks hardware identifiers (DMI)

Reads hardware information

Checks CPU configuration

Reads CPU attributes

Enumerates kernel/hardware configuration

Reads runtime system information

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-31 20:16

Signatures

XMRig Miner payload

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

Xmrig family

xmrig

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 20:16

Reported

2024-08-31 20:19

Platform

ubuntu2204-amd64-20240611-en

Max time kernel

149s

Max time network

148s

Command Line

[/tmp/xmrig_5.4]

Signatures

Checks hardware identifiers (DMI)

antivm
Description Indicator Process Target
File opened for reading /sys/devices/virtual/dmi/id/bios_vendor /tmp/xmrig_5.4 N/A
File opened for reading /sys/devices/virtual/dmi/id/sys_vendor /tmp/xmrig_5.4 N/A
File opened for reading /sys/devices/virtual/dmi/id/product_name /tmp/xmrig_5.4 N/A
File opened for reading /sys/devices/virtual/dmi/id/board_vendor /tmp/xmrig_5.4 N/A

Reads hardware information

Description Indicator Process Target
File opened for reading /sys/devices/virtual/dmi/id/bios_date /tmp/xmrig_5.4 N/A
File opened for reading /sys/devices/virtual/dmi/id/bios_version /tmp/xmrig_5.4 N/A
File opened for reading /sys/devices/virtual/dmi/id/board_serial /tmp/xmrig_5.4 N/A
File opened for reading /sys/devices/virtual/dmi/id/chassis_vendor /tmp/xmrig_5.4 N/A
File opened for reading /sys/devices/virtual/dmi/id/chassis_version /tmp/xmrig_5.4 N/A
File opened for reading /sys/devices/virtual/dmi/id/chassis_serial /tmp/xmrig_5.4 N/A
File opened for reading /sys/devices/virtual/dmi/id/product_serial /tmp/xmrig_5.4 N/A
File opened for reading /sys/devices/virtual/dmi/id/chassis_asset_tag /tmp/xmrig_5.4 N/A
File opened for reading /sys/devices/virtual/dmi/id/board_asset_tag /tmp/xmrig_5.4 N/A
File opened for reading /sys/devices/virtual/dmi/id/product_uuid /tmp/xmrig_5.4 N/A
File opened for reading /sys/devices/virtual/dmi/id/board_name /tmp/xmrig_5.4 N/A
File opened for reading /sys/devices/virtual/dmi/id/board_version /tmp/xmrig_5.4 N/A
File opened for reading /sys/devices/virtual/dmi/id/chassis_type /tmp/xmrig_5.4 N/A
File opened for reading /sys/devices/virtual/dmi/id/product_version /tmp/xmrig_5.4 N/A

Checks CPU configuration

antivm
Description Indicator Process Target
File opened for reading /proc/cpuinfo /tmp/xmrig_5.4 N/A

Reads CPU attributes

Description Indicator Process Target
File opened for reading /sys/devices/system/cpu/possible /tmp/xmrig_5.4 N/A

Enumerates kernel/hardware configuration

Description Indicator Process Target
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index3/shared_cpu_map /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index0/type /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index2/type /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/cpu/devices/cpu0/online /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index2/level /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/cpu/devices/cpu0/topology/die_cpus /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/cpu/devices/cpu0/topology/core_cpus /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/cpu/devices/cpu0/topology/book_siblings /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index3/level /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index6/shared_cpu_map /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index9/shared_cpu_map /tmp/xmrig_5.4 N/A
File opened for reading /sys/module/msr/initstate /sbin/modprobe N/A
File opened for reading /sys/bus/cpu/devices/cpu0/topology/core_id /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index2/shared_cpu_map /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index2/size /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index5/shared_cpu_map /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index0/number_of_sets /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/node/devices/node0/hugepages /tmp/xmrig_5.4 N/A
File opened for reading /sys/devices/virtual/dmi/id /tmp/xmrig_5.4 N/A
File opened for reading /sys/devices/system/node/node0/hugepages/hugepages-2048kB/free_hugepages /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index0/level /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index1/type /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index2/number_of_sets /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index3/physical_line_partition /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/node/devices/node0/hugepages/hugepages-2048kB/nr_hugepages /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index0/shared_cpu_map /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index3/size /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index2/physical_line_partition /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index3/coherency_line_size /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index4/shared_cpu_map /tmp/xmrig_5.4 N/A
File opened for reading /sys/kernel/mm/hugepages /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/cpu/devices /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/cpu/devices/cpu0/topology/physical_package_id /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index1/level /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/node/devices/node0/cpumap /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index7/shared_cpu_map /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index8/shared_cpu_map /tmp/xmrig_5.4 N/A
File opened for reading /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages /tmp/xmrig_5.4 N/A
File opened for reading /sys/kernel/mm/hugepages/hugepages-1048576kB/nr_hugepages /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/cpu/devices/cpu0/topology/package_cpus /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index0/size /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index2/coherency_line_size /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index3/number_of_sets /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index0/coherency_line_size /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/node/devices /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/node/devices/node0/meminfo /tmp/xmrig_5.4 N/A
File opened for reading /sys/devices/system/node/node0/hugepages/hugepages-2048kB/nr_hugepages /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index0/physical_line_partition /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index1/shared_cpu_map /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index3/type /tmp/xmrig_5.4 N/A
File opened for reading /sys/bus/node/devices/node0/hugepages/hugepages-1048576kB/nr_hugepages /tmp/xmrig_5.4 N/A

Reads runtime system information

Description Indicator Process Target
File opened for reading /proc/elog /tmp/xmrig_5.4 N/A
File opened for reading /proc/cmdline /sbin/modprobe N/A
File opened for reading /proc/hwloc-nofile-info /tmp/xmrig_5.4 N/A
File opened for reading /proc/mounts /tmp/xmrig_5.4 N/A
File opened for reading /proc/meminfo /tmp/xmrig_5.4 N/A

Processes

/tmp/xmrig_5.4

[/tmp/xmrig_5.4]

/bin/sh

[sh -c /sbin/modprobe msr > /dev/null 2>&1]

/sbin/modprobe

[/sbin/modprobe msr]

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 8.8.8.8:53 gulf.moneroocean.stream udp
US 8.8.8.8:53 gulf.moneroocean.stream udp
DE 149.102.143.109:10001 gulf.moneroocean.stream tcp
DE 149.102.143.109:10001 gulf.moneroocean.stream tcp
DE 149.102.143.109:10001 gulf.moneroocean.stream tcp
DE 149.102.143.109:10001 gulf.moneroocean.stream tcp

Files

N/A