Malware Analysis Report

2025-04-03 19:18

Sample ID 241029-ygh3rsznfm
Target guild.zip
SHA256 9ec7fd826eeab11eb75b76a139c31fa469a18ee8dee447bf103ffdc3bda5fe16
Tags
upx antivm discovery
score
6/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
6/10

SHA256

9ec7fd826eeab11eb75b76a139c31fa469a18ee8dee447bf103ffdc3bda5fe16

Threat Level: Shows suspicious behavior

The file guild.zip was found to be: Shows suspicious behavior.

Malicious Activity Summary

upx antivm discovery

Checks hardware identifiers (DMI)

Reads hardware information

UPX packed file

Reads CPU attributes

Checks CPU configuration

Enumerates kernel/hardware configuration

Reads runtime system information

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-29 19:45

Signatures

UPX packed file

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-29 19:45

Reported

2024-10-29 19:54

Platform

ubuntu2204-amd64-20240611-en

Max time kernel

0s

Command Line

[/tmp/guided-setup.sh]

Signatures

N/A

Processes

/tmp/guided-setup.sh

[/tmp/guided-setup.sh]

Network

N/A

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-29 19:45

Reported

2024-10-29 20:24

Platform

ubuntu2204-amd64-20240611-en

Max time kernel

1799s

Max time network

898s

Command Line

[/tmp/SRBMiner-MULTI]

Signatures

Checks hardware identifiers (DMI)

antivm
Description Indicator Process Target
File opened for reading /sys/devices/virtual/dmi/id/sys_vendor /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/devices/virtual/dmi/id/product_name /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/devices/virtual/dmi/id/board_vendor /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/devices/virtual/dmi/id/bios_vendor /tmp/SRBMiner-MULTI N/A

Reads hardware information

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

Checks CPU configuration

antivm
Description Indicator Process Target
File opened for reading /proc/cpuinfo /tmp/SRBMiner-MULTI N/A

Reads CPU attributes

discovery
Description Indicator Process Target
File opened for reading /sys/devices/system/cpu/online /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/devices/system/cpu/possible /tmp/SRBMiner-MULTI N/A

Enumerates kernel/hardware configuration

discovery
Description Indicator Process Target
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index0/coherency_line_size /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index2/size /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index4/shared_cpu_map /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index6/shared_cpu_map /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/cpu/devices/cpu0/topology/package_cpus /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index0/level /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index0/type /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index0/size /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/dax/devices/target_node /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/node/devices/node0/access0/initiators /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/devices/virtual/dmi/id /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/devices/system/cpu /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index7/shared_cpu_map /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index8/shared_cpu_map /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/kernel/mm/hugepages /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/node/devices/node0/hugepages/hugepages-1048576kB/nr_hugepages /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index1/type /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index3/shared_cpu_map /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index9/shared_cpu_map /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/kernel/mm/hugepages/hugepages-1048576kB/nr_hugepages /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/node/devices/node0/cpumap /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/cpu/devices/cpu0/topology/core_cpus /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index2/coherency_line_size /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index3/coherency_line_size /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index3/physical_line_partition /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index2/number_of_sets /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index3/size /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/node/devices/node0/meminfo /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/node/devices/node0/hugepages /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/cpu/devices/cpu0/topology/core_id /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/cpu/devices/cpu0/topology/die_cpus /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index2/level /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index2/type /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/node/devices/node0/hugepages/hugepages-2048kB/nr_hugepages /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/dax/target_node /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/cpu/devices/cpu0/topology/physical_package_id /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index0/number_of_sets /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index2/physical_line_partition /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/dax/devices /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index3/number_of_sets /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index5/shared_cpu_map /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/devices/system/node/online /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index0/shared_cpu_map /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index2/shared_cpu_map /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index3/level /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index3/type /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/cpu/devices /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index0/physical_line_partition /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index1/shared_cpu_map /tmp/SRBMiner-MULTI N/A
File opened for reading /sys/bus/cpu/devices/cpu0/cache/index1/level /tmp/SRBMiner-MULTI N/A

Reads runtime system information

discovery
Description Indicator Process Target
File opened for reading /proc/self/exe /tmp/SRBMiner-MULTI N/A
File opened for reading /proc/self/status /tmp/SRBMiner-MULTI N/A
File opened for reading /proc/1/cmdline /tmp/SRBMiner-MULTI N/A
File opened for reading /proc/mounts /tmp/SRBMiner-MULTI N/A
File opened for reading /proc/meminfo /tmp/SRBMiner-MULTI N/A
File opened for reading /proc/driver/nvidia/gpus /tmp/SRBMiner-MULTI N/A
File opened for reading /proc/elog /tmp/SRBMiner-MULTI N/A

Processes

/tmp/SRBMiner-MULTI

[/tmp/SRBMiner-MULTI]

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 8.8.8.8:53 _http._tcp.security.ubuntu.com udp
US 8.8.8.8:53 _http._tcp.se.archive.ubuntu.com udp
US 8.8.8.8:53 security.ubuntu.com udp
US 8.8.8.8:53 security.ubuntu.com udp
US 8.8.8.8:53 se.archive.ubuntu.com udp
US 8.8.8.8:53 se.archive.ubuntu.com udp
US 91.189.91.81:80 security.ubuntu.com tcp
SE 194.71.11.163:80 se.archive.ubuntu.com tcp
US 8.8.8.8:53 _http._tcp.laotzu.ftp.acc.umu.se udp
US 8.8.8.8:53 _http._tcp.chuangtzu.ftp.acc.umu.se udp
US 8.8.8.8:53 _http._tcp.saimei.ftp.acc.umu.se udp
US 1.1.1.1:53 _http._tcp.laotzu.ftp.acc.umu.se udp
US 1.1.1.1:53 laotzu.ftp.acc.umu.se udp
US 1.1.1.1:53 laotzu.ftp.acc.umu.se udp
SE 194.71.11.166:80 laotzu.ftp.acc.umu.se tcp
US 1.1.1.1:53 _http._tcp.saimei.ftp.acc.umu.se udp
US 1.1.1.1:53 _http._tcp.chuangtzu.ftp.acc.umu.se udp
US 1.1.1.1:53 chuangtzu.ftp.acc.umu.se udp
US 1.1.1.1:53 chuangtzu.ftp.acc.umu.se udp
SE 194.71.11.167:80 chuangtzu.ftp.acc.umu.se tcp
US 1.1.1.1:53 saimei.ftp.acc.umu.se udp
US 8.8.8.8:53 _http._tcp.saimei.ftp.acc.umu.se udp
US 8.8.8.8:53 saimei.ftp.acc.umu.se udp
SE 194.71.11.138:80 saimei.ftp.acc.umu.se tcp

Files

memory/1573-1-0x00007ff14b773000-0x00007ff14e0d7628-memory.dmp