Analysis Overview
SHA256
45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549
Threat Level: Known bad
The file 45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf was found to be: Known bad.
Malicious Activity Summary
XMRig Miner payload
Xmrig family
Enumerates running processes
Reads hardware information
Checks hardware identifiers (DMI)
Creates/modifies Cron job
Reads CPU attributes
Changes its process name
Checks CPU configuration
Reads runtime system information
Enumerates kernel/hardware configuration
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-30 10:47
Signatures
XMRig Miner payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Xmrig family
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-30 10:47
Reported
2024-06-30 10:48
Platform
ubuntu2204-amd64-20240611-en
Max time kernel
46s
Max time network
43s
Command Line
Signatures
Checks hardware identifiers (DMI)
| Description | Indicator | Process | Target |
| File opened for reading | /sys/devices/virtual/dmi/id/bios_vendor | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/virtual/dmi/id/sys_vendor | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/virtual/dmi/id/product_name | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/virtual/dmi/id/board_vendor | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
Creates/modifies Cron job
| Description | Indicator | Process | Target |
| File opened for modification | /var/spool/cron/crontabs/tmp.Uph3OR | /usr/bin/crontab | N/A |
Enumerates running processes
Reads hardware information
| Description | Indicator | Process | Target |
| File opened for reading | /sys/devices/virtual/dmi/id/product_serial | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/virtual/dmi/id/chassis_vendor | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/virtual/dmi/id/product_version | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/virtual/dmi/id/board_name | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/virtual/dmi/id/chassis_asset_tag | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/virtual/dmi/id/product_uuid | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/virtual/dmi/id/board_version | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/virtual/dmi/id/board_asset_tag | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/virtual/dmi/id/bios_date | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/virtual/dmi/id/board_serial | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/virtual/dmi/id/chassis_type | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/virtual/dmi/id/chassis_version | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/virtual/dmi/id/chassis_serial | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/virtual/dmi/id/bios_version | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
Changes its process name
| Description | Indicator | Process | Target |
| Changes the process name, possibly in an attempt to hide itself | systemd | N/A | N/A |
| Changes the process name, possibly in an attempt to hide itself | watchdogd | N/A | N/A |
Checks CPU configuration
| Description | Indicator | Process | Target |
| File opened for reading | /proc/cpuinfo | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
Reads CPU attributes
| Description | Indicator | Process | Target |
| File opened for reading | /sys/devices/system/cpu/cpu0/cache/index3/number_of_sets | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/cache/index6/shared_cpu_map | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/cache/index8/shared_cpu_map | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/topology/die_cpus | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/cache/index0/type | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/cache/index0/physical_line_partition | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/cache/index2/id | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/cache/index0/number_of_sets | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/cache/index2/level | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/cache/index1/id | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/cache/index2/physical_line_partition | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/cache/index7/shared_cpu_map | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/cpu_capacity | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/online | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/cache/index0/level | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/cache/index0/size | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/cache/index0/coherency_line_size | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/cache/index9/shared_cpu_map | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/topology/cluster_cpus | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/cache/index3/shared_cpu_map | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/cache/index3/type | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/cache/index3/physical_line_partition | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/topology/package_cpus | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/cache/index2/type | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/cache/index2/coherency_line_size | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/cache/index3/coherency_line_size | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/cache/index1/level | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/cache/index2/size | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/cache/index2/number_of_sets | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/cache/index3/id | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/topology/core_id | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/cache/index0/shared_cpu_map | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/cache/index0/id | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/cache/index1/shared_cpu_map | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/cache/index3/size | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/cache/index4/shared_cpu_map | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/possible | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/topology/core_cpus | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/cache/index2/shared_cpu_map | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/cache/index5/shared_cpu_map | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/topology/physical_package_id | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/cache/index1/type | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/cache/index3/level | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu/cpu0/cpufreq/base_frequency | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
Enumerates kernel/hardware configuration
| Description | Indicator | Process | Target |
| File opened for reading | /sys/devices/system/node/online | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/node/node0/meminfo | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/node/node0/hugepages/hugepages-2048kB/nr_hugepages | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/node/node0/access0/initiators | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/node/node0/access0/initiators/read_latency | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/virtual/dmi/id | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/fs/cgroup/cpuset.mems.effective | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/cpu | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/node/node0/hugepages | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/node/node0/hugepages/hugepages-1048576kB/nr_hugepages | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/bus/dax/devices | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/node/node0/access0/initiators/read_bandwidth | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/node/node0/access0/initiators/write_latency | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/fs/cgroup/cgroup.controllers | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/node/node0/cpumap | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/kernel/mm/hugepages/hugepages-1048576kB/nr_hugepages | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/node/node0/access1/initiators | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/devices/system/node/node0/access0/initiators/write_bandwidth | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/fs/cgroup/cpuset.cpus.effective | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
| File opened for reading | /sys/kernel/mm/hugepages | /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf | N/A |
Reads runtime system information
Processes
/tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf
[/tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf]
/bin/sh
[sh -c crontab -l]
/usr/bin/crontab
[crontab -l]
/bin/sh
[sh -c echo "@reboot /tmp/45686202b22892494d78824ca3a35345c418f99f6d76a07165d18739d4ce6549.elf" | crontab -]
/usr/bin/crontab
[crontab -]
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| US | 8.8.8.8:53 | cnc.ohuyal.xyz | udp |
| NL | 45.95.147.236:43782 | tcp | |
| US | 1.1.1.1:53 | cnc.ohuyal.xyz | udp |
| US | 8.8.8.8:53 | cnc.ohuyal.xyz | udp |
Files
/var/spool/cron/crontabs/tmp.Uph3OR
| MD5 | da9f2b860fff6b0b7da0d2632350113d |
| SHA1 | f741ca321f7966809bca7e1dc5a5eb23f53b189d |
| SHA256 | bee2238cf6e9dbf06aaf4dc4911ff4e8063133cac85bafad2de78af26c106c45 |
| SHA512 | 2b8d44946350e6fe2e595ac55964823c78a1638d11c761684835fe75924b412545841ef68c33866c3ba48e9f8b92dbe4bdf89b8569313352d29774e8a201e1ca |