Analysis
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max time kernel
14082s -
max time network
148s -
platform
linux_amd64 -
resource
ubuntu1804-amd64-en-20211208 -
submitted
20-05-2022 13:27
Behavioral task
behavioral1
Sample
75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463
Resource
ubuntu1804-amd64-en-20211208
General
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Target
75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463
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Size
2.2MB
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MD5
b97e572ff7fc887edd5085402e0b4e86
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SHA1
a7cd1e37de9b2e38d5dbaeac8124006e27d24281
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SHA256
75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463
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SHA512
724c3f2ee4dfda9aa7d452ca3491c13c689cf0bab058193e3097f1146c1b7195f86924c36e25bcb85c95fe5607c8b909f044bb69efababa7a04de471afe02b94
Malware Config
Signatures
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Attempts to identify hypervisor via CPU configuration 1 TTPs 1 IoCs
Checks CPU information for indicators that the system is a virtual machine.
Processes:
75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463description ioc process /proc/cpuinfo /proc/cpuinfo 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 -
Modifies hosts file 1 IoCs
Adds to hosts file used for mapping hosts to IP addresses.
Processes:
description ioc /etc/hosts /etc/hosts -
Writes DNS configuration 1 TTPs 1 IoCs
Writes data to DNS resolver config file.
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Reads CPU attributes 1 TTPs 2 IoCs
Processes:
75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463description ioc process /sys/devices/system/cpu/online /sys/devices/system/cpu/online 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/devices/system/cpu/possible /sys/devices/system/cpu/possible 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 -
Enumerates kernel/hardware configuration 1 TTPs 64 IoCs
Reads contents of /sys virtual filesystem to enumerate system information.
Processes:
75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463description ioc process /sys/bus/cpu/devices/cpu0/cache/index3/coherency_line_size /sys/bus/cpu/devices/cpu0/cache/index3/coherency_line_size 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/bus/cpu/devices/cpu0/cache/index9/shared_cpu_map /sys/bus/cpu/devices/cpu0/cache/index9/shared_cpu_map 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/devices/virtual/dmi/id/product_name /sys/devices/virtual/dmi/id/product_name 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/devices/virtual/dmi/id/bios_date /sys/devices/virtual/dmi/id/bios_date 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/bus/cpu/devices/cpu0/cache/index0/number_of_sets /sys/bus/cpu/devices/cpu0/cache/index0/number_of_sets 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/bus/cpu/devices/cpu0/cache/index3/type /sys/bus/cpu/devices/cpu0/cache/index3/type 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/devices/virtual/dmi/id/chassis_version /sys/devices/virtual/dmi/id/chassis_version 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/bus/cpu/devices/cpu0/cache/index6/shared_cpu_map /sys/bus/cpu/devices/cpu0/cache/index6/shared_cpu_map 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/bus/dax/devices/ /sys/bus/dax/devices/ 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/bus/cpu/devices/cpu0/cache/index2/size /sys/bus/cpu/devices/cpu0/cache/index2/size 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/bus/cpu/devices/cpu0/cache/index4/shared_cpu_map /sys/bus/cpu/devices/cpu0/cache/index4/shared_cpu_map 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/bus/cpu/devices/cpu0/topology/core_id /sys/bus/cpu/devices/cpu0/topology/core_id 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/bus/cpu/devices/cpu0/cache/index1/type /sys/bus/cpu/devices/cpu0/cache/index1/type 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/bus/cpu/devices/cpu0/cache/index3/size /sys/bus/cpu/devices/cpu0/cache/index3/size 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/devices/virtual/dmi/id/bios_version /sys/devices/virtual/dmi/id/bios_version 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/devices/virtual/dmi/id/sys_vendor /sys/devices/virtual/dmi/id/sys_vendor 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/bus/cpu/devices/cpu0/cache/index0/physical_line_partition /sys/bus/cpu/devices/cpu0/cache/index0/physical_line_partition 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/bus/cpu/devices/cpu0/cache/index3/level /sys/bus/cpu/devices/cpu0/cache/index3/level 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/bus/node/devices/node0/hugepages /sys/bus/node/devices/node0/hugepages 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/bus/node/devices/node0/access0/initiators /sys/bus/node/devices/node0/access0/initiators 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/devices/virtual/dmi/id/chassis_vendor /sys/devices/virtual/dmi/id/chassis_vendor 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/devices/virtual/dmi/id/chassis_serial /sys/devices/virtual/dmi/id/chassis_serial 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/bus/cpu/devices /sys/bus/cpu/devices 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/bus/cpu/devices/cpu0/cache/index1/shared_cpu_map /sys/bus/cpu/devices/cpu0/cache/index1/shared_cpu_map 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/bus/cpu/devices/cpu0/cache/index7/shared_cpu_map /sys/bus/cpu/devices/cpu0/cache/index7/shared_cpu_map 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/devices/virtual/dmi/id/product_uuid /sys/devices/virtual/dmi/id/product_uuid 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/devices/virtual/dmi/id/board_vendor /sys/devices/virtual/dmi/id/board_vendor 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/devices/virtual/dmi/id/bios_vendor /sys/devices/virtual/dmi/id/bios_vendor 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/bus/cpu/devices/cpu0/cache/index0/level /sys/bus/cpu/devices/cpu0/cache/index0/level 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/bus/cpu/devices/cpu0/cache/index3/number_of_sets /sys/bus/cpu/devices/cpu0/cache/index3/number_of_sets 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/bus/cpu/devices/cpu0/cache/index3/physical_line_partition /sys/bus/cpu/devices/cpu0/cache/index3/physical_line_partition 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/bus/node/devices/node0/meminfo /sys/bus/node/devices/node0/meminfo 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/devices/virtual/dmi/id/board_asset_tag /sys/devices/virtual/dmi/id/board_asset_tag 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/devices/virtual/dmi/id/chassis_type /sys/devices/virtual/dmi/id/chassis_type 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/bus/cpu/devices/cpu0/topology/die_cpus /sys/bus/cpu/devices/cpu0/topology/die_cpus 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/bus/cpu/devices/cpu0/cache/index0/size /sys/bus/cpu/devices/cpu0/cache/index0/size 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/bus/cpu/devices/cpu0/cache/index2/physical_line_partition /sys/bus/cpu/devices/cpu0/cache/index2/physical_line_partition 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/devices/system/node/node0/hugepages/hugepages-2048kB/free_hugepages /sys/devices/system/node/node0/hugepages/hugepages-2048kB/free_hugepages /sys/bus/cpu/devices/cpu0/cache/index0/shared_cpu_map /sys/bus/cpu/devices/cpu0/cache/index0/shared_cpu_map 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/bus/cpu/devices/cpu0/cache/index2/level /sys/bus/cpu/devices/cpu0/cache/index2/level 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/bus/cpu/devices/cpu0/cache/index2/number_of_sets /sys/bus/cpu/devices/cpu0/cache/index2/number_of_sets 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/bus/cpu/devices/cpu0/cache/index3/shared_cpu_map /sys/bus/cpu/devices/cpu0/cache/index3/shared_cpu_map 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/bus/cpu/devices/cpu0/cache/index2/coherency_line_size /sys/bus/cpu/devices/cpu0/cache/index2/coherency_line_size 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/kernel/mm/hugepages /sys/kernel/mm/hugepages 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/devices/virtual/dmi/id/product_version /sys/devices/virtual/dmi/id/product_version 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/devices/virtual/dmi/id/board_version /sys/devices/virtual/dmi/id/board_version 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/devices/system/node/node0/hugepages/hugepages-2048kB/nr_hugepages /sys/devices/system/node/node0/hugepages/hugepages-2048kB/nr_hugepages /sys/fs/cgroup/cpuset//cpuset.mems /sys/fs/cgroup/cpuset//cpuset.mems 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/bus/cpu/devices/cpu0/topology/core_siblings /sys/bus/cpu/devices/cpu0/topology/core_siblings 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/devices/system/node/online /sys/devices/system/node/online 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/bus/node/devices/node0/hugepages/hugepages-2048kB/nr_hugepages /sys/bus/node/devices/node0/hugepages/hugepages-2048kB/nr_hugepages 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/bus/cpu/devices/cpu0/cache/index1/level /sys/bus/cpu/devices/cpu0/cache/index1/level 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/bus/cpu/devices/cpu0/cache/index2/type /sys/bus/cpu/devices/cpu0/cache/index2/type 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/devices/virtual/dmi/id /sys/devices/virtual/dmi/id 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/fs/cgroup/cpuset//cpuset.cpus /sys/fs/cgroup/cpuset//cpuset.cpus 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/bus/cpu/devices/cpu0/cache/index5/shared_cpu_map /sys/bus/cpu/devices/cpu0/cache/index5/shared_cpu_map 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/bus/cpu/devices/cpu0/cache/index0/type /sys/bus/cpu/devices/cpu0/cache/index0/type 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/bus/cpu/devices/cpu0/cache/index2/shared_cpu_map /sys/bus/cpu/devices/cpu0/cache/index2/shared_cpu_map 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/bus/cpu/devices/cpu0/cache/index8/shared_cpu_map /sys/bus/cpu/devices/cpu0/cache/index8/shared_cpu_map 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/devices/virtual/dmi/id/board_name /sys/devices/virtual/dmi/id/board_name 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/devices/virtual/dmi/id/board_serial /sys/devices/virtual/dmi/id/board_serial 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/bus/cpu/devices/cpu0/topology/thread_siblings /sys/bus/cpu/devices/cpu0/topology/thread_siblings 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /sys/bus/cpu/devices/cpu0/topology/physical_package_id /sys/bus/cpu/devices/cpu0/topology/physical_package_id 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 -
Reads runtime system information 6 IoCs
Reads data from /proc virtual filesystem.
Processes:
75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463description ioc process /proc/mounts /proc/mounts 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /proc/self/cgroup /proc/self/cgroup 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /proc/meminfo /proc/meminfo 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /proc/driver/nvidia/gpus /proc/driver/nvidia/gpus 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /proc/elog /proc/elog 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463 /proc/meminfo /proc/meminfo -
Writes file to tmp directory 1 IoCs
Malware often drops required files in the /tmp directory.
Processes:
75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463description ioc process /tmp/config.json /tmp/config.json 75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463
Processes
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./75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba2200463./75dda8e2779e13c234387fe6164ea7a71fe15e9753a6ee687ba5588ba22004631⤵
- Attempts to identify hypervisor via CPU configuration
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
- Writes file to tmp directory