Analysis
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max time kernel
0s -
max time network
102s -
platform
linux_amd64 -
resource
ubuntu1804-amd64-en-20211208 -
submitted
18-05-2022 21:24
Behavioral task
behavioral1
Sample
bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28
Resource
ubuntu1804-amd64-en-20211208
General
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Target
bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28
-
Size
8.6MB
-
MD5
1f29fc7e6e27a5a7e92ce400cf2eaf2f
-
SHA1
901d534f3fe2a57f660a9e344734f51fd9fbd869
-
SHA256
bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28
-
SHA512
ab2e96abaa5d543656a72f3f97b8ae4fb857e8ceb0b73fbcf4f22e45eb39aeb95a61e6d5558c58ee32bfcafed381fb84ea48bf413875d23d98f634c6c3c45aea
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:
bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28description ioc process /proc/cpuinfo /proc/cpuinfo bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 -
Reads CPU attributes 1 TTPs 2 IoCs
Processes:
bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28description ioc process /sys/devices/system/cpu/online /sys/devices/system/cpu/online bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/devices/system/cpu/possible /sys/devices/system/cpu/possible bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 -
Enumerates kernel/hardware configuration 1 TTPs 64 IoCs
Reads contents of /sys virtual filesystem to enumerate system information.
Processes:
bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28description ioc process /sys/bus/cpu/devices/cpu0/cache/index7/shared_cpu_map /sys/bus/cpu/devices/cpu0/cache/index7/shared_cpu_map bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/node/devices/node0/cpumap /sys/bus/node/devices/node0/cpumap bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/node/devices/node0/hugepages /sys/bus/node/devices/node0/hugepages bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/devices/virtual/dmi/id/chassis_type /sys/devices/virtual/dmi/id/chassis_type bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/cpu/devices/cpu0/topology/physical_package_id /sys/bus/cpu/devices/cpu0/topology/physical_package_id bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/cpu/devices/cpu0/cache/index0/level /sys/bus/cpu/devices/cpu0/cache/index0/level bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/cpu/devices/cpu0/cache/index8/shared_cpu_map /sys/bus/cpu/devices/cpu0/cache/index8/shared_cpu_map bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/node/devices/node0/meminfo /sys/bus/node/devices/node0/meminfo bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/node/devices/node0/hugepages/hugepages-2048kB/nr_hugepages /sys/bus/node/devices/node0/hugepages/hugepages-2048kB/nr_hugepages bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/fs/cgroup/cpuset//cpuset.mems /sys/fs/cgroup/cpuset//cpuset.mems bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/cpu/devices/cpu0/topology/core_id /sys/bus/cpu/devices/cpu0/topology/core_id bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/cpu/devices/cpu0/cache/index1/type /sys/bus/cpu/devices/cpu0/cache/index1/type bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/cpu/devices/cpu0/cache/index3/shared_cpu_map /sys/bus/cpu/devices/cpu0/cache/index3/shared_cpu_map bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/cpu/devices/cpu0/cache/index3/id /sys/bus/cpu/devices/cpu0/cache/index3/id bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/cpu/devices /sys/bus/cpu/devices bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/cpu/devices/cpu0/cache/index0/coherency_line_size /sys/bus/cpu/devices/cpu0/cache/index0/coherency_line_size bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/cpu/devices/cpu0/cache/index2/level /sys/bus/cpu/devices/cpu0/cache/index2/level bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/cpu/devices/cpu0/cache/index4/shared_cpu_map /sys/bus/cpu/devices/cpu0/cache/index4/shared_cpu_map bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/devices/virtual/dmi/id/board_vendor /sys/devices/virtual/dmi/id/board_vendor bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/cpu/devices/cpu0/cache/index0/type /sys/bus/cpu/devices/cpu0/cache/index0/type bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/fs/cgroup/cpuset//cpuset.cpus /sys/fs/cgroup/cpuset//cpuset.cpus bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/cpu/devices/cpu0/topology/thread_siblings /sys/bus/cpu/devices/cpu0/topology/thread_siblings bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/cpu/devices/cpu0/topology/cluster_cpus /sys/bus/cpu/devices/cpu0/topology/cluster_cpus bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/cpu/devices/cpu0/cache/index2/coherency_line_size /sys/bus/cpu/devices/cpu0/cache/index2/coherency_line_size bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/devices/virtual/dmi/id/board_version /sys/devices/virtual/dmi/id/board_version bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/devices/virtual/dmi/id/bios_vendor /sys/devices/virtual/dmi/id/bios_vendor bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/fs/cgroup/unified/cgroup.controllers /sys/fs/cgroup/unified/cgroup.controllers bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/devices/virtual/dmi/id/product_serial /sys/devices/virtual/dmi/id/product_serial bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/devices/virtual/dmi/id/chassis_serial /sys/devices/virtual/dmi/id/chassis_serial bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/cpu/devices/cpu0/cache/index6/shared_cpu_map /sys/bus/cpu/devices/cpu0/cache/index6/shared_cpu_map bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/devices/virtual/dmi/id/bios_date /sys/devices/virtual/dmi/id/bios_date bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/devices/virtual/dmi/id/chassis_asset_tag /sys/devices/virtual/dmi/id/chassis_asset_tag bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/devices/system/node/online /sys/devices/system/node/online bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/node/devices/node0/access1/initiators /sys/bus/node/devices/node0/access1/initiators bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/devices/virtual/dmi/id/product_uuid /sys/devices/virtual/dmi/id/product_uuid bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/devices/system/cpu /sys/devices/system/cpu bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/cpu/devices/cpu0/cpufreq/cpuinfo_max_freq /sys/bus/cpu/devices/cpu0/cpufreq/cpuinfo_max_freq bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/cpu/devices/cpu0/cache/index3/physical_line_partition /sys/bus/cpu/devices/cpu0/cache/index3/physical_line_partition bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/cpu/devices/cpu0/cpufreq/base_frequency /sys/bus/cpu/devices/cpu0/cpufreq/base_frequency bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/dax/devices/ /sys/bus/dax/devices/ bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/cpu/devices/cpu0/cache/index0/physical_line_partition /sys/bus/cpu/devices/cpu0/cache/index0/physical_line_partition bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/cpu/devices/cpu0/cache/index3/coherency_line_size /sys/bus/cpu/devices/cpu0/cache/index3/coherency_line_size bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/kernel/mm/hugepages /sys/kernel/mm/hugepages bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/node/devices/node0/access0/initiators/read_bandwidth /sys/bus/node/devices/node0/access0/initiators/read_bandwidth bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/node/devices/node0/access0/initiators/read_latency /sys/bus/node/devices/node0/access0/initiators/read_latency bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/devices/virtual/dmi/id/chassis_vendor /sys/devices/virtual/dmi/id/chassis_vendor bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/cpu/devices/cpu0/cache/index2/physical_line_partition /sys/bus/cpu/devices/cpu0/cache/index2/physical_line_partition bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/cpu/devices/cpu0/cache/index0/size /sys/bus/cpu/devices/cpu0/cache/index0/size bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/cpu/devices/cpu0/cache/index1/id /sys/bus/cpu/devices/cpu0/cache/index1/id bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/cpu/devices/cpu0/cache/index2/shared_cpu_map /sys/bus/cpu/devices/cpu0/cache/index2/shared_cpu_map bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/cpu/devices/cpu0/cache/index2/size /sys/bus/cpu/devices/cpu0/cache/index2/size bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/cpu/devices/cpu0/cache/index3/size /sys/bus/cpu/devices/cpu0/cache/index3/size bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/cpu/devices/cpu0/cache/index5/shared_cpu_map /sys/bus/cpu/devices/cpu0/cache/index5/shared_cpu_map bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/cpu/devices/cpu0/cache/index9/shared_cpu_map /sys/bus/cpu/devices/cpu0/cache/index9/shared_cpu_map bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/cpu/devices/cpu0/topology/core_siblings /sys/bus/cpu/devices/cpu0/topology/core_siblings bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/devices/virtual/dmi/id/bios_version /sys/devices/virtual/dmi/id/bios_version bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/cpu/devices/cpu0/cache/index2/id /sys/bus/cpu/devices/cpu0/cache/index2/id bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/cpu/devices/cpu0/cache/index2/number_of_sets /sys/bus/cpu/devices/cpu0/cache/index2/number_of_sets bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/devices/virtual/dmi/id/board_asset_tag /sys/devices/virtual/dmi/id/board_asset_tag bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/cpu/devices/cpu0/cache/index1/level /sys/bus/cpu/devices/cpu0/cache/index1/level bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/bus/cpu/devices/cpu0/cache/index3/type /sys/bus/cpu/devices/cpu0/cache/index3/type bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/devices/virtual/dmi/id /sys/devices/virtual/dmi/id bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /sys/devices/virtual/dmi/id/product_version /sys/devices/virtual/dmi/id/product_version bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 -
Reads runtime system information 4 IoCs
Reads data from /proc virtual filesystem.
Processes:
bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28description ioc process /proc/meminfo /proc/meminfo bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /proc/driver/nvidia/gpus /proc/driver/nvidia/gpus bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /proc/mounts /proc/mounts bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 /proc/self/cpuset /proc/self/cpuset bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28 -
Writes file to tmp directory 1 IoCs
Malware often drops required files in the /tmp directory.
Processes:
bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28description ioc process /tmp/config.json /tmp/config.json bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28
Processes
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./bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc28./bf8dc5eca570a1a0d702303547b736cff9df54c31745dde90dfc429580c0cc281⤵
- Attempts to identify hypervisor via CPU configuration
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
- Writes file to tmp directory