Analysis
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max time kernel
149s -
max time network
150s -
platform
ubuntu-24.04_amd64 -
resource
ubuntu2404-amd64-20240523-en -
resource tags
arch:amd64arch:i386image:ubuntu2404-amd64-20240523-enkernel:6.8.0-31-genericlocale:en-usos:ubuntu-24.04-amd64system -
submitted
30-08-2024 07:58
General
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Target
SecuriteInfo.com.Linux.Miner-ZS.18234.26199
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Size
14.0MB
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MD5
648effa354b3cbaad87b45f48d59c616
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SHA1
0194637f1e83c2efc8bcda8d20c446805698c7bc
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SHA256
6e25ad03103a1a972b78c642bac09060fa79c460011dc5748cbb433cc459938b
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SHA512
7ed0b6abeda6b3682bb94fbce8c5eeddf6206db23a87c11d606ea2f84a7606420ed47290317b5d9cb4d99f5c07943b8a7a548671d4c73106d6fbd48cd37bc146
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SSDEEP
98304:zpU9MTfASNlnewCIoxAlfVG9bnY+Zx+A:zG9GfASNlnewChxAxVWbY
Malware Config
Signatures
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XMRig Miner payload 1 IoCs
Processes:
resource yara_rule /tmp/kdevtmpfsi xmrig -
Executes dropped EXE 1 IoCs
Processes:
kdevtmpfsiioc pid process /tmp/kdevtmpfsi 2538 kdevtmpfsi -
Checks hardware identifiers (DMI) 1 TTPs 4 IoCs
Checks DMI information which indicate if the system is a virtual machine.
Processes:
kdevtmpfsidescription ioc process File opened for reading /sys/devices/virtual/dmi/id/sys_vendor kdevtmpfsi File opened for reading /sys/devices/virtual/dmi/id/product_name kdevtmpfsi File opened for reading /sys/devices/virtual/dmi/id/board_vendor kdevtmpfsi File opened for reading /sys/devices/virtual/dmi/id/bios_vendor kdevtmpfsi -
Enumerates running processes
Discovers information about currently running processes on the system
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Reads hardware information 1 TTPs 14 IoCs
Accesses system info like serial numbers, manufacturer names etc.
Processes:
kdevtmpfsidescription ioc process File opened for reading /sys/devices/virtual/dmi/id/bios_date kdevtmpfsi File opened for reading /sys/devices/virtual/dmi/id/chassis_version kdevtmpfsi File opened for reading /sys/devices/virtual/dmi/id/chassis_serial kdevtmpfsi File opened for reading /sys/devices/virtual/dmi/id/bios_version kdevtmpfsi File opened for reading /sys/devices/virtual/dmi/id/board_serial kdevtmpfsi File opened for reading /sys/devices/virtual/dmi/id/chassis_vendor kdevtmpfsi File opened for reading /sys/devices/virtual/dmi/id/chassis_type kdevtmpfsi File opened for reading /sys/devices/virtual/dmi/id/chassis_asset_tag kdevtmpfsi File opened for reading /sys/devices/virtual/dmi/id/product_uuid kdevtmpfsi File opened for reading /sys/devices/virtual/dmi/id/board_name kdevtmpfsi File opened for reading /sys/devices/virtual/dmi/id/board_version kdevtmpfsi File opened for reading /sys/devices/virtual/dmi/id/board_asset_tag kdevtmpfsi File opened for reading /sys/devices/virtual/dmi/id/product_version kdevtmpfsi File opened for reading /sys/devices/virtual/dmi/id/product_serial kdevtmpfsi -
Reads list of loaded kernel modules 1 TTPs 1 IoCs
Reads the list of currently loaded kernel modules, possibly to detect virtual environments.
Processes:
SecuriteInfo.com.Linux.Miner-ZS.18234.26199description ioc process File opened for reading /proc/modules SecuriteInfo.com.Linux.Miner-ZS.18234.26199 -
Checks CPU configuration 1 TTPs 2 IoCs
Checks CPU information which indicate if the system is a virtual machine.
Processes:
kdevtmpfsiSecuriteInfo.com.Linux.Miner-ZS.18234.26199description ioc process File opened for reading /proc/cpuinfo kdevtmpfsi File opened for reading /proc/cpuinfo SecuriteInfo.com.Linux.Miner-ZS.18234.26199 -
Reads CPU attributes 1 TTPs 3 IoCs
Processes:
pkillkdevtmpfsidescription ioc process File opened for reading /sys/devices/system/cpu/possible pkill File opened for reading /sys/devices/system/cpu/online kdevtmpfsi File opened for reading /sys/devices/system/cpu/possible kdevtmpfsi -
Enumerates kernel/hardware configuration 1 TTPs 55 IoCs
Reads contents of /sys virtual filesystem to enumerate system information.
Processes:
kdevtmpfsiSecuriteInfo.com.Linux.Miner-ZS.18234.26199modprobeSecuriteInfo.com.Linux.Miner-ZS.18234.26199pkilldescription ioc process File opened for reading /sys/bus/cpu/devices/cpu0/cache/index0/level kdevtmpfsi File opened for reading /sys/bus/cpu/devices/cpu0/cache/index3/number_of_sets kdevtmpfsi File opened for reading /sys/bus/cpu/devices/cpu0/cache/index0/coherency_line_size kdevtmpfsi File opened for reading /sys/bus/cpu/devices/cpu0/cache/index1/type kdevtmpfsi File opened for reading /sys/bus/cpu/devices/cpu0/cache/index4/shared_cpu_map kdevtmpfsi File opened for reading /sys/bus/cpu/devices/cpu0/cache/index2/number_of_sets kdevtmpfsi File opened for reading /sys/bus/cpu/devices/cpu0/cache/index7/shared_cpu_map kdevtmpfsi File opened for reading /sys/kernel/mm/hugepages kdevtmpfsi File opened for reading /sys/bus/node/devices/node0/hugepages/hugepages-2048kB/nr_hugepages kdevtmpfsi File opened for reading /sys/kernel/mm/transparent_hugepage/hpage_pmd_size SecuriteInfo.com.Linux.Miner-ZS.18234.26199 File opened for reading /sys/bus/cpu/devices/cpu0/cache/index0/shared_cpu_map kdevtmpfsi File opened for reading /sys/bus/cpu/devices/cpu0/cache/index0/number_of_sets kdevtmpfsi File opened for reading /sys/bus/cpu/devices kdevtmpfsi File opened for reading /sys/bus/cpu/devices/cpu0/topology/die_cpus kdevtmpfsi File opened for reading /sys/bus/node/devices/node0/hugepages kdevtmpfsi File opened for reading /sys/bus/cpu/devices/cpu0/cache/index0/size kdevtmpfsi File opened for reading /sys/bus/cpu/devices/cpu0/cache/index8/shared_cpu_map kdevtmpfsi File opened for reading /sys/module/msr/initstate modprobe File opened for reading /sys/bus/cpu/devices/cpu0/cache/index2/type kdevtmpfsi File opened for reading /sys/bus/cpu/devices/cpu0/cache/index2/coherency_line_size kdevtmpfsi File opened for reading /sys/devices/virtual/dmi/id kdevtmpfsi File opened for reading /sys/kernel/mm/transparent_hugepage/hpage_pmd_size SecuriteInfo.com.Linux.Miner-ZS.18234.26199 File opened for reading /sys/bus/cpu/devices/cpu0/topology/core_id kdevtmpfsi File opened for reading /sys/bus/cpu/devices/cpu0/cache/index6/shared_cpu_map kdevtmpfsi File opened for reading /sys/kernel/mm/hugepages/hugepages-1048576kB/nr_hugepages kdevtmpfsi File opened for reading /sys/devices/system/node pkill File opened for reading /sys/bus/cpu/devices/cpu0/cache/index2/size kdevtmpfsi File opened for reading /sys/bus/cpu/devices/cpu0/cache/index2/physical_line_partition kdevtmpfsi File opened for reading /sys/bus/cpu/devices/cpu0/cache/index2/level kdevtmpfsi File opened for reading /sys/bus/cpu/devices/cpu0/cache/index3/shared_cpu_map kdevtmpfsi File opened for reading /sys/bus/cpu/devices/cpu0/online kdevtmpfsi File opened for reading /sys/bus/cpu/devices/cpu0/cache/index0/type kdevtmpfsi File opened for reading /sys/bus/cpu/devices/cpu0/cache/index1/level kdevtmpfsi File opened for reading /sys/bus/cpu/devices/cpu0/topology/package_cpus kdevtmpfsi File opened for reading /sys/bus/cpu/devices/cpu0/cache/index3/level kdevtmpfsi File opened for reading /sys/bus/node/devices/node0/meminfo kdevtmpfsi File opened for reading /sys/bus/node/devices kdevtmpfsi File opened for reading /sys/bus/cpu/devices/cpu0/cache/index1/shared_cpu_map kdevtmpfsi File opened for reading /sys/bus/cpu/devices/cpu0/cache/index2/shared_cpu_map kdevtmpfsi File opened for reading /sys/bus/cpu/devices/cpu0/cache/index9/shared_cpu_map kdevtmpfsi File opened for reading /sys/devices/system/node/node0/hugepages/hugepages-2048kB/free_hugepages kdevtmpfsi File opened for reading /sys/bus/cpu/devices/cpu0/topology/core_cpus kdevtmpfsi File opened for reading /sys/bus/cpu/devices/cpu0/topology/book_siblings kdevtmpfsi File opened for reading /sys/bus/cpu/devices/cpu0/cache/index3/coherency_line_size kdevtmpfsi File opened for reading /sys/bus/node/devices/node0/hugepages/hugepages-1048576kB/nr_hugepages kdevtmpfsi File opened for reading /sys/module/compression modprobe File opened for reading /sys/bus/cpu/devices/cpu0/cache/index3/type kdevtmpfsi File opened for reading /sys/bus/cpu/devices/cpu0/cache/index3/physical_line_partition kdevtmpfsi File opened for reading /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages kdevtmpfsi File opened for reading /sys/bus/cpu/devices/cpu0/cache/index5/shared_cpu_map kdevtmpfsi File opened for reading /sys/bus/node/devices/node0/cpumap kdevtmpfsi File opened for reading /sys/devices/system/node/node0/hugepages/hugepages-2048kB/nr_hugepages kdevtmpfsi File opened for reading /sys/bus/cpu/devices/cpu0/topology/physical_package_id kdevtmpfsi File opened for reading /sys/bus/cpu/devices/cpu0/cache/index0/physical_line_partition kdevtmpfsi File opened for reading /sys/bus/cpu/devices/cpu0/cache/index3/size kdevtmpfsi -
Reads runtime system information 64 IoCs
Reads data from /proc virtual filesystem.
Processes:
pkilldescription ioc process File opened for reading /proc/23/status pkill File opened for reading /proc/47/stat pkill File opened for reading /proc/1061/cgroup pkill File opened for reading /proc/202/status pkill File opened for reading /proc/418/ctty pkill File opened for reading /proc/794/cmdline pkill File opened for reading /proc/821/cgroup pkill File opened for reading /proc/1084/ctty pkill File opened for reading /proc/1980/ctty pkill File opened for reading /proc/2184/cmdline pkill File opened for reading /proc/63/cmdline pkill File opened for reading /proc/79/ctty pkill File opened for reading /proc/511/stat pkill File opened for reading /proc/1402/cgroup pkill File opened for reading /proc/1990/cgroup pkill File opened for reading /proc/2245/cmdline pkill File opened for reading /proc/2508/ctty pkill File opened for reading /proc/197/status pkill File opened for reading /proc/1959/cmdline pkill File opened for reading /proc/2141/cgroup pkill File opened for reading /proc/2218/stat pkill File opened for reading /proc/2133/ctty pkill File opened for reading /proc/29/cgroup pkill File opened for reading /proc/191/status pkill File opened for reading /proc/10/ctty pkill File opened for reading /proc/1710/stat pkill File opened for reading /proc/1959/status pkill File opened for reading /proc/1968/status pkill File opened for reading /proc/2012/cgroup pkill File opened for reading /proc/2508/cgroup pkill File opened for reading /proc/898/cmdline pkill File opened for reading /proc/1949/stat pkill File opened for reading /proc/2224/cmdline pkill File opened for reading /proc/2257/stat pkill File opened for reading /proc/48/ctty pkill File opened for reading /proc/65/status pkill File opened for reading /proc/274/cgroup pkill File opened for reading /proc/2496/cgroup pkill File opened for reading /proc/52/ctty pkill File opened for reading /proc/54/ctty pkill File opened for reading /proc/275/cgroup pkill File opened for reading /proc/432/cmdline pkill File opened for reading /proc/1402/ctty pkill File opened for reading /proc/1976/cgroup pkill File opened for reading /proc/43/status pkill File opened for reading /proc/593/cgroup pkill File opened for reading /proc/1122/cmdline pkill File opened for reading /proc/1958/status pkill File opened for reading /proc/2496/status pkill File opened for reading /proc/9/cmdline pkill File opened for reading /proc/25/cmdline pkill File opened for reading /proc/1046/stat pkill File opened for reading /proc/1950/status pkill File opened for reading /proc/20/cmdline pkill File opened for reading /proc/50/cgroup pkill File opened for reading /proc/56/cmdline pkill File opened for reading /proc/593/ctty pkill File opened for reading /proc/1402/stat pkill File opened for reading /proc/1976/status pkill File opened for reading /proc/45/cmdline pkill File opened for reading /proc/123/cgroup pkill File opened for reading /proc/1990/ctty pkill File opened for reading /proc/1993/stat pkill File opened for reading /proc/2513/status pkill -
Writes file to tmp directory 3 IoCs
Malware often drops required files in the /tmp directory.
Processes:
SecuriteInfo.com.Linux.Miner-ZS.18234.26199description ioc process File opened for modification /tmp/.ICEd-unix/uuid SecuriteInfo.com.Linux.Miner-ZS.18234.26199 File opened for modification /tmp/kdevtmpfsi SecuriteInfo.com.Linux.Miner-ZS.18234.26199 File opened for modification /tmp/.ICEd-unix/834143783 SecuriteInfo.com.Linux.Miner-ZS.18234.26199
Processes
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/tmp/SecuriteInfo.com.Linux.Miner-ZS.18234.26199/tmp/SecuriteInfo.com.Linux.Miner-ZS.18234.261991⤵
- Enumerates kernel/hardware configuration
PID:2499 -
/usr/bin/getconf/usr/bin/getconf CLK_TCK2⤵PID:2503
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/tmp/SecuriteInfo.com.Linux.Miner-ZS.18234.26199/tmp/SecuriteInfo.com.Linux.Miner-ZS.18234.261992⤵
- Reads list of loaded kernel modules
- Checks CPU configuration
- Enumerates kernel/hardware configuration
- Writes file to tmp directory
PID:2508 -
/usr/bin/getconf/usr/bin/getconf CLK_TCK3⤵PID:2511
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/usr/bin/shsh -c "pkill -f kdevtmpfsi"3⤵PID:2533
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/usr/bin/pkillpkill -f kdevtmpfsi4⤵
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2534
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/usr/bin/shsh -c "chmod +x /tmp/kdevtmpfsi"3⤵PID:2535
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/usr/bin/chmodchmod +x /tmp/kdevtmpfsi4⤵PID:2536
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/usr/bin/shsh -c "/tmp/kdevtmpfsi &"3⤵PID:2537
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/tmp/kdevtmpfsi/tmp/kdevtmpfsi1⤵
- Executes dropped EXE
- Checks hardware identifiers (DMI)
- Reads hardware information
- Checks CPU configuration
- Reads CPU attributes
- Enumerates kernel/hardware configuration
PID:2538 -
/sbin/modprobe/sbin/modprobe msr2⤵
- Enumerates kernel/hardware configuration
PID:2546
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4B
MD52aedcba61ca55ceb62d785c6b7f10a83
SHA1b3a1739aaf1195342c2b34bbaf4e3aaa544ee875
SHA2569f2ca3ad31656671b9e0bf12509c9e71dac5b8e8834145767f684bf193945d33
SHA512424a95ea8dd4ca53556fd15272e8010aaa148004e8b37dbab7227ad2c4266ce88571945f4ce8eb944720cca2a9517b3790790090a78d91b492e6b22da1114bac
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Filesize
36B
MD509b9854235403028d2c9d87a6156420d
SHA18de6035cd759abb6bc4e1d8a0834fbbe96c1700a
SHA256b03c4d8b85f7ab7c8356cbadf169e5c5fe11047fca0e5ad4f57050d18fcb4ddb
SHA51282f20fcfa46d6355b636be87fbc0d21996a6f871dc5ce070ed92529ceadfa3802e06930ec0f7e9893c3927a1a2b83c087ff524825cd5cfe14f658c6d47fe444d
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Filesize
3.7MB
MD58c6681daba966addd295ad89bf5146af
SHA164c558567e9566a6ecb1e97000a63d079348bf4c
SHA256dd603db3e2c0800d5eaa262b6b8553c68deaa486b545d4965df5dc43217cc839
SHA512a94ea9f61481d8d42e38c86067c258d830f6c899e032cd69f1769006ae24bf3be7f1b0071d51ae4d304740129919de113515eac3b7460123e1e01fe949bb6e4e