Analysis
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max time kernel
134s -
max time network
129s -
platform
ubuntu-18.04_amd64 -
resource
ubuntu1804-amd64-20240508-en -
resource tags
arch:amd64arch:i386image:ubuntu1804-amd64-20240508-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system -
submitted
29-08-2024 04:43
Static task
static1
Behavioral task
behavioral1
Sample
xmr_linux_amd64
Resource
ubuntu1804-amd64-20240508-en
Behavioral task
behavioral2
Sample
xmr_linux_amd64
Resource
ubuntu2004-amd64-20240611-en
Behavioral task
behavioral3
Sample
xmr_linux_amd64
Resource
ubuntu2204-amd64-20240611-en
General
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Target
xmr_linux_amd64
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Size
8.7MB
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MD5
aff9d4675fdb21bb30e23ab1466b5841
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SHA1
bed1388ccca38218fa67ac7670b0e13bf759702e
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SHA256
5f3e06f187c4088882133251e9ee6a03e8f11c73354af3bd6fd7c010b46e78f0
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SHA512
2ed958de56fa264446d7d85d36c05e693926a6bfeed6d58aeea7aa1d6f595c94b71472c75834c3edc71ffefc4c3fc59a5362e377ee93c651637d77dc20c9ecf0
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SSDEEP
98304:6OiwcvRyACNEbruhSGwXUEvNPHbZNcRsR:diNCKbreqv9bZNcRsR
Malware Config
Signatures
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XMRig Miner payload 2 IoCs
resource yara_rule behavioral1/files/fstream-4.dat family_xmrig behavioral1/files/fstream-4.dat xmrig -
Executes dropped EXE 1 IoCs
ioc pid Process /tmp/xmrig/xmrig-6.21.3/xmrig 1507 xmrig -
Checks hardware identifiers (DMI) 1 TTPs 4 IoCs
Checks DMI information which indicate if the system is a virtual machine.
description ioc Process File opened for reading /sys/devices/virtual/dmi/id/board_vendor xmrig File opened for reading /sys/devices/virtual/dmi/id/bios_vendor xmrig File opened for reading /sys/devices/virtual/dmi/id/sys_vendor xmrig File opened for reading /sys/devices/virtual/dmi/id/product_name xmrig -
Enumerates running processes
Discovers information about currently running processes on the system
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
flow ioc 21 raw.githubusercontent.com 22 raw.githubusercontent.com 23 raw.githubusercontent.com -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 7 api.ipify.org 8 api.ipify.org 9 api.ipify.org -
Reads hardware information 1 TTPs 14 IoCs
Accesses system info like serial numbers, manufacturer names etc.
description ioc Process File opened for reading /sys/devices/virtual/dmi/id/product_uuid xmrig File opened for reading /sys/devices/virtual/dmi/id/chassis_type xmrig File opened for reading /sys/devices/virtual/dmi/id/chassis_serial xmrig File opened for reading /sys/devices/virtual/dmi/id/chassis_asset_tag xmrig File opened for reading /sys/devices/virtual/dmi/id/product_version xmrig File opened for reading /sys/devices/virtual/dmi/id/board_name xmrig File opened for reading /sys/devices/virtual/dmi/id/bios_date xmrig File opened for reading /sys/devices/virtual/dmi/id/product_serial xmrig File opened for reading /sys/devices/virtual/dmi/id/board_version xmrig File opened for reading /sys/devices/virtual/dmi/id/board_asset_tag xmrig File opened for reading /sys/devices/virtual/dmi/id/chassis_vendor xmrig File opened for reading /sys/devices/virtual/dmi/id/board_serial xmrig File opened for reading /sys/devices/virtual/dmi/id/chassis_version xmrig File opened for reading /sys/devices/virtual/dmi/id/bios_version xmrig -
Reads list of loaded kernel modules 1 TTPs 1 IoCs
Reads the list of currently loaded kernel modules, possibly to detect virtual environments.
description ioc Process File opened for reading /proc/modules xmr_linux_amd64 -
Checks CPU configuration 1 TTPs 2 IoCs
Checks CPU information which indicate if the system is a virtual machine.
description ioc Process File opened for reading /proc/cpuinfo xmr_linux_amd64 File opened for reading /proc/cpuinfo xmrig -
Reads CPU attributes 1 TTPs 46 IoCs
description ioc Process File opened for reading /sys/devices/system/cpu/cpu0/cache/index1/level xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index2/number_of_sets xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index3/coherency_line_size xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index9/shared_cpu_map xmrig File opened for reading /sys/devices/system/cpu/cpu0/topology/cluster_cpus xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index0/shared_cpu_map xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index1/id xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index2/level xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index2/size xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index6/shared_cpu_map xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index0/level xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index2/type xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index3/shared_cpu_map xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index8/shared_cpu_map xmrig File opened for reading /sys/devices/system/cpu/cpu0/cpufreq/base_frequency xmrig File opened for reading /sys/devices/system/cpu/cpu0/cpu_capacity xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index3/size xmrig File opened for reading /sys/devices/system/cpu/cpu0/topology/thread_siblings xmrig File opened for reading /sys/devices/system/cpu/cpu0/topology/core_siblings xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index0/id xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index0/size xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index0/physical_line_partition xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index2/id xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index3/type xmrig File opened for reading /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index0/type xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index2/shared_cpu_map xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index2/coherency_line_size xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index3/level xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index1/type xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index3/physical_line_partition xmrig File opened for reading /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq xmr_linux_amd64 File opened for reading /sys/devices/system/cpu/cpu0/topology/physical_package_id xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index1/shared_cpu_map xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index4/shared_cpu_map xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index5/shared_cpu_map xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index7/shared_cpu_map xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index3/number_of_sets xmrig File opened for reading /sys/devices/system/cpu/online xmrig File opened for reading /sys/devices/system/cpu/cpu0/topology/core_id xmrig File opened for reading /sys/devices/system/cpu/cpu0/topology/die_cpus xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index0/coherency_line_size xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index0/number_of_sets xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index2/physical_line_partition xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index3/id xmrig File opened for reading /sys/devices/system/cpu/possible xmrig -
Enumerates kernel/hardware configuration 1 TTPs 27 IoCs
Reads contents of /sys virtual filesystem to enumerate system information.
description ioc Process File opened for reading /sys/devices/cpu_atom/cpus xmrig File opened for reading /sys/firmware/dmi/tables/DMI xmrig File opened for reading /sys/fs/cgroup/cpuset/cpuset.mems xmrig File opened for reading /sys/devices/system/node/node0/access1/initiators xmrig File opened for reading /sys/devices/system/node/node0/hugepages/hugepages-2048kB/free_hugepages xmrig File opened for reading /sys/devices/system/node/node0/hugepages/hugepages-2048kB/nr_hugepages xmrig File opened for reading /sys/devices/cpu_core/cpus xmrig File opened for reading /sys/kernel/mm/hugepages xmrig File opened for reading /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages xmrig File opened for reading /sys/devices/system/node/node0/hugepages xmrig File opened for reading /sys/devices/system/node/node0/access0/initiators/write_bandwidth xmrig File opened for reading /sys/fs/cgroup/cpuset/cpuset.cpus xmrig File opened for reading /sys/devices/system/node/node0/access0/initiators/write_latency xmrig File opened for reading /sys/devices/system/node/node0/meminfo xmrig File opened for reading /sys/bus/dax/devices xmrig File opened for reading /sys/devices/system/node/node0/access0/initiators/read_bandwidth xmrig File opened for reading /sys/devices/virtual/dmi/id xmrig File opened for reading /sys/devices/system/node/node0/hugepages/hugepages-1048576kB/free_hugepages xmrig File opened for reading /sys/kernel/mm/transparent_hugepage/hpage_pmd_size xmr_linux_amd64 File opened for reading /sys/devices/system/node/node0/access0/initiators/read_latency xmrig File opened for reading /sys/devices/system/node/node0/access0/initiators xmrig File opened for reading /sys/fs/cgroup/unified/cgroup.controllers xmrig File opened for reading /sys/devices/system/cpu xmrig File opened for reading /sys/devices/system/node/online xmrig File opened for reading /sys/devices/system/node/node0/cpumap xmrig File opened for reading /sys/firmware/dmi/tables/smbios_entry_point xmrig File opened for reading /sys/bus/soc/devices xmrig -
Reads runtime system information 64 IoCs
Reads data from /proc virtual filesystem.
description ioc Process File opened for reading /proc/1496/stat xmr_linux_amd64 File opened for reading /proc/1082/comm xmr_linux_amd64 File opened for reading /proc/467/stat xmr_linux_amd64 File opened for reading /proc/15/cmdline xmr_linux_amd64 File opened for reading /proc/247/comm xmr_linux_amd64 File opened for reading /proc/556/cmdline xmr_linux_amd64 File opened for reading /proc/950/status xmr_linux_amd64 File opened for reading /proc/1490/comm xmr_linux_amd64 File opened for reading /proc/1172/stat xmr_linux_amd64 File opened for reading /proc/79/cmdline xmr_linux_amd64 File opened for reading /proc/1175/comm xmr_linux_amd64 File opened for reading /proc/5/cmdline xmr_linux_amd64 File opened for reading /proc/175/stat xmr_linux_amd64 File opened for reading /proc/11/comm xmr_linux_amd64 File opened for reading /proc/26/cmdline xmr_linux_amd64 File opened for reading /proc/32/cmdline xmr_linux_amd64 File opened for reading /proc/175/comm xmr_linux_amd64 File opened for reading /proc/1151/comm xmr_linux_amd64 File opened for reading /proc/version_signature xmrig File opened for reading /proc/4/cmdline xmr_linux_amd64 File opened for reading /proc/407/comm xmr_linux_amd64 File opened for reading /proc/948/comm xmr_linux_amd64 File opened for reading /proc/1032/cmdline xmr_linux_amd64 File opened for reading /proc/1152/cmdline xmr_linux_amd64 File opened for reading /proc/161/stat xmr_linux_amd64 File opened for reading /proc/1007/cmdline xmr_linux_amd64 File opened for reading /proc/1133/cmdline xmr_linux_amd64 File opened for reading /proc/1493/cmdline xmr_linux_amd64 File opened for reading /proc/filesystems sudo File opened for reading /proc/1490/status xmr_linux_amd64 File opened for reading /proc/1507/cmdline xmr_linux_amd64 File opened for reading /proc/bus/pci/devices xmr_linux_amd64 File opened for reading /proc/470/stat xmr_linux_amd64 File opened for reading /proc/492/comm xmr_linux_amd64 File opened for reading /proc/1099/comm xmr_linux_amd64 File opened for reading /proc/driver/nvidia/gpus xmrig File opened for reading /proc/546/cmdline xmr_linux_amd64 File opened for reading /proc/718/cmdline xmr_linux_amd64 File opened for reading /proc/1278/status xmr_linux_amd64 File opened for reading /proc/36/stat xmr_linux_amd64 File opened for reading /proc/1032/stat xmr_linux_amd64 File opened for reading /proc/28/cmdline xmr_linux_amd64 File opened for reading /proc/115/cmdline xmr_linux_amd64 File opened for reading /proc/470/cmdline xmr_linux_amd64 File opened for reading /proc/1073/cmdline xmr_linux_amd64 File opened for reading /proc/1494/comm xmr_linux_amd64 File opened for reading /proc/3/stat xmr_linux_amd64 File opened for reading /proc/1182/cmdline xmr_linux_amd64 File opened for reading /proc/1314/stat xmr_linux_amd64 File opened for reading /proc/268/cmdline xmr_linux_amd64 File opened for reading /proc/529/cmdline xmr_linux_amd64 File opened for reading /proc/1073/comm xmr_linux_amd64 File opened for reading /proc/1110/comm xmr_linux_amd64 File opened for reading /proc/1136/status xmr_linux_amd64 File opened for reading /proc/21/stat xmr_linux_amd64 File opened for reading /proc/29/stat xmr_linux_amd64 File opened for reading /proc/165/stat xmr_linux_amd64 File opened for reading /proc/1151/stat xmr_linux_amd64 File opened for reading /proc/169/cmdline xmr_linux_amd64 File opened for reading /proc/727/comm xmr_linux_amd64 File opened for reading /proc/1159/cmdline xmr_linux_amd64 File opened for reading /proc/1215/cmdline xmr_linux_amd64 File opened for reading /proc/meminfo xmrig File opened for reading /proc/1369/cmdline xmr_linux_amd64 -
Writes file to tmp directory 4 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/xmrig/xmrig-6.21.3/SHA256SUMS xmr_linux_amd64 File opened for modification /tmp/xmrig/xmrig-6.21.3/xmrig xmr_linux_amd64 File opened for modification /tmp/xmrig/xmrig.tar.gz xmr_linux_amd64 File opened for modification /tmp/xmrig/xmrig-6.21.3/config.json xmr_linux_amd64
Processes
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/tmp/xmr_linux_amd64/tmp/xmr_linux_amd641⤵
- Reads list of loaded kernel modules
- Checks CPU configuration
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
- Writes file to tmp directory
PID:1496 -
/usr/bin/sudosudo -n true2⤵
- Reads runtime system information
PID:1503
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/tmp/xmrig/xmrig-6.21.3/xmrig/tmp/xmrig/xmrig-6.21.3/xmrig2⤵
- Executes dropped EXE
- Checks hardware identifiers (DMI)
- Reads hardware information
- Checks CPU configuration
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:1507
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
150B
MD54f3be397a97fe6981754daeff1c2b77b
SHA1251612464045242636103e61da4a0bc02c8fb99b
SHA2561410925f0ec5a63a042402fd06a1037c06530aefa065aa80a242d82b580c571c
SHA512a22c03e97750a3bd02021514fd12475f502934d94f6b7cf44a2d0a3469618864f8e31df09e84db5f1f1e1be277492922528c614a67dc766754ca4f2e003c880a
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Filesize
2KB
MD566f38c96a4901e7b345787c447842b3e
SHA12aa9b4d1bd2edd5d81bd9725e9318edaee67531f
SHA2562b03943244871ca75e44513e4d20470b8f3e0f209d185395de82b447022437ec
SHA51271757fad29d6d2a257362ed28cde9f249cc8a14e646dee666c9029ea97c72de689cdf8ed5cf0365195a6a6831fe77d82efe5e2fa555c6cc5078f1f29ae8dd68f
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Filesize
3KB
MD52c63dc93a2c74d2a6f6ead20ffa50cdb
SHA1e7a54d662d30702518f88860c88c6a7e55d200be
SHA256d094b093b5d5a1b833828ef566318915be92bf95e03dd36b25eb6832e6b5099d
SHA512dc8f70e77818e7248fa1d251d8d67c0a52af9ca372cb480b58c228855aa0413c0e6a8170622725f2745d90e780e71a5f7b9b3c4a68997a92fdef85153d863d4b
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Filesize
3KB
MD5820695b165911c5863217cf2444312d2
SHA1953e90c17f563bbd4404786f7070fce52cb033f1
SHA2568734485b9d78eff09c5203091451f9b7f8ed2f82c6320043230640bb028b43f1
SHA512c63243489344ee5f0c9f7db68b4809a455f7c266434a96039901a8f71225d30aefad869f56983e00d71cc0154c821ee40202a028f8cd88b1ef283dcf0b1ab877
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Filesize
7.9MB
MD57429d24207b100f6c164bf4703b5941e
SHA1a7fad4de1ce0ed2c137c09d4bf9fe7276555f4a0
SHA25672ac2877c9e4cd7d70673c0643eb16805977a9b8d55b6b2e5a6491db565cee1f
SHA5127d9bcb836d154f5f143815749c36dc928036fb718f4242062a70aa921cbffdd763e167552c79070df1ad8ae7c02647892bcfaa859e24137c3cd41a7f6f6cae27
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Filesize
3.3MB
MD506b8367fc7b84a666a561a6915a4501d
SHA1d06991f03408390059df8fc387ac7923e4b5fb7a
SHA256a0eefd7a5c0efd1cac153a075b4fdead443a04f11cc587a09bd5ac09e174f10f
SHA5128d507bc49cebf932b7f248c5aea83977352e8e88e02cdbb6cc57d040c0e754ab514106156d42a0ada5d3d4dd549cd6272ec9aca966127430b51680926f98e204