Analysis
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max time kernel
41s -
max time network
36s -
platform
ubuntu-22.04_amd64 -
resource
ubuntu2204-amd64-20240729-en -
resource tags
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submitted
10-10-2024 21:28
General
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Target
xmr_linux_amd64 (4)
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Size
9.1MB
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MD5
78a8cadaeade8826560e68057f751b82
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SHA1
354317e180688c01d2faad7ffd6970a9afd86a94
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SHA256
811510f00dabcd3a414015f7812c1516eb9a8471a4fec2150d7b42bdcd451bc1
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SHA512
ec576f085d83c9dba62a13290907733235d3c65781d77c93802ca0cb2aebc1eea9d9b69ae2532b8729b8ae8ca9104e964404feda46a683488710c2fefff59fa3
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SSDEEP
49152:6+fJxIlZGEB8SDBjuS+WzqZxg5TsRGofg1x+ThfGlEpyXFlV3BobTWHfU5E/qB/Y:6obTcljiWZeUkgYGlbbBOE/iaZH9
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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Executes dropped EXE 1 IoCs
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Modifies hosts file 1 IoCs
Adds to hosts file used for mapping hosts to IP addresses.
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OS Credential Dumping 1 TTPs 2 IoCs
Adversaries may attempt to dump credentials to use it in password cracking.
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Abuse Elevation Control Mechanism: Sudo and Sudo Caching 1 TTPs 2 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.
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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
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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Reads hardware information 1 TTPs 14 IoCs
Accesses system info like serial numbers, manufacturer names etc.
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Reads list of loaded kernel modules 1 TTPs 1 IoCs
Reads the list of currently loaded kernel modules, possibly to detect virtual environments.
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Checks CPU configuration 1 TTPs 2 IoCs
Checks CPU information which indicate if the system is a virtual machine.
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Reads CPU attributes 1 TTPs 46 IoCs
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Enumerates kernel/hardware configuration 1 TTPs 29 IoCs
Reads contents of /sys virtual filesystem to enumerate system information.
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Reads runtime system information 64 IoCs
Reads data from /proc virtual filesystem.
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Writes file to tmp directory 2 IoCs
Malware often drops required files in the /tmp directory.
Processes
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/tmp/xmr_linux_amd64 (4)"/tmp/xmr_linux_amd64 (4)"1⤵
- Modifies hosts file
- 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
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/usr/bin/sudosudo -n true2⤵
- OS Credential Dumping
- Abuse Elevation Control Mechanism: Sudo and Sudo Caching
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/usr/bin/truetrue3⤵
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/usr/bin/sudosudo -n /tmp/xmrig/xmrig-6.22.0/xmrig2⤵
- OS Credential Dumping
- Abuse Elevation Control Mechanism: Sudo and Sudo Caching
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/tmp/xmrig/xmrig-6.22.0/xmrig/tmp/xmrig/xmrig-6.22.0/xmrig3⤵
- 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
Replay Monitor
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Downloads
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Filesize
90B
MD5dbc6fcef70ddc428bd6fed92d06902d6
SHA1f5bf017e726674a6bc954552ba72615de1df1257
SHA256271572941325c5bb6af86dfd2160a2e1358f7130535f88689a4a92ba2c6309fe
SHA5120875636d796d3fb3f4a7930b041f70aec60ee2d11bddc22f5b93fb5ba045aa2bf353a8d0c8c789a7258da49ac099ffad8207344fd178aa85749eaf5504c3ad82
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Filesize
4KB
MD55c6108e6bc4e612dd59aa1ce9ac909ff
SHA1b66515c379ee4ebaf312b1d453d147527d3a83b2
SHA256fa70f1a297f3ed7d2ef75598d4a1da3fb82d68fc14322fdcc0f29c909882a599
SHA512b69b4b6f73e03f82854f449737a9a24a489b1231681a62a3853037443489ccc52a576f85a5acd4ab21c612c8768f7b0ade6815785293926e195dc93a46d2670b
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Filesize
4KB
MD5a1672be83326197692ccd10391e60968
SHA1c1f745aaa7cda88cd1a1f19ea70337212e7f4b93
SHA256cfa97fe09731beb169c255d751a873837870283ceb9509c6e848ae1e03fbfbf2
SHA51252a7e095c372081a66d2913ca9062fa5c79d4e56078d7a1dbebce1f17c498bca71d3ab04cfda0681eb06e508e6cdaeb49ed72d552de4cdd3f8da7af7c91b89c3
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Filesize
9.0MB
MD53d1f6bd959a6bdc423d43342dde28b56
SHA179266b5cc7c3762998e87411c56b6bd1a573b91f
SHA2560d861bf1eafe3cd5d47197b2def17efb6853f2d0a5a46cafb289c013c449b33b
SHA512b660cfad542a18a82f06080a51976ab7a355080572728f814b1b927e6956918b73172ecd58c5a9dcfe1af6759dc8bf9acbaa2595e6c10e0e44e7ade903e87439