Analysis
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max time kernel
2s -
max time network
128s -
platform
ubuntu-18.04_amd64 -
resource
ubuntu1804-amd64-20231222-en -
resource tags
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submitted
22/12/2023, 13:14
General
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Target
.x/autorun
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Size
317B
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MD5
9729c037cb0a32811ba3eb15e3c8a789
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SHA1
6e67d4929c0b87dd05afe1b3f5f0aed2852885c4
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SHA256
5f03b45dc87f35120fd01f18150d2c3c807c9dc22d9433208d1bd14d5d581260
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SHA512
ed9131f48df4f3f6503b38f064ef07c7d9a235280ecf03a0a2852f268b98e42b8b445931536bd4a4a4344fefb8a05594dae094e7e7795c9690ab5ca568b1ff8c
Malware Config
Signatures
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Creates/modifies Cron job 1 TTPs 1 IoCs
Cron allows running tasks on a schedule, and is commonly used for malware persistence.
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Writes file to tmp directory 3 IoCs
Malware often drops required files in the /tmp directory.
Processes
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/tmp/.x/autorun/tmp/.x/autorun1⤵
- Writes file to tmp directory
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/bin/catcat mech.dir2⤵
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/usr/bin/crontabcrontab cron.d2⤵
- Creates/modifies Cron job
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/bin/grepgrep update2⤵
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/usr/bin/crontabcrontab -l2⤵
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/bin/chmodchmod u+x update2⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
8B
MD52c625c530af099178ebf25db3d496e85
SHA149563d434be5b2dfed1c9a1057f541846d3b3377
SHA256e9d5c9174e95a00160537bb8bb8dd0aa6f437cafe50d6c36890c4e2c8fbab521
SHA512d5bb977a4a7bd4102adadbcc409677af4b4fb090e91e1d67b354921dca2b1c64257405af97f04d16988be2520b78f8405e4b78f49eebbd067e3d1de40142755b
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Filesize
151B
MD51b1f896da06b075365ee36698edebfdf
SHA1dfea6699a342b9eed33d46d4613511bcd862c862
SHA25619eb8ba65188a4eddb7eb6682a1c4440aa8060a745088dce57c23d3af8be242a
SHA512b18c72da1016fb4149288e5329509f47bc58026b3ff4076f6cb68da3e5e6f7e92bdba1a6c7f1a596b04ef9534f09b5adc89c78c3d7ce6b00e291c742e5403b89
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Filesize
221B
MD56ffd857a40658d0d8ddc3fcb6487015b
SHA19dda4be3968ba8f7fe5815e48e866f4f4ce6b499
SHA256a154938d6fb7f94315a4f6cd9a37cdef43123642c449e6ce72d55e8946fcad97
SHA512d172f9b0d4327c38654a9ffbd934e08a6a0074b56c7cfa4d2be7157cb2cd1d11f835bf9e35dfa36a0ce09a8fdc53ca0eada99905a836d76ab594fb041c6d3a55