Resubmissions
20-04-2023 08:22
230420-j9pnpaae8s 1020-04-2023 08:22
230420-j9pcxsge73 1015-03-2023 12:40
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230315-pvsdxsdb55 1013-03-2023 14:43
230313-r3ya9aag67 1024-08-2021 03:35
210824-ycawpc5ms2 9Analysis
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max time kernel
47s -
max time network
137s -
platform
ubuntu-18.04_amd64 -
resource
ubuntu1804-amd64-20221111-en -
resource tags
arch:amd64arch:i386image:ubuntu1804-amd64-20221111-enkernel:4.15.0-161-genericlocale:en-usos:ubuntu-18.04-amd64system -
submitted
20-04-2023 08:22
Behavioral task
behavioral1
Sample
nyynvefzjerks
Resource
ubuntu1804-amd64-20221111-en
General
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Target
nyynvefzjerks
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Size
546KB
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MD5
2a91a3170a5fd4fb3e30f3d63b9120de
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SHA1
1a7a226833f43fdaee71cb6f84914f9a1e87de81
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SHA256
c9bd6d01eb7258fef88ec5c9276431c1db45f063b316f83943e45b6a40a76783
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SHA512
2d396f7fd0e661a2f15a1f0dc51341b89d9b28f6742a4bdfb7fe9115c5c7b44d9b8ac6e1c5e492f5971c2f9595f17c4154d979f7183df23d8f52ab0e24834d3f
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SSDEEP
12288:D3P1A0+Kvdnd4Asvhc27/ao+PzENGtkZg0/CedRlZRqR6ysen:Dfm0+KlZsJc27io2zYGtk20/LdF0+8
Malware Config
Signatures
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Writes file to system bin folder 1 TTPs 37 IoCs
Processes:
description ioc /bin/lpjgcedmq /bin/lpjgcedmq /bin/hzlcjgnmnwl /bin/hzlcjgnmnwl /bin/vzoveozo /bin/vzoveozo /bin/zcakipyylllxp /bin/zcakipyylllxp /bin/iqzlndwcusx /bin/iqzlndwcusx /bin/skxlnnyfw /bin/skxlnnyfw /bin/fzbrcjfnne /bin/fzbrcjfnne /bin/olcuekq /bin/olcuekq /bin/xxmrrgtfb /bin/xxmrrgtfb /bin/qoblyqdsldiij /bin/qoblyqdsldiij /bin/yslauxkkvix /bin/yslauxkkvix /bin/legfslnau /bin/legfslnau /bin/enbatd /bin/enbatd /bin/msexubuflrpk /bin/msexubuflrpk /bin/tuowmsgtf /bin/tuowmsgtf /bin/biimlesvuva /bin/biimlesvuva /bin/xkncukndqu /bin/xkncukndqu /bin/ydbxcln /bin/ydbxcln /bin/owcwvugshwhibe /bin/owcwvugshwhibe /bin/kgzfbh /bin/kgzfbh /bin/blgtldrhx /bin/blgtldrhx /bin/zxfxtp /bin/zxfxtp /bin/vddoojhxizzjpk /bin/vddoojhxizzjpk /bin/cfjvbujtjb /bin/cfjvbujtjb /bin/pbiwddpvkxurcg /bin/pbiwddpvkxurcg /bin/hckvtikwqjzvyu /bin/hckvtikwqjzvyu /bin/rmxdbcbew /bin/rmxdbcbew /bin/edixjiehgyvd /bin/edixjiehgyvd /bin/icaeydpiramjxj /bin/icaeydpiramjxj /bin/scluoxrxdpjsr /bin/scluoxrxdpjsr /bin/txxlpnm /bin/txxlpnm /bin/jjqmqf /bin/jjqmqf /bin/cujhjuadyc /bin/cujhjuadyc /bin/zwgyaftu /bin/zwgyaftu /bin/czqixqnskbgn /bin/czqixqnskbgn /bin/toezbhzqpq /bin/toezbhzqpq /bin/xxywsy /bin/xxywsy -
Modifies rc script 1 TTPs 5 IoCs
Adding/modifying system rc scripts is a common persistence mechanism.
Processes:
description ioc /etc/rc3.d/S90skrejzfevnyyn /etc/rc3.d/S90skrejzfevnyyn /etc/rc4.d/S90skrejzfevnyyn /etc/rc4.d/S90skrejzfevnyyn /etc/rc5.d/S90skrejzfevnyyn /etc/rc5.d/S90skrejzfevnyyn /etc/rc1.d/S90skrejzfevnyyn /etc/rc1.d/S90skrejzfevnyyn /etc/rc2.d/S90skrejzfevnyyn /etc/rc2.d/S90skrejzfevnyyn -
Writes file to shm directory 1 IoCs
Malware can drop malicious files in the shm directory which will run directly from RAM.
Processes:
description ioc /dev/shm/sem.qU1uqP /dev/shm/sem.qU1uqP
Processes
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/tmp/nyynvefzjerks/tmp/nyynvefzjerks1⤵PID:604
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/bin/jjqmqf/bin/jjqmqf -d 6051⤵PID:609
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/bin/enbatd/bin/enbatd -d 6051⤵PID:616
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/bin/lpjgcedmq/bin/lpjgcedmq -d 6051⤵PID:619
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/bin/pbiwddpvkxurcg/bin/pbiwddpvkxurcg -d 6051⤵PID:622
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/bin/skxlnnyfw/bin/skxlnnyfw -d 6051⤵PID:625
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/bin/hckvtikwqjzvyu/bin/hckvtikwqjzvyu -d 6051⤵PID:628
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/bin/owcwvugshwhibe/bin/owcwvugshwhibe -d 6051⤵PID:631
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/bin/kgzfbh/bin/kgzfbh -d 6051⤵PID:634
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/bin/xxywsy/bin/xxywsy -d 6051⤵PID:637
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/bin/zwgyaftu/bin/zwgyaftu -d 6051⤵PID:640
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/bin/blgtldrhx/bin/blgtldrhx -d 6051⤵PID:643
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/bin/czqixqnskbgn/bin/czqixqnskbgn -d 6051⤵PID:646
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/bin/zxfxtp/bin/zxfxtp -d 6051⤵PID:649
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/bin/vddoojhxizzjpk/bin/vddoojhxizzjpk -d 6051⤵PID:652
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/bin/fzbrcjfnne/bin/fzbrcjfnne -d 6051⤵PID:655
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/bin/ydbxcln/bin/ydbxcln -d 6051⤵PID:658
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/bin/tuowmsgtf/bin/tuowmsgtf -d 6051⤵PID:661
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/bin/toezbhzqpq/bin/toezbhzqpq -d 6051⤵PID:664
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/bin/iqzlndwcusx/bin/iqzlndwcusx -d 6051⤵PID:667
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/bin/olcuekq/bin/olcuekq -d 6051⤵PID:670
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/bin/rmxdbcbew/bin/rmxdbcbew -d 6051⤵PID:673
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/bin/biimlesvuva/bin/biimlesvuva -d 6051⤵PID:676
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/bin/edixjiehgyvd/bin/edixjiehgyvd -d 6051⤵PID:679
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/bin/icaeydpiramjxj/bin/icaeydpiramjxj -d 6051⤵PID:682
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/bin/xkncukndqu/bin/xkncukndqu -d 6051⤵PID:685
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/bin/scluoxrxdpjsr/bin/scluoxrxdpjsr -d 6051⤵PID:688
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/bin/cfjvbujtjb/bin/cfjvbujtjb -d 6051⤵PID:691
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/bin/xxmrrgtfb/bin/xxmrrgtfb -d 6051⤵PID:694
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/bin/cujhjuadyc/bin/cujhjuadyc -d 6051⤵PID:697
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/bin/hzlcjgnmnwl/bin/hzlcjgnmnwl -d 6051⤵PID:700
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/bin/vzoveozo/bin/vzoveozo -d 6051⤵PID:705
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/bin/zcakipyylllxp/bin/zcakipyylllxp -d 6051⤵PID:708
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/bin/qoblyqdsldiij/bin/qoblyqdsldiij -d 6051⤵PID:711
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/bin/yslauxkkvix/bin/yslauxkkvix -d 6051⤵PID:714
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/bin/txxlpnm/bin/txxlpnm -d 6051⤵PID:717
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/bin/legfslnau/bin/legfslnau -d 6051⤵PID:720
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/bin/msexubuflrpk/bin/msexubuflrpk -d 6051⤵PID:723