Analysis
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max time kernel
12s -
platform
debian-9_armhf -
resource
debian9-armhf-20240418-en -
resource tags
arch:armhfimage:debian9-armhf-20240418-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem -
submitted
20-09-2024 03:54
Static task
static1
Behavioral task
behavioral1
Sample
eccba1bd0adedf00340c53fd34e800d7_JaffaCakes118
Resource
ubuntu1804-amd64-20240729-en
Behavioral task
behavioral2
Sample
eccba1bd0adedf00340c53fd34e800d7_JaffaCakes118
Resource
debian9-armhf-20240418-en
Behavioral task
behavioral3
Sample
eccba1bd0adedf00340c53fd34e800d7_JaffaCakes118
Resource
debian9-mipsbe-20240611-en
Behavioral task
behavioral4
Sample
eccba1bd0adedf00340c53fd34e800d7_JaffaCakes118
Resource
debian9-mipsel-20240226-en
General
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Target
eccba1bd0adedf00340c53fd34e800d7_JaffaCakes118
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Size
30KB
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MD5
eccba1bd0adedf00340c53fd34e800d7
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SHA1
7b959de9d793bbc071dad336fd2e4d4cb82c7b0f
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SHA256
7f82d34906c480afefcd26f969b815794f352a95ce280b4ddb0687ff096c6a8b
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SHA512
116ca660e158a83ae12222aae2b440586604e51e58630a4f12118e1fae760a403d9bf00d7f79e4aad252d268736d699739d4665ee27b4f952a2660fd9c42f508
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SSDEEP
384:p7pQBDf6jlpTWg3vMGQiirhHwMyGj4CC9vEKMvU/4Qdre21jT58vKpG2Y0orcfKU:p78zQ5VFNcDAFLcIwgnoYq0xFBVdHtrn
Malware Config
Signatures
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Deletes system logs 1 TTPs 1 IoCs
Deletes log file which contains global system messages. Adversaries may delete system logs to minimize their footprint.
description ioc Process File deleted /var/log/syslog rm -
Flushes firewall rules 1 TTPs 1 IoCs
Flushes/ disables firewall rules inside the Linux kernel.
pid Process 664 iptables -
Abuse Elevation Control Mechanism: Sudo and Sudo Caching 1 TTPs 1 IoCs
Abuse sudo or cached sudo credentials to execute code.
pid Process 670 sudo -
Attempts to change immutable files 40 IoCs
Modifies inode attributes on the filesystem to allow changing of immutable files.
pid Process 652 chattr 724 xargs 736 xargs 798 xargs 806 xargs 681 chattr 742 xargs 748 xargs 830 xargs 877 xargs 705 xargs 712 xargs 718 xargs 730 xargs 784 xargs 808 xargs 885 xargs 869 xargs 654 chattr 754 xargs 760 xargs 790 xargs 802 xargs 857 xargs 682 chattr 796 xargs 810 xargs 844 xargs 890 xargs 897 xargs 661 chattr 694 grep 700 xargs 766 xargs 772 xargs 778 xargs 650 chattr 689 grep 800 xargs 823 xargs -
Enumerates running processes
Discovers information about currently running processes on the system
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Reads CPU attributes 1 TTPs 14 IoCs
description ioc Process File opened for reading /sys/devices/system/cpu/online ps File opened for reading /sys/devices/system/cpu/online ps File opened for reading /sys/devices/system/cpu/online pkill File opened for reading /sys/devices/system/cpu/online ps File opened for reading /sys/devices/system/cpu/online ps File opened for reading /sys/devices/system/cpu/online ps File opened for reading /sys/devices/system/cpu/online pkill File opened for reading /sys/devices/system/cpu/online ps File opened for reading /sys/devices/system/cpu/online ps File opened for reading /sys/devices/system/cpu/online ps File opened for reading /sys/devices/system/cpu/online ps File opened for reading /sys/devices/system/cpu/online ps File opened for reading /sys/devices/system/cpu/online ps File opened for reading /sys/devices/system/cpu/online pkill -
Process Discovery 1 TTPs 8 IoCs
Adversaries may try to discover information about running processes.
pid Process 873 ps 881 ps 886 ps 893 ps 688 ps 693 ps 819 ps 826 ps -
description ioc Process File opened for reading /proc/645/cmdline ps File opened for reading /proc/145/cmdline ps File opened for reading /proc/self/fd xargs File opened for reading /proc/143/status ps File opened for reading /proc/28/stat ps File opened for reading /proc/23/cmdline ps File opened for reading /proc/170/stat ps File opened for reading /proc/110/cmdline ps File opened for reading /proc/213/cmdline ps File opened for reading /proc/20/cmdline ps File opened for reading /proc/98/cmdline pkill File opened for reading /proc/138/cmdline pkill File opened for reading /proc/299/status ps File opened for reading /proc/647/cmdline ps File opened for reading /proc/838/status ps File opened for reading /proc/109/stat ps File opened for reading /proc/143/status pkill File opened for reading /proc/107/cmdline ps File opened for reading /proc/890/cmdline ps File opened for reading /proc/138/status ps File opened for reading /proc/self/fd xargs File opened for reading /proc/599/status ps File opened for reading /proc/213/stat ps File opened for reading /proc/uptime ps File opened for reading /proc/76/status pkill File opened for reading /proc/836/status ps File opened for reading /proc/655/stat ps File opened for reading /proc/13/stat ps File opened for reading /proc/23/cmdline pkill File opened for reading /proc/148/status ps File opened for reading /proc/145/stat ps File opened for reading /proc/299/status ps File opened for reading /proc/14/cmdline ps File opened for reading /proc/645/status ps File opened for reading /proc/278/status ps File opened for reading /proc/871/stat ps File opened for reading /proc/640/stat ps File opened for reading /proc/self/fd xargs File opened for reading /proc/7/cmdline pkill File opened for reading /proc/7/cmdline pkill File opened for reading /proc/10/cmdline pkill File opened for reading /proc/24/cmdline pkill File opened for reading /proc/264/cmdline ps File opened for reading /proc/self/fd xargs File opened for reading /proc/165/status ps File opened for reading /proc/138/status ps File opened for reading /proc/599/cmdline ps File opened for reading /proc/24/stat ps File opened for reading /proc/869/stat ps File opened for reading /proc/15/stat ps File opened for reading /proc/6/cmdline pkill File opened for reading /proc/27/status ps File opened for reading /proc/829/status ps File opened for reading /proc/837/status ps File opened for reading /proc/581/status ps File opened for reading /proc/2/status ps File opened for reading /proc/277/stat ps File opened for reading /proc/14/cmdline ps File opened for reading /proc/11/status pkill File opened for reading /proc/20/cmdline pkill File opened for reading /proc/12/cmdline ps File opened for reading /proc/213/status ps File opened for reading /proc/896/stat ps File opened for reading /proc/165/stat ps -
Writes file to tmp directory 1 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/log_rot eccba1bd0adedf00340c53fd34e800d7_JaffaCakes118
Processes
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/tmp/eccba1bd0adedf00340c53fd34e800d7_JaffaCakes118/tmp/eccba1bd0adedf00340c53fd34e800d7_JaffaCakes1181⤵
- Writes file to tmp directory
PID:647 -
/bin/rmrm -rf /var/log/syslog2⤵
- Deletes system logs
PID:648
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/usr/bin/chattrchattr -iua /tmp/2⤵
- Attempts to change immutable files
PID:650
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/usr/bin/chattrchattr -iua /var/tmp/2⤵
- Attempts to change immutable files
PID:652
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/usr/bin/chattrchattr -R -i /var/spool/cron2⤵
- Attempts to change immutable files
PID:654
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/usr/bin/chattrchattr -i /etc/crontab2⤵
- Attempts to change immutable files
PID:661
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/sbin/iptablesiptables -F2⤵
- Flushes firewall rules
PID:664
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/usr/bin/sudosudo sysctl "kernel.nmi_watchdog=0"2⤵
- Abuse Elevation Control Mechanism: Sudo and Sudo Caching
PID:670
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/usr/sbin/userdeluserdel akay2⤵PID:676
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/usr/sbin/userdeluserdel vfinder2⤵PID:679
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/usr/bin/chattrchattr -iae /root/.ssh/2⤵
- Attempts to change immutable files
PID:681
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/usr/bin/chattrchattr -iae /root/.ssh/authorized_keys2⤵
- Attempts to change immutable files
PID:682
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/bin/rmrm -rf "/tmp/addres*"2⤵PID:684
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/bin/rmrm -rf "/tmp/walle*"2⤵PID:686
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/bin/rmrm -rf /tmp/keys2⤵PID:687
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/bin/grepgrep -i "[a]liyun"2⤵
- Attempts to change immutable files
PID:689
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/bin/psps aux2⤵
- Reads CPU attributes
- Process Discovery
- Reads runtime system information
PID:688
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/bin/grepgrep -i "[y]unjing"2⤵
- Attempts to change immutable files
PID:694
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/bin/psps aux2⤵
- Reads CPU attributes
- Process Discovery
- Reads runtime system information
PID:693
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:699
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/usr/bin/awkawk "{print \$7}"2⤵PID:698
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/bin/grepgrep 185.71.65.2382⤵PID:697
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:700
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:705
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:704
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/usr/bin/awkawk "{print \$7}"2⤵PID:703
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/bin/grepgrep 140.82.52.872⤵PID:702
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/bin/grepgrep -v -2⤵PID:711
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:710
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/usr/bin/awkawk "{print \$7}"2⤵PID:709
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:712
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/bin/grepgrep :1432⤵PID:708
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/bin/grepgrep -v -2⤵PID:717
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:716
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/usr/bin/awkawk "{print \$7}"2⤵PID:715
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
- Reads runtime system information
PID:718
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/bin/grepgrep :22222⤵PID:714
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/bin/grepgrep -v -2⤵PID:723
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:722
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/usr/bin/awkawk "{print \$7}"2⤵PID:721
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:724
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/bin/grepgrep :33332⤵PID:720
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/bin/grepgrep -v -2⤵PID:729
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:728
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/usr/bin/awkawk "{print \$7}"2⤵PID:727
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
- Reads runtime system information
PID:730
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/bin/grepgrep :33892⤵PID:726
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/bin/grepgrep -v -2⤵PID:735
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:734
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/usr/bin/awkawk "{print \$7}"2⤵PID:733
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:736
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/bin/grepgrep :44442⤵PID:732
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/bin/grepgrep -v -2⤵PID:741
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:740
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:742
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/usr/bin/awkawk "{print \$7}"2⤵PID:739
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/bin/grepgrep :55552⤵PID:738
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/bin/grepgrep -v -2⤵PID:747
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:746
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/usr/bin/awkawk "{print \$7}"2⤵PID:745
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:748
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/bin/grepgrep :66662⤵PID:744
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/bin/grepgrep -v -2⤵PID:753
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:752
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/usr/bin/awkawk "{print \$7}"2⤵PID:751
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:754
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/bin/grepgrep :66652⤵PID:750
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/bin/grepgrep -v -2⤵PID:759
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:758
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/usr/bin/awkawk "{print \$7}"2⤵PID:757
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/bin/grepgrep :66672⤵PID:756
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
- Reads runtime system information
PID:760
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/bin/grepgrep -v -2⤵PID:765
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:764
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/usr/bin/awkawk "{print \$7}"2⤵PID:763
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:766
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/bin/grepgrep :77772⤵PID:762
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/bin/grepgrep -v -2⤵PID:771
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:770
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/usr/bin/awkawk "{print \$7}"2⤵PID:769
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:772
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/bin/grepgrep :84442⤵PID:768
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/bin/grepgrep -v -2⤵PID:777
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:776
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/usr/bin/awkawk "{print \$7}"2⤵PID:775
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
- Reads runtime system information
PID:778
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/bin/grepgrep :33472⤵PID:774
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/bin/grepgrep -v -2⤵PID:783
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:782
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/usr/bin/awkawk "{print \$7}"2⤵PID:781
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:784
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/bin/grepgrep :144442⤵PID:780
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/bin/grepgrep -v -2⤵PID:789
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:788
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/usr/bin/awkawk "{print \$7}"2⤵PID:787
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:790
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/bin/grepgrep :144332⤵PID:786
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/bin/grepgrep -v -2⤵PID:795
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:794
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/usr/bin/awkawk "{print \$7}"2⤵PID:793
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:796
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/bin/grepgrep :135312⤵PID:792
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:798
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/bin/catcat /tmp/.X11-unix/012⤵PID:797
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:800
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/bin/catcat /tmp/.X11-unix/112⤵PID:799
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:802
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/bin/catcat /tmp/.X11-unix/222⤵PID:801
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:806
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/bin/catcat /tmp/.pg_stat.02⤵PID:805
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:808
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/bin/catcat /tmp/.pg_stat.12⤵PID:807
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:810
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/bin/catcat /data/./oka.pid2⤵PID:809
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/usr/bin/pkillpkill -f zsvc2⤵
- Reads CPU attributes
- Reads runtime system information
PID:812
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/usr/bin/pkillpkill -f pdefenderd2⤵
- Reads CPU attributes
- Reads runtime system information
PID:814
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/usr/bin/pkillpkill -f updatecheckerd2⤵
- Reads CPU attributes
- Reads runtime system information
PID:817
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/usr/bin/awkawk "{print \$2}"2⤵PID:822
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/bin/grepgrep -v grep2⤵PID:821
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/bin/grepgrep ./oka2⤵PID:820
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:823
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/bin/psps aux2⤵
- Reads CPU attributes
- Process Discovery
- Reads runtime system information
PID:819
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:830
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/usr/bin/awkawk "{print \$2}"2⤵PID:829
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/bin/grepgrep -v grep2⤵PID:828
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/bin/grepgrep "postgres: autovacum"2⤵PID:827
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/bin/psps aux2⤵
- Reads CPU attributes
- Process Discovery
- Reads runtime system information
PID:826
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/bin/grepgrep -v "("2⤵PID:837
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/bin/grepgrep -v "\\["2⤵PID:836
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/bin/grepgrep -v bin2⤵PID:835
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/bin/grepgrep -v php-fpm2⤵PID:838
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/usr/bin/awkawk "length(\$1) == 8"2⤵PID:834
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/bin/grepgrep -v proxymap2⤵PID:839
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/bin/psps ax -o "command,pid" -www2⤵
- Reads CPU attributes
- Reads runtime system information
PID:833
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/bin/grepgrep -v postgres2⤵PID:840
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/bin/grepgrep -v postgrey2⤵PID:841
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/bin/grepgrep -v kinsing2⤵PID:842
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/usr/bin/awkawk "{print \$2}"2⤵PID:843
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:844
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/bin/grepgrep -v "("2⤵PID:851
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/bin/grepgrep -v php-fpm2⤵PID:852
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/bin/grepgrep -v "\\["2⤵PID:850
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/bin/grepgrep -v bin2⤵PID:849
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/usr/bin/awkawk "length(\$1) == 16"2⤵PID:848
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/bin/grepgrep -v proxymap2⤵PID:853
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/bin/psps ax -o "command,pid" -www2⤵
- Reads CPU attributes
- Reads runtime system information
PID:847
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/bin/grepgrep -v postgres2⤵PID:854
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/bin/grepgrep -v postgrey2⤵PID:855
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/usr/bin/awkawk "{print \$2}"2⤵PID:856
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:857
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/bin/grepgrep -v php-fpm2⤵PID:864
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/bin/grepgrep -v "("2⤵PID:863
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/bin/grepgrep -v "\\["2⤵PID:862
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/bin/grepgrep -v bin2⤵PID:861
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/usr/bin/awkawk "length(\$5) == 8"2⤵PID:860
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/bin/grepgrep -v proxymap2⤵PID:865
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/bin/grepgrep -v postgres2⤵PID:866
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/bin/psps ax2⤵
- Reads CPU attributes
- Reads runtime system information
PID:859
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/bin/grepgrep -v postgrey2⤵PID:867
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/usr/bin/awkawk "{print \$1}"2⤵PID:868
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:869
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:877
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/usr/bin/awkawk "{print \$2}"2⤵PID:876
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/bin/grepgrep /tmp/sscks2⤵PID:875
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/bin/grepgrep -v grep2⤵PID:874
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/bin/psps aux2⤵
- Reads CPU attributes
- Process Discovery
- Reads runtime system information
PID:873
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/usr/bin/awkawk "{print \$2}"2⤵PID:884
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:885
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/bin/grepgrep -v grep2⤵PID:883
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/bin/grepgrep "sleep 60"2⤵PID:882
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/bin/psps aux2⤵
- Reads CPU attributes
- Process Discovery
- Reads runtime system information
PID:881
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:890
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/usr/bin/awkawk "{print \$2}"2⤵PID:889
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/bin/grepgrep -v grep2⤵PID:888
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/bin/grepgrep ./crun2⤵PID:887
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/bin/psps aux2⤵
- Reads CPU attributes
- Process Discovery
- Reads runtime system information
PID:886
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:897
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/usr/bin/awkawk "{if(\$3>80.0) print \$2}"2⤵PID:896
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/bin/grepgrep -v grep2⤵PID:895
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/bin/grepgrep -vw kdevtmpfsi2⤵PID:894
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/bin/psps aux2⤵
- Reads CPU attributes
- Process Discovery
- Reads runtime system information
PID:893
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Network
MITRE ATT&CK Enterprise v15
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Downloads
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Filesize
5B
MD5727479ef7cedf30c03459bec7d87b0f0
SHA12082e7f715f058acab2398d25d135cf5f4c0ce41
SHA25629872037c9573567744ef10ed2de57864ded7554c9fa2ef03fc1244c65794ba6
SHA5124cb59d37f8481f9bb2745f494baa0910a68aad40ac2903ef1513547e091e1e772a5f9436f789ab91fcafb75b8a28c2112ede89004be41f33c01d936b542ca6ba