Analysis
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max time kernel
18s -
platform
debian-9_armhf -
resource
debian9-armhf-20240611-en -
resource tags
arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem -
submitted
09-07-2024 16:35
Static task
static1
Behavioral task
behavioral1
Sample
3125209449028661388b81117a8b584a_JaffaCakes118
Resource
ubuntu1804-amd64-20240611-en
Behavioral task
behavioral2
Sample
3125209449028661388b81117a8b584a_JaffaCakes118
Resource
debian9-armhf-20240611-en
Behavioral task
behavioral3
Sample
3125209449028661388b81117a8b584a_JaffaCakes118
Resource
debian9-mipsbe-20240611-en
Behavioral task
behavioral4
Sample
3125209449028661388b81117a8b584a_JaffaCakes118
Resource
debian9-mipsel-20240418-en
General
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Target
3125209449028661388b81117a8b584a_JaffaCakes118
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Size
35KB
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MD5
3125209449028661388b81117a8b584a
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SHA1
bd74537fdd6b4eb79c455e7091aa0200ed9d763d
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SHA256
be02387d21291f4caf1473fef60242f114b8fe3ce9415de2a0c43f031144cce1
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SHA512
2094e79601e6ef631b1dd8796e5f5e41578b13554d7c9c6645a9cb3c372d77f5ac7d6e8b9fd0640b4fc375a589f900d8185a1c55ef3bb843685f58fdce908740
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SSDEEP
384:BQQwQHDf6lpTWg3vM4Qdre21jT58vKpG2Y0orcfKLUv0KZnNEVdUeUoJpJydIDbO:ZFNB48Fkc2zq0xvcGGIZrL8eG
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 IoCs
Flushes/ disables firewall rules inside the Linux kernel.
pid Process 690 iptables -
Attempts to change immutable files 34 IoCs
Modifies inode attributes on the filesystem to allow changing of immutable files.
pid Process 745 xargs 820 xargs 685 chattr 717 xargs 841 xargs 891 xargs 884 xargs 898 xargs 730 xargs 787 xargs 793 xargs 799 xargs 805 xargs 857 xargs 906 xargs 913 xargs 757 xargs 769 xargs 781 xargs 864 xargs 739 xargs 827 xargs 688 chattr 751 xargs 763 xargs 775 xargs 870 xargs 877 xargs 810 xargs 815 xargs 834 xargs 712 xargs 724 xargs 849 xargs -
Enumerates running processes
Discovers information about currently running processes on the system
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Reads CPU attributes 1 TTPs 18 IoCs
description ioc Process File opened for reading /sys/devices/system/cpu/online sysctl 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 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 kill 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 -
Reads runtime system information 64 IoCs
Reads data from /proc virtual filesystem.
description ioc Process File opened for reading /proc/169/stat ps File opened for reading /proc/831/cmdline ps File opened for reading /proc/9/stat ps File opened for reading /proc/19/status ps File opened for reading /proc/15/stat ps File opened for reading /proc/655/cmdline ps File opened for reading /proc/23/stat ps File opened for reading /proc/665/cmdline ps File opened for reading /proc/self/maps awk File opened for reading /proc/16/cmdline ps File opened for reading /proc/280/cmdline ps File opened for reading /proc/660/status ps File opened for reading /proc/658/status ps File opened for reading /proc/9/stat ps File opened for reading /proc/654/cmdline ps File opened for reading /proc/22/status ps File opened for reading /proc/328/cmdline ps File opened for reading /proc/281/status ps File opened for reading /proc/144/status ps File opened for reading /proc/7/status ps File opened for reading /proc/280/stat ps File opened for reading /proc/655/status ps File opened for reading /proc/19/cmdline ps File opened for reading /proc/608/stat ps File opened for reading /proc/23/stat ps File opened for reading /proc/283/cmdline ps File opened for reading /proc/113/stat ps File opened for reading /proc/uptime ps File opened for reading /proc/6/cmdline ps File opened for reading /proc/6/stat ps File opened for reading /proc/328/stat ps File opened for reading /proc/113/cmdline ps File opened for reading /proc/601/stat ps File opened for reading /proc/598/stat ps File opened for reading /proc/6/stat ps File opened for reading /proc/671/stat ps File opened for reading /proc/25/cmdline ps File opened for reading /proc/603/status ps File opened for reading /proc/43/stat ps File opened for reading /proc/5/status ps File opened for reading /proc/19/cmdline ps File opened for reading /proc/28/cmdline ps File opened for reading /proc/20/stat ps File opened for reading /proc/41/status ps File opened for reading /proc/601/stat ps File opened for reading /proc/857/stat ps File opened for reading /proc/169/status ps File opened for reading /proc/43/status ps File opened for reading /proc/10/stat ps File opened for reading /proc/907/stat ps File opened for reading /proc/314/status ps File opened for reading /proc/113/status ps File opened for reading /proc/314/stat ps File opened for reading /proc/29/cmdline ps File opened for reading /proc/155/status ps File opened for reading /proc/6/status ps File opened for reading /proc/144/status ps File opened for reading /proc/26/cmdline ps File opened for reading /proc/281/stat ps File opened for reading /proc/664/cmdline ps File opened for reading /proc/24/stat ps File opened for reading /proc/12/cmdline ps File opened for reading /proc/15/status ps File opened for reading /proc/887/cmdline 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/dev/null 3125209449028661388b81117a8b584a_JaffaCakes118
Processes
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/tmp/3125209449028661388b81117a8b584a_JaffaCakes118/tmp/3125209449028661388b81117a8b584a_JaffaCakes1181⤵
- Writes file to tmp directory
PID:661 -
/bin/syncsync2⤵PID:662
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/bin/catcat /var/spool/cron/2⤵PID:666
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/bin/catcat /root/.ssh/authorized_keys2⤵PID:672
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/bin/mvmv /usr/bin/curl /usr/bin/url2⤵PID:674
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/bin/mvmv /usr/bin/url /usr/bin/cd12⤵PID:676
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/bin/mvmv /usr/bin/wget /usr/bin/get2⤵PID:679
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/bin/mvmv /usr/bin/get /usr/bin/wd12⤵PID:681
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/bin/rmrm -rf /var/log/syslog2⤵
- Deletes system logs
PID:683
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/usr/bin/chattrchattr -iua /tmp/2⤵
- Attempts to change immutable files
PID:685
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/usr/bin/chattrchattr -iua /var/tmp/2⤵
- Attempts to change immutable files
PID:688
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/sbin/iptablesiptables -F2⤵
- Flushes firewall rules
PID:690
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/usr/sbin/userdeluserdel akay2⤵PID:696
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/usr/sbin/userdeluserdel vfinder2⤵PID:697
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/bin/rmrm -rf "/tmp/addres*"2⤵PID:700
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/bin/rmrm -rf "/tmp/walle*"2⤵PID:701
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/bin/rmrm -rf /tmp/keys2⤵PID:702
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/bin/rmrm -f /tmp/.null2⤵PID:703
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/sbin/sysctlsysctl -w "vm.nr_hugepages=128"2⤵
- Reads CPU attributes
PID:705
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/bin/grepgrep 185.71.65.2382⤵PID:709
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/usr/bin/awkawk "{print \$7}"2⤵PID:710
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:711
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:712
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:716
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/bin/grepgrep 140.82.52.872⤵PID:714
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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
PID:717
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/bin/grepgrep :4432⤵PID:720
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/usr/bin/awkawk "{print \$7}"2⤵PID:721
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:722
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/bin/grepgrep -v -2⤵PID:723
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:724
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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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/bin/grepgrep -v -2⤵PID:729
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/bin/grepgrep :232⤵PID:726
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:730
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/usr/bin/awkawk "{print \$7}"2⤵PID:736
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/bin/grepgrep :4432⤵PID:735
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:737
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/bin/grepgrep -v -2⤵PID:738
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:739
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/usr/bin/awkawk "{print \$7}"2⤵PID:742
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:743
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/bin/grepgrep :1432⤵PID:741
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/bin/grepgrep -v -2⤵PID:744
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:745
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:749
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/usr/bin/awkawk "{print \$7}"2⤵PID:748
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/bin/grepgrep -v -2⤵PID:750
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/bin/grepgrep :22222⤵PID:747
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:751
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:755
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/usr/bin/awkawk "{print \$7}"2⤵PID:754
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/bin/grepgrep :33332⤵PID:753
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/bin/grepgrep -v -2⤵PID:756
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:757
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/usr/bin/awkawk "{print \$7}"2⤵PID:760
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/bin/grepgrep :33892⤵PID:759
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:761
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/bin/grepgrep -v -2⤵PID:762
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:763
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/bin/grepgrep :55552⤵PID:765
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/usr/bin/awkawk "{print \$7}"2⤵PID:766
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:767
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/bin/grepgrep -v -2⤵PID:768
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:769
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/usr/bin/awkawk "{print \$7}"2⤵PID:772
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/bin/grepgrep :66662⤵PID:771
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:773
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/bin/grepgrep -v -2⤵PID:774
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:775
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/bin/grepgrep :66652⤵PID:777
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/usr/bin/awkawk "{print \$7}"2⤵PID:778
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:779
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/bin/grepgrep -v -2⤵PID:780
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:781
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/bin/grepgrep :66672⤵PID:783
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/usr/bin/awkawk "{print \$7}"2⤵PID:784
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:785
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/bin/grepgrep -v -2⤵PID:786
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:787
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:791
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/usr/bin/awkawk "{print \$7}"2⤵PID:790
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/bin/grepgrep :77772⤵PID:789
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/bin/grepgrep -v -2⤵PID:792
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:793
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/bin/grepgrep :84442⤵PID:795
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/usr/bin/awkawk "{print \$7}"2⤵PID:796
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:797
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/bin/grepgrep -v -2⤵PID:798
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:799
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/bin/grepgrep :33472⤵PID:801
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/usr/bin/awkawk "{print \$7}"2⤵PID:802
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:803
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/bin/grepgrep -v -2⤵PID:804
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:805
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/bin/grepgrep -v grep2⤵PID:807
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/bin/psps aux2⤵
- Reads CPU attributes
- Reads runtime system information
PID:806
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/bin/grepgrep :33332⤵PID:808
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/usr/bin/awkawk "{print \$2}"2⤵PID:809
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:810
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/bin/grepgrep :55552⤵PID:813
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/usr/bin/awkawk "{print \$2}"2⤵PID:814
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/bin/grepgrep -v grep2⤵PID:812
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:815
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/bin/psps aux2⤵
- Reads CPU attributes
- Reads runtime system information
PID:811
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/bin/grepgrep "kworker -c\\"2⤵PID:818
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/bin/grepgrep -v grep2⤵PID:817
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/bin/psps aux2⤵
- Reads CPU attributes
- Reads runtime system information
PID:816
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/usr/bin/awkawk "{print \$2}"2⤵PID:819
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:820
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:827
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/usr/bin/awkawk "{print \$2}"2⤵PID:826
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/bin/grepgrep log_2⤵PID:825
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/bin/grepgrep -v grep2⤵PID:824
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/bin/psps aux2⤵
- Reads CPU attributes
PID:823
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:834
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/usr/bin/awkawk "{print \$2}"2⤵PID:833
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/bin/grepgrep systemten2⤵PID:832
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/bin/grepgrep -v grep2⤵PID:831
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/bin/psps aux2⤵
- Reads CPU attributes
- Reads runtime system information
PID:830
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/usr/bin/awkawk "{print \$2}"2⤵PID:840
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/bin/grepgrep netns2⤵PID:839
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:841 -
/usr/local/sbin/killkill -9 143⤵PID:844
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/usr/local/bin/killkill -9 143⤵PID:844
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/usr/sbin/killkill -9 143⤵PID:844
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/usr/bin/killkill -9 143⤵PID:844
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/sbin/killkill -9 143⤵PID:844
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/bin/killkill -9 143⤵
- Reads CPU attributes
PID:844
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/bin/grepgrep -v grep2⤵PID:838
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/bin/psps aux2⤵
- Reads CPU attributes
- Reads runtime system information
PID:837
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/bin/grepgrep voltuned2⤵PID:847
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/bin/grepgrep -v grep2⤵PID:846
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/usr/bin/awkawk "{print \$2}"2⤵PID:848
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/bin/psps aux2⤵
- Reads CPU attributes
- Reads runtime system information
PID:845
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:849
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/usr/bin/awkawk "{print \$2}"2⤵PID:856
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/bin/grepgrep darwin2⤵PID:855
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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 grep2⤵PID:854
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/bin/psps aux2⤵
- Reads CPU attributes
- Reads runtime system information
PID:853
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:864
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/usr/bin/awkawk "{print \$2}"2⤵PID:863
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/bin/grepgrep /tmp/dl2⤵PID:862
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/bin/grepgrep -v grep2⤵PID:861
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/bin/psps aux2⤵
- Reads CPU attributes
- Reads runtime system information
PID:860
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/bin/grepgrep /tmp/ddg2⤵PID:868
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/bin/grepgrep -v grep2⤵PID:867
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/bin/psps aux2⤵
- Reads CPU attributes
- Reads runtime system information
PID:866
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/usr/bin/awkawk "{print \$2}"2⤵PID:869
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:870
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:877
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/bin/grepgrep /tmp/pprt2⤵PID:875
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/usr/bin/awkawk "{print \$2}"2⤵PID:876
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/bin/grepgrep -v grep2⤵PID:874
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/bin/psps aux2⤵
- Reads CPU attributes
PID:873
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:884
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/usr/bin/awkawk "{print \$2}"2⤵PID:883
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/bin/grepgrep /tmp/ppol2⤵PID:882
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/bin/grepgrep -v grep2⤵PID:881
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/bin/psps aux2⤵
- Reads CPU attributes
- Reads runtime system information
PID:880
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/bin/grepgrep -v grep2⤵PID:888
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/usr/bin/awkawk "{print \$2}"2⤵PID:890
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/bin/psps aux2⤵
- Reads CPU attributes
- Reads runtime system information
PID:887
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/bin/grepgrep "/tmp/65ccE*"2⤵PID:889
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:891
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/bin/grepgrep "/tmp/jmx*"2⤵PID:896
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/bin/grepgrep -v grep2⤵PID:895
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/usr/bin/awkawk "{print \$2}"2⤵PID:897
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:898
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/bin/psps aux2⤵
- Reads CPU attributes
- Reads runtime system information
PID:894
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/usr/bin/awkawk "{print \$2}"2⤵
- Reads runtime system information
PID:905
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/bin/grepgrep "/tmp/2Ne80*"2⤵PID:904
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:906
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/bin/grepgrep -v grep2⤵PID:903
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/bin/psps aux2⤵
- Reads CPU attributes
- Reads runtime system information
PID:902
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:913
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/usr/bin/awkawk "{print \$2}"2⤵PID:912
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/bin/grepgrep IOFoqIgyC0zmf2UR2⤵PID:911
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/bin/grepgrep -v grep2⤵PID:910
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/bin/psps aux2⤵
- Reads CPU attributes
- Reads runtime system information
PID:909
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2B
MD5b026324c6904b2a9cb4b88d6d61c81d1
SHA1e5fa44f2b31c1fb553b6021e7360d07d5d91ff5e
SHA2564355a46b19d348dc2f57c046f8ef63d4538ebb936000f3c9ee954a27460dd865
SHA5123abb6677af34ac57c0ca5828fd94f9d886c26ce59a8ce60ecf6778079423dccff1d6f19cb655805d56098e6d38a1a710dee59523eed7511e5a9e4b8ccb3a4686