Analysis
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max time kernel
148s -
max time network
151s -
platform
debian-9_mipsel -
resource
debian9-mipsel-20240418-en -
resource tags
arch:mipselimage:debian9-mipsel-20240418-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem -
submitted
18/04/2025, 01:00
Behavioral task
behavioral1
Sample
d3030e1575b48293f9364353127bd44892ec65120c11d1710eead510373aab55.elf
Resource
debian9-mipsel-20240418-en
General
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Target
d3030e1575b48293f9364353127bd44892ec65120c11d1710eead510373aab55.elf
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Size
2.2MB
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MD5
06a141032d508ea7639d82c044851727
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SHA1
e49bf29f0c21f0e5a5d0ccee733ed1626df57d6b
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SHA256
d3030e1575b48293f9364353127bd44892ec65120c11d1710eead510373aab55
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SHA512
8173fc77c9ba84dc1a980c907dec6d2a37e20b3dec5438189fb1990e6c161de5a7ebc033091be2bcd7b80fb1bfe1478eb9f81f6811c9417fd95d3419c9cc2e05
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SSDEEP
24576:TTq+DZ51ZFBI2dNPSn3MKEuPVXlod+lCmISWz1v:fT18MyEd+lsSWz1
Malware Config
Signatures
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Kaiji 1 IoCs
Kaiji payload
resource yara_rule behavioral1/files/fstream-3.dat Kaiji -
Kaiji family
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Executes dropped EXE 1 IoCs
ioc pid Process /etc/32676 731 sh -
Creates/modifies Cron job 1 TTPs 1 IoCs
Cron allows running tasks on a schedule, and is commonly used for malware persistence.
description ioc Process File opened for modification /etc/crontab sh -
Changes its process name 1 IoCs
description ioc pid Process Changes the process name, possibly in an attempt to hide itself ksoftirqd/0 720 d3030e1575b48293f9364353127bd44892ec65120c11d1710eead510373aab55.elf -
Command and Scripting Interpreter: Unix Shell 1 TTPs 2 IoCs
Execute scripts via Unix Shell.
pid Process 729 sh 765 sh -
Enumerates kernel/hardware configuration 1 TTPs 33 IoCs
Reads contents of /sys virtual filesystem to enumerate system information.
description 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/kernel/mm/transparent_hugepage/hpage_pmd_size d3030e1575b48293f9364353127bd44892ec65120c11d1710eead510373aab55.elf 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/kernel/mm/transparent_hugepage/hpage_pmd_size d3030e1575b48293f9364353127bd44892ec65120c11d1710eead510373aab55.elf 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 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 -
description ioc Process File opened for reading /proc/cmdline systemctl File opened for reading /proc/cmdline systemctl File opened for reading /proc/cmdline systemctl File opened for reading /proc/filesystems systemctl File opened for reading /proc/cmdline systemctl File opened for reading /proc/self/stat systemctl File opened for reading /proc/self/stat systemctl File opened for reading /proc/1/environ systemctl File opened for reading /proc/filesystems systemctl File opened for reading /proc/self/stat systemctl File opened for reading /proc/cmdline systemctl File opened for reading /proc/1/environ systemctl File opened for reading /proc/cmdline systemctl File opened for reading /proc/1/environ systemctl File opened for reading /proc/filesystems systemctl File opened for reading /proc/cmdline systemctl File opened for reading /proc/1/environ systemctl File opened for reading /proc/self/stat systemctl File opened for reading /proc/cmdline systemctl File opened for reading /proc/1/environ systemctl File opened for reading /proc/filesystems systemctl File opened for reading /proc/self/stat systemctl File opened for reading /proc/self/stat systemctl File opened for reading /proc/cmdline systemctl File opened for reading /proc/1/environ systemctl File opened for reading /proc/cmdline systemctl File opened for reading /proc/1/environ systemctl File opened for reading /proc/1/environ systemctl File opened for reading /proc/self/stat systemctl File opened for reading /proc/1/environ systemctl File opened for reading /proc/self/stat systemctl File opened for reading /proc/self/stat systemctl File opened for reading /proc/self/stat systemctl File opened for reading /proc/cmdline systemctl File opened for reading /proc/1/environ systemctl File opened for reading /proc/cmdline systemctl File opened for reading /proc/1/environ systemctl File opened for reading /proc/self/stat systemctl File opened for reading /proc/cmdline systemctl File opened for reading /proc/filesystems systemctl File opened for reading /proc/filesystems systemctl File opened for reading /proc/filesystems systemctl File opened for reading /proc/filesystems systemctl File opened for reading /proc/cmdline systemctl File opened for reading /proc/filesystems systemctl File opened for reading /proc/self/stat systemctl File opened for reading /proc/self/stat systemctl File opened for reading /proc/1/environ systemctl File opened for reading /proc/filesystems systemctl File opened for reading /proc/1/environ systemctl File opened for reading /proc/cmdline systemctl File opened for reading /proc/self/stat systemctl File opened for reading /proc/self/stat systemctl File opened for reading /proc/1/environ systemctl File opened for reading /proc/filesystems systemctl File opened for reading /proc/1/environ systemctl File opened for reading /proc/filesystems systemctl File opened for reading /proc/filesystems systemctl File opened for reading /proc/self/stat systemctl File opened for reading /proc/1/environ systemctl File opened for reading /proc/filesystems systemctl File opened for reading /proc/self/stat systemctl File opened for reading /proc/1/environ systemctl File opened for reading /proc/filesystems systemctl
Processes
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/tmp/d3030e1575b48293f9364353127bd44892ec65120c11d1710eead510373aab55.elf/tmp/d3030e1575b48293f9364353127bd44892ec65120c11d1710eead510373aab55.elf1⤵
- Enumerates kernel/hardware configuration
PID:713 -
/tmp/d3030e1575b48293f9364353127bd44892ec65120c11d1710eead510373aab55.elf/tmp/d3030e1575b48293f9364353127bd44892ec65120c11d1710eead510373aab55.elf " "2⤵
- Changes its process name
- Enumerates kernel/hardware configuration
PID:720 -
/bin/sh/bin/sh -c "/etc/32676&"3⤵
- Executes dropped EXE
- Command and Scripting Interpreter: Unix Shell
PID:729
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/usr/sbin/serviceservice crond start3⤵PID:732
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/usr/bin/basenamebasename /usr/sbin/service4⤵PID:734
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/usr/bin/basenamebasename /usr/sbin/service4⤵PID:738
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/bin/systemctlsystemctl --quiet is-active multi-user.target4⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:740
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/bin/systemctlsystemctl list-unit-files --full "--type=socket"4⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:744
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/bin/sedsed -ne "s/\\.socket\\s*[a-z]*\\s*\$/.socket/p"4⤵PID:745
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/bin/systemctlsystemctl -p Triggers show dbus.socket4⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:746
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/bin/systemctlsystemctl -p Triggers show ssh.socket4⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:749
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/bin/systemctlsystemctl -p Triggers show syslog.socket4⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:750
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/bin/systemctlsystemctl -p Triggers show systemd-fsckd.socket4⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:753
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/bin/systemctlsystemctl -p Triggers show systemd-initctl.socket4⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:755
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/bin/systemctlsystemctl -p Triggers show systemd-journald-audit.socket4⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:757
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/bin/systemctlsystemctl -p Triggers show systemd-journald-dev-log.socket4⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:759
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/bin/systemctlsystemctl -p Triggers show systemd-journald.socket4⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:760
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/bin/systemctlsystemctl -p Triggers show systemd-networkd.socket4⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:761
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/bin/systemctlsystemctl -p Triggers show systemd-rfkill.socket4⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:762
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/bin/systemctlsystemctl -p Triggers show systemd-udevd-control.socket4⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:763
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/bin/systemctlsystemctl -p Triggers show systemd-udevd-kernel.socket4⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:764
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/usr/local/sbin/systemctlsystemctl start crond.service3⤵PID:732
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/usr/local/bin/systemctlsystemctl start crond.service3⤵PID:732
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/usr/sbin/systemctlsystemctl start crond.service3⤵PID:732
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/usr/bin/systemctlsystemctl start crond.service3⤵PID:732
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/sbin/systemctlsystemctl start crond.service3⤵PID:732
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/bin/systemctlsystemctl start crond.service3⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:732
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/bin/sh/bin/sh -c "echo \"*/1 * * * * root /.mod \" >> /etc/crontab"3⤵
- Creates/modifies Cron job
- Command and Scripting Interpreter: Unix Shell
PID:765
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/usr/bin/renicerenice -20 7203⤵PID:766
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/bin/mountmount -o bind /tmp/ /proc/7203⤵PID:767
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/usr/sbin/serviceservice cron start3⤵PID:768
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/usr/bin/basenamebasename /usr/sbin/service4⤵PID:769
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/usr/bin/basenamebasename /usr/sbin/service4⤵PID:770
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/bin/systemctlsystemctl --quiet is-active multi-user.target4⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:771
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/bin/systemctlsystemctl list-unit-files --full "--type=socket"4⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:773
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/bin/sedsed -ne "s/\\.socket\\s*[a-z]*\\s*\$/.socket/p"4⤵PID:774
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/bin/systemctlsystemctl -p Triggers show dbus.socket4⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:775
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/bin/systemctlsystemctl -p Triggers show ssh.socket4⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:776
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/bin/systemctlsystemctl -p Triggers show syslog.socket4⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:777
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/bin/systemctlsystemctl -p Triggers show systemd-fsckd.socket4⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:778
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/bin/systemctlsystemctl -p Triggers show systemd-initctl.socket4⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:779
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/bin/systemctlsystemctl -p Triggers show systemd-journald-audit.socket4⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:780
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/bin/systemctlsystemctl -p Triggers show systemd-journald-dev-log.socket4⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:781
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/bin/systemctlsystemctl -p Triggers show systemd-journald.socket4⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:782
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/bin/systemctlsystemctl -p Triggers show systemd-networkd.socket4⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:783
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/bin/systemctlsystemctl -p Triggers show systemd-rfkill.socket4⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:784
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/bin/systemctlsystemctl -p Triggers show systemd-udevd-control.socket4⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:785
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/bin/systemctlsystemctl -p Triggers show systemd-udevd-kernel.socket4⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:786
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/usr/local/sbin/systemctlsystemctl start cron.service3⤵PID:768
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/usr/local/bin/systemctlsystemctl start cron.service3⤵PID:768
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/usr/sbin/systemctlsystemctl start cron.service3⤵PID:768
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/usr/bin/systemctlsystemctl start cron.service3⤵PID:768
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/sbin/systemctlsystemctl start cron.service3⤵PID:768
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/bin/systemctlsystemctl start cron.service3⤵
- Enumerates kernel/hardware configuration
PID:768
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/bin/systemctlsystemctl start crond.service3⤵
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:787
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/etc/32676/etc/326761⤵PID:731
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/bin/sleepsleep 602⤵PID:735
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/bin/sleepsleep 602⤵PID:890
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/bin/sleepsleep 602⤵PID:901
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
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Filesize
34B
MD5f5a3713282e43c200f30342f5ff5e2ea
SHA12b2ce1a207e2b691a074c6f78f71c4785aae426a
SHA2566ab64e727571458d4884fb2fe82c27c467db0699cb8f648b3f0217c35d2b7511
SHA5125bcb8cd360409147a486755f90e0cdd97183af02ce8de5135b7c6a8a010deb9ef12dcd5ee9a2a8fd2e159347f68e72d6b7fd75e943b4fcd928d7a74b97476013
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Filesize
41B
MD5dc6394a4d22242b33f9d43a96ffe3502
SHA154824f7e446db91a6670d0d552d0ff41d767e9d1
SHA256e922d8377bf3bf26579efe87cdda038e2f10c5e597b2aba7677bc921bd848215
SHA5121ea735fd1abaf67eecadec35a04763a836fe11674d38976ef076883207d1708097e0dd8371e91c30a8fa2c0525da0dc2ba703b30497b279c0206e6ffcb88dd0d
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Filesize
90B
MD56179c060af048542f9426ec07bd2d841
SHA1ab4421ac24e1481d4334862e7ceb979144d3535a
SHA256c742581cef7f919ce2516918c50022ad11da00889fff78bceed7d36f456c1b45
SHA5122ebf226a7c6e8cf252bd216036ea983fb67ba244d9a2bdb5c8d202e80a5a6feeb5d6915def4be9894d0b6acdbb85ad0177a9aac7cb2e819d340b5bb316d2c00f
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Filesize
56B
MD5585f408444cbca746945f0cb63f2c3f0
SHA10e44bae17174f04514e770ca7fc4bec1007e39cd
SHA256ebb961c647363dfa90f302de378e0e61807b9b792fc86616635a713cca8f4299
SHA512022241dbafad55164701f67ef5b84154e3af97c5dfe77dee7bf8406f2befbd2962bbf4f243432b2f41d6c2376b87fcf551fd6945e03ddb02a5619c2f0f69c596
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Filesize
2.2MB
MD506a141032d508ea7639d82c044851727
SHA1e49bf29f0c21f0e5a5d0ccee733ed1626df57d6b
SHA256d3030e1575b48293f9364353127bd44892ec65120c11d1710eead510373aab55
SHA5128173fc77c9ba84dc1a980c907dec6d2a37e20b3dec5438189fb1990e6c161de5a7ebc033091be2bcd7b80fb1bfe1478eb9f81f6811c9417fd95d3419c9cc2e05
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Filesize
969B
MD57fdd9845b9e6da36a10ebfad66eca7db
SHA11ab75ca7e144c163c09138a54aa15ca382706937
SHA256bc82a51e181352d45e6442c45f94305e66608a9f93c9fdf7cbc8280640b640a5
SHA512a9f6362916625c48d5cebc4c51de6615628a507d26759ba4b3f69f54cd6368c5958a63180cb0c9ae1b5c4371e5557e1000aa2ef8073efef84fc4dcb53e3de83b
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Filesize
240KB
MD5bb4edcad76062a76284c69f5fe4e50ea
SHA186055be4ce94fa3cffa9924e7b511e95df636606
SHA256b7e25e128c130473f33c5135c78f591f35d7c4a7c5e1246c12eaa298db453474
SHA512254acc62d2f83f5a4686adcf3fe6ad4697f392c288c5baa323830bb6f2466c303fd7bc9f237e98b2ca76bc3abb6b4c264e042be8c4291ae5cc21b2189d996521