Analysis
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max time kernel
149s -
max time network
154s -
platform
ubuntu-22.04_amd64 -
resource
ubuntu2204-amd64-20240611-en -
resource tags
arch:amd64arch:i386image:ubuntu2204-amd64-20240611-enkernel:5.15.0-105-genericlocale:en-usos:ubuntu-22.04-amd64system -
submitted
06-09-2024 02:50
General
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Target
ce79d4dafea792c1021cda717501e6e2_JaffaCakes118
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Size
1.2MB
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MD5
ce79d4dafea792c1021cda717501e6e2
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SHA1
d257659d71de396b8bb07ba26c53288807f290dd
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SHA256
ac8c67e7c61e71b030752ab27b327a4a265fc7af880fb8e35c66addc6d1ab21b
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SHA512
052a008908f573f428b59b53edd6dc0ab1e347c646fef286eca3644d732f28db5a25fec08d0997ff13ac6099f900e83a1a9d45d3098fd5a164431499ad2d2005
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SSDEEP
24576:e845rGHu6gVJKG75oFpA0VWeX4y2y1q2rJp0:745vRVJKGtSA0VWeoBu9p0
Malware Config
Signatures
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MrBlack trojan 1 IoCs
resource yara_rule behavioral1/files/fstream-4.dat family_mrblack -
Executes dropped EXE 2 IoCs
ioc pid Process /usr/bin/bsd-port/getty 1631 getty /usr/bin/.sshd 1647 .sshd -
description ioc Process File opened for modification /etc/init.d/DbSecuritySpt ce79d4dafea792c1021cda717501e6e2_JaffaCakes118 File opened for modification /etc/init.d/selinux getty -
Reads system routing table 1 TTPs 1 IoCs
Gets active network interfaces from /proc virtual filesystem.
description ioc Process File opened for reading /proc/net/route getty -
Write file to user bin folder 12 IoCs
description ioc Process File opened for modification /usr/bin/bsd-port/getty cp File opened for modification /usr/bin/.sshd cp File opened for modification /usr/bin/dpkgd/ps cp File opened for modification /usr/bin/lsof cp File opened for modification /usr/bin/bsd-port/getty.lock ce79d4dafea792c1021cda717501e6e2_JaffaCakes118 File opened for modification /usr/bin/bsd-port/udevd.lock ce79d4dafea792c1021cda717501e6e2_JaffaCakes118 File opened for modification /usr/bin/dpkgd/ss cp File opened for modification /usr/bin/ps cp File opened for modification /usr/bin/ss cp File opened for modification /usr/bin/bsd-port/conf.n getty File opened for modification /usr/bin/bsd-port/getty.lock getty File opened for modification /usr/bin/dpkgd/lsof cp -
Writes file to system bin folder 3 IoCs
description ioc Process File opened for modification /bin/ss cp File opened for modification /bin/lsof cp File opened for modification /bin/ps cp -
Checks CPU configuration 1 TTPs 2 IoCs
Checks CPU information which indicate if the system is a virtual machine.
description ioc Process File opened for reading /proc/cpuinfo ce79d4dafea792c1021cda717501e6e2_JaffaCakes118 File opened for reading /proc/cpuinfo getty -
Reads system network configuration 1 TTPs 4 IoCs
Uses contents of /proc filesystem to enumerate network settings.
description ioc Process File opened for reading /proc/net/dev getty File opened for reading /proc/net/route getty File opened for reading /proc/net/arp getty File opened for reading /proc/net/dev ce79d4dafea792c1021cda717501e6e2_JaffaCakes118 -
description ioc Process File opened for reading /proc/filesystems mkdir File opened for reading /proc/filesystems cp File opened for reading /proc/stat getty File opened for reading /proc/sys/kernel/version .sshd File opened for reading /proc/filesystems cp File opened for reading /proc/filesystems mkdir File opened for reading /proc/filesystems mkdir File opened for reading /proc/filesystems mkdir File opened for reading /proc/filesystems mkdir File opened for reading /proc/filesystems mkdir File opened for reading /proc/meminfo ce79d4dafea792c1021cda717501e6e2_JaffaCakes118 File opened for reading /proc/meminfo getty File opened for reading /proc/cmdline insmod File opened for reading /proc/sys/kernel/version ce79d4dafea792c1021cda717501e6e2_JaffaCakes118 File opened for reading /proc/filesystems mkdir File opened for reading /proc/filesystems mkdir File opened for reading /proc/stat ce79d4dafea792c1021cda717501e6e2_JaffaCakes118 File opened for reading /proc/filesystems mkdir File opened for reading /proc/filesystems cp File opened for reading /proc/filesystems mkdir File opened for reading /proc/filesystems mkdir File opened for reading /proc/filesystems cp File opened for reading /proc/filesystems mkdir File opened for reading /proc/filesystems mkdir File opened for reading /proc/filesystems cp File opened for reading /proc/filesystems cp File opened for reading /proc/filesystems cp File opened for reading /proc/filesystems cp File opened for reading /proc/filesystems cp File opened for reading /proc/filesystems cp File opened for reading /proc/filesystems mkdir File opened for reading /proc/cmdline insmod File opened for reading /proc/sys/kernel/version getty File opened for reading /proc/filesystems cp File opened for reading /proc/filesystems mkdir File opened for reading /proc/filesystems mkdir File opened for reading /proc/filesystems mkdir -
Writes file to tmp directory 7 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/gates.lod .sshd File opened for modification /tmp/moni.lod ce79d4dafea792c1021cda717501e6e2_JaffaCakes118 File opened for modification /tmp/bill.lock ce79d4dafea792c1021cda717501e6e2_JaffaCakes118 File opened for modification /tmp/gates.lod ce79d4dafea792c1021cda717501e6e2_JaffaCakes118 File opened for modification /tmp/notify.file ce79d4dafea792c1021cda717501e6e2_JaffaCakes118 File opened for modification /tmp/moni.lod .sshd File opened for modification /tmp/notify.file .sshd
Processes
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/tmp/ce79d4dafea792c1021cda717501e6e2_JaffaCakes118/tmp/ce79d4dafea792c1021cda717501e6e2_JaffaCakes1181⤵
- Modifies init.d
- Write file to user bin folder
- Checks CPU configuration
- Reads system network configuration
- Reads runtime system information
- Writes file to tmp directory
PID:1598 -
/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc1.d/S97DbSecuritySpt"2⤵PID:1607
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc1.d/S97DbSecuritySpt3⤵PID:1608
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc2.d/S97DbSecuritySpt"2⤵PID:1609
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc2.d/S97DbSecuritySpt3⤵PID:1610
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc3.d/S97DbSecuritySpt"2⤵PID:1611
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc3.d/S97DbSecuritySpt3⤵PID:1612
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc4.d/S97DbSecuritySpt"2⤵PID:1613
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc4.d/S97DbSecuritySpt3⤵PID:1614
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc5.d/S97DbSecuritySpt"2⤵PID:1615
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc5.d/S97DbSecuritySpt3⤵PID:1616
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/bin/shsh -c "mkdir -p /usr/bin/bsd-port"2⤵PID:1623
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/usr/bin/mkdirmkdir -p /usr/bin/bsd-port3⤵
- Reads runtime system information
PID:1624
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/bin/shsh -c "mkdir -p /usr/bin/bsd-port"2⤵PID:1625
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/usr/bin/mkdirmkdir -p /usr/bin/bsd-port3⤵
- Reads runtime system information
PID:1626
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/bin/shsh -c "cp -f /tmp/ce79d4dafea792c1021cda717501e6e2_JaffaCakes118 /usr/bin/bsd-port/getty"2⤵PID:1627
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/usr/bin/cpcp -f /tmp/ce79d4dafea792c1021cda717501e6e2_JaffaCakes118 /usr/bin/bsd-port/getty3⤵
- Write file to user bin folder
- Reads runtime system information
PID:1628
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/bin/shsh -c /usr/bin/bsd-port/getty2⤵PID:1630
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/usr/bin/bsd-port/getty/usr/bin/bsd-port/getty3⤵
- Executes dropped EXE
- Modifies init.d
- Reads system routing table
- Write file to user bin folder
- Checks CPU configuration
- Reads system network configuration
- Reads runtime system information
PID:1631 -
/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc1.d/S99selinux"4⤵PID:1639
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc1.d/S99selinux5⤵PID:1640
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc2.d/S99selinux"4⤵PID:1641
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc2.d/S99selinux5⤵PID:1642
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc3.d/S99selinux"4⤵PID:1643
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc3.d/S99selinux5⤵PID:1644
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc4.d/S99selinux"4⤵PID:1648
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc4.d/S99selinux5⤵PID:1649
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc5.d/S99selinux"4⤵PID:1650
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc5.d/S99selinux5⤵PID:1651
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/bin/shsh -c "mkdir -p /usr/bin/dpkgd"4⤵PID:1652
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/usr/bin/mkdirmkdir -p /usr/bin/dpkgd5⤵
- Reads runtime system information
PID:1653
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/bin/shsh -c "cp -f /bin/lsof /usr/bin/dpkgd/lsof"4⤵PID:1654
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/usr/bin/cpcp -f /bin/lsof /usr/bin/dpkgd/lsof5⤵
- Write file to user bin folder
- Reads runtime system information
PID:1655
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1656
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1657
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1658
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1659
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /bin/lsof"4⤵PID:1660
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/usr/bin/cpcp -f /usr/bin/bsd-port/getty /bin/lsof5⤵
- Writes file to system bin folder
- Reads runtime system information
PID:1661
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/bin/shsh -c "chmod 0755 /bin/lsof"4⤵PID:1662
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/usr/bin/chmodchmod 0755 /bin/lsof5⤵PID:1663
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/bin/shsh -c "cp -f /bin/ps /usr/bin/dpkgd/ps"4⤵PID:1664
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/usr/bin/cpcp -f /bin/ps /usr/bin/dpkgd/ps5⤵
- Write file to user bin folder
- Reads runtime system information
PID:1665
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1666
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1667
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1668
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1669
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /bin/ps"4⤵PID:1670
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/usr/bin/cpcp -f /usr/bin/bsd-port/getty /bin/ps5⤵
- Writes file to system bin folder
- Reads runtime system information
PID:1671
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/bin/shsh -c "chmod 0755 /bin/ps"4⤵PID:1672
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/usr/bin/chmodchmod 0755 /bin/ps5⤵PID:1673
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/bin/shsh -c "cp -f /bin/ss /usr/bin/dpkgd/ss"4⤵PID:1674
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/usr/bin/cpcp -f /bin/ss /usr/bin/dpkgd/ss5⤵
- Write file to user bin folder
- Reads runtime system information
PID:1675
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1676
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1677
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1678
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1679
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /bin/ss"4⤵PID:1680
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/usr/bin/cpcp -f /usr/bin/bsd-port/getty /bin/ss5⤵
- Writes file to system bin folder
- Reads runtime system information
PID:1681
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/bin/shsh -c "chmod 0755 /bin/ss"4⤵PID:1682
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/usr/bin/chmodchmod 0755 /bin/ss5⤵PID:1683
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1684
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1685
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1686
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1687
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/lsof"4⤵PID:1688
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/usr/bin/cpcp -f /usr/bin/bsd-port/getty /usr/bin/lsof5⤵
- Write file to user bin folder
- Reads runtime system information
PID:1689
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/bin/shsh -c "chmod 0755 /usr/bin/lsof"4⤵PID:1690
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/usr/bin/chmodchmod 0755 /usr/bin/lsof5⤵PID:1691
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1692
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1693
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1694
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1695
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/ps"4⤵PID:1696
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/usr/bin/cpcp -f /usr/bin/bsd-port/getty /usr/bin/ps5⤵
- Write file to user bin folder
- Reads runtime system information
PID:1697
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/bin/shsh -c "chmod 0755 /usr/bin/ps"4⤵PID:1698
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/usr/bin/chmodchmod 0755 /usr/bin/ps5⤵PID:1699
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1700
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1701
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1702
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1704
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/ss"4⤵PID:1706
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/usr/bin/cpcp -f /usr/bin/bsd-port/getty /usr/bin/ss5⤵
- Write file to user bin folder
- Reads runtime system information
PID:1707
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/bin/shsh -c "chmod 0755 /usr/bin/ss"4⤵PID:1708
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/usr/bin/chmodchmod 0755 /usr/bin/ss5⤵PID:1709
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/bin/shsh -c "insmod /usr/bin/bsd-port/xpacket.ko"4⤵PID:1713
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/usr/sbin/insmodinsmod /usr/bin/bsd-port/xpacket.ko5⤵
- Reads runtime system information
PID:1714
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/bin/shsh -c "mkdir -p /usr/bin"2⤵PID:1633
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/usr/bin/mkdirmkdir -p /usr/bin3⤵
- Reads runtime system information
PID:1634
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/bin/shsh -c "mkdir -p /usr/bin"2⤵PID:1635
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/usr/bin/mkdirmkdir -p /usr/bin3⤵
- Reads runtime system information
PID:1636
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/bin/shsh -c "cp -f /tmp/ce79d4dafea792c1021cda717501e6e2_JaffaCakes118 /usr/bin/.sshd"2⤵PID:1637
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/usr/bin/cpcp -f /tmp/ce79d4dafea792c1021cda717501e6e2_JaffaCakes118 /usr/bin/.sshd3⤵
- Write file to user bin folder
- Reads runtime system information
PID:1638
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/bin/shsh -c /usr/bin/.sshd2⤵PID:1646
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/usr/bin/.sshd/usr/bin/.sshd3⤵
- Executes dropped EXE
- Reads runtime system information
- Writes file to tmp directory
PID:1647
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/bin/shsh -c "insmod /tmp/xpacket.ko"2⤵PID:1710
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/usr/sbin/insmodinsmod /tmp/xpacket.ko3⤵
- Reads runtime system information
PID:1711
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Boot or Logon Initialization Scripts
1RC Scripts
1Privilege Escalation
Boot or Logon Autostart Execution
1Boot or Logon Initialization Scripts
1RC Scripts
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64B
MD5d6eaa0545419fce84abc3a72d0ae6053
SHA1be1db6556be6b467d99d6081c196824172114ae2
SHA256906d4faa921917677b33ff0c41fcd92cc96fae8ea3f931ca591f58ed418b998e
SHA512c6916f2bb9182e9aee03af58ab7ad0df1b645d7bbe69fb84877cd00ab9998ec4fa89ced70dcab14fff685cda323ef63a9bc331a539f1923b5fa405f0e76409e1
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Filesize
36B
MD5993cc15058142d96c3daf7852c3d5ee8
SHA10950b8b391b04dd3895ea33cd3141543ebd2525d
SHA2568171d077918611803d93088409f220c66fae1c670b297e1aa5d8cbd548ce9208
SHA5120c4256c00a3710f97e92581b552682b36b62afc35fe72622c491323c618c19ea62611ac04ccafc3dfcde2254a2ebbd93b69b66795b16e36332293bed83adb928
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Filesize
4B
MD51bc0249a6412ef49b07fe6f62e6dc8de
SHA161f348dbfc99215070417b9d49da662cfd0671ef
SHA2562f57a2e309c463513b962750096f4389e229001dccc19afcb95ff98c70e14d09
SHA512e51fc38acc801d470d658cb9ec9f66f4a8cbcd96fb613c20bc43bbd4162ccd6c7bd223a5832f7e8eeadaa3a946a587b76c3c2e1eb1d16e6eb63ece3cbec0aa1c
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Filesize
4B
MD5375c71349b295fbe2dcdca9206f20a06
SHA16a3236f5f213960de5c415fd15c6d1cb5a46d04e
SHA256a860d24f31d82a4fbf73c4239d615936fcdfbd6d08319ba3807303469a0a35d1
SHA51249e0ddcc26cb9ede49a5f9a59118adbe84b72d3c183937669e97004bf4085961e9aec3f7251fe427a3aaff988ab33343d29524b56a2c38173b9b68a972c923ec
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Filesize
51B
MD5d9889108f139e0675b35a35f77e081dc
SHA1cc3df9050cd3be0333ee12eabc02780401ec11a0
SHA25696bc415b6b5d10970ff7beed96dc2fd67bc6ebb482db9d7dc2244e4fe2f7f481
SHA512825262f894a0679e0266d2d90e88dbe577c4fbe0ea07ccb46e3062f2809a912b97d3752095287ee87ba3b5384f2f06f2672b0abf7b367415e252125911caa003
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Filesize
73B
MD54260b398928cc7125492acc11933be37
SHA1701f3084f01c3bb361bc2c53b859e3dbb02baf72
SHA256ccd3a82cd4e5fc061ce4d21af59342784e27bb21cf08d3aeb7868983487ac9dc
SHA51208c8379626a80e07ae3b8697f0add1cd81174e92cdc1b717d13612740aef0d1e8872e9a0a3ab20f7a45bbdec95bda2441af2ef77751e3be11d1e6524512ce267
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Filesize
1.2MB
MD5ce79d4dafea792c1021cda717501e6e2
SHA1d257659d71de396b8bb07ba26c53288807f290dd
SHA256ac8c67e7c61e71b030752ab27b327a4a265fc7af880fb8e35c66addc6d1ab21b
SHA512052a008908f573f428b59b53edd6dc0ab1e347c646fef286eca3644d732f28db5a25fec08d0997ff13ac6099f900e83a1a9d45d3098fd5a164431499ad2d2005
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Filesize
163KB
MD5ab57b66cc531ae0f996963223e632b60
SHA1bf7e5becd33f21c2539f5a75ffa0ab61c49c8795
SHA2562484863a7bfda7f97b90bfd5dfceed4ec9f27dd51f9c5158c8daabbf4309b1df
SHA512908acef13f3c1d80b7169ec3b16bb67006013453348fff75550bc3c6c2137e798b21d7990edbd5be63d756d9c41b06160aebf38aa80547e4bafa3a62596057f6
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Filesize
138KB
MD58146139c2ad7e550b1d1f49480997446
SHA1074db8890c3227bd8a588417f5b9bde637bcf3af
SHA256207df9d438f75185ab3af2ab1173d104831a6631c28ef40d38b2ab43de27b40f
SHA512b6d71d537f593b9af833e6f798e412e95fc486a313414ed8cca9639f61be7ac9dca700e9f861c0d07c7f65b3783127a67f829f422472cad8938ba01d397ab9de
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Filesize
125KB
MD51b25ac945efae8520ba112b500e2d561
SHA18324c4d1d1427829266e82f203386232ff82af15
SHA2565eb16d9a8bc81fe767725874e3f67623b8e86b46ec93546be49c5b09d3ab4636
SHA512e191f967170ea4844f736c5ab75b7bf45fef3af34f0a4bef0d36475d646b0b089449fe39806664b9f6ce1984037687930cc368892230662c8c30f67fa3ac216e