Analysis
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max time kernel
149s -
max time network
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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
24-08-2024 04:48
Behavioral task
behavioral1
Sample
bdebfb5f4f9863212311238c87000f3c_JaffaCakes118
Resource
ubuntu2204-amd64-20240611-en
General
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Target
bdebfb5f4f9863212311238c87000f3c_JaffaCakes118
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Size
1.2MB
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MD5
bdebfb5f4f9863212311238c87000f3c
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SHA1
43ce22fe6c8cdc70763602bc4a808a20b2ab4398
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SHA256
83025812b463400eb4403acc4844fe47b6d5db11806d4a9bdb63fe84aa6352df
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SHA512
95117b308945fb549625686986a1439d5e41e7aff8c42113a3bd17a2ffecda34f48cd0d85cbdae5a709e04da133700b0133556ad0e1f0a4b982a94b6b50a948b
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SSDEEP
24576:e845rGHu6gVJKG75oFpA0VWeX4M2y1q2rJp0:745vRVJKGtSA0VWeoju9p0
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 1598 getty /usr/bin/.sshd 1620 .sshd -
description ioc Process File opened for modification /etc/init.d/DbSecuritySpt bdebfb5f4f9863212311238c87000f3c_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 bdebfb5f4f9863212311238c87000f3c_JaffaCakes118 -
Write file to user bin folder 1 TTPs 11 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/lsof cp File opened for modification /usr/bin/dpkgd/ss cp File opened for modification /usr/bin/lsof cp File opened for modification /usr/bin/bsd-port/getty.lock bdebfb5f4f9863212311238c87000f3c_JaffaCakes118 File opened for modification /usr/bin/bsd-port/udevd.lock bdebfb5f4f9863212311238c87000f3c_JaffaCakes118 File opened for modification /usr/bin/bsd-port/getty.lock getty File opened for modification /usr/bin/dpkgd/ps cp File opened for modification /usr/bin/ps cp File opened for modification /usr/bin/ss cp -
Writes file to system bin folder 1 TTPs 3 IoCs
description ioc Process File opened for modification /bin/ps cp File opened for modification /bin/ss cp File opened for modification /bin/lsof 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 getty File opened for reading /proc/cpuinfo bdebfb5f4f9863212311238c87000f3c_JaffaCakes118 -
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/dev bdebfb5f4f9863212311238c87000f3c_JaffaCakes118 File opened for reading /proc/net/route bdebfb5f4f9863212311238c87000f3c_JaffaCakes118 File opened for reading /proc/net/arp bdebfb5f4f9863212311238c87000f3c_JaffaCakes118 -
Reads runtime system information 37 IoCs
Reads data from /proc virtual filesystem.
description ioc Process 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/meminfo bdebfb5f4f9863212311238c87000f3c_JaffaCakes118 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/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/cmdline insmod File opened for reading /proc/sys/kernel/version bdebfb5f4f9863212311238c87000f3c_JaffaCakes118 File opened for reading /proc/sys/kernel/version getty File opened for reading /proc/cmdline insmod 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/filesystems cp 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/stat bdebfb5f4f9863212311238c87000f3c_JaffaCakes118 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/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/sys/kernel/version .sshd File opened for reading /proc/meminfo getty File opened for reading /proc/filesystems cp File opened for reading /proc/filesystems mkdir -
Writes file to tmp directory 8 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/moni.lod bdebfb5f4f9863212311238c87000f3c_JaffaCakes118 File opened for modification /tmp/bill.lock bdebfb5f4f9863212311238c87000f3c_JaffaCakes118 File opened for modification /tmp/gates.lod bdebfb5f4f9863212311238c87000f3c_JaffaCakes118 File opened for modification /tmp/notify.file bdebfb5f4f9863212311238c87000f3c_JaffaCakes118 File opened for modification /tmp/moni.lod .sshd File opened for modification /tmp/notify.file .sshd File opened for modification /tmp/conf.n bdebfb5f4f9863212311238c87000f3c_JaffaCakes118 File opened for modification /tmp/gates.lod .sshd
Processes
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/tmp/bdebfb5f4f9863212311238c87000f3c_JaffaCakes118/tmp/bdebfb5f4f9863212311238c87000f3c_JaffaCakes1181⤵
- Modifies init.d
- Reads system routing table
- Write file to user bin folder
- Checks CPU configuration
- Reads system network configuration
- Reads runtime system information
- Writes file to tmp directory
PID:1569 -
/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc1.d/S97DbSecuritySpt"2⤵PID:1580
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc1.d/S97DbSecuritySpt3⤵PID:1581
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc2.d/S97DbSecuritySpt"2⤵PID:1582
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc2.d/S97DbSecuritySpt3⤵PID:1583
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc3.d/S97DbSecuritySpt"2⤵PID:1584
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc3.d/S97DbSecuritySpt3⤵PID:1585
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc4.d/S97DbSecuritySpt"2⤵PID:1586
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc4.d/S97DbSecuritySpt3⤵PID:1587
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc5.d/S97DbSecuritySpt"2⤵PID:1588
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc5.d/S97DbSecuritySpt3⤵PID:1589
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/bin/shsh -c "mkdir -p /usr/bin/bsd-port"2⤵PID:1590
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/usr/bin/mkdirmkdir -p /usr/bin/bsd-port3⤵
- Reads runtime system information
PID:1591
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/bin/shsh -c "mkdir -p /usr/bin/bsd-port"2⤵PID:1592
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/usr/bin/mkdirmkdir -p /usr/bin/bsd-port3⤵
- Reads runtime system information
PID:1593
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/bin/shsh -c "cp -f /tmp/bdebfb5f4f9863212311238c87000f3c_JaffaCakes118 /usr/bin/bsd-port/getty"2⤵PID:1594
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/usr/bin/cpcp -f /tmp/bdebfb5f4f9863212311238c87000f3c_JaffaCakes118 /usr/bin/bsd-port/getty3⤵
- Write file to user bin folder
- Reads runtime system information
PID:1595
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/bin/shsh -c /usr/bin/bsd-port/getty2⤵PID:1597
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/usr/bin/bsd-port/getty/usr/bin/bsd-port/getty3⤵
- Executes dropped EXE
- Modifies init.d
- Write file to user bin folder
- Checks CPU configuration
- Reads system network configuration
- Reads runtime system information
PID:1598 -
/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc1.d/S99selinux"4⤵PID:1606
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc1.d/S99selinux5⤵PID:1607
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc2.d/S99selinux"4⤵PID:1608
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc2.d/S99selinux5⤵PID:1609
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc3.d/S99selinux"4⤵PID:1610
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc3.d/S99selinux5⤵PID:1611
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc4.d/S99selinux"4⤵PID:1612
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc4.d/S99selinux5⤵PID:1613
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc5.d/S99selinux"4⤵PID:1614
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc5.d/S99selinux5⤵PID:1615
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/bin/shsh -c "mkdir -p /usr/bin/dpkgd"4⤵PID:1616
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/usr/bin/mkdirmkdir -p /usr/bin/dpkgd5⤵
- Reads runtime system information
PID:1617
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/bin/shsh -c "cp -f /bin/lsof /usr/bin/dpkgd/lsof"4⤵PID:1621
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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:1622
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1623
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1624
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1625
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1626
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /bin/lsof"4⤵PID:1627
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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:1628
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/bin/shsh -c "chmod 0755 /bin/lsof"4⤵PID:1629
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/usr/bin/chmodchmod 0755 /bin/lsof5⤵PID:1630
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/bin/shsh -c "cp -f /bin/ps /usr/bin/dpkgd/ps"4⤵PID:1631
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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:1632
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1633
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1634
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1635
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1636
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /bin/ps"4⤵PID:1637
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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:1638
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/bin/shsh -c "chmod 0755 /bin/ps"4⤵PID:1639
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/usr/bin/chmodchmod 0755 /bin/ps5⤵PID:1640
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/bin/shsh -c "cp -f /bin/ss /usr/bin/dpkgd/ss"4⤵PID:1641
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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:1642
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1643
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1644
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1645
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1646
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /bin/ss"4⤵PID:1647
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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:1648
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/bin/shsh -c "chmod 0755 /bin/ss"4⤵PID:1649
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/usr/bin/chmodchmod 0755 /bin/ss5⤵PID:1650
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1651
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1652
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1653
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1654
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/lsof"4⤵PID:1655
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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:1656
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/bin/shsh -c "chmod 0755 /usr/bin/lsof"4⤵PID:1657
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/usr/bin/chmodchmod 0755 /usr/bin/lsof5⤵PID:1658
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1659
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1660
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1661
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1662
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/ps"4⤵PID:1663
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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:1664
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/bin/shsh -c "chmod 0755 /usr/bin/ps"4⤵PID:1665
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/usr/bin/chmodchmod 0755 /usr/bin/ps5⤵PID:1666
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1667
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1668
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1669
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1670
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/ss"4⤵PID:1671
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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:1672
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/bin/shsh -c "chmod 0755 /usr/bin/ss"4⤵PID:1673
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/usr/bin/chmodchmod 0755 /usr/bin/ss5⤵PID:1674
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/bin/shsh -c "insmod /usr/bin/bsd-port/xpacket.ko"4⤵PID:1677
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/usr/sbin/insmodinsmod /usr/bin/bsd-port/xpacket.ko5⤵
- Reads runtime system information
PID:1678
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/bin/shsh -c "mkdir -p /usr/bin"2⤵PID:1600
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/usr/bin/mkdirmkdir -p /usr/bin3⤵
- Reads runtime system information
PID:1601
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/bin/shsh -c "mkdir -p /usr/bin"2⤵PID:1602
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/usr/bin/mkdirmkdir -p /usr/bin3⤵
- Reads runtime system information
PID:1603
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/bin/shsh -c "cp -f /tmp/bdebfb5f4f9863212311238c87000f3c_JaffaCakes118 /usr/bin/.sshd"2⤵PID:1604
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/usr/bin/cpcp -f /tmp/bdebfb5f4f9863212311238c87000f3c_JaffaCakes118 /usr/bin/.sshd3⤵
- Write file to user bin folder
- Reads runtime system information
PID:1605
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/bin/shsh -c /usr/bin/.sshd2⤵PID:1619
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/usr/bin/.sshd/usr/bin/.sshd3⤵
- Executes dropped EXE
- Reads runtime system information
- Writes file to tmp directory
PID:1620
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/bin/shsh -c "insmod /tmp/xpacket.ko"2⤵PID:1679
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/usr/sbin/insmodinsmod /tmp/xpacket.ko3⤵
- Reads runtime system information
PID:1680
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64B
MD56f1796a954c2b17399512ff3b2e5be0c
SHA1704b4ee091fde94aa79629fb0d94a240ba048360
SHA256dcc8a732a7d8f802fb0978c3419f7b1a85822d79b72e57afca795d27d329f9f5
SHA512a7d86c90ceac202214a991663ea0eb2bdfb817869cdc8350bb636e70c568b2e6de71783b45d8db58d92016f0bc0c943cf6a202d3e82968f25c0331e9184386cb
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Filesize
36B
MD5993cc15058142d96c3daf7852c3d5ee8
SHA10950b8b391b04dd3895ea33cd3141543ebd2525d
SHA2568171d077918611803d93088409f220c66fae1c670b297e1aa5d8cbd548ce9208
SHA5120c4256c00a3710f97e92581b552682b36b62afc35fe72622c491323c618c19ea62611ac04ccafc3dfcde2254a2ebbd93b69b66795b16e36332293bed83adb928
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Filesize
73B
MD56b59a1c9595318e75a7a2a6802d27427
SHA163ebee329544be30707ae7b489bac5ab576d6796
SHA256ebfff38dd1e78da17642ddd54a8a7459db48b455971493897544dd9ca2b7fca8
SHA512da9d207476614d80e4a0fbf6725cf62f93b8d62ac8b084d8a71a1b3def1c0efc628ee1fc5bb22ffb5f0ec09deb0915ad923389ad22a1ca8aecce019937eef75b
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Filesize
4B
MD5af5afd7f7c807171981d443ad4f4f648
SHA100d77b942e978bcc69980155176ddad9534b4118
SHA256da3270018b712b8a4b1841f92c26ff067a088a391dc6031610e6300ee261df15
SHA51286d2ced0c9bfc0c028373b9fb18b5fc0fc224575a73094421e54d7df9e3ff89f359d98b82e442661cefd7de98b0dce7d9302f5595a393d666b14d12c4e536c04
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Filesize
4B
MD564f1f27bf1b4ec22924fd0acb550c235
SHA1e900ef91797870a3dc9213feb860f307c729e341
SHA25638f13ba4550b60ae975cb2a6efd68b795f4c026ea25b162d316a9d00182cd92d
SHA5123f5ea73f685a4a0d302dbcafdd85e13a4a0eb811f245c58f232f78f501eff69a7f03cf69a7ae05fe40ec870da7d58f4bdae564ea109dc0ccafe83389e559f5e8
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Filesize
51B
MD567e64341148ec1426c5f62ab26ffe097
SHA176bcef9483a66a5eeb6c27d21e6dd75935e8633b
SHA25644377ac1b3ba569eb2680e12560a2c22b4b6291e80d4a1c8393c48ae5479ec24
SHA51255afe1a983d1a3b6f696ded85936a5cf2e6c536ce6e63fc58db5840d841999691b69dedf627a1ecd77ce64b4efcba571c281e6f79db6fd774abf8a1858d75436
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Filesize
1.2MB
MD5bdebfb5f4f9863212311238c87000f3c
SHA143ce22fe6c8cdc70763602bc4a808a20b2ab4398
SHA25683025812b463400eb4403acc4844fe47b6d5db11806d4a9bdb63fe84aa6352df
SHA51295117b308945fb549625686986a1439d5e41e7aff8c42113a3bd17a2ffecda34f48cd0d85cbdae5a709e04da133700b0133556ad0e1f0a4b982a94b6b50a948b
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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