Analysis
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max time kernel
149s -
max time network
148s -
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
30-07-2024 00:45
Behavioral task
behavioral1
Sample
6b1af22a53c8f23f9cf8635f1658094f_JaffaCakes118
Resource
ubuntu2204-amd64-20240611-en
General
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Target
6b1af22a53c8f23f9cf8635f1658094f_JaffaCakes118
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Size
1.2MB
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MD5
6b1af22a53c8f23f9cf8635f1658094f
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SHA1
fd4663acb83e9a630e2abd847a933e2e08ec547a
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SHA256
562137459fb942328149138bcd23195611c891e6fbd85a3514a05af092c5bf6a
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SHA512
cfd120169f5cc76ed40758daefe15dfe9136c16ba08274a3ff30e0ccc56970f6e47a22bf4eb0c8f795e71663c583520a7e9a01c579ec1d9a388dc0376ce7be23
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SSDEEP
24576:e845rlHu6gVJKG75oFpA0VWlX4G2y1q2rJp0:745wRVJKGtSA0VWloVu9p0
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 1602 getty /usr/bin/.sshd 1628 .sshd -
description ioc Process File opened for modification /etc/init.d/DbSecuritySpt 6b1af22a53c8f23f9cf8635f1658094f_JaffaCakes118 File opened for modification /etc/init.d/selinux getty -
Reads system routing table 1 TTPs 2 IoCs
Gets active network interfaces from /proc virtual filesystem.
description ioc Process File opened for reading /proc/net/route 6b1af22a53c8f23f9cf8635f1658094f_JaffaCakes118 File opened for reading /proc/net/route getty -
Write file to user bin folder 1 TTPs 12 IoCs
description ioc Process File opened for modification /usr/bin/lsof cp File opened for modification /usr/bin/ps cp File opened for modification /usr/bin/bsd-port/getty cp File opened for modification /usr/bin/bsd-port/getty.lock getty File opened for modification /usr/bin/.sshd cp File opened for modification /usr/bin/dpkgd/ps cp File opened for modification /usr/bin/dpkgd/ss 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 6b1af22a53c8f23f9cf8635f1658094f_JaffaCakes118 File opened for modification /usr/bin/bsd-port/udevd.lock 6b1af22a53c8f23f9cf8635f1658094f_JaffaCakes118 File opened for modification /usr/bin/dpkgd/lsof cp -
Writes file to system bin folder 1 TTPs 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 getty File opened for reading /proc/cpuinfo 6b1af22a53c8f23f9cf8635f1658094f_JaffaCakes118 -
Reads system network configuration 1 TTPs 6 IoCs
Uses contents of /proc filesystem to enumerate network settings.
description ioc Process File opened for reading /proc/net/arp 6b1af22a53c8f23f9cf8635f1658094f_JaffaCakes118 File opened for reading /proc/net/route getty File opened for reading /proc/net/arp getty File opened for reading /proc/net/dev getty File opened for reading /proc/net/dev 6b1af22a53c8f23f9cf8635f1658094f_JaffaCakes118 File opened for reading /proc/net/route 6b1af22a53c8f23f9cf8635f1658094f_JaffaCakes118 -
Reads runtime system information 37 IoCs
Reads data from /proc virtual filesystem.
description ioc Process File opened for reading /proc/meminfo getty File opened for reading /proc/stat 6b1af22a53c8f23f9cf8635f1658094f_JaffaCakes118 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 cp 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 mkdir File opened for reading /proc/filesystems cp File opened for reading /proc/stat getty 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/cmdline insmod File opened for reading /proc/sys/kernel/version 6b1af22a53c8f23f9cf8635f1658094f_JaffaCakes118 File opened for reading /proc/filesystems mkdir File opened for reading /proc/filesystems cp File opened for reading /proc/meminfo 6b1af22a53c8f23f9cf8635f1658094f_JaffaCakes118 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 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/cmdline insmod File opened for reading /proc/sys/kernel/version getty File opened for reading /proc/filesystems mkdir File opened for reading /proc/filesystems cp File opened for reading /proc/filesystems cp -
Writes file to tmp directory 8 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/notify.file 6b1af22a53c8f23f9cf8635f1658094f_JaffaCakes118 File opened for modification /tmp/moni.lod .sshd File opened for modification /tmp/notify.file .sshd File opened for modification /tmp/conf.n 6b1af22a53c8f23f9cf8635f1658094f_JaffaCakes118 File opened for modification /tmp/gates.lod .sshd File opened for modification /tmp/moni.lod 6b1af22a53c8f23f9cf8635f1658094f_JaffaCakes118 File opened for modification /tmp/bill.lock 6b1af22a53c8f23f9cf8635f1658094f_JaffaCakes118 File opened for modification /tmp/gates.lod 6b1af22a53c8f23f9cf8635f1658094f_JaffaCakes118
Processes
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/tmp/6b1af22a53c8f23f9cf8635f1658094f_JaffaCakes118/tmp/6b1af22a53c8f23f9cf8635f1658094f_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:1584
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc1.d/S97DbSecuritySpt3⤵PID:1585
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc2.d/S97DbSecuritySpt"2⤵PID:1586
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc2.d/S97DbSecuritySpt3⤵PID:1587
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc3.d/S97DbSecuritySpt"2⤵PID:1588
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc3.d/S97DbSecuritySpt3⤵PID:1589
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc4.d/S97DbSecuritySpt"2⤵PID:1590
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc4.d/S97DbSecuritySpt3⤵PID:1591
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc5.d/S97DbSecuritySpt"2⤵PID:1592
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc5.d/S97DbSecuritySpt3⤵PID:1593
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/bin/shsh -c "mkdir -p /usr/bin/bsd-port"2⤵PID:1594
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/usr/bin/mkdirmkdir -p /usr/bin/bsd-port3⤵
- Reads runtime system information
PID:1595
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/bin/shsh -c "mkdir -p /usr/bin/bsd-port"2⤵PID:1596
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/usr/bin/mkdirmkdir -p /usr/bin/bsd-port3⤵
- Reads runtime system information
PID:1597
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/bin/shsh -c "cp -f /tmp/6b1af22a53c8f23f9cf8635f1658094f_JaffaCakes118 /usr/bin/bsd-port/getty"2⤵PID:1598
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/usr/bin/cpcp -f /tmp/6b1af22a53c8f23f9cf8635f1658094f_JaffaCakes118 /usr/bin/bsd-port/getty3⤵
- Write file to user bin folder
- Reads runtime system information
PID:1599
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/bin/shsh -c /usr/bin/bsd-port/getty2⤵PID:1601
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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:1602 -
/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc1.d/S99selinux"4⤵PID:1610
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc1.d/S99selinux5⤵PID:1611
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc2.d/S99selinux"4⤵PID:1612
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc2.d/S99selinux5⤵PID:1613
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc3.d/S99selinux"4⤵PID:1614
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc3.d/S99selinux5⤵PID:1615
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc4.d/S99selinux"4⤵PID:1616
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc4.d/S99selinux5⤵PID:1617
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc5.d/S99selinux"4⤵PID:1618
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc5.d/S99selinux5⤵PID:1619
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/bin/shsh -c "mkdir -p /usr/bin/dpkgd"4⤵PID:1620
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/usr/bin/mkdirmkdir -p /usr/bin/dpkgd5⤵
- Reads runtime system information
PID:1621
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/bin/shsh -c "cp -f /bin/lsof /usr/bin/dpkgd/lsof"4⤵PID:1622
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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:1623
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1624
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1625
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1629
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1630
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /bin/lsof"4⤵PID:1631
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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:1632
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/bin/shsh -c "chmod 0755 /bin/lsof"4⤵PID:1633
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/usr/bin/chmodchmod 0755 /bin/lsof5⤵PID:1634
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/bin/shsh -c "cp -f /bin/ps /usr/bin/dpkgd/ps"4⤵PID:1635
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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:1636
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1637
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1638
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1639
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1640
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /bin/ps"4⤵PID:1641
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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:1642
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/bin/shsh -c "chmod 0755 /bin/ps"4⤵PID:1643
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/usr/bin/chmodchmod 0755 /bin/ps5⤵PID:1644
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/bin/shsh -c "cp -f /bin/ss /usr/bin/dpkgd/ss"4⤵PID:1645
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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:1646
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1647
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1648
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1649
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1650
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /bin/ss"4⤵PID:1651
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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:1652
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/bin/shsh -c "chmod 0755 /bin/ss"4⤵PID:1653
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/usr/bin/chmodchmod 0755 /bin/ss5⤵PID:1654
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1655
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1656
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1657
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1658
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/lsof"4⤵PID:1659
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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:1660
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/bin/shsh -c "chmod 0755 /usr/bin/lsof"4⤵PID:1661
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/usr/bin/chmodchmod 0755 /usr/bin/lsof5⤵PID:1662
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1663
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1664
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1665
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1666
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/ps"4⤵PID:1667
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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:1668
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/bin/shsh -c "chmod 0755 /usr/bin/ps"4⤵PID:1669
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/usr/bin/chmodchmod 0755 /usr/bin/ps5⤵PID:1670
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1671
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1672
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1673
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1674
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/ss"4⤵PID:1675
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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:1676
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/bin/shsh -c "chmod 0755 /usr/bin/ss"4⤵PID:1677
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/usr/bin/chmodchmod 0755 /usr/bin/ss5⤵PID:1678
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/bin/shsh -c "insmod /usr/bin/bsd-port/xpacket.ko"4⤵PID:1681
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/usr/sbin/insmodinsmod /usr/bin/bsd-port/xpacket.ko5⤵
- Reads runtime system information
PID:1682
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/bin/shsh -c "mkdir -p /usr/bin"2⤵PID:1604
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/usr/bin/mkdirmkdir -p /usr/bin3⤵
- Reads runtime system information
PID:1605
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/bin/shsh -c "mkdir -p /usr/bin"2⤵PID:1606
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/usr/bin/mkdirmkdir -p /usr/bin3⤵
- Reads runtime system information
PID:1607
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/bin/shsh -c "cp -f /tmp/6b1af22a53c8f23f9cf8635f1658094f_JaffaCakes118 /usr/bin/.sshd"2⤵PID:1608
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/usr/bin/cpcp -f /tmp/6b1af22a53c8f23f9cf8635f1658094f_JaffaCakes118 /usr/bin/.sshd3⤵
- Write file to user bin folder
- Reads runtime system information
PID:1609
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/bin/shsh -c /usr/bin/.sshd2⤵PID:1627
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/usr/bin/.sshd/usr/bin/.sshd3⤵
- Executes dropped EXE
- Reads runtime system information
- Writes file to tmp directory
PID:1628
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/bin/shsh -c "insmod /tmp/xpacket.ko"2⤵PID:1683
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/usr/sbin/insmodinsmod /tmp/xpacket.ko3⤵
- Reads runtime system information
PID:1684
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64B
MD56f6e98052120f3ff911b3ecf2cc2f158
SHA111d5a6a0b60a45f0b1527df4b2f11909d5ad3d6b
SHA256165aca09210e19031f4ff272f39ac6f0d8a4801846af215d61d30b41ecdd70d9
SHA512abf789732a36ac274a3f6311cd1c41426410a1f9e59580c208b7cba89aa461682ee1ea364f9d9f1a7bf70fc35e01e6719a7e7b244cddb4847026381e72fef5af
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Filesize
36B
MD5993cc15058142d96c3daf7852c3d5ee8
SHA10950b8b391b04dd3895ea33cd3141543ebd2525d
SHA2568171d077918611803d93088409f220c66fae1c670b297e1aa5d8cbd548ce9208
SHA5120c4256c00a3710f97e92581b552682b36b62afc35fe72622c491323c618c19ea62611ac04ccafc3dfcde2254a2ebbd93b69b66795b16e36332293bed83adb928
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Filesize
73B
MD5e70ed899b46c4b28ccdbe0ce1aeec210
SHA1b6e7681b6312740dd508c88af78d44ab7cba36de
SHA25640b71b8101131e040a3881f298a5d6d8b7239348b01a001dbff9db348cf6c0aa
SHA51270b88c4facbda23f76e0c8c5bc787d02674a575a0aa3332a6e7ffe34c41423a30b6e76f3501f6937cd084c7d90a2624471419a5f27529218d7dba00f13d67c3f
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Filesize
4B
MD5ed4227734ed75d343320b6a5fd16ce57
SHA123d202fb561c67ac5d22ae22f0e595ed35106b02
SHA256ec11f26d671bcc37162187abc1cf6a072960f13ee961a5f20c94bdad512d1428
SHA5128b191350bf438fc6e2075005d862fa1a33e7c7f8b01e15713a645b4b017bd266cbe5164b6a3f994a5e37a40906e03f58a09232e6d739586caf395a1e7ed94967
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Filesize
4B
MD5e6384711491713d29bc63fc5eeb5ba4f
SHA164e89c002d47826fd7e23d43e239e4ee0d583896
SHA256b93e56aec7724213a91e5c44256af055313fc7e8d80554fb7ed23b866470695b
SHA5128777bdf258dedd2ae914f5388d00833bc2601b148e6eb3059e75bbf2bfd67fbae2a44b3a68240b6618af15917bba5cb36f549527cf13cdf94ea49fa955f78c82
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Filesize
51B
MD51435c86d177bb0fd36895c2de952e8e7
SHA15f3684e3f9c0aaf0bac258fafb5173e817f33381
SHA256f69c451e24c362a356164a7ef63fe67da2b63ebf704740e37c44b468c65214ef
SHA5120808c43e483ecb37b83a766fc6b56fbb21d7125bd12fad56f8aa6443e7be003da5e81ebf698bb3bde9036393e42110ce3389980945b1a011cedb71ef03d4298d
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Filesize
1.2MB
MD56b1af22a53c8f23f9cf8635f1658094f
SHA1fd4663acb83e9a630e2abd847a933e2e08ec547a
SHA256562137459fb942328149138bcd23195611c891e6fbd85a3514a05af092c5bf6a
SHA512cfd120169f5cc76ed40758daefe15dfe9136c16ba08274a3ff30e0ccc56970f6e47a22bf4eb0c8f795e71663c583520a7e9a01c579ec1d9a388dc0376ce7be23
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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