Analysis
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max time kernel
149s -
max time network
153s -
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
19-08-2024 19:02
Behavioral task
behavioral1
Sample
ac323c4fd2d87cf09539b11a4f7812fa_JaffaCakes118
Resource
ubuntu2204-amd64-20240611-en
General
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Target
ac323c4fd2d87cf09539b11a4f7812fa_JaffaCakes118
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Size
1.2MB
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MD5
ac323c4fd2d87cf09539b11a4f7812fa
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SHA1
d6d42582838dfa173ff5fae8fe84a023b27570da
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SHA256
7fc60ce7361fe84312d472216bdd3067f665be7ab8fc921a3e707da716b8abe7
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SHA512
0a509bdef37664bac9264c7d2b90b878d08f3ea15841e5005b57a7e46462fdd87d6e47c2897ce79840273add3d040a9be39da75785243caa2be4beaedab30b43
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SSDEEP
24576:e845rGHu6gVJKG75oFpA0VWIX4W2y1q2rJp0:745vRVJKGtSA0VWIoFu9p0
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 1633 getty /usr/bin/.sshd 1648 .sshd -
description ioc Process File opened for modification /etc/init.d/DbSecuritySpt ac323c4fd2d87cf09539b11a4f7812fa_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 1 TTPs 12 IoCs
description ioc Process 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/conf.n getty File opened for modification /usr/bin/bsd-port/getty.lock ac323c4fd2d87cf09539b11a4f7812fa_JaffaCakes118 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/dpkgd/lsof cp 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/udevd.lock ac323c4fd2d87cf09539b11a4f7812fa_JaffaCakes118 -
Writes file to system bin folder 1 TTPs 3 IoCs
description ioc Process File opened for modification /bin/lsof cp File opened for modification /bin/ps cp File opened for modification /bin/ss 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 ac323c4fd2d87cf09539b11a4f7812fa_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 ac323c4fd2d87cf09539b11a4f7812fa_JaffaCakes118 File opened for reading /proc/net/dev getty File opened for reading /proc/net/route getty File opened for reading /proc/net/arp getty -
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 mkdir 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 cp File opened for reading /proc/filesystems mkdir File opened for reading /proc/sys/kernel/version .sshd 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/cmdline insmod File opened for reading /proc/filesystems mkdir File opened for reading /proc/filesystems mkdir File opened for reading /proc/stat ac323c4fd2d87cf09539b11a4f7812fa_JaffaCakes118 File opened for reading /proc/meminfo 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 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/cmdline insmod File opened for reading /proc/filesystems cp File opened for reading /proc/meminfo ac323c4fd2d87cf09539b11a4f7812fa_JaffaCakes118 File opened for reading /proc/sys/kernel/version ac323c4fd2d87cf09539b11a4f7812fa_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/sys/kernel/version getty -
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 ac323c4fd2d87cf09539b11a4f7812fa_JaffaCakes118 File opened for modification /tmp/bill.lock ac323c4fd2d87cf09539b11a4f7812fa_JaffaCakes118 File opened for modification /tmp/gates.lod ac323c4fd2d87cf09539b11a4f7812fa_JaffaCakes118 File opened for modification /tmp/notify.file ac323c4fd2d87cf09539b11a4f7812fa_JaffaCakes118 File opened for modification /tmp/moni.lod .sshd File opened for modification /tmp/notify.file .sshd
Processes
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/tmp/ac323c4fd2d87cf09539b11a4f7812fa_JaffaCakes118/tmp/ac323c4fd2d87cf09539b11a4f7812fa_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:1589 -
/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc1.d/S97DbSecuritySpt"2⤵PID:1609
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc1.d/S97DbSecuritySpt3⤵PID:1610
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc2.d/S97DbSecuritySpt"2⤵PID:1611
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc2.d/S97DbSecuritySpt3⤵PID:1612
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc3.d/S97DbSecuritySpt"2⤵PID:1613
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc3.d/S97DbSecuritySpt3⤵PID:1614
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc4.d/S97DbSecuritySpt"2⤵PID:1615
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc4.d/S97DbSecuritySpt3⤵PID:1616
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc5.d/S97DbSecuritySpt"2⤵PID:1617
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc5.d/S97DbSecuritySpt3⤵PID:1618
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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 "mkdir -p /usr/bin/bsd-port"2⤵PID:1627
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/usr/bin/mkdirmkdir -p /usr/bin/bsd-port3⤵
- Reads runtime system information
PID:1628
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/bin/shsh -c "cp -f /tmp/ac323c4fd2d87cf09539b11a4f7812fa_JaffaCakes118 /usr/bin/bsd-port/getty"2⤵PID:1629
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/usr/bin/cpcp -f /tmp/ac323c4fd2d87cf09539b11a4f7812fa_JaffaCakes118 /usr/bin/bsd-port/getty3⤵
- Write file to user bin folder
- Reads runtime system information
PID:1630
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/bin/shsh -c /usr/bin/bsd-port/getty2⤵PID:1632
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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:1633 -
/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc1.d/S99selinux"4⤵PID:1641
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc1.d/S99selinux5⤵PID:1642
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc2.d/S99selinux"4⤵PID:1643
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc2.d/S99selinux5⤵PID:1644
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc3.d/S99selinux"4⤵PID:1645
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc3.d/S99selinux5⤵PID:1649
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc4.d/S99selinux"4⤵PID:1650
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc4.d/S99selinux5⤵PID:1651
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc5.d/S99selinux"4⤵PID:1652
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc5.d/S99selinux5⤵PID:1653
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/bin/shsh -c "mkdir -p /usr/bin/dpkgd"4⤵PID:1654
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/usr/bin/mkdirmkdir -p /usr/bin/dpkgd5⤵
- Reads runtime system information
PID:1655
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/bin/shsh -c "cp -f /bin/lsof /usr/bin/dpkgd/lsof"4⤵PID:1656
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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: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 "mkdir -p /bin"4⤵PID:1660
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1661
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /bin/lsof"4⤵PID:1662
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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:1663
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/bin/shsh -c "chmod 0755 /bin/lsof"4⤵PID:1664
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/usr/bin/chmodchmod 0755 /bin/lsof5⤵PID:1665
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/bin/shsh -c "cp -f /bin/ps /usr/bin/dpkgd/ps"4⤵PID:1666
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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: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 "mkdir -p /bin"4⤵PID:1670
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1671
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /bin/ps"4⤵PID:1672
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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:1673
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/bin/shsh -c "chmod 0755 /bin/ps"4⤵PID:1674
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/usr/bin/chmodchmod 0755 /bin/ps5⤵PID:1675
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/bin/shsh -c "cp -f /bin/ss /usr/bin/dpkgd/ss"4⤵PID:1676
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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: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 "mkdir -p /bin"4⤵PID:1680
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1681
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /bin/ss"4⤵PID:1682
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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:1683
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/bin/shsh -c "chmod 0755 /bin/ss"4⤵PID:1684
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/usr/bin/chmodchmod 0755 /bin/ss5⤵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 "mkdir -p /usr/bin"4⤵PID:1688
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1689
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/lsof"4⤵PID:1690
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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:1691
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/bin/shsh -c "chmod 0755 /usr/bin/lsof"4⤵PID:1692
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/usr/bin/chmodchmod 0755 /usr/bin/lsof5⤵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 "mkdir -p /usr/bin"4⤵PID:1696
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1697
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/ps"4⤵PID:1698
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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:1699
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/bin/shsh -c "chmod 0755 /usr/bin/ps"4⤵PID:1700
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/usr/bin/chmodchmod 0755 /usr/bin/ps5⤵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:1703
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1704
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1705
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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:1715
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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 "mkdir -p /usr/bin"2⤵PID:1637
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/usr/bin/mkdirmkdir -p /usr/bin3⤵
- Reads runtime system information
PID:1638
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/bin/shsh -c "cp -f /tmp/ac323c4fd2d87cf09539b11a4f7812fa_JaffaCakes118 /usr/bin/.sshd"2⤵PID:1639
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/usr/bin/cpcp -f /tmp/ac323c4fd2d87cf09539b11a4f7812fa_JaffaCakes118 /usr/bin/.sshd3⤵
- Write file to user bin folder
- Reads runtime system information
PID:1640
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/bin/shsh -c /usr/bin/.sshd2⤵PID:1647
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/usr/bin/.sshd/usr/bin/.sshd3⤵
- Executes dropped EXE
- Reads runtime system information
- Writes file to tmp directory
PID:1648
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/bin/shsh -c "insmod /tmp/xpacket.ko"2⤵PID:1712
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/usr/sbin/insmodinsmod /tmp/xpacket.ko3⤵
- Reads runtime system information
PID:1714
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64B
MD5ce6241ea01f4c59f1554e75fbcfd4698
SHA1a80ddcfcbd8e89b90eb6fff6b40ef37d65ec4a3f
SHA2567e084354d33ccc56f2552f59e291b7435453aaee7341704fe0f35fde14b6cbea
SHA512919da23963d38c0da179d578623c79fb73dcecdcea5f274525f2fb6d881f7e2227e95797ce81fa2828d1c532c1fb2555c2975e1a4f97bfeb6ee800b283179087
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Filesize
36B
MD5993cc15058142d96c3daf7852c3d5ee8
SHA10950b8b391b04dd3895ea33cd3141543ebd2525d
SHA2568171d077918611803d93088409f220c66fae1c670b297e1aa5d8cbd548ce9208
SHA5120c4256c00a3710f97e92581b552682b36b62afc35fe72622c491323c618c19ea62611ac04ccafc3dfcde2254a2ebbd93b69b66795b16e36332293bed83adb928
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Filesize
4B
MD5bcb41ccdc4363c6848a1d760f26c28a0
SHA1e66d35a623d670f416f6080f849b834be5e04d17
SHA2566c77b607e17df16d31c46c746a36328056fc8d153b71370ed1a56d4c0700238e
SHA512bb8e75c07ce94b7022865b826126bbba68cea5110cf353f015b80727782246fbff3e004a655b00d495e34f4d426f42abba8558e4bf1e557ca381f0c8e280da6c
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Filesize
4B
MD55a142a55461d5fef016acfb927fee0bd
SHA1d2df16bee9d37212d9dc0a9709c3a8579fedcfff
SHA2561aa3e4f8f4a38d99994d6af04b69455db781c6932257873a272c928820d77484
SHA5127fd34d369b68f0da1a53dfefae2f0c9437702524148fdab893a071c110da40417f45f161ea5d245096c11659eee6d6d4c0dab124f050a4052390a8b735a38156
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Filesize
51B
MD52816a262a571a96394a8f09a2c7d0f80
SHA14672ff2ddac1d78b85e4d909dc10b3ce860e7194
SHA25685991950ac34a775e0a1e794d33670723ce737574d2c6b59991451a7f1a60e3d
SHA5120fa75fc67d8c7481894be3cd1d4df3805e077143f79ff085246b74199894e884e8aafedd7fcb9736ff123c7b2a3c682ce4a73f03fa974d75f0bf960db59ea972
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Filesize
73B
MD527ee14aa81e6f9589771a0aad108662e
SHA187ce47d783b3155590044d5c8e05644353338d29
SHA2566dae4a55bf58a6a27bc4c07da5b3197538d8d17ae8689602338455cae02308da
SHA5129d9c0f01cec4f5905a4f3541f790fe9b8480d67f094ed19ffa571cbac4444f2517a45f2e5d255f6e7d44fac0b037ca1f05d14fdef2a894bc25269ee27814c3f0
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Filesize
1.2MB
MD5ac323c4fd2d87cf09539b11a4f7812fa
SHA1d6d42582838dfa173ff5fae8fe84a023b27570da
SHA2567fc60ce7361fe84312d472216bdd3067f665be7ab8fc921a3e707da716b8abe7
SHA5120a509bdef37664bac9264c7d2b90b878d08f3ea15841e5005b57a7e46462fdd87d6e47c2897ce79840273add3d040a9be39da75785243caa2be4beaedab30b43
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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