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
29-07-2024 23:19
Behavioral task
behavioral1
Sample
66b9064488f55ee848230c91295fcceb_JaffaCakes118
Resource
ubuntu2204-amd64-20240611-en
General
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Target
66b9064488f55ee848230c91295fcceb_JaffaCakes118
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Size
1.2MB
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MD5
66b9064488f55ee848230c91295fcceb
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SHA1
9e541b7b6b39c333346ce5f517770f07eeab9c1b
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SHA256
ace587bd33290c1d360e425f7880263ea8f1fd3fe241ca6714fa36c848aa7e79
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SHA512
3e5817d5b1149bf407a77e7f0bebb5e5a777acf09aebcbb22652e10a8170519d932a5e556c5c2b529c64937b24876bbef1aa1c045266368605b26c0289b6324a
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SSDEEP
24576:e845rGHu6gVJKG75oFpA0VWIX422y1q2rJp0:745vRVJKGtSA0VWIolu9p0
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 1625 getty /usr/bin/.sshd 1645 .sshd -
description ioc Process File opened for modification /etc/init.d/DbSecuritySpt 66b9064488f55ee848230c91295fcceb_JaffaCakes118 File opened for modification /etc/init.d/selinux getty -
Write file to user bin folder 1 TTPs 11 IoCs
description ioc Process File opened for modification /usr/bin/bsd-port/getty.lock 66b9064488f55ee848230c91295fcceb_JaffaCakes118 File opened for modification /usr/bin/bsd-port/udevd.lock 66b9064488f55ee848230c91295fcceb_JaffaCakes118 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/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/lsof 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 66b9064488f55ee848230c91295fcceb_JaffaCakes118 File opened for reading /proc/cpuinfo getty -
Reads system network configuration 1 TTPs 2 IoCs
Uses contents of /proc filesystem to enumerate network settings.
description ioc Process File opened for reading /proc/net/dev 66b9064488f55ee848230c91295fcceb_JaffaCakes118 File opened for reading /proc/net/dev 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 cp 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 cp 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 mkdir File opened for reading /proc/stat 66b9064488f55ee848230c91295fcceb_JaffaCakes118 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/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 mkdir File opened for reading /proc/stat getty File opened for reading /proc/sys/kernel/version getty File opened for reading /proc/filesystems cp 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/meminfo 66b9064488f55ee848230c91295fcceb_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/cmdline insmod File opened for reading /proc/sys/kernel/version 66b9064488f55ee848230c91295fcceb_JaffaCakes118 File opened for reading /proc/filesystems cp -
Writes file to tmp directory 7 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/notify.file .sshd File opened for modification /tmp/gates.lod .sshd File opened for modification /tmp/moni.lod 66b9064488f55ee848230c91295fcceb_JaffaCakes118 File opened for modification /tmp/bill.lock 66b9064488f55ee848230c91295fcceb_JaffaCakes118 File opened for modification /tmp/gates.lod 66b9064488f55ee848230c91295fcceb_JaffaCakes118 File opened for modification /tmp/notify.file 66b9064488f55ee848230c91295fcceb_JaffaCakes118 File opened for modification /tmp/moni.lod .sshd
Processes
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/tmp/66b9064488f55ee848230c91295fcceb_JaffaCakes118/tmp/66b9064488f55ee848230c91295fcceb_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:1577 -
/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc1.d/S97DbSecuritySpt"2⤵PID:1601
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc1.d/S97DbSecuritySpt3⤵PID:1602
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc2.d/S97DbSecuritySpt"2⤵PID:1603
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc2.d/S97DbSecuritySpt3⤵PID:1604
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc3.d/S97DbSecuritySpt"2⤵PID:1605
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc3.d/S97DbSecuritySpt3⤵PID:1606
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc4.d/S97DbSecuritySpt"2⤵PID:1607
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc4.d/S97DbSecuritySpt3⤵PID:1608
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc5.d/S97DbSecuritySpt"2⤵PID:1609
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc5.d/S97DbSecuritySpt3⤵PID:1610
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/bin/shsh -c "mkdir -p /usr/bin/bsd-port"2⤵PID:1617
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/usr/bin/mkdirmkdir -p /usr/bin/bsd-port3⤵
- Reads runtime system information
PID:1618
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/bin/shsh -c "mkdir -p /usr/bin/bsd-port"2⤵PID:1619
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/usr/bin/mkdirmkdir -p /usr/bin/bsd-port3⤵
- Reads runtime system information
PID:1620
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/bin/shsh -c "cp -f /tmp/66b9064488f55ee848230c91295fcceb_JaffaCakes118 /usr/bin/bsd-port/getty"2⤵PID:1621
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/usr/bin/cpcp -f /tmp/66b9064488f55ee848230c91295fcceb_JaffaCakes118 /usr/bin/bsd-port/getty3⤵
- Write file to user bin folder
- Reads runtime system information
PID:1622
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/bin/shsh -c /usr/bin/bsd-port/getty2⤵PID:1624
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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:1625 -
/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc1.d/S99selinux"4⤵PID:1633
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc1.d/S99selinux5⤵PID:1634
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc2.d/S99selinux"4⤵PID:1635
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc2.d/S99selinux5⤵PID:1636
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc3.d/S99selinux"4⤵PID:1637
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc3.d/S99selinux5⤵PID:1638
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc4.d/S99selinux"4⤵PID:1639
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc4.d/S99selinux5⤵PID:1640
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc5.d/S99selinux"4⤵PID:1641
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc5.d/S99selinux5⤵PID:1642
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/bin/shsh -c "mkdir -p /usr/bin/dpkgd"4⤵PID:1646
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/usr/bin/mkdirmkdir -p /usr/bin/dpkgd5⤵
- Reads runtime system information
PID:1647
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/bin/shsh -c "cp -f /bin/lsof /usr/bin/dpkgd/lsof"4⤵PID:1648
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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:1649
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1650
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1651
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1652
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1653
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /bin/lsof"4⤵PID:1654
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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:1655
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/bin/shsh -c "chmod 0755 /bin/lsof"4⤵PID:1656
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/usr/bin/chmodchmod 0755 /bin/lsof5⤵PID:1657
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/bin/shsh -c "cp -f /bin/ps /usr/bin/dpkgd/ps"4⤵PID:1658
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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: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 "mkdir -p /bin"4⤵PID:1662
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1663
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /bin/ps"4⤵PID:1664
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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:1665
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/bin/shsh -c "chmod 0755 /bin/ps"4⤵PID:1666
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/usr/bin/chmodchmod 0755 /bin/ps5⤵PID:1667
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/bin/shsh -c "cp -f /bin/ss /usr/bin/dpkgd/ss"4⤵PID:1668
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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: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 "mkdir -p /bin"4⤵PID:1672
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1673
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /bin/ss"4⤵PID:1674
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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:1675
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/bin/shsh -c "chmod 0755 /bin/ss"4⤵PID:1676
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/usr/bin/chmodchmod 0755 /bin/ss5⤵PID:1677
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1678
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1679
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1680
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1681
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/lsof"4⤵PID:1682
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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:1683
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/bin/shsh -c "chmod 0755 /usr/bin/lsof"4⤵PID:1684
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/usr/bin/chmodchmod 0755 /usr/bin/lsof5⤵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/ps"4⤵PID:1690
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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:1691
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/bin/shsh -c "chmod 0755 /usr/bin/ps"4⤵PID:1693
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/usr/bin/chmodchmod 0755 /usr/bin/ps5⤵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 "mkdir -p /usr/bin"4⤵PID:1698
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1699
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/ss"4⤵PID:1700
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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:1701
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/bin/shsh -c "chmod 0755 /usr/bin/ss"4⤵PID:1702
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/usr/bin/chmodchmod 0755 /usr/bin/ss5⤵PID:1703
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/bin/shsh -c "insmod /usr/bin/bsd-port/xpacket.ko"4⤵PID:1712
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/usr/sbin/insmodinsmod /usr/bin/bsd-port/xpacket.ko5⤵
- Reads runtime system information
PID:1713
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/bin/shsh -c "mkdir -p /usr/bin"2⤵PID:1627
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/usr/bin/mkdirmkdir -p /usr/bin3⤵
- Reads runtime system information
PID:1628
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/bin/shsh -c "mkdir -p /usr/bin"2⤵PID:1629
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/usr/bin/mkdirmkdir -p /usr/bin3⤵
- Reads runtime system information
PID:1630
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/bin/shsh -c "cp -f /tmp/66b9064488f55ee848230c91295fcceb_JaffaCakes118 /usr/bin/.sshd"2⤵PID:1631
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/usr/bin/cpcp -f /tmp/66b9064488f55ee848230c91295fcceb_JaffaCakes118 /usr/bin/.sshd3⤵
- Write file to user bin folder
- Reads runtime system information
PID:1632
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/bin/shsh -c /usr/bin/.sshd2⤵PID:1644
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/usr/bin/.sshd/usr/bin/.sshd3⤵
- Executes dropped EXE
- Reads runtime system information
- Writes file to tmp directory
PID:1645
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/bin/shsh -c "insmod /tmp/xpacket.ko"2⤵PID:1704
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/usr/sbin/insmodinsmod /tmp/xpacket.ko3⤵
- Reads runtime system information
PID:1705
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64B
MD5f0711bd01941c608c715392f5b8ce42e
SHA14846f8bcbb721e24bc3fd7ef272ea94baa24f63e
SHA2565b97de38480265b997d886f37a3fa61300b3968fd9749214dca9504a6c3edc0d
SHA51296390a5db32e571e46decfad71a5ac1961ca78b861a7a29e4c8c4091e04877ab2991330b5ee9d1def4005af99abb2540dafc2e998a42ec47b08555be009618d5
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Filesize
36B
MD5993cc15058142d96c3daf7852c3d5ee8
SHA10950b8b391b04dd3895ea33cd3141543ebd2525d
SHA2568171d077918611803d93088409f220c66fae1c670b297e1aa5d8cbd548ce9208
SHA5120c4256c00a3710f97e92581b552682b36b62afc35fe72622c491323c618c19ea62611ac04ccafc3dfcde2254a2ebbd93b69b66795b16e36332293bed83adb928
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Filesize
4B
MD5228499b55310264a8ea0e27b6e7c6ab6
SHA1178116e63a31913ab6da9ab6d92cb510dea7964c
SHA2569c8dd327d0f259b6facd68100f664c432101f783d31ac9b78b6e9eaf9fa786b8
SHA5122efeadcee6aa3eb7e370b8e05d12c7269d92180eda2f8665b8663888ed85a4caecf6ed31e5a070de68f43a76b7a24f4cb0b2e6f3f9c017df05f77e6a6bd93c0f
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Filesize
4B
MD54921f95baf824205e1b13f22d60357a1
SHA1b039469e10cc32b9eb6aaee8aabb64a15836746f
SHA2562740db06dfb5b0b667597f708e38bed538f45002a3cc379adb63905fa01edaa6
SHA512732d3d4d360a143ebc95f11ac899276605bf0269809b25322ec18c79c80ebae86ef384a0ac4c0b88a170cb9d26d456ec4ab9c606153c203b569b54c3d0837182
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Filesize
51B
MD51f7ed0df53e75aeacddc1ab4cf9816d9
SHA1e5d467dada9ef11d4c417afcb020083181ca2a43
SHA2567abdbfa012394b4a47558e651fd504cde603014d00a923806839f1820809e9f7
SHA5127c37353854ce8792c139bed505689c4af01093c5a70627187a4f90bad4ea4f372b26cd45afc27139db9bc45905c96e2616656c6086194306b4b4d55f03245d6e
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Filesize
1.2MB
MD566b9064488f55ee848230c91295fcceb
SHA19e541b7b6b39c333346ce5f517770f07eeab9c1b
SHA256ace587bd33290c1d360e425f7880263ea8f1fd3fe241ca6714fa36c848aa7e79
SHA5123e5817d5b1149bf407a77e7f0bebb5e5a777acf09aebcbb22652e10a8170519d932a5e556c5c2b529c64937b24876bbef1aa1c045266368605b26c0289b6324a
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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