Analysis
-
max time kernel
149s -
max time network
151s -
platform
ubuntu-22.04_amd64 -
resource
ubuntu2204-amd64-20240522.1-en -
resource tags
arch:amd64arch:i386image:ubuntu2204-amd64-20240522.1-enkernel:5.15.0-105-genericlocale:en-usos:ubuntu-22.04-amd64system -
submitted
25-08-2024 19:43
Behavioral task
behavioral1
Sample
c171522df73de4f1017191de154776a5_JaffaCakes118
Resource
ubuntu2204-amd64-20240522.1-en
General
-
Target
c171522df73de4f1017191de154776a5_JaffaCakes118
-
Size
1.2MB
-
MD5
c171522df73de4f1017191de154776a5
-
SHA1
201f6140cb3442b50fee7574daca7f71728e8a80
-
SHA256
88efafbd0d0772f9ab3ca74116810f7b8a9ab50bfdfd4a0342de055824caccb0
-
SHA512
4744fda39401eb09a7793c48e63718d68eff9fc50b5631085ccbfeca2ffe1327eb0b10b77f58b967d8f11eff2f711e57ad7d0dd244a7c0c6a9d493c8bbafd901
-
SSDEEP
24576:e845rGHu6gVJKG75oFpA0VWeX4V2y1q2rJp0:745vRVJKGtSA0VWeocu9p0
Malware Config
Signatures
-
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 1626 .sshd -
description ioc Process File opened for modification /etc/init.d/DbSecuritySpt c171522df73de4f1017191de154776a5_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/ps cp File opened for modification /usr/bin/ss cp File opened for modification /usr/bin/bsd-port/udevd.lock c171522df73de4f1017191de154776a5_JaffaCakes118 File opened for modification /usr/bin/dpkgd/lsof cp File opened for modification /usr/bin/dpkgd/ps cp File opened for modification /usr/bin/.sshd 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 c171522df73de4f1017191de154776a5_JaffaCakes118 File opened for modification /usr/bin/bsd-port/getty cp File opened for modification /usr/bin/bsd-port/getty.lock getty -
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 getty File opened for reading /proc/cpuinfo c171522df73de4f1017191de154776a5_JaffaCakes118 -
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 getty File opened for reading /proc/net/dev c171522df73de4f1017191de154776a5_JaffaCakes118 -
Reads runtime system information 37 IoCs
Reads data from /proc virtual filesystem.
description ioc Process File opened for reading /proc/sys/kernel/version c171522df73de4f1017191de154776a5_JaffaCakes118 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/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/sys/kernel/version .sshd File opened for reading /proc/filesystems mkdir File opened for reading /proc/filesystems cp File opened for reading /proc/stat c171522df73de4f1017191de154776a5_JaffaCakes118 File opened for reading /proc/meminfo c171522df73de4f1017191de154776a5_JaffaCakes118 File opened for reading /proc/meminfo 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 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/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 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 mkdir File opened for reading /proc/filesystems cp File opened for reading /proc/sys/kernel/version getty 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/gates.lod c171522df73de4f1017191de154776a5_JaffaCakes118 File opened for modification /tmp/notify.file c171522df73de4f1017191de154776a5_JaffaCakes118 File opened for modification /tmp/moni.lod .sshd File opened for modification /tmp/notify.file .sshd File opened for modification /tmp/gates.lod .sshd File opened for modification /tmp/moni.lod c171522df73de4f1017191de154776a5_JaffaCakes118 File opened for modification /tmp/bill.lock c171522df73de4f1017191de154776a5_JaffaCakes118
Processes
-
/tmp/c171522df73de4f1017191de154776a5_JaffaCakes118/tmp/c171522df73de4f1017191de154776a5_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:1558 -
/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc1.d/S97DbSecuritySpt"2⤵PID:1584
-
/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc1.d/S97DbSecuritySpt3⤵PID:1585
-
-
-
/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc2.d/S97DbSecuritySpt"2⤵PID:1586
-
/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc2.d/S97DbSecuritySpt3⤵PID:1587
-
-
-
/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc3.d/S97DbSecuritySpt"2⤵PID:1588
-
/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc3.d/S97DbSecuritySpt3⤵PID:1589
-
-
-
/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc4.d/S97DbSecuritySpt"2⤵PID:1590
-
/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc4.d/S97DbSecuritySpt3⤵PID:1591
-
-
-
/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc5.d/S97DbSecuritySpt"2⤵PID:1592
-
/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc5.d/S97DbSecuritySpt3⤵PID:1593
-
-
-
/bin/shsh -c "mkdir -p /usr/bin/bsd-port"2⤵PID:1594
-
/usr/bin/mkdirmkdir -p /usr/bin/bsd-port3⤵
- Reads runtime system information
PID:1595
-
-
-
/bin/shsh -c "mkdir -p /usr/bin/bsd-port"2⤵PID:1596
-
/usr/bin/mkdirmkdir -p /usr/bin/bsd-port3⤵
- Reads runtime system information
PID:1597
-
-
-
/bin/shsh -c "cp -f /tmp/c171522df73de4f1017191de154776a5_JaffaCakes118 /usr/bin/bsd-port/getty"2⤵PID:1598
-
/usr/bin/cpcp -f /tmp/c171522df73de4f1017191de154776a5_JaffaCakes118 /usr/bin/bsd-port/getty3⤵
- Write file to user bin folder
- Reads runtime system information
PID:1599
-
-
-
/bin/shsh -c /usr/bin/bsd-port/getty2⤵PID:1601
-
/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:1602 -
/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc1.d/S99selinux"4⤵PID:1610
-
/usr/bin/lnln -s /etc/init.d/selinux /etc/rc1.d/S99selinux5⤵PID:1611
-
-
-
/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc2.d/S99selinux"4⤵PID:1612
-
/usr/bin/lnln -s /etc/init.d/selinux /etc/rc2.d/S99selinux5⤵PID:1613
-
-
-
/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc3.d/S99selinux"4⤵PID:1614
-
/usr/bin/lnln -s /etc/init.d/selinux /etc/rc3.d/S99selinux5⤵PID:1615
-
-
-
/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc4.d/S99selinux"4⤵PID:1616
-
/usr/bin/lnln -s /etc/init.d/selinux /etc/rc4.d/S99selinux5⤵PID:1617
-
-
-
/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc5.d/S99selinux"4⤵PID:1618
-
/usr/bin/lnln -s /etc/init.d/selinux /etc/rc5.d/S99selinux5⤵PID:1619
-
-
-
/bin/shsh -c "mkdir -p /usr/bin/dpkgd"4⤵PID:1620
-
/usr/bin/mkdirmkdir -p /usr/bin/dpkgd5⤵
- Reads runtime system information
PID:1621
-
-
-
/bin/shsh -c "cp -f /bin/lsof /usr/bin/dpkgd/lsof"4⤵PID:1622
-
/usr/bin/cpcp -f /bin/lsof /usr/bin/dpkgd/lsof5⤵
- Write file to user bin folder
- Reads runtime system information
PID:1623
-
-
-
/bin/shsh -c "mkdir -p /bin"4⤵PID:1627
-
/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1628
-
-
-
/bin/shsh -c "mkdir -p /bin"4⤵PID:1629
-
/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1630
-
-
-
/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /bin/lsof"4⤵PID:1631
-
/usr/bin/cpcp -f /usr/bin/bsd-port/getty /bin/lsof5⤵
- Writes file to system bin folder
- Reads runtime system information
PID:1632
-
-
-
/bin/shsh -c "chmod 0755 /bin/lsof"4⤵PID:1633
-
/usr/bin/chmodchmod 0755 /bin/lsof5⤵PID:1634
-
-
-
/bin/shsh -c "cp -f /bin/ps /usr/bin/dpkgd/ps"4⤵PID:1635
-
/usr/bin/cpcp -f /bin/ps /usr/bin/dpkgd/ps5⤵
- Write file to user bin folder
- Reads runtime system information
PID:1636
-
-
-
/bin/shsh -c "mkdir -p /bin"4⤵PID:1637
-
/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1638
-
-
-
/bin/shsh -c "mkdir -p /bin"4⤵PID:1639
-
/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1640
-
-
-
/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /bin/ps"4⤵PID:1641
-
/usr/bin/cpcp -f /usr/bin/bsd-port/getty /bin/ps5⤵
- Writes file to system bin folder
- Reads runtime system information
PID:1642
-
-
-
/bin/shsh -c "chmod 0755 /bin/ps"4⤵PID:1643
-
/usr/bin/chmodchmod 0755 /bin/ps5⤵PID:1644
-
-
-
/bin/shsh -c "cp -f /bin/ss /usr/bin/dpkgd/ss"4⤵PID:1645
-
/usr/bin/cpcp -f /bin/ss /usr/bin/dpkgd/ss5⤵
- Write file to user bin folder
- Reads runtime system information
PID:1646
-
-
-
/bin/shsh -c "mkdir -p /bin"4⤵PID:1647
-
/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1648
-
-
-
/bin/shsh -c "mkdir -p /bin"4⤵PID:1649
-
/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1650
-
-
-
/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /bin/ss"4⤵PID:1651
-
/usr/bin/cpcp -f /usr/bin/bsd-port/getty /bin/ss5⤵
- Writes file to system bin folder
- Reads runtime system information
PID:1652
-
-
-
/bin/shsh -c "chmod 0755 /bin/ss"4⤵PID:1653
-
/usr/bin/chmodchmod 0755 /bin/ss5⤵PID:1654
-
-
-
/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1655
-
/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1656
-
-
-
/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1657
-
/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1658
-
-
-
/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/lsof"4⤵PID:1659
-
/usr/bin/cpcp -f /usr/bin/bsd-port/getty /usr/bin/lsof5⤵
- Write file to user bin folder
- Reads runtime system information
PID:1660
-
-
-
/bin/shsh -c "chmod 0755 /usr/bin/lsof"4⤵PID:1661
-
/usr/bin/chmodchmod 0755 /usr/bin/lsof5⤵PID:1662
-
-
-
/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1663
-
/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1664
-
-
-
/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1665
-
/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1666
-
-
-
/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/ps"4⤵PID:1667
-
/usr/bin/cpcp -f /usr/bin/bsd-port/getty /usr/bin/ps5⤵
- Write file to user bin folder
- Reads runtime system information
PID:1668
-
-
-
/bin/shsh -c "chmod 0755 /usr/bin/ps"4⤵PID:1669
-
/usr/bin/chmodchmod 0755 /usr/bin/ps5⤵PID:1670
-
-
-
/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1671
-
/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1672
-
-
-
/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1673
-
/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1674
-
-
-
/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/ss"4⤵PID:1675
-
/usr/bin/cpcp -f /usr/bin/bsd-port/getty /usr/bin/ss5⤵
- Write file to user bin folder
- Reads runtime system information
PID:1676
-
-
-
/bin/shsh -c "chmod 0755 /usr/bin/ss"4⤵PID:1677
-
/usr/bin/chmodchmod 0755 /usr/bin/ss5⤵PID:1679
-
-
-
/bin/shsh -c "insmod /usr/bin/bsd-port/xpacket.ko"4⤵PID:1683
-
/usr/sbin/insmodinsmod /usr/bin/bsd-port/xpacket.ko5⤵
- Reads runtime system information
PID:1684
-
-
-
-
-
/bin/shsh -c "mkdir -p /usr/bin"2⤵PID:1604
-
/usr/bin/mkdirmkdir -p /usr/bin3⤵
- Reads runtime system information
PID:1605
-
-
-
/bin/shsh -c "mkdir -p /usr/bin"2⤵PID:1606
-
/usr/bin/mkdirmkdir -p /usr/bin3⤵
- Reads runtime system information
PID:1607
-
-
-
/bin/shsh -c "cp -f /tmp/c171522df73de4f1017191de154776a5_JaffaCakes118 /usr/bin/.sshd"2⤵PID:1608
-
/usr/bin/cpcp -f /tmp/c171522df73de4f1017191de154776a5_JaffaCakes118 /usr/bin/.sshd3⤵
- Write file to user bin folder
- Reads runtime system information
PID:1609
-
-
-
/bin/shsh -c /usr/bin/.sshd2⤵PID:1625
-
/usr/bin/.sshd/usr/bin/.sshd3⤵
- Executes dropped EXE
- Reads runtime system information
- Writes file to tmp directory
PID:1626
-
-
-
/bin/shsh -c "insmod /tmp/xpacket.ko"2⤵PID:1681
-
/usr/sbin/insmodinsmod /tmp/xpacket.ko3⤵
- Reads runtime system information
PID:1682
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
64B
MD5c0f81543802617924bff558b5915a007
SHA1cb420b73c3a5d09f33ce71491977b4e8a8d46852
SHA256988c688fe86cceb9d53e06a910e160757669b070781135ddcd0fe7ab68c8f990
SHA512a33cb43ed67fbad9b7878561d4af8193def761929065001e34d17a923426086e180e655aeb3f955db11071abc547673c14564fe8909220ccd98e19d862b83623
-
Filesize
36B
MD5993cc15058142d96c3daf7852c3d5ee8
SHA10950b8b391b04dd3895ea33cd3141543ebd2525d
SHA2568171d077918611803d93088409f220c66fae1c670b297e1aa5d8cbd548ce9208
SHA5120c4256c00a3710f97e92581b552682b36b62afc35fe72622c491323c618c19ea62611ac04ccafc3dfcde2254a2ebbd93b69b66795b16e36332293bed83adb928
-
Filesize
4B
MD5020c8bfac8de160d4c5543b96d1fdede
SHA1f19483c6a9fbacfebff05eb372439d8c0403745f
SHA2561e797595727addd0e2663019e48d48a6f1dd555174ab126d482d40a5c752988b
SHA51209558996264f3665690e53af9a71eefa8ebc52edd31f3b6d1565256d6b0baa6cf9fef16d9a29dcf1dfc2bae3f9aa935d9f15c76530e62d4b98975c57fb2b567e
-
Filesize
4B
MD52cb6b10338a7fc4117a80da24b582060
SHA1504db50882d21b88a1d62f72f7ea7ccab9c77799
SHA25618bed1232c7d6375b760860a0c1904bf560a92b8cec0965fda4c244bb5c55e49
SHA5128e5afcf51b32ffd2a6b922356223fe7902af68d2e137bec6ed56c95d240fd6f3f298fbeb14020891291c7250d156c5a55269e56250446c75957179f3e0a89a77
-
Filesize
51B
MD54aa925248ae8cc5ab2e04a099171d72c
SHA136dc2000ee30942da1e2a93b18f2214a7ebe1a7d
SHA256f1bdf1bfae140390ac7e048d730093cd34581e653f8b9eaf5402ff837ccf7982
SHA512ac30c2a68625d5345ecdc60c5fbedd27f368085df20cf66ff061ff6200de8d2a8077b432d4673f0765ae89b99307a02c32c6260fe0276469f3a8700be6ebe1c0
-
Filesize
1.2MB
MD5c171522df73de4f1017191de154776a5
SHA1201f6140cb3442b50fee7574daca7f71728e8a80
SHA25688efafbd0d0772f9ab3ca74116810f7b8a9ab50bfdfd4a0342de055824caccb0
SHA5124744fda39401eb09a7793c48e63718d68eff9fc50b5631085ccbfeca2ffe1327eb0b10b77f58b967d8f11eff2f711e57ad7d0dd244a7c0c6a9d493c8bbafd901
-
Filesize
163KB
MD5ab57b66cc531ae0f996963223e632b60
SHA1bf7e5becd33f21c2539f5a75ffa0ab61c49c8795
SHA2562484863a7bfda7f97b90bfd5dfceed4ec9f27dd51f9c5158c8daabbf4309b1df
SHA512908acef13f3c1d80b7169ec3b16bb67006013453348fff75550bc3c6c2137e798b21d7990edbd5be63d756d9c41b06160aebf38aa80547e4bafa3a62596057f6
-
Filesize
138KB
MD58146139c2ad7e550b1d1f49480997446
SHA1074db8890c3227bd8a588417f5b9bde637bcf3af
SHA256207df9d438f75185ab3af2ab1173d104831a6631c28ef40d38b2ab43de27b40f
SHA512b6d71d537f593b9af833e6f798e412e95fc486a313414ed8cca9639f61be7ac9dca700e9f861c0d07c7f65b3783127a67f829f422472cad8938ba01d397ab9de
-
Filesize
125KB
MD51b25ac945efae8520ba112b500e2d561
SHA18324c4d1d1427829266e82f203386232ff82af15
SHA2565eb16d9a8bc81fe767725874e3f67623b8e86b46ec93546be49c5b09d3ab4636
SHA512e191f967170ea4844f736c5ab75b7bf45fef3af34f0a4bef0d36475d646b0b089449fe39806664b9f6ce1984037687930cc368892230662c8c30f67fa3ac216e