Analysis
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max time kernel
149s -
max time network
150s -
platform
ubuntu-22.04_amd64 -
resource
ubuntu2204-amd64-20240729-en -
resource tags
arch:amd64arch:i386image:ubuntu2204-amd64-20240729-enkernel:5.15.0-105-genericlocale:en-usos:ubuntu-22.04-amd64system -
submitted
29-07-2024 12:32
Behavioral task
behavioral1
Sample
46dd5e2042863b7fd57b69666894676f_JaffaCakes118
Resource
ubuntu2204-amd64-20240729-en
General
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Target
46dd5e2042863b7fd57b69666894676f_JaffaCakes118
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Size
1.2MB
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MD5
46dd5e2042863b7fd57b69666894676f
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SHA1
86b25e80b4dc588f34d39953363df8508f76d048
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SHA256
c80eb0ce65efb98916fea1924d0369c22984bd6de20dfc876ba2c80385ee20c8
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SHA512
b5a2a09e7f682bedc3edcbd7eb4a85fa69774f0cab6530ecf1ad61a234ca94c9c6c4d9eb97619683424d5327b5ce9c74a4471b1760ada1d3e0143609a89d9cc5
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SSDEEP
24576:e845rGHu6gVJKG75oFpA0VWIX4l2y1q2rJp0:745vRVJKGtSA0VWIoMu9p0
Malware Config
Signatures
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MrBlack trojan 1 IoCs
Processes:
resource yara_rule /usr/bin/bsd-port/getty family_mrblack -
Executes dropped EXE 2 IoCs
Processes:
getty.sshdioc pid process /usr/bin/bsd-port/getty 1533 getty /usr/bin/.sshd 1557 .sshd -
Processes:
46dd5e2042863b7fd57b69666894676f_JaffaCakes118gettydescription ioc process File opened for modification /etc/init.d/DbSecuritySpt 46dd5e2042863b7fd57b69666894676f_JaffaCakes118 File opened for modification /etc/init.d/selinux getty -
Write file to user bin folder 1 TTPs 11 IoCs
Processes:
cpcpcpcpcp46dd5e2042863b7fd57b69666894676f_JaffaCakes118cpgettycpcpdescription ioc process 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/ss cp File opened for modification /usr/bin/bsd-port/udevd.lock 46dd5e2042863b7fd57b69666894676f_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/bsd-port/getty.lock 46dd5e2042863b7fd57b69666894676f_JaffaCakes118 File opened for modification /usr/bin/dpkgd/ps cp File opened for modification /usr/bin/ps cp -
Writes file to system bin folder 1 TTPs 3 IoCs
Processes:
cpcpcpdescription 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.
Processes:
getty46dd5e2042863b7fd57b69666894676f_JaffaCakes118description ioc process File opened for reading /proc/cpuinfo getty File opened for reading /proc/cpuinfo 46dd5e2042863b7fd57b69666894676f_JaffaCakes118 -
Reads system network configuration 1 TTPs 2 IoCs
Uses contents of /proc filesystem to enumerate network settings.
Processes:
getty46dd5e2042863b7fd57b69666894676f_JaffaCakes118description ioc process File opened for reading /proc/net/dev getty File opened for reading /proc/net/dev 46dd5e2042863b7fd57b69666894676f_JaffaCakes118 -
Reads runtime system information 37 IoCs
Reads data from /proc virtual filesystem.
Processes:
cpcpcpcpgettyinsmodinsmodmkdir46dd5e2042863b7fd57b69666894676f_JaffaCakes118mkdirmkdircpcpmkdirmkdirmkdirmkdirmkdirmkdirmkdir.sshdmkdirmkdirmkdircpcpcpcpcpmkdirmkdirmkdirmkdirdescription 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 cp File opened for reading /proc/stat getty File opened for reading /proc/cmdline insmod File opened for reading /proc/cmdline insmod File opened for reading /proc/filesystems mkdir File opened for reading /proc/meminfo 46dd5e2042863b7fd57b69666894676f_JaffaCakes118 File opened for reading /proc/filesystems mkdir File opened for reading /proc/filesystems mkdir File opened for reading /proc/sys/kernel/version 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/filesystems mkdir File opened for reading /proc/filesystems mkdir File opened for reading /proc/meminfo getty File opened for reading /proc/stat 46dd5e2042863b7fd57b69666894676f_JaffaCakes118 File opened for reading /proc/sys/kernel/version 46dd5e2042863b7fd57b69666894676f_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/sys/kernel/version .sshd 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 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 mkdir File opened for reading /proc/filesystems mkdir File opened for reading /proc/filesystems mkdir -
Writes file to tmp directory 7 IoCs
Malware often drops required files in the /tmp directory.
Processes:
46dd5e2042863b7fd57b69666894676f_JaffaCakes118.sshddescription ioc process File opened for modification /tmp/moni.lod 46dd5e2042863b7fd57b69666894676f_JaffaCakes118 File opened for modification /tmp/bill.lock 46dd5e2042863b7fd57b69666894676f_JaffaCakes118 File opened for modification /tmp/gates.lod 46dd5e2042863b7fd57b69666894676f_JaffaCakes118 File opened for modification /tmp/notify.file 46dd5e2042863b7fd57b69666894676f_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
Processes
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/tmp/46dd5e2042863b7fd57b69666894676f_JaffaCakes118/tmp/46dd5e2042863b7fd57b69666894676f_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:1509 -
/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc1.d/S97DbSecuritySpt"2⤵PID:1515
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc1.d/S97DbSecuritySpt3⤵PID:1516
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc2.d/S97DbSecuritySpt"2⤵PID:1517
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc2.d/S97DbSecuritySpt3⤵PID:1518
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc3.d/S97DbSecuritySpt"2⤵PID:1519
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc3.d/S97DbSecuritySpt3⤵PID:1520
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc4.d/S97DbSecuritySpt"2⤵PID:1521
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc4.d/S97DbSecuritySpt3⤵PID:1522
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc5.d/S97DbSecuritySpt"2⤵PID:1523
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc5.d/S97DbSecuritySpt3⤵PID:1524
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/bin/shsh -c "mkdir -p /usr/bin/bsd-port"2⤵PID:1525
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/usr/bin/mkdirmkdir -p /usr/bin/bsd-port3⤵
- Reads runtime system information
PID:1526 -
/bin/shsh -c "mkdir -p /usr/bin/bsd-port"2⤵PID:1527
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/usr/bin/mkdirmkdir -p /usr/bin/bsd-port3⤵
- Reads runtime system information
PID:1528 -
/bin/shsh -c "cp -f /tmp/46dd5e2042863b7fd57b69666894676f_JaffaCakes118 /usr/bin/bsd-port/getty"2⤵PID:1529
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/usr/bin/cpcp -f /tmp/46dd5e2042863b7fd57b69666894676f_JaffaCakes118 /usr/bin/bsd-port/getty3⤵
- Write file to user bin folder
- Reads runtime system information
PID:1530 -
/bin/shsh -c /usr/bin/bsd-port/getty2⤵PID:1532
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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:1533 -
/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc1.d/S99selinux"4⤵PID:1541
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc1.d/S99selinux5⤵PID:1542
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc2.d/S99selinux"4⤵PID:1543
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc2.d/S99selinux5⤵PID:1544
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc3.d/S99selinux"4⤵PID:1545
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc3.d/S99selinux5⤵PID:1546
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc4.d/S99selinux"4⤵PID:1547
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc4.d/S99selinux5⤵PID:1548
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc5.d/S99selinux"4⤵PID:1549
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc5.d/S99selinux5⤵PID:1550
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/bin/shsh -c "mkdir -p /usr/bin/dpkgd"4⤵PID:1551
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/usr/bin/mkdirmkdir -p /usr/bin/dpkgd5⤵
- Reads runtime system information
PID:1552 -
/bin/shsh -c "cp -f /bin/lsof /usr/bin/dpkgd/lsof"4⤵PID:1553
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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:1554 -
/bin/shsh -c "mkdir -p /bin"4⤵PID:1558
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1559 -
/bin/shsh -c "mkdir -p /bin"4⤵PID:1560
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1561 -
/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /bin/lsof"4⤵PID:1562
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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:1563 -
/bin/shsh -c "chmod 0755 /bin/lsof"4⤵PID:1564
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/usr/bin/chmodchmod 0755 /bin/lsof5⤵PID:1565
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/bin/shsh -c "cp -f /bin/ps /usr/bin/dpkgd/ps"4⤵PID:1566
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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:1567 -
/bin/shsh -c "mkdir -p /bin"4⤵PID:1568
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1569 -
/bin/shsh -c "mkdir -p /bin"4⤵PID:1570
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1571 -
/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /bin/ps"4⤵PID:1572
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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:1573 -
/bin/shsh -c "chmod 0755 /bin/ps"4⤵PID:1574
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/usr/bin/chmodchmod 0755 /bin/ps5⤵PID:1575
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/bin/shsh -c "cp -f /bin/ss /usr/bin/dpkgd/ss"4⤵PID:1576
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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:1577 -
/bin/shsh -c "mkdir -p /bin"4⤵PID:1578
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1579 -
/bin/shsh -c "mkdir -p /bin"4⤵PID:1580
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1581 -
/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /bin/ss"4⤵PID:1582
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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:1584 -
/bin/shsh -c "chmod 0755 /bin/ss"4⤵PID:1586
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/usr/bin/chmodchmod 0755 /bin/ss5⤵PID:1587
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1588
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1589 -
/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1590
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1591 -
/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/lsof"4⤵PID:1592
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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:1593 -
/bin/shsh -c "chmod 0755 /usr/bin/lsof"4⤵PID:1594
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/usr/bin/chmodchmod 0755 /usr/bin/lsof5⤵PID:1595
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1596
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1597 -
/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1598
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1599 -
/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/ps"4⤵PID:1600
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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:1601 -
/bin/shsh -c "chmod 0755 /usr/bin/ps"4⤵PID:1602
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/usr/bin/chmodchmod 0755 /usr/bin/ps5⤵PID:1603
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1604
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1605 -
/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1606
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1607 -
/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/ss"4⤵PID:1608
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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:1609 -
/bin/shsh -c "chmod 0755 /usr/bin/ss"4⤵PID:1610
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/usr/bin/chmodchmod 0755 /usr/bin/ss5⤵PID:1611
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/bin/shsh -c "insmod /usr/bin/bsd-port/xpacket.ko"4⤵PID:1614
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/usr/sbin/insmodinsmod /usr/bin/bsd-port/xpacket.ko5⤵
- Reads runtime system information
PID:1615 -
/bin/shsh -c "mkdir -p /usr/bin"2⤵PID:1535
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/usr/bin/mkdirmkdir -p /usr/bin3⤵
- Reads runtime system information
PID:1536 -
/bin/shsh -c "mkdir -p /usr/bin"2⤵PID:1537
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/usr/bin/mkdirmkdir -p /usr/bin3⤵
- Reads runtime system information
PID:1538 -
/bin/shsh -c "cp -f /tmp/46dd5e2042863b7fd57b69666894676f_JaffaCakes118 /usr/bin/.sshd"2⤵PID:1539
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/usr/bin/cpcp -f /tmp/46dd5e2042863b7fd57b69666894676f_JaffaCakes118 /usr/bin/.sshd3⤵
- Write file to user bin folder
- Reads runtime system information
PID:1540 -
/bin/shsh -c /usr/bin/.sshd2⤵PID:1556
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/usr/bin/.sshd/usr/bin/.sshd3⤵
- Executes dropped EXE
- Reads runtime system information
- Writes file to tmp directory
PID:1557 -
/bin/shsh -c "insmod /tmp/xpacket.ko"2⤵PID:1616
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/usr/sbin/insmodinsmod /tmp/xpacket.ko3⤵
- Reads runtime system information
PID:1617
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64B
MD575a14da5e7f8cd14fb089635ebf0a752
SHA1f41e632cad0c321c1373fc8e5fea3a55b9c6d53c
SHA2560a9ce66e5cafd1290eb6b1d7818521003731a2f6d5d7ae431a589d68e408d698
SHA512ef0443b8ab4fbdfd24b589080fc3eaebd789031b3f5b1280ebf688be92d854f808e34ead538547d38c6f42560a1273b88c373c905c8d3dd9f25c47afe63c9840
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Filesize
36B
MD5993cc15058142d96c3daf7852c3d5ee8
SHA10950b8b391b04dd3895ea33cd3141543ebd2525d
SHA2568171d077918611803d93088409f220c66fae1c670b297e1aa5d8cbd548ce9208
SHA5120c4256c00a3710f97e92581b552682b36b62afc35fe72622c491323c618c19ea62611ac04ccafc3dfcde2254a2ebbd93b69b66795b16e36332293bed83adb928
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Filesize
4B
MD541a60377ba920919939d83326ebee5a1
SHA19a6aa8b8b6919d3b97d0f40c9eda85f5523c7dd2
SHA256431688497f68c837444127cbac14cadba2a943709304af1da765781f49e02ac8
SHA5127ffa05437a62ca8b1ad678d943a1d69f7539aea31d09b0a83e8ff1a6d9f6dfb463bb80f98914c592c1a0362b63692f9f5bb21db2e943a4e7fb87d46f9722933b
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Filesize
4B
MD552947e0ade57a09e4a1386d08f17b656
SHA193ee12e112bae593edcf7aecca59464c6afcc832
SHA25676ced5b53829bb4ca8ab376be09683e92512ef0aab8fb68fcee5121596f94143
SHA512720ebbf43b5398f25a2c47b16a2383ad16e642989d75c62e83c55bd0c1f529cacaba257beb7616dba44749b6169629dd50fba8bd88ff27cf07f663ec427969f1
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Filesize
51B
MD583c2ab1bd41dabf5ed278525b92322f2
SHA126b78277c873ebd58559b7dc338619b165eca193
SHA2560e46dd651cd6a605905e0d42c53d417b6e60c4a8a5cae70ccbdc730e62354959
SHA5121b59e64a88b0d1d59c418b737da8b26a10877101104494a6e1790c424ea22ee395d8af9ffcc3556d5012bab1303fbf206353f1ffafa81f2433cdc4615144e52b
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Filesize
1.2MB
MD546dd5e2042863b7fd57b69666894676f
SHA186b25e80b4dc588f34d39953363df8508f76d048
SHA256c80eb0ce65efb98916fea1924d0369c22984bd6de20dfc876ba2c80385ee20c8
SHA512b5a2a09e7f682bedc3edcbd7eb4a85fa69774f0cab6530ecf1ad61a234ca94c9c6c4d9eb97619683424d5327b5ce9c74a4471b1760ada1d3e0143609a89d9cc5
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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