Analysis
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max time kernel
149s -
max time network
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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 07:58
Behavioral task
behavioral1
Sample
3cbacabbc1218b5bf63dda53091eabf9_JaffaCakes118
Resource
ubuntu2204-amd64-20240729-en
General
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Target
3cbacabbc1218b5bf63dda53091eabf9_JaffaCakes118
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Size
1.2MB
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MD5
3cbacabbc1218b5bf63dda53091eabf9
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SHA1
af6b620e3d5301e093e27d24754d305b0456e702
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SHA256
b19805517d99150522b92c8a4e37f0d04fd8a1f205a2fb12c555db93abb60b43
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SHA512
bad235bad814b428ff5fa1b9ef80a4bf53b9bd468e380cc2843f962794705a9f75ee59c4faf7e3b1d450fadd4bacfccf0ef06880f4249219452fd4e199cf0e74
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SSDEEP
24576:e845rGHu6gVJKG75oFpA0VWeX4T2y1q2rJp0:745vRVJKGtSA0VWeoSu9p0
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 1537 getty /usr/bin/.sshd 1561 .sshd -
description ioc Process File opened for modification /etc/init.d/DbSecuritySpt 3cbacabbc1218b5bf63dda53091eabf9_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/dpkgd/ps cp File opened for modification /usr/bin/ss cp File opened for modification /usr/bin/dpkgd/lsof cp File opened for modification /usr/bin/bsd-port/udevd.lock 3cbacabbc1218b5bf63dda53091eabf9_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/.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/ps cp File opened for modification /usr/bin/bsd-port/getty.lock 3cbacabbc1218b5bf63dda53091eabf9_JaffaCakes118 File opened for modification /usr/bin/bsd-port/conf.n 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 3cbacabbc1218b5bf63dda53091eabf9_JaffaCakes118 -
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/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 3cbacabbc1218b5bf63dda53091eabf9_JaffaCakes118 -
Reads runtime system information 37 IoCs
Reads data from /proc virtual filesystem.
description ioc Process File opened for reading /proc/filesystems mkdir 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 mkdir File opened for reading /proc/stat getty 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/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/meminfo getty File opened for reading /proc/meminfo 3cbacabbc1218b5bf63dda53091eabf9_JaffaCakes118 File opened for reading /proc/filesystems mkdir File opened for reading /proc/sys/kernel/version 3cbacabbc1218b5bf63dda53091eabf9_JaffaCakes118 File opened for reading /proc/filesystems cp 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/stat 3cbacabbc1218b5bf63dda53091eabf9_JaffaCakes118 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 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 -
Writes file to tmp directory 7 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process 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 3cbacabbc1218b5bf63dda53091eabf9_JaffaCakes118 File opened for modification /tmp/bill.lock 3cbacabbc1218b5bf63dda53091eabf9_JaffaCakes118 File opened for modification /tmp/gates.lod 3cbacabbc1218b5bf63dda53091eabf9_JaffaCakes118 File opened for modification /tmp/notify.file 3cbacabbc1218b5bf63dda53091eabf9_JaffaCakes118
Processes
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/tmp/3cbacabbc1218b5bf63dda53091eabf9_JaffaCakes118/tmp/3cbacabbc1218b5bf63dda53091eabf9_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:1513 -
/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc1.d/S97DbSecuritySpt"2⤵PID:1519
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc1.d/S97DbSecuritySpt3⤵PID:1520
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc2.d/S97DbSecuritySpt"2⤵PID:1521
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc2.d/S97DbSecuritySpt3⤵PID:1522
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc3.d/S97DbSecuritySpt"2⤵PID:1523
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc3.d/S97DbSecuritySpt3⤵PID:1524
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc4.d/S97DbSecuritySpt"2⤵PID:1525
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc4.d/S97DbSecuritySpt3⤵PID:1526
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc5.d/S97DbSecuritySpt"2⤵PID:1527
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc5.d/S97DbSecuritySpt3⤵PID:1528
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/bin/shsh -c "mkdir -p /usr/bin/bsd-port"2⤵PID:1529
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/usr/bin/mkdirmkdir -p /usr/bin/bsd-port3⤵
- Reads runtime system information
PID:1530
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/bin/shsh -c "mkdir -p /usr/bin/bsd-port"2⤵PID:1531
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/usr/bin/mkdirmkdir -p /usr/bin/bsd-port3⤵
- Reads runtime system information
PID:1532
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/bin/shsh -c "cp -f /tmp/3cbacabbc1218b5bf63dda53091eabf9_JaffaCakes118 /usr/bin/bsd-port/getty"2⤵PID:1533
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/usr/bin/cpcp -f /tmp/3cbacabbc1218b5bf63dda53091eabf9_JaffaCakes118 /usr/bin/bsd-port/getty3⤵
- Write file to user bin folder
- Reads runtime system information
PID:1534
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/bin/shsh -c /usr/bin/bsd-port/getty2⤵PID:1536
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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:1537 -
/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc1.d/S99selinux"4⤵PID:1545
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc1.d/S99selinux5⤵PID:1546
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc2.d/S99selinux"4⤵PID:1547
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc2.d/S99selinux5⤵PID:1548
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc3.d/S99selinux"4⤵PID:1549
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc3.d/S99selinux5⤵PID:1550
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc4.d/S99selinux"4⤵PID:1551
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc4.d/S99selinux5⤵PID:1552
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc5.d/S99selinux"4⤵PID:1553
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc5.d/S99selinux5⤵PID:1554
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/bin/shsh -c "mkdir -p /usr/bin/dpkgd"4⤵PID:1555
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/usr/bin/mkdirmkdir -p /usr/bin/dpkgd5⤵
- Reads runtime system information
PID:1556
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/bin/shsh -c "cp -f /bin/lsof /usr/bin/dpkgd/lsof"4⤵PID:1557
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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:1558
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1562
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1563
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1564
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1565
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /bin/lsof"4⤵PID:1566
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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:1567
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/bin/shsh -c "chmod 0755 /bin/lsof"4⤵PID:1568
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/usr/bin/chmodchmod 0755 /bin/lsof5⤵PID:1569
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/bin/shsh -c "cp -f /bin/ps /usr/bin/dpkgd/ps"4⤵PID:1570
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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:1571
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1572
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1573
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1574
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1575
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /bin/ps"4⤵PID:1576
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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:1577
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/bin/shsh -c "chmod 0755 /bin/ps"4⤵PID:1578
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/usr/bin/chmodchmod 0755 /bin/ps5⤵PID:1579
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/bin/shsh -c "cp -f /bin/ss /usr/bin/dpkgd/ss"4⤵PID:1580
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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:1581
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1582
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1583
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1584
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1585
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /bin/ss"4⤵PID:1586
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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:1587
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/bin/shsh -c "chmod 0755 /bin/ss"4⤵PID:1588
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/usr/bin/chmodchmod 0755 /bin/ss5⤵PID:1589
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/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
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1592
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1593
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/lsof"4⤵PID:1594
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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:1595
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/bin/shsh -c "chmod 0755 /usr/bin/lsof"4⤵PID:1596
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/usr/bin/chmodchmod 0755 /usr/bin/lsof5⤵PID:1597
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/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
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1600
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1601
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/ps"4⤵PID:1602
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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:1603
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/bin/shsh -c "chmod 0755 /usr/bin/ps"4⤵PID:1604
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/usr/bin/chmodchmod 0755 /usr/bin/ps5⤵PID:1605
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/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
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1608
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1609
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/ss"4⤵PID:1610
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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:1611
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/bin/shsh -c "chmod 0755 /usr/bin/ss"4⤵PID:1612
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/usr/bin/chmodchmod 0755 /usr/bin/ss5⤵PID:1613
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/bin/shsh -c "insmod /usr/bin/bsd-port/xpacket.ko"4⤵PID:1616
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/usr/sbin/insmodinsmod /usr/bin/bsd-port/xpacket.ko5⤵
- Reads runtime system information
PID:1619
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/bin/shsh -c "mkdir -p /usr/bin"2⤵PID:1539
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/usr/bin/mkdirmkdir -p /usr/bin3⤵
- Reads runtime system information
PID:1540
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/bin/shsh -c "mkdir -p /usr/bin"2⤵PID:1541
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/usr/bin/mkdirmkdir -p /usr/bin3⤵
- Reads runtime system information
PID:1542
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/bin/shsh -c "cp -f /tmp/3cbacabbc1218b5bf63dda53091eabf9_JaffaCakes118 /usr/bin/.sshd"2⤵PID:1543
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/usr/bin/cpcp -f /tmp/3cbacabbc1218b5bf63dda53091eabf9_JaffaCakes118 /usr/bin/.sshd3⤵
- Write file to user bin folder
- Reads runtime system information
PID:1544
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/bin/shsh -c /usr/bin/.sshd2⤵PID:1560
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/usr/bin/.sshd/usr/bin/.sshd3⤵
- Executes dropped EXE
- Reads runtime system information
- Writes file to tmp directory
PID:1561
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/bin/shsh -c "insmod /tmp/xpacket.ko"2⤵PID:1617
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/usr/sbin/insmodinsmod /tmp/xpacket.ko3⤵
- Reads runtime system information
PID:1618
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64B
MD5da647af3e355c623c04be4af575bfe95
SHA1d37689389214b77da7452707bfd014d84c2b076d
SHA25638485f4136ba89c65dc6d71e00efcea1ebb196e87522f8f0053f5cf387c2706d
SHA5129aac1e8827c4521aa3d81fda10169f99ed5466537a18f31597aae1682c085100ba1fa93a7739a673d1075d04256287440042b53e30687d7b550c36347e956163
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Filesize
36B
MD5993cc15058142d96c3daf7852c3d5ee8
SHA10950b8b391b04dd3895ea33cd3141543ebd2525d
SHA2568171d077918611803d93088409f220c66fae1c670b297e1aa5d8cbd548ce9208
SHA5120c4256c00a3710f97e92581b552682b36b62afc35fe72622c491323c618c19ea62611ac04ccafc3dfcde2254a2ebbd93b69b66795b16e36332293bed83adb928
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Filesize
4B
MD583f2550373f2f19492aa30fbd5b57512
SHA1db8dc2b7a3bb754178d96fe9b4e434d0c017825b
SHA256c8f5600f3eb7d801a067e02c477719d37f560491c4dca56eacc11ca755eb1ac6
SHA5125ba77e79b4b068b0cfaf1297e1da85a800f6e28e0009f2fee7fdcf08235b18652f034186bb3c006981826ccdefcc5bff85871dcd1236f519b16f5d6bb68332dc
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Filesize
4B
MD5e9fd7c2c6623306db59b6aef5c0d5cac
SHA123bfd8a26fdeaa0ccf8a0b3f8705506064a99ba0
SHA256583b08e38c98f4350a8906d25344ac80b099921a8a8929e64b2dc2b553521343
SHA5120d19563eb4d989fdbdbe9250ef2c8856bcca196bcbff66c21a564f5da3f6270cb3040997d04abbf7e4a2ded7bae5160119471ab541604c0e7696422dd9d80d32
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Filesize
51B
MD5723428d985f73b5ebf6e1b741fd99a2b
SHA18e39e3ad27277651269ec80ff27a915bb26b69cb
SHA256282ebd07e4ce30ded34f8b76a8dce999b06c84c4dfe6a9470b52946ad7fc332b
SHA51204d10dd181184f5fda5ee33933183dde19755bf501438939bf51f32914a0ae328ba0fc771d4ee9f38ff9d3a35e7a863b010eb4cc08da9ab84c64fad5577308ef
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Filesize
73B
MD59d56ced69fed8b89a93da0d79014cd67
SHA170e45e20b899a1ececec2697ef1a17adbdab7a36
SHA2566fd2d8dc2ab69449346980f90e98c119ee4d1099a6d9c9a6c542e4d57dbccde9
SHA512b4bd31c1e4520e638d8ad92885572ea0a0034a46715617c11175e7c40ea585c31cc05d3fe28b5ad6217dcc6fe44768c68b8be37979bcce3fa8cbd2c4935d988c
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Filesize
1.2MB
MD53cbacabbc1218b5bf63dda53091eabf9
SHA1af6b620e3d5301e093e27d24754d305b0456e702
SHA256b19805517d99150522b92c8a4e37f0d04fd8a1f205a2fb12c555db93abb60b43
SHA512bad235bad814b428ff5fa1b9ef80a4bf53b9bd468e380cc2843f962794705a9f75ee59c4faf7e3b1d450fadd4bacfccf0ef06880f4249219452fd4e199cf0e74
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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