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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, 11:45
Behavioral task
behavioral1
Sample
446e6bc2085d98e525e4ab48efde5910_JaffaCakes118
Resource
ubuntu2204-amd64-20240729-en
General
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Target
446e6bc2085d98e525e4ab48efde5910_JaffaCakes118
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Size
1.2MB
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MD5
446e6bc2085d98e525e4ab48efde5910
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SHA1
3f1fad783f3f5ba60752ff69460e36f6e19c3bc8
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SHA256
7065f1404e0801ddd1f76833375da84e51445b243e33ecedc55b15f3a019a7cd
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SHA512
f9b252bbda2b1dc2737313975d1e4ad501365ad318bd472db2b9c8729a58382c958a0347e3372cd2c686b527e779971a93641d4dc93c35a3a939909731f6e453
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SSDEEP
24576:e845rGHu6gVJKG75oFpA0VWIX4q2y1q2rJp0:745vRVJKGtSA0VWIoJu9p0
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 1533 getty /usr/bin/.sshd 1557 .sshd -
description ioc Process File opened for modification /etc/init.d/DbSecuritySpt 446e6bc2085d98e525e4ab48efde5910_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/ps cp File opened for modification /usr/bin/ss cp File opened for modification /usr/bin/bsd-port/getty.lock 446e6bc2085d98e525e4ab48efde5910_JaffaCakes118 File opened for modification /usr/bin/bsd-port/udevd.lock 446e6bc2085d98e525e4ab48efde5910_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/lsof cp File opened for modification /usr/bin/bsd-port/conf.n getty File opened for modification /usr/bin/.sshd cp File opened for modification /usr/bin/dpkgd/lsof cp File opened for modification /usr/bin/dpkgd/ps cp File opened for modification /usr/bin/dpkgd/ss cp -
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 446e6bc2085d98e525e4ab48efde5910_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/dev getty File opened for reading /proc/net/dev 446e6bc2085d98e525e4ab48efde5910_JaffaCakes118 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 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/filesystems mkdir 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 getty File opened for reading /proc/meminfo 446e6bc2085d98e525e4ab48efde5910_JaffaCakes118 File opened for reading /proc/sys/kernel/version 446e6bc2085d98e525e4ab48efde5910_JaffaCakes118 File opened for reading /proc/sys/kernel/version 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/stat 446e6bc2085d98e525e4ab48efde5910_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/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/filesystems cp 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 cp 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 cp File opened for reading /proc/filesystems mkdir -
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 446e6bc2085d98e525e4ab48efde5910_JaffaCakes118 File opened for modification /tmp/bill.lock 446e6bc2085d98e525e4ab48efde5910_JaffaCakes118 File opened for modification /tmp/gates.lod 446e6bc2085d98e525e4ab48efde5910_JaffaCakes118 File opened for modification /tmp/notify.file 446e6bc2085d98e525e4ab48efde5910_JaffaCakes118 File opened for modification /tmp/moni.lod .sshd
Processes
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/tmp/446e6bc2085d98e525e4ab48efde5910_JaffaCakes118/tmp/446e6bc2085d98e525e4ab48efde5910_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:1510 -
/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
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/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
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/bin/shsh -c "cp -f /tmp/446e6bc2085d98e525e4ab48efde5910_JaffaCakes118 /usr/bin/bsd-port/getty"2⤵PID:1529
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/usr/bin/cpcp -f /tmp/446e6bc2085d98e525e4ab48efde5910_JaffaCakes118 /usr/bin/bsd-port/getty3⤵
- Write file to user bin folder
- Reads runtime system information
PID:1530
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/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
- Reads system routing table
- 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
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/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
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1558
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1559
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1560
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1561
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/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
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/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
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1568
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1569
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1570
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1571
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/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
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/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
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1578
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1579
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1580
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1581
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/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:1583
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/bin/shsh -c "chmod 0755 /bin/ss"4⤵PID:1584
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/usr/bin/chmodchmod 0755 /bin/ss5⤵PID:1585
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1586
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
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
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/lsof"4⤵PID:1590
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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:1591
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/bin/shsh -c "chmod 0755 /usr/bin/lsof"4⤵PID:1592
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/usr/bin/chmodchmod 0755 /usr/bin/lsof5⤵PID:1593
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1594
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
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
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/ps"4⤵PID:1598
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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:1599
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/bin/shsh -c "chmod 0755 /usr/bin/ps"4⤵PID:1600
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/usr/bin/chmodchmod 0755 /usr/bin/ps5⤵PID:1601
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1602
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
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
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/ss"4⤵PID:1606
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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:1607
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/bin/shsh -c "chmod 0755 /usr/bin/ss"4⤵PID:1608
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/usr/bin/chmodchmod 0755 /usr/bin/ss5⤵PID:1609
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/bin/shsh -c "insmod /usr/bin/bsd-port/xpacket.ko"4⤵PID:1612
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/usr/sbin/insmodinsmod /usr/bin/bsd-port/xpacket.ko5⤵
- Reads runtime system information
PID:1613
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/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
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/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
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/bin/shsh -c "cp -f /tmp/446e6bc2085d98e525e4ab48efde5910_JaffaCakes118 /usr/bin/.sshd"2⤵PID:1539
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/usr/bin/cpcp -f /tmp/446e6bc2085d98e525e4ab48efde5910_JaffaCakes118 /usr/bin/.sshd3⤵
- Write file to user bin folder
- Reads runtime system information
PID:1540
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/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
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/bin/shsh -c "insmod /tmp/xpacket.ko"2⤵PID:1614
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/usr/sbin/insmodinsmod /tmp/xpacket.ko3⤵
- Reads runtime system information
PID:1615
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64B
MD56a9f675e415ac0a78fba61c5c3c38d2c
SHA1efa1bac2a41b854853a1ff0288472884ee09778c
SHA256b21db87bbe524b9146ba4f585c2e7e146fc18325a9370b6d307f8451dd45bf0c
SHA512699d3c4d878377afee3d70bd35516187d19031f2fe4dabce7a19d7e18f41c734119df5e2087905ec75f0d008d70bab5c5677e3214b3d82e685aadeb9ed831c38
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Filesize
36B
MD5993cc15058142d96c3daf7852c3d5ee8
SHA10950b8b391b04dd3895ea33cd3141543ebd2525d
SHA2568171d077918611803d93088409f220c66fae1c670b297e1aa5d8cbd548ce9208
SHA5120c4256c00a3710f97e92581b552682b36b62afc35fe72622c491323c618c19ea62611ac04ccafc3dfcde2254a2ebbd93b69b66795b16e36332293bed83adb928
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Filesize
4B
MD5ebb71045453f38676c40deb9864f811d
SHA1810bd2adca8109e71a0fa4995bb7a965fd8d905a
SHA2560d0c9bc37ae955b26c8bfecc22fcd072c4ea5ce95947a5051b5ed7399bff4f2e
SHA5123a3fc2e1174cf6fa5acf3b1d706c3f21b85915b8f7bc2bae7c5ca6ceb86fc5377e33ff347264e1dd620fcba5fec174ae4b8793e7a9aaaf2b0ec06d85e077efdf
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Filesize
4B
MD5a14ac55a4f27472c5d894ec1c3c743d2
SHA165ccba0dc0797b93da4d0d0544d00cfcb8d54c4d
SHA25631d8edb99534fd4800651db4d241d86e0380fa7376718b88590c2d772b41d5f4
SHA512f7315a536fa0d5684625b33ec202aa7fdd89ed86b4f723e80d3dd89f5975e4d96c85ee549c62a17679afbbc8fcafa1e86cfae567c1e29660fbf28405eed914a7
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Filesize
51B
MD575ee1478ad15fe4bfaeb84fa01e5345c
SHA117a26966640a0d2b66100b10b717284e47a2d76e
SHA256718f2c9558462b5cc9bf96bbd1a66b13f7626d98610c62bf83084f849e322eeb
SHA512ba7b487225e616b41a7a5132425b343a58ec19759867324765e0028414f594cc8aa19c8a1256f6c0690e71a321d117637dec2d90881751b6f735dee8adfba683
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Filesize
73B
MD5c33233ed8756fc1188f6398f4b2ce4d6
SHA1cc8600c3176251caa9150f0517844e04f7c1c901
SHA256bc5ede3c33d78c77ac66d8d7e39b580b83ba609d8ecf39f5a09a6228ad8a92f7
SHA5127818804cb8005c75d2dd382b45915c5b23e030471c1175ca628c310a8df49eb380da29df2976fd2f2e8f6f07491bd487083279cba043ed3600e54a1208a99ddc
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Filesize
1.2MB
MD5446e6bc2085d98e525e4ab48efde5910
SHA13f1fad783f3f5ba60752ff69460e36f6e19c3bc8
SHA2567065f1404e0801ddd1f76833375da84e51445b243e33ecedc55b15f3a019a7cd
SHA512f9b252bbda2b1dc2737313975d1e4ad501365ad318bd472db2b9c8729a58382c958a0347e3372cd2c686b527e779971a93641d4dc93c35a3a939909731f6e453
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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