Analysis
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max time kernel
149s -
max time network
151s -
platform
ubuntu-20.04_amd64 -
resource
ubuntu2004-amd64-20240508-en -
resource tags
arch:amd64arch:i386image:ubuntu2004-amd64-20240508-enkernel:5.4.0-169-genericlocale:en-usos:ubuntu-20.04-amd64system -
submitted
19-05-2024 22:49
Behavioral task
behavioral1
Sample
5be363e0faf3e8ecc4bf54ba66ac8f40_JaffaCakes118
Resource
ubuntu2004-amd64-20240508-en
General
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Target
5be363e0faf3e8ecc4bf54ba66ac8f40_JaffaCakes118
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Size
1.2MB
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MD5
5be363e0faf3e8ecc4bf54ba66ac8f40
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SHA1
f48521b007c49c7c3fe3424819971912f84bf29c
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SHA256
23a91d190440fc1c4a8889e2359d593716497f78b71f421365b9bdd1772abcec
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SHA512
23aaf0d86b982980ef17eae171ce6c06bdb667f70c0618caff736e9a38a9905b0a2223821ea14ac1cbd313195df1d0252db85a8f8785d1c0e6f4eea7d63e3c04
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SSDEEP
24576:e845rGHu6gVJKG75oFpA0VWIX4i2y1q2rJp0:745vRVJKGtSA0VWIoRu9p0
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 1454 getty /usr/bin/.sshd 1478 .sshd -
description ioc Process File opened for modification /etc/init.d/DbSecuritySpt 5be363e0faf3e8ecc4bf54ba66ac8f40_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/getty.lock 5be363e0faf3e8ecc4bf54ba66ac8f40_JaffaCakes118 File opened for modification /usr/bin/bsd-port/udevd.lock 5be363e0faf3e8ecc4bf54ba66ac8f40_JaffaCakes118 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/bsd-port/getty 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/lsof 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 5be363e0faf3e8ecc4bf54ba66ac8f40_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 getty File opened for reading /proc/net/dev 5be363e0faf3e8ecc4bf54ba66ac8f40_JaffaCakes118 -
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/sys/kernel/version .sshd File opened for reading /proc/filesystems mkdir File opened for reading /proc/sys/kernel/version 5be363e0faf3e8ecc4bf54ba66ac8f40_JaffaCakes118 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/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/stat 5be363e0faf3e8ecc4bf54ba66ac8f40_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/filesystems mkdir File opened for reading /proc/filesystems cp File opened for reading /proc/meminfo 5be363e0faf3e8ecc4bf54ba66ac8f40_JaffaCakes118 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 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 mkdir File opened for reading /proc/cmdline insmod 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/cmdline insmod File opened for reading /proc/filesystems mkdir 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 5be363e0faf3e8ecc4bf54ba66ac8f40_JaffaCakes118 File opened for modification /tmp/bill.lock 5be363e0faf3e8ecc4bf54ba66ac8f40_JaffaCakes118 File opened for modification /tmp/gates.lod 5be363e0faf3e8ecc4bf54ba66ac8f40_JaffaCakes118 File opened for modification /tmp/notify.file 5be363e0faf3e8ecc4bf54ba66ac8f40_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/5be363e0faf3e8ecc4bf54ba66ac8f40_JaffaCakes118/tmp/5be363e0faf3e8ecc4bf54ba66ac8f40_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:1395 -
/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc1.d/S97DbSecuritySpt"2⤵PID:1436
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc1.d/S97DbSecuritySpt3⤵PID:1437
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc2.d/S97DbSecuritySpt"2⤵PID:1438
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc2.d/S97DbSecuritySpt3⤵PID:1439
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc3.d/S97DbSecuritySpt"2⤵PID:1440
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc3.d/S97DbSecuritySpt3⤵PID:1441
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc4.d/S97DbSecuritySpt"2⤵PID:1442
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc4.d/S97DbSecuritySpt3⤵PID:1443
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc5.d/S97DbSecuritySpt"2⤵PID:1444
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc5.d/S97DbSecuritySpt3⤵PID:1445
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/bin/shsh -c "mkdir -p /usr/bin/bsd-port"2⤵PID:1446
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/usr/bin/mkdirmkdir -p /usr/bin/bsd-port3⤵
- Reads runtime system information
PID:1447
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/bin/shsh -c "mkdir -p /usr/bin/bsd-port"2⤵PID:1448
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/usr/bin/mkdirmkdir -p /usr/bin/bsd-port3⤵
- Reads runtime system information
PID:1449
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/bin/shsh -c "cp -f /tmp/5be363e0faf3e8ecc4bf54ba66ac8f40_JaffaCakes118 /usr/bin/bsd-port/getty"2⤵PID:1450
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/usr/bin/cpcp -f /tmp/5be363e0faf3e8ecc4bf54ba66ac8f40_JaffaCakes118 /usr/bin/bsd-port/getty3⤵
- Write file to user bin folder
- Reads runtime system information
PID:1451
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/bin/shsh -c /usr/bin/bsd-port/getty2⤵PID:1453
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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:1454 -
/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc1.d/S99selinux"4⤵PID:1462
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc1.d/S99selinux5⤵PID:1463
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc2.d/S99selinux"4⤵PID:1464
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc2.d/S99selinux5⤵PID:1465
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc3.d/S99selinux"4⤵PID:1466
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc3.d/S99selinux5⤵PID:1467
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc4.d/S99selinux"4⤵PID:1468
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc4.d/S99selinux5⤵PID:1469
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc5.d/S99selinux"4⤵PID:1470
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc5.d/S99selinux5⤵PID:1471
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/bin/shsh -c "mkdir -p /usr/bin/dpkgd"4⤵PID:1472
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/usr/bin/mkdirmkdir -p /usr/bin/dpkgd5⤵
- Reads runtime system information
PID:1473
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/bin/shsh -c "cp -f /bin/lsof /usr/bin/dpkgd/lsof"4⤵PID:1474
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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:1475
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1479
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1480
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1481
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1482
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /bin/lsof"4⤵PID:1483
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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:1484
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/bin/shsh -c "chmod 0755 /bin/lsof"4⤵PID:1485
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/usr/bin/chmodchmod 0755 /bin/lsof5⤵PID:1486
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/bin/shsh -c "cp -f /bin/ps /usr/bin/dpkgd/ps"4⤵PID:1487
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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:1488
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1489
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1490
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1491
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1492
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /bin/ps"4⤵PID:1493
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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:1494
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/bin/shsh -c "chmod 0755 /bin/ps"4⤵PID:1495
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/usr/bin/chmodchmod 0755 /bin/ps5⤵PID:1496
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/bin/shsh -c "cp -f /bin/ss /usr/bin/dpkgd/ss"4⤵PID:1497
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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:1498
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1499
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1500
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1501
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1502
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /bin/ss"4⤵PID:1503
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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:1504
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/bin/shsh -c "chmod 0755 /bin/ss"4⤵PID:1505
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/usr/bin/chmodchmod 0755 /bin/ss5⤵PID:1506
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1507
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1508
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1509
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1510
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/lsof"4⤵PID:1511
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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:1512
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/bin/shsh -c "chmod 0755 /usr/bin/lsof"4⤵PID:1513
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/usr/bin/chmodchmod 0755 /usr/bin/lsof5⤵PID:1514
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1515
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1516
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1517
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1518
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/ps"4⤵PID:1519
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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:1520
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/bin/shsh -c "chmod 0755 /usr/bin/ps"4⤵PID:1521
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/usr/bin/chmodchmod 0755 /usr/bin/ps5⤵PID:1522
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1523
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1524
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1525
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1526
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/ss"4⤵PID:1527
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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:1528
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/bin/shsh -c "chmod 0755 /usr/bin/ss"4⤵PID:1529
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/usr/bin/chmodchmod 0755 /usr/bin/ss5⤵PID:1530
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/bin/shsh -c "insmod /usr/bin/bsd-port/xpacket.ko"4⤵PID:1533
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/usr/sbin/insmodinsmod /usr/bin/bsd-port/xpacket.ko5⤵
- Reads runtime system information
PID:1534
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/bin/shsh -c "mkdir -p /usr/bin"2⤵PID:1456
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/usr/bin/mkdirmkdir -p /usr/bin3⤵
- Reads runtime system information
PID:1457
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/bin/shsh -c "mkdir -p /usr/bin"2⤵PID:1458
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/usr/bin/mkdirmkdir -p /usr/bin3⤵
- Reads runtime system information
PID:1459
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/bin/shsh -c "cp -f /tmp/5be363e0faf3e8ecc4bf54ba66ac8f40_JaffaCakes118 /usr/bin/.sshd"2⤵PID:1460
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/usr/bin/cpcp -f /tmp/5be363e0faf3e8ecc4bf54ba66ac8f40_JaffaCakes118 /usr/bin/.sshd3⤵
- Write file to user bin folder
- Reads runtime system information
PID:1461
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/bin/shsh -c /usr/bin/.sshd2⤵PID:1477
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/usr/bin/.sshd/usr/bin/.sshd3⤵
- Executes dropped EXE
- Reads runtime system information
- Writes file to tmp directory
PID:1478
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/bin/shsh -c "insmod /tmp/xpacket.ko"2⤵PID:1538
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/usr/sbin/insmodinsmod /tmp/xpacket.ko3⤵
- Reads runtime system information
PID:1539
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64B
MD5e1ea5753e0c89d29bd97b398172f70ae
SHA1ad11b7e969b9caa3703ed61bf32e55d4be867329
SHA256e606b0f51fdb29e75c029068a494f14ecafb0d66595327efa18aaafb91f9efaf
SHA51239e9ba0eee8777bbce54d37e5be3fda2142d2127a6c63f55784b43ddf15d650684685de3c68d98f2354384adaf35b62c944ad4bce94e754626cf4aa827187079
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Filesize
36B
MD5993cc15058142d96c3daf7852c3d5ee8
SHA10950b8b391b04dd3895ea33cd3141543ebd2525d
SHA2568171d077918611803d93088409f220c66fae1c670b297e1aa5d8cbd548ce9208
SHA5120c4256c00a3710f97e92581b552682b36b62afc35fe72622c491323c618c19ea62611ac04ccafc3dfcde2254a2ebbd93b69b66795b16e36332293bed83adb928
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Filesize
4B
MD5602d1305678a8d5fdb372271e980da6a
SHA187b2eb969f96afe3b467215f279262e98c868d27
SHA2563485da2e4aaa4c692d04e570406af48b512f13137ab9e57718753a7a9f7b6e1c
SHA512dcdb6d1e88228353412b1a7973492d15d9a7d60e2042851981f9067198f592502538e18683a255e58ab137d49e6882b9171aa5c6b0201782efcbfa4b86f0b05d
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Filesize
4B
MD599adff456950dd9629a5260c4de21858
SHA1a7d3048f93d82e2e3dd337ea701ef07704939a3b
SHA256f1294f35f19846cd012506eadcc13ecda95eb7ddc6c661bc1b9402c4b00eb703
SHA512b010dc2a8dbdbca81650a3421ad3667c095afe93ec3afe915642a87db4e33e7bf15841673c3a4f2ad018da8ef90dd0eb765d9d8d5fc43d25396313a9e2cd04fb
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Filesize
51B
MD5e376a2f07fe60b001f7d4a18ac243352
SHA1b5cfec235415dd96028e14a020bfb43215d383d9
SHA2566e1e72fd8f4984c2223fe1614de84879a03d8e021da81fc3d1abc4322d4490ea
SHA5121f9fa06fc9fe52b5c3902e70cc214148a58ab09ce86fdc9e74ca2eeca4959c1fbc5be3bba3664439ac55321a444af419dba778581adc62e8e2b8c92aadbe40a8
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Filesize
1.2MB
MD55be363e0faf3e8ecc4bf54ba66ac8f40
SHA1f48521b007c49c7c3fe3424819971912f84bf29c
SHA25623a91d190440fc1c4a8889e2359d593716497f78b71f421365b9bdd1772abcec
SHA51223aaf0d86b982980ef17eae171ce6c06bdb667f70c0618caff736e9a38a9905b0a2223821ea14ac1cbd313195df1d0252db85a8f8785d1c0e6f4eea7d63e3c04
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Filesize
171KB
MD5061386937ec7acf924438a2643a32be0
SHA101a044b9e58839bea3e58c66cb32acc16241bf91
SHA2568a26bbae9eb85aa98ef29cfe5b0a291234db6eb394c3e0c2841983dcf7dda959
SHA5122de2e56ac4c32f47b4a1945ccfb0db378e6d59019ee8004e3e5d2ec8935efb5aa8ee14b8a0b21c61a267e195d42a3232a6dcade8720de06118fd579277f59db7
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Filesize
134KB
MD5d194576b899af45b1d2a448612ec21e5
SHA1492f7d8f28cd4397ce22fcf0d8bf3304ea93465a
SHA256a8cf81f3a1137c999c3cf336507ce120b3065e633ade01db6280d427b7d986ca
SHA512b323babd9580b91772cde29c9f22ae75b27f5ce8ce0268a48ca41713c3545dd72409932a5c48f6af66ac6e43127eb5461d1f686bd667fa1b0e56a1564db3c539
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Filesize
164KB
MD551d83131b398a97dd38555ba57084721
SHA17d392a87f7db787dfa85fbcdf2a5ba6f0b59b4ed
SHA256e429f9d16a4cd64593b94dee8309a427fe8ca57765bf0d2e7b822efd123fe768
SHA512adc7137df75410c2535986c1e86c2e92e58f9bee70094f72f1f7adf3db125720ce281eb3f48474b0e192d672e96cbb1bc6e1ef6b26b10bf76a412c4516948216