Analysis
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max time kernel
149s -
max time network
152s -
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
13-05-2024 06:54
Behavioral task
behavioral1
Sample
3e3de0a1728afa7bedb524dea8e178ef_JaffaCakes118
Resource
ubuntu2004-amd64-20240508-en
General
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Target
3e3de0a1728afa7bedb524dea8e178ef_JaffaCakes118
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Size
1.2MB
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MD5
3e3de0a1728afa7bedb524dea8e178ef
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SHA1
7562774673d012ca274a3ee52e7084585adda1ed
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SHA256
48ed966c0b42273d69a9a9279e2a8968b437e6b38a4a27f48bbe74d2c871026d
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SHA512
a2232cdcef815461ed00a9b2066a928774fcbe19f78bd97c28ebf5c373d22f91dbc74cae5a215c545f504641d766062a1b28e49872cfe4f88c94178a542f99be
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SSDEEP
24576:e845rGHu6gVJKG75oFpA0VWeX462y1q2rJp0:745vRVJKGtSA0VWeo5u9p0
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 1469 getty /usr/bin/.sshd 1493 .sshd -
description ioc Process File opened for modification /etc/init.d/DbSecuritySpt 3e3de0a1728afa7bedb524dea8e178ef_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/bsd-port/udevd.lock 3e3de0a1728afa7bedb524dea8e178ef_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/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/ps cp File opened for modification /usr/bin/ss cp File opened for modification /usr/bin/bsd-port/getty.lock 3e3de0a1728afa7bedb524dea8e178ef_JaffaCakes118 File opened for modification /usr/bin/bsd-port/getty cp File opened for modification /usr/bin/dpkgd/ps cp -
Writes file to system bin folder 1 TTPs 3 IoCs
description ioc Process File opened for modification /bin/ss cp File opened for modification /bin/lsof cp File opened for modification /bin/ps 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 3e3de0a1728afa7bedb524dea8e178ef_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 3e3de0a1728afa7bedb524dea8e178ef_JaffaCakes118 -
Reads runtime system information 37 IoCs
Reads data from /proc virtual filesystem.
description ioc Process 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/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 mkdir File opened for reading /proc/filesystems mkdir File opened for reading /proc/filesystems cp File opened for reading /proc/meminfo 3e3de0a1728afa7bedb524dea8e178ef_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 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/stat 3e3de0a1728afa7bedb524dea8e178ef_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/stat getty File opened for reading /proc/sys/kernel/version 3e3de0a1728afa7bedb524dea8e178ef_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 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 cp File opened for reading /proc/filesystems mkdir File opened for reading /proc/meminfo getty -
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 .sshd File opened for modification /tmp/moni.lod 3e3de0a1728afa7bedb524dea8e178ef_JaffaCakes118 File opened for modification /tmp/bill.lock 3e3de0a1728afa7bedb524dea8e178ef_JaffaCakes118 File opened for modification /tmp/gates.lod 3e3de0a1728afa7bedb524dea8e178ef_JaffaCakes118 File opened for modification /tmp/notify.file 3e3de0a1728afa7bedb524dea8e178ef_JaffaCakes118 File opened for modification /tmp/moni.lod .sshd File opened for modification /tmp/notify.file .sshd
Processes
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/tmp/3e3de0a1728afa7bedb524dea8e178ef_JaffaCakes118/tmp/3e3de0a1728afa7bedb524dea8e178ef_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:1445 -
/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc1.d/S97DbSecuritySpt"2⤵PID:1451
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc1.d/S97DbSecuritySpt3⤵PID:1452
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc2.d/S97DbSecuritySpt"2⤵PID:1453
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc2.d/S97DbSecuritySpt3⤵PID:1454
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc3.d/S97DbSecuritySpt"2⤵PID:1455
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc3.d/S97DbSecuritySpt3⤵PID:1456
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc4.d/S97DbSecuritySpt"2⤵PID:1457
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc4.d/S97DbSecuritySpt3⤵PID:1458
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySpt /etc/rc5.d/S97DbSecuritySpt"2⤵PID:1459
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/usr/bin/lnln -s /etc/init.d/DbSecuritySpt /etc/rc5.d/S97DbSecuritySpt3⤵PID:1460
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/bin/shsh -c "mkdir -p /usr/bin/bsd-port"2⤵PID:1461
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/usr/bin/mkdirmkdir -p /usr/bin/bsd-port3⤵
- Reads runtime system information
PID:1462
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/bin/shsh -c "mkdir -p /usr/bin/bsd-port"2⤵PID:1463
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/usr/bin/mkdirmkdir -p /usr/bin/bsd-port3⤵
- Reads runtime system information
PID:1464
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/bin/shsh -c "cp -f /tmp/3e3de0a1728afa7bedb524dea8e178ef_JaffaCakes118 /usr/bin/bsd-port/getty"2⤵PID:1465
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/usr/bin/cpcp -f /tmp/3e3de0a1728afa7bedb524dea8e178ef_JaffaCakes118 /usr/bin/bsd-port/getty3⤵
- Write file to user bin folder
- Reads runtime system information
PID:1466
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/bin/shsh -c /usr/bin/bsd-port/getty2⤵PID:1468
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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:1469 -
/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc1.d/S99selinux"4⤵PID:1477
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc1.d/S99selinux5⤵PID:1478
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc2.d/S99selinux"4⤵PID:1479
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc2.d/S99selinux5⤵PID:1480
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc3.d/S99selinux"4⤵PID:1481
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc3.d/S99selinux5⤵PID:1482
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc4.d/S99selinux"4⤵PID:1483
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc4.d/S99selinux5⤵PID:1484
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc5.d/S99selinux"4⤵PID:1485
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/usr/bin/lnln -s /etc/init.d/selinux /etc/rc5.d/S99selinux5⤵PID:1486
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/bin/shsh -c "mkdir -p /usr/bin/dpkgd"4⤵PID:1487
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/usr/bin/mkdirmkdir -p /usr/bin/dpkgd5⤵
- Reads runtime system information
PID:1488
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/bin/shsh -c "cp -f /bin/lsof /usr/bin/dpkgd/lsof"4⤵PID:1489
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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:1490
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1494
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1495
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1496
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1497
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /bin/lsof"4⤵PID:1498
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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:1499
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/bin/shsh -c "chmod 0755 /bin/lsof"4⤵PID:1500
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/usr/bin/chmodchmod 0755 /bin/lsof5⤵PID:1501
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/bin/shsh -c "cp -f /bin/ps /usr/bin/dpkgd/ps"4⤵PID:1502
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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:1503
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1504
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1505
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1506
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1507
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /bin/ps"4⤵PID:1508
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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:1509
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/bin/shsh -c "chmod 0755 /bin/ps"4⤵PID:1510
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/usr/bin/chmodchmod 0755 /bin/ps5⤵PID:1511
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/bin/shsh -c "cp -f /bin/ss /usr/bin/dpkgd/ss"4⤵PID:1512
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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:1513
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1514
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1515
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/bin/shsh -c "mkdir -p /bin"4⤵PID:1516
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/usr/bin/mkdirmkdir -p /bin5⤵
- Reads runtime system information
PID:1517
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /bin/ss"4⤵PID:1518
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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:1519
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/bin/shsh -c "chmod 0755 /bin/ss"4⤵PID:1520
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/usr/bin/chmodchmod 0755 /bin/ss5⤵PID:1521
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1522
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1523
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1524
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1525
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/lsof"4⤵PID:1526
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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:1527
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/bin/shsh -c "chmod 0755 /usr/bin/lsof"4⤵PID:1528
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/usr/bin/chmodchmod 0755 /usr/bin/lsof5⤵PID:1529
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1530
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1531
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1532
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1533
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/ps"4⤵PID:1534
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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:1535
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/bin/shsh -c "chmod 0755 /usr/bin/ps"4⤵PID:1536
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/usr/bin/chmodchmod 0755 /usr/bin/ps5⤵PID:1537
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1538
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1539
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/bin/shsh -c "mkdir -p /usr/bin"4⤵PID:1540
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/usr/bin/mkdirmkdir -p /usr/bin5⤵
- Reads runtime system information
PID:1541
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/ss"4⤵PID:1542
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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:1543
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/bin/shsh -c "chmod 0755 /usr/bin/ss"4⤵PID:1544
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/usr/bin/chmodchmod 0755 /usr/bin/ss5⤵PID:1545
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/bin/shsh -c "insmod /usr/bin/bsd-port/xpacket.ko"4⤵PID:1548
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/usr/sbin/insmodinsmod /usr/bin/bsd-port/xpacket.ko5⤵
- Reads runtime system information
PID:1549
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/bin/shsh -c "mkdir -p /usr/bin"2⤵PID:1471
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/usr/bin/mkdirmkdir -p /usr/bin3⤵
- Reads runtime system information
PID:1472
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/bin/shsh -c "mkdir -p /usr/bin"2⤵PID:1473
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/usr/bin/mkdirmkdir -p /usr/bin3⤵
- Reads runtime system information
PID:1474
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/bin/shsh -c "cp -f /tmp/3e3de0a1728afa7bedb524dea8e178ef_JaffaCakes118 /usr/bin/.sshd"2⤵PID:1475
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/usr/bin/cpcp -f /tmp/3e3de0a1728afa7bedb524dea8e178ef_JaffaCakes118 /usr/bin/.sshd3⤵
- Write file to user bin folder
- Reads runtime system information
PID:1476
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/bin/shsh -c /usr/bin/.sshd2⤵PID:1492
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/usr/bin/.sshd/usr/bin/.sshd3⤵
- Executes dropped EXE
- Reads runtime system information
- Writes file to tmp directory
PID:1493
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/bin/shsh -c "insmod /tmp/xpacket.ko"2⤵PID:1555
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/usr/sbin/insmodinsmod /tmp/xpacket.ko3⤵
- Reads runtime system information
PID:1556
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64B
MD5e722262234818d3744975aa54e1f361f
SHA176de705e6d18242f298c0119bc03b9bd22df40ff
SHA256636e3c8a46dd3ab0f6f5300a40ad1663c1f5f05ba98991bc53c96ccd270d31cc
SHA5129e723d10008b2b7a7ae205602bf2bf072864fd014c2acb59325cb6fb35e5a3cf1eb3b968df8200f8f1d60bb9d079c7613f28f5d18a5492f71f50f4f20a0bf912
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Filesize
36B
MD5993cc15058142d96c3daf7852c3d5ee8
SHA10950b8b391b04dd3895ea33cd3141543ebd2525d
SHA2568171d077918611803d93088409f220c66fae1c670b297e1aa5d8cbd548ce9208
SHA5120c4256c00a3710f97e92581b552682b36b62afc35fe72622c491323c618c19ea62611ac04ccafc3dfcde2254a2ebbd93b69b66795b16e36332293bed83adb928
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Filesize
4B
MD58fb21ee7a2207526da55a679f0332de2
SHA1c2760ee848bba2ea6d6bb779057fb2545f7a0825
SHA256ad608cd856711cb405d7dc74818f9b8c26ae7a4d82268f05c57e2612cdf9f808
SHA51211bbd43df8da7a5e801eb8adeb901ace7e80ab48ac6ab8b68701f6ae1d484e477f44dd89aa8a4f24db95859038a8adb9f2a6fb35bdb53dfa02db21b790bea27a
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Filesize
4B
MD5aff0a6a4521232970b2c1cf539ad0a19
SHA1bcceeba1e77189d6a3938f29437de543a18024fb
SHA256495afe547befeedeef191264812945e2c199da63da0e8dfde79bee7dbecb210f
SHA5128938b57c391e57720fe6e2ad915e3e1252bbfd30e3c0d72e2c98f83723364da32ee8c7e71eef0d386bd14bf210568a32bda74a74748ff8338d794c8de2210656
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Filesize
51B
MD5ded0c9403802f9b50e7d0e746b3470b8
SHA1278e2ed94cca8bfb21422775824f1a6471cae527
SHA256555913ba42c52017705f637da91e972126c56a77959f94ff7bb9d18e47f310c6
SHA5128dab5b2eccd7e0a3e526234b6c88fa71e18b864e7306fbaa9710a3cb7793b7c59d52ac622a153bd32e998140fb2ff8d29cd091bff027161184937db36171673e
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Filesize
1.2MB
MD53e3de0a1728afa7bedb524dea8e178ef
SHA17562774673d012ca274a3ee52e7084585adda1ed
SHA25648ed966c0b42273d69a9a9279e2a8968b437e6b38a4a27f48bbe74d2c871026d
SHA512a2232cdcef815461ed00a9b2066a928774fcbe19f78bd97c28ebf5c373d22f91dbc74cae5a215c545f504641d766062a1b28e49872cfe4f88c94178a542f99be
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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