Analysis
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max time kernel
153s -
max time network
150s -
platform
ubuntu-18.04_amd64 -
resource
ubuntu1804-amd64-20231215-en -
resource tags
arch:amd64arch:i386image:ubuntu1804-amd64-20231215-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system -
submitted
20-12-2023 08:37
Behavioral task
behavioral1
Sample
96ce50158e9a933ff060fbbbca2e5455
Resource
ubuntu1804-amd64-20231215-en
General
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Target
96ce50158e9a933ff060fbbbca2e5455
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Size
384KB
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MD5
96ce50158e9a933ff060fbbbca2e5455
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SHA1
de5f2e0caa41bd22d249e6857e63cb38529fb181
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SHA256
a89828e4e31eafe2d3c48955df20688ac4f53909b7c145b1db45bc4efcd9c956
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SHA512
faffa31d1212b74050dca1addbecafed5d0a635ae3e0bf69937b9eae8517f20a4a0b6f219aa2057d8cd6cefb198f3b4c249934db59fea82bf0075bc1e242bf61
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SSDEEP
6144:SH0cwGaZNuEtdb3usKYgoJ4o+dp5ky7+MiM0g+7AwQx9yMl0gXQYjTwk73J:SHZwBTdbFKVy+dp5kG0zRs08QgwGJ
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
ioc pid Process /usr/bin/bsd-port/getty 1555 getty /usr/bin/acpid 1572 acpid -
resource yara_rule behavioral1/files/fstream-4.dat upx -
Checks CPU configuration 1 TTPs 1 IoCs
Checks CPU information which indicate if the system is a virtual machine.
description ioc File opened for reading /proc/cpuinfo -
description ioc File opened for modification /etc/init.d/DbSecuritySdt File opened for modification /etc/init.d/selinux -
Reads system routing table 1 TTPs 1 IoCs
Gets active network interfaces from /proc virtual filesystem.
description ioc File opened for reading /proc/net/route -
Write file to user bin folder 1 TTPs 7 IoCs
description ioc Process File opened for modification /usr/bin/lsof cp File opened for modification /usr/bin/bsd-port/getty.conf Process not Found File opened for modification /usr/bin/bsd-port/udevd.conf Process not Found File opened for modification /usr/bin/bsd-port/getty cp File opened for modification /usr/bin/acpid cp File opened for modification /usr/bin/dpkgd/ps cp File opened for modification /usr/bin/dpkgd/lsof cp -
Writes file to system bin folder 1 TTPs 1 IoCs
description ioc Process File opened for modification /bin/ps cp -
Reads system network configuration 1 TTPs 3 IoCs
Uses contents of /proc filesystem to enumerate network settings.
description ioc File opened for reading /proc/net/dev File opened for reading /proc/net/route File opened for reading /proc/net/arp -
Reads runtime system information 15 IoCs
Reads data from /proc virtual filesystem.
description ioc Process File opened for reading /proc/filesystems mkdir File opened for reading /proc/stat Process not Found 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/meminfo Process not Found File opened for reading /proc/filesystems mkdir 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 5 IoCs
Malware often drops required files in the /tmp directory.
description ioc File opened for modification /tmp/bill.note File opened for modification /tmp/gates.note File opened for modification /tmp/notify.file File opened for modification /tmp/conf.n File opened for modification /tmp/moni.note
Processes
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/tmp/96ce50158e9a933ff060fbbbca2e5455/tmp/96ce50158e9a933ff060fbbbca2e54551⤵PID:1533
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySdt /etc/rc1.d/S97DbSecuritySdt"1⤵PID:1539
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/bin/lnln -s /etc/init.d/DbSecuritySdt /etc/rc1.d/S97DbSecuritySdt2⤵PID:1540
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySdt /etc/rc2.d/S97DbSecuritySdt"1⤵PID:1541
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/bin/lnln -s /etc/init.d/DbSecuritySdt /etc/rc2.d/S97DbSecuritySdt2⤵PID:1542
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySdt /etc/rc3.d/S97DbSecuritySdt"1⤵PID:1543
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/bin/lnln -s /etc/init.d/DbSecuritySdt /etc/rc3.d/S97DbSecuritySdt2⤵PID:1544
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySdt /etc/rc4.d/S97DbSecuritySdt"1⤵PID:1545
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/bin/lnln -s /etc/init.d/DbSecuritySdt /etc/rc4.d/S97DbSecuritySdt2⤵PID:1546
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/bin/shsh -c "ln -s /etc/init.d/DbSecuritySdt /etc/rc5.d/S97DbSecuritySdt"1⤵PID:1547
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/bin/lnln -s /etc/init.d/DbSecuritySdt /etc/rc5.d/S97DbSecuritySdt2⤵PID:1548
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/bin/shsh -c "mkdir -p /usr/bin/bsd-port"1⤵PID:1549
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/bin/mkdirmkdir -p /usr/bin/bsd-port2⤵
- Reads runtime system information
PID:1550
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/bin/shsh -c "cp -f /tmp/96ce50158e9a933ff060fbbbca2e5455 /usr/bin/bsd-port/getty"1⤵PID:1551
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/bin/cpcp -f /tmp/96ce50158e9a933ff060fbbbca2e5455 /usr/bin/bsd-port/getty2⤵
- Write file to user bin folder
- Reads runtime system information
PID:1552
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/bin/shsh -c /usr/bin/bsd-port/getty1⤵PID:1554
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/usr/bin/bsd-port/getty/usr/bin/bsd-port/getty2⤵
- Executes dropped EXE
PID:1555
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/bin/shsh -c "mkdir -p /usr/bin"1⤵PID:1557
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/bin/mkdirmkdir -p /usr/bin2⤵
- Reads runtime system information
PID:1558
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/bin/shsh -c "cp -f /tmp/96ce50158e9a933ff060fbbbca2e5455 /usr/bin/acpid"1⤵PID:1559
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/bin/cpcp -f /tmp/96ce50158e9a933ff060fbbbca2e5455 /usr/bin/acpid2⤵
- Write file to user bin folder
- Reads runtime system information
PID:1560
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc1.d/S99selinux"1⤵PID:1564
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/bin/lnln -s /etc/init.d/selinux /etc/rc1.d/S99selinux2⤵PID:1565
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc2.d/S99selinux"1⤵PID:1566
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/bin/lnln -s /etc/init.d/selinux /etc/rc2.d/S99selinux2⤵PID:1567
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc3.d/S99selinux"1⤵PID:1568
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/bin/lnln -s /etc/init.d/selinux /etc/rc3.d/S99selinux2⤵PID:1569
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/bin/shsh -c /usr/bin/acpid1⤵PID:1571
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/usr/bin/acpid/usr/bin/acpid2⤵
- Executes dropped EXE
PID:1572
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc4.d/S99selinux"1⤵PID:1573
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/bin/lnln -s /etc/init.d/selinux /etc/rc4.d/S99selinux2⤵PID:1574
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/bin/shsh -c "ln -s /etc/init.d/selinux /etc/rc5.d/S99selinux"1⤵PID:1575
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/bin/lnln -s /etc/init.d/selinux /etc/rc5.d/S99selinux2⤵PID:1576
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/bin/shsh -c "mkdir -p /usr/bin/dpkgd"1⤵PID:1577
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/bin/mkdirmkdir -p /usr/bin/dpkgd2⤵
- Reads runtime system information
PID:1579
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/bin/shsh -c "insmod /usr/lib/xpacket.ko"1⤵PID:1580
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/sbin/insmodinsmod /usr/lib/xpacket.ko2⤵
- Reads runtime system information
PID:1582
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/bin/shsh -c "cp -f /bin/ps /usr/bin/dpkgd/ps"1⤵PID:1581
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/bin/cpcp -f /bin/ps /usr/bin/dpkgd/ps2⤵
- Write file to user bin folder
- Reads runtime system information
PID:1583
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/bin/shsh -c "mkdir -p /bin"1⤵PID:1586
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/bin/mkdirmkdir -p /bin2⤵
- Reads runtime system information
PID:1588
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /bin/ps"1⤵PID:1590
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/bin/cpcp -f /usr/bin/bsd-port/getty /bin/ps2⤵
- Writes file to system bin folder
- Reads runtime system information
PID:1591
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/bin/shsh -c "chmod 0755 /bin/ps"1⤵PID:1594
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/bin/chmodchmod 0755 /bin/ps2⤵PID:1595
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/bin/shsh -c "cp -f /usr/bin/lsof /usr/bin/dpkgd/lsof"1⤵PID:1597
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/bin/cpcp -f /usr/bin/lsof /usr/bin/dpkgd/lsof2⤵
- Write file to user bin folder
- Reads runtime system information
PID:1598
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/bin/shsh -c "mkdir -p /usr/bin"1⤵PID:1599
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/bin/mkdirmkdir -p /usr/bin2⤵
- Reads runtime system information
PID:1600
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/bin/shsh -c "cp -f /usr/bin/bsd-port/getty /usr/bin/lsof"1⤵PID:1601
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/bin/cpcp -f /usr/bin/bsd-port/getty /usr/bin/lsof2⤵
- Write file to user bin folder
- Reads runtime system information
PID:1602
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/bin/shsh -c "chmod 0755 /usr/bin/lsof"1⤵PID:1603
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/bin/chmodchmod 0755 /usr/bin/lsof2⤵PID:1604
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/bin/shsh -c "insmod /usr/lib/xpacket.ko"1⤵PID:1605
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/sbin/insmodinsmod /usr/lib/xpacket.ko2⤵
- Reads runtime system information
PID:1606
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
50B
MD5c5e410a25b7ed83ea20d687a5930bbdf
SHA1b5a66ab0b1e73b40c9c9ff5d791e5a6bf3bdb1f4
SHA2569120bde9755d32ba46b1e85f03e7644f2d9215773592dacf544e012de4b748f5
SHA512c3a7f141a3f46801785560099102ddd99347feebda7bd203a62e1fcf03c4fd3f32a35ecde71bd8b73d7c6e12c83057c360a9686c0b501d91bfa5042a7522ec92
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Filesize
36B
MD5993cc15058142d96c3daf7852c3d5ee8
SHA10950b8b391b04dd3895ea33cd3141543ebd2525d
SHA2568171d077918611803d93088409f220c66fae1c670b297e1aa5d8cbd548ce9208
SHA5120c4256c00a3710f97e92581b552682b36b62afc35fe72622c491323c618c19ea62611ac04ccafc3dfcde2254a2ebbd93b69b66795b16e36332293bed83adb928
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Filesize
4B
MD5d63fbf8c3173730f82b150c5ef38b8ff
SHA11d23c8edf135106a57d7f1694d9c2c7eb67cc326
SHA25613be5b896be039957e7996f606c8513fa2d9061132bdcabdbee5a362dd9fd8ff
SHA512275c9875be2b60cc2d67678f6c08b9bfb4f21f8f087eaa942aad8d808f2141a9d1b376e1825ab764f8eda46cc7f6a86490d8475ca8446a6ef519c71784fdc11a
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Filesize
4B
MD595d309f0b035d97f69902e7972c2b2e6
SHA1925d1b50cf96fe5447879b4b57ef57c168e4fc34
SHA256c6437e0ba0560952cb942343f521c60fc3f2247dd1aebf95460c1a070b263051
SHA5123daf0e76b34d4bb1db74a191ca24bb736ce79d0e2fd11fb71daeb33b414ca121d3f45f48b709ed4d6f710893507db3159a2129c25ea310afad4d50e62314a031
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Filesize
37B
MD53b1c57c8130119712e85c58473cb5701
SHA1d84efd3bf07402b3c11173260f2700ea9061abba
SHA256a04bc2536e468d8131d8ab6acc96749fb6179c8b672a42557692db8b37a005f7
SHA512e4d1cc5568e7015d3a7173f805715d580ac07610f6d0a05358ecc690f10f895768afcd56e17c3015cf7b92a2c4227e6d0a21b7e36d55df4a641296dfe65462c0
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Filesize
384KB
MD596ce50158e9a933ff060fbbbca2e5455
SHA1de5f2e0caa41bd22d249e6857e63cb38529fb181
SHA256a89828e4e31eafe2d3c48955df20688ac4f53909b7c145b1db45bc4efcd9c956
SHA512faffa31d1212b74050dca1addbecafed5d0a635ae3e0bf69937b9eae8517f20a4a0b6f219aa2057d8cd6cefb198f3b4c249934db59fea82bf0075bc1e242bf61
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Filesize
159KB
MD5e093dc78225e2a0a25e3b137c1c1e442
SHA1c29497cfaae729eb576875e4fdfa400640ab16be
SHA2561190f4dbc7be174de8fd4096c9bf7a28eebfac937d308b7cc533be4a1240d26e
SHA512fe1cc7a65327732eaaee89f427c10239ba822430e34177842f4681068d78d404b1830d808a2a71b1efcc5f126c6d8c053512237421173aaa150e215a672da6f0
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Filesize
130KB
MD5558edc26f8a38fa9788220b9af8a73e7
SHA13024d44e580e9c67f32f6c585d50e2a6cc9a7cac
SHA256b76435c80333d2c1fd18e0e7682f1c9dfb5da8d507e93e3c416f54b481c428d5
SHA512edaa425b441044f015e8f68fffa1664e42372d00dd0e7b0924d24ce947aa8e5f96b3bdc326fa2f8b978e3fcf638a1ceca45a223735db73f1607df66990feb56f