Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    ubuntu-24.04_amd64
  • resource
    ubuntu2404-amd64-20250307-en
  • resource tags

    arch:amd64arch:i386image:ubuntu2404-amd64-20250307-enkernel:6.8.0-31-genericlocale:en-usos:ubuntu-24.04-amd64system
  • submitted
    10/04/2025, 10:53

General

  • Target

    task2.bin.elf

  • Size

    611KB

  • MD5

    a2792875c6a476bcb0256aba2a50bf7b

  • SHA1

    571b871cb0f284489c28d9fc72057d6beef77057

  • SHA256

    f0925a77cf0d973c935b9f65051bd27bf75887949adc3a06350210a2523961d9

  • SHA512

    29aa5d8f29a0e3e8fc10cf2b8d457ffddd7c518c6eed3b8270a3387f463a550a4e3a3b75c678ce3abba3190f4a8607953d0e77139fb65266d29a6ccd907f000b

  • SSDEEP

    12288:5BXOviwV1/n/dQFhWlH/c1dHo4h9L+zNZrrIT6yF8EEP4UlUuTh1Au:5BXNkN/+Fhu/Qo4h9L+zNNIBVEBl/91l

Malware Config

Extracted

Family

xorddos

C2

http://aaa.dsaj2a.org/config.rar

ww.dnstells.com:53

ww.gzcfr5axf6.com:53

ww.gzcfr5axf7.com:53

Attributes
  • crc_polynomial

    EDB88320

xor.plain

Signatures

  • XorDDoS

    Botnet and downloader malware targeting Linux-based operating systems and IoT devices.

  • XorDDoS payload 31 IoCs
  • Xorddos family
  • Writes memory of remote process 2 IoCs
  • Loads a kernel module 64 IoCs

    Loads a Linux kernel module, potentially to achieve persistence

  • Unexpected DNS network traffic destination 1 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Creates/modifies Cron job 1 TTPs 1 IoCs

    Cron allows running tasks on a schedule, and is commonly used for malware persistence.

  • Reads runtime system information 2 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/task2.bin.elf
    /tmp/task2.bin.elf
    1⤵
    • Writes memory of remote process
    • Loads a kernel module
    • Creates/modifies Cron job
    PID:2547
    • /bin/sed
      sed -i "/\\/etc\\/cron.hourly\\/gcc.sh/d" /etc/crontab
      2⤵
      • Reads runtime system information
      PID:2555
    • /bin/systemctl
      systemctl daemon-reload
      2⤵
      • Reads runtime system information
      PID:2565

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads

  • /etc/cron.hourly/gcc.sh

    Filesize

    228B

    MD5

    3bab747cedc5f0ebe86aaa7f982470cd

    SHA1

    3c7d1c6931c2b3dae39d38346b780ea57c8e6142

    SHA256

    74d31cac40d98ee64df2a0c29ceb229d12ac5fa699c2ee512fc69360f0cf68c5

    SHA512

    21e8a6d9ca8531d37def83d8903e5b0fa11ecf33d85d05edab1e0feb4acac65ae2cf5222650fb9f533f459ccc51bb2903276ff6f827b847cc5e6dac7d45a0a42

  • /etc/crontab

    Filesize

    1KB

    MD5

    f85f0a4cb1d0da23b7e8e4a80a5a9f59

    SHA1

    f7b9ebeb87ee01c0caa97df076e6420f5e5c66a9

    SHA256

    696de2ac7d880173f049febcf30288e8f77b4ff54baf7ea70ef1261a3bbe5d97

    SHA512

    a770f7e2a0ce96ef084c9baf845148950ec23bd7a1e99d23438ff7872cfc039db690b10884e979de8aef200abde73ac5f69c9ce0cd7800ccda0b0ef0640eb27d

  • /etc/init.d/task2.bin.elf

    Filesize

    330B

    MD5

    b052fcfb6e57694058246853df989042

    SHA1

    e41ad5325bb0a439652c3d3a476a20306b8176ab

    SHA256

    1515905ade76fd61c449e2dcc34662474d36ea9223743b0d7bf6437a873b91fb

    SHA512

    9a777aa5f0d4954508cd2cc8dd993d9a1dd54302436fe426e1fd229da12092799bd3b1ac014217f8bb2bacc43f56e3fb7e8f918ad467b6a4e13a501b4ceb53a8

  • /etc/sed1zQCuk

    Filesize

    1KB

    MD5

    85f7ff2020ac8c72212f076ddf33c0be

    SHA1

    df06ddd9c29e8da5cff1aa356e9529336573422f

    SHA256

    ffb48ad57868ed639fad049d11ef4b9bcdd3d2d3e556754ce69b4d6b016969a3

    SHA512

    d7e2d6116adbe768dd078b490575f7757c0e98859a96d280756446bd7e6bf46e24381b0cf86bf5ae3eb4e15bb3743a34cf910f30dd27888de4c5d12bc0a7ea00

  • /run/gcc.pid

    Filesize

    32B

    MD5

    44e03ccdfa210fbe39bc9080426c3300

    SHA1

    0a2edf55cbc4fad711fca283f2a9c5e2398b4b2c

    SHA256

    37155919264943e61b808481c80d2accfc970d5ee13ce6e44fa4228b1dc10da6

    SHA512

    2222e1d31ac6d355770b60b06cb899f7d1c23acb8ea6048fa191d0cc8411b09658296dbedbf9cd329b4e6aada371af5ca0796a47fb67ad0e2bdc11da5c3dddf3

  • /usr/bin/annphwzxqn

    Filesize

    611KB

    MD5

    a7bd42ff0c3784c8ef744cb7961f00ae

    SHA1

    f8c6d32b2fc4d017d274d7b21ad9a25593606389

    SHA256

    64222563118adb2ef68f4d79a12c3221c78c3b62b77f6d521a5d0ba1398afe89

    SHA512

    12180190c44ce43764701985fd9ff7409fb2d6bc8f910719a322c2578f2762cce44546e29b0f53a7c6057a8a2b94a5356ecd8a4cb7fc376370a26b3bcaa5c4f9

  • /usr/bin/blfxpkjsfo

    Filesize

    611KB

    MD5

    f9ae1b242e5c824494da436d8d6b28a6

    SHA1

    4a6366f24f0dcb455fbd918d8e5e253a01bd7b68

    SHA256

    43b9add614a7f55133412b869d9f09b8127386bf48aa976796a4a19aa3162f75

    SHA512

    1dff16deb0991e8114de5546ac9d2479e94e2de73548fabbdef41d19b7d95618104a8987b6f15470d94750cf72593232d79b16ca33a9684dd0fe690c137a5e12

  • /usr/bin/cjubdpqcra

    Filesize

    611KB

    MD5

    21ed33be43a2c7f4650ac9fe93ccc885

    SHA1

    2da8a59dd39a0580eee37f7ca00a733db9fe564d

    SHA256

    4d62f239ba6800a6303f3177b09bb6ffdda962daaae756356c6cc31d917f5b7a

    SHA512

    130b50fc23c30b4f06776af9f3c2c01e17156c2cea3ec2a044a57a612393afdd60ed295afe9207fd10ab775b2a70005cb512b48d8503f8ea96f43f02c9356846

  • /usr/bin/ckmggudixg

    Filesize

    611KB

    MD5

    81ea4aa0a169e37aa010da881c799015

    SHA1

    c8d1a27d9afe94a7f9792af24c756ade61c4ecf6

    SHA256

    f55bb3cc5ba0752a329ad6b07cf565d6f164290c6a1cf6054c693eaa7ac5d573

    SHA512

    86f3441ebf8ef1bb8f4421d5c0dcb916e0a33ebc115a6f78775c96a307c36c4f4c33a94bbddd50d003bd8928804a40417daf631096c95ed4b1a0fa8530b5743e

  • /usr/bin/dtpigdxxpw

    Filesize

    611KB

    MD5

    23f8bb2470ba620dc6f5ebced3f34bea

    SHA1

    d2e7fc831c4f767602c306d71dc40561c5b1f716

    SHA256

    dbbad0d1d4a1917dc9dcfd5c0dd20f181d7e819a49e29e95022d0e9751f60486

    SHA512

    e7b7db5ac5b4099cd6614b9ff9ad1df5da4303d7d3c45fa5acb634bd4852971a960839defa1dc18df84db525694cbac321ba3d141077557a7b137066925bc9ec

  • /usr/bin/dxorvqlquy

    Filesize

    611KB

    MD5

    628b775dd28ec69578607745ba6b229f

    SHA1

    7d0fb6dda8332d8345cc12ee4a4072d153cf8856

    SHA256

    b80c5880373371571ae159f059496e31154823b61973e6fae5902492f4184bd0

    SHA512

    02853a57a8b69137eb2e9405e9689d7f419647d1f773dc25123060c7ed6e11533404164096330ae0adfab1fda98a0052f4748da08c1bd4150a360f9660855fcb

  • /usr/bin/edgmkopsjw

    Filesize

    611KB

    MD5

    c9d33821ee972d20383b7668570ed0ee

    SHA1

    8a86158331207d65d11c9d952ec83bd141b20f5a

    SHA256

    b342cc931e0d39116647800d52cdf23ab7927fd84aa591525af6c4ab97879ded

    SHA512

    7fd1e768fd33de262c9d0258ea6da20b6c5810f74cae5abde2b998d4f631a8adb086a6effcf5e5d0438e902973d6fa10435a20570cd08b247ce6b6e679c10987

  • /usr/bin/fqmebgpoge

    Filesize

    611KB

    MD5

    0c630c050871f8aab417b17cc90af9d4

    SHA1

    8157ee259de98054fcf2a436abcc8c2638b473ea

    SHA256

    f06011aab825952d3abfd08af36abf4ee2eb6cf8083f803f8e1e4a082e9df2d5

    SHA512

    c63158e254971599a6986475c4bb1979e2c4c5610a28521c2c5f6cf96930599ecb04f301ce14af3639c562761e7c9cb71514a2df2bc01f325ee01882bde9a42b

  • /usr/bin/gkogbehjeh

    Filesize

    611KB

    MD5

    57e1f25bb6c86de6d60c2d0ff35b9361

    SHA1

    0e3a6cf70d7aa44a34f9d1bfcfe5fe3db00abe5f

    SHA256

    fb3efb8152784ffc88d86d939a30d882b81a3de96774f97d2e4a024d41cad7c3

    SHA512

    d7a51ae1737fb033c8db514d550fd0a91d32b14e16eb0cfe8b783b5f8ed86d4ecc440a31ac8ad05e694ddabd97f787aee21588c6340733c182ce411c0af37cca

  • /usr/bin/gonvwvlezz

    Filesize

    611KB

    MD5

    dabbc3a82e19e93f95bf1d3db4424443

    SHA1

    aaac8a8b56b86e3b61595af855a624e22bde430e

    SHA256

    80e5fa35644c85d18ee50e5732847eee8820f3425ac843bf4372269b01b941bd

    SHA512

    56411825969e0995f0686b94fbfec51a4897b54c1cff2534fda6b04c65d665ffc44d67d7b57d84b59a3f34752e02f5e28c8705c9aa9f78a8a5c6eb97895f68b8

  • /usr/bin/ichobuuakp

    Filesize

    611KB

    MD5

    236e600622e960ea57af55cacb7bf6d4

    SHA1

    e8b249d181d404816e15ba65812d8c0d9a91d9d6

    SHA256

    af39984020453d914f9b7d611bc1a976b7241e3bb429fe3074674e4e0b3138ac

    SHA512

    fc7b6668a392f5011e1ca38ba50b7472bfa750a1aa7ce32f97066d7bd3323839dae584d716465795ca5e87ceb59dad1e80c13e49d57eaa0e1863cbf12247469e

  • /usr/bin/iqhwfnnoih

    Filesize

    611KB

    MD5

    13de4398bc275d06a0297849bee39772

    SHA1

    7daf35697642f0d5518ff283fbba386f2f310855

    SHA256

    edce88efd7023165e1ed0bfe557f92e909095aa40542fca9566309d6f1198fc7

    SHA512

    648a9a9b962a57ef917e8807189227e59e9fc924d6c0640ab82312fd0c0fdf08a754af40cc859c1fd2c62217e2cc3bd80cbc7833ab938c8db3c1a658055df06a

  • /usr/bin/jrajfakniz

    Filesize

    611KB

    MD5

    66af1b7c822069b9e2abbdeb0b498aea

    SHA1

    a4853500a469ff6f871fe098e83684087fccb25a

    SHA256

    fe2db32d3faf9da20b3b9689362ed505f7c13991c09baa5ca5e6759b870aad99

    SHA512

    d258ba70a6a50eb46884208c06cb320932f1fb6b3fcc9050a9f76e4af504ea48f3f9207a5ae20f5a14ec430426fb9465aab4d3ef43460ed55846de398f0f6a0f

  • /usr/bin/krsqqssxsg

    Filesize

    611KB

    MD5

    6b6b3d394931138160c1bbafd75bfbc6

    SHA1

    e6952367e912ff550ad8c12f17dbf131a79587ad

    SHA256

    b668b924886aafa2bc762654e2e426fe048ddb54b0ef7364e74126a3b13be2e5

    SHA512

    d5b851ef9296d4bea4d4a09256beef7ef6d1a01798b6e6297cb27b5f20df8aa2f310a593b10565f8ee67a318fa1b452b67e24ceb0be225500440a147f9819816

  • /usr/bin/miycxqjrjh

    Filesize

    611KB

    MD5

    ae00221554db349e937b56556a787697

    SHA1

    c99bbbe703835dd5f5931dc3afedc622a6ef4969

    SHA256

    a6ce9b3b9df9cd9657834499c66c5639f60de9d2badaa3a7621a8c02664ccc22

    SHA512

    1af6485efdc1ebf733c36c0dc177ebada13e54fc341d42b6a199a42d8191baec41b1745ca51361d502c89f55ea707f0e99623c125f41138c6fdfe9a9a8c91640

  • /usr/bin/mwwkwtodpm

    Filesize

    611KB

    MD5

    8328cd56d8c87825389c3ad6b70e532e

    SHA1

    80fa9aabd0cc2f1e01a5defb5c24f6471119f6ad

    SHA256

    94d8014b16b6f894c3e741952f0c6a55a895aba173dc58270951370bd828a721

    SHA512

    59cb6242d9d5620e2fc8505f0d6a1a762a29337ed75421f92d52f9d6147ed467f131a68e67ff24827a7ccc7898fb410305ad52d48f04e4daf1073801aa4ef2b4

  • /usr/bin/prvxchbupc

    Filesize

    611KB

    MD5

    39654ed88b3d587ae9c5e26b7926478d

    SHA1

    502f4e0582248838619cd70cc72a9b2e27f43b50

    SHA256

    ca0f9efa7c9e509ea24a892f03e74928c3e2b37eea3df51dd198c0c17cee5181

    SHA512

    ed20c30b4e8fa3ee9156171837dee43839ad7ffec0d923d8b623751aca7dcf696a03fd5abb0b501b9015595e3f0db0d9630fd68660949637fd767b1dbd82325b

  • /usr/bin/pvfcgutioj

    Filesize

    611KB

    MD5

    8b68d517dabe06e88e613257dc785598

    SHA1

    4fd2e9ac90333ee7ff07dd2b6c4173d673b4ddd8

    SHA256

    a3a8c416f20c2a6864379ab00702d4a647091b740d68309619773521b9a5d543

    SHA512

    4cf5106b67945a579d9bf56e852ce77e3aede9332d3f030a19c8b0aff2138ac274b2ab175c8cc7da4003b6a5b94f047ab6070fa2513b3a0877a78286e5f33b04

  • /usr/bin/slrnurbivu

    Filesize

    611KB

    MD5

    51fff22489dc89054f7baab0920802e6

    SHA1

    8c806990fbe7eb8049b2e7b215bf489908d1e21d

    SHA256

    771e3629da26b4fdaf18caa3207e4cc8187fb2c0352894e74f12024228fab69e

    SHA512

    3caf350bc63a165f5b8d9605f47fa866a1fd9efd8458babc54078855c5a55cbc7a51e2542f3cffd3f6cc63313e7251263642cecf11c8bdb4f2dbdb619589efa3

  • /usr/bin/subsqnlzni

    Filesize

    611KB

    MD5

    979f6b41c151fdc994a079cc68b90671

    SHA1

    f8b93d63a1aab4de7f42563d5d4295bdfba8e6ba

    SHA256

    672b700b7ca6b40a8bb611038833d6afb082b4eb059e92e3fd451cc15fab6237

    SHA512

    afda4eb60878ca554ab919d091eaac5e9a1f589800b725157b40a71d46301bdb0a054c5809c9a82b92b1710a6634aec7eb045a739b34f0b5a90c5b47105f9257

  • /usr/bin/tkwhckrnea

    Filesize

    611KB

    MD5

    a2f59299ad4b47fe69fefed9bf9a78c4

    SHA1

    3a6362b9b91fcb7c529ab7c71ee3bbfcab0d3b41

    SHA256

    22916fc3fca05848f1e20b9eee57095c24b1f93e7c22dfe3a747fa1153878263

    SHA512

    46e4e7417f3eef0dd2ad1f3e9440d1e52bd9cd701e77264b735963f778cf259953ee82e1d655e0b2b0bae48dd6fbeddc7f1128b30a259ebbc1a7e6b166ca2114

  • /usr/bin/tzadvoabik

    Filesize

    611KB

    MD5

    60a49292e50ad4799aa5ed329f483b77

    SHA1

    b34a6fbf9756c7868964d71343497e06e194fda6

    SHA256

    6fd250a14416f81223bcf10ae63223ee40d6fa0a8f3881c9c2b6e61b8681a4b8

    SHA512

    b18eb08a98d64675dcbfe331e9abdbb7d4d9434952a1cf20ee44ab0bd152ccee3c9487b680b80497545c8dc85540aaecdb42c7913fdb935fdc21c542aa38d667

  • /usr/bin/ucncxkrcyy

    Filesize

    611KB

    MD5

    8f62a18408b32398ae750c3b84a26564

    SHA1

    3222eefbc7c99d6f4e88ff22cd7b41fd9c1242ac

    SHA256

    63018efac8a06cfb542eaa1b7d62261b5421f0f065665b6acd21c54b0df9af0c

    SHA512

    4597b09ca119ddc82ba8c8236412343cc5c42a706bf8002f34d6fa27dca526dfab7ed018480ee74eba5418f352a4d79faeaa7131e2db818f1bc96d3bf5d01765

  • /usr/bin/vdqfjctgwc

    Filesize

    611KB

    MD5

    422f74b521ed4be89b43668364d1d4dc

    SHA1

    c17c8ef9eb348cc0aa7086313c5684eb8b3a68cb

    SHA256

    aa37e2a8ccbb728ecc46018e6872a115362b2b8f486f80083ce574a5d56b4e13

    SHA512

    833ea93c4bf536a6d8edb62c8c8b1b90f5e88e1ba24a3135c767e96452687ac16d98881653809b295d8c24e2c74feb1765ad8ac30aab20c992ffc5fac46bf61a

  • /usr/bin/wcuccnvdhg

    Filesize

    611KB

    MD5

    ba9ebdb00a66cce3a091c1c2d8164f7d

    SHA1

    e079d33041212ecd4cab3781253abfcd8a278877

    SHA256

    8a382106d2cfc9522de170d8d27611324d2fdcf2a9dc3b765dfcf2e0f385e055

    SHA512

    a5a3de821e029eeebde6e976ba96793a612731f2620785bacf5ee91a7ccbdb9f8421ce0c230c0c07dfaf02a8112123082ddab2355b1b439b7654bd7cc75bfa39

  • /usr/bin/whqphrngpf

    Filesize

    611KB

    MD5

    f2d4e733f3b5bcfd9e5e21081f54bc7d

    SHA1

    14d7c2a55f28784e6f409a203b9b7f75c8830164

    SHA256

    66036b7f1ae5bb7d720f3c7256de93076b78678f6c7e6a2778361a2af40a24b3

    SHA512

    363601ca2b41f9f54db68432d56c8f369e223c8b8afa51f4b879e7d7a4832abf1e212b54061d4d3902689cb3e1b1c68a5a278a18e1e6e8c925356768f9558726

  • /usr/bin/woxixisqob

    Filesize

    611KB

    MD5

    ee51e3f09874689f3114846cdab193a3

    SHA1

    28e66084c9839427143eb53257e52b2852120619

    SHA256

    9225b6a40a399a223aad0221267b505c61750e61bfea2fe9638c729fa600854c

    SHA512

    7cdd0d06e8baf71c51f40fcc1a1eb41496225fb686bf07fbecdb2b20aaed1d7d890a112a227dbd2b2c2244b9c8ca744f40d2fc29078c99a4e65feeceb982587b

  • /usr/bin/xxhsgzlqjt

    Filesize

    611KB

    MD5

    6f9d7bb31f3888cec06c6a7ca5b4ba36

    SHA1

    2c6b90abdaab5b6ad6cc7ab48f543a77efd9fb31

    SHA256

    8306e98f081aabc7151ec921fae45afba1553b0cefffcc0da681f6c5787db27a

    SHA512

    8c1f387eecff4d48bea090e0f54e264e2c05a0dce7c0adf0dfd71f4694e3567f306f1a168c7ea86e50e7703e40a524b7f06ffe033a3466deb7ddc2f81c34edd9

  • /usr/bin/ycvlnsijyz

    Filesize

    611KB

    MD5

    07dc21bd156d973d22e2d2fc9bb5b698

    SHA1

    a7655e3954dc7c099b37019cc875dad490eaad0d

    SHA256

    b969c7dcb5b11ce8f9b97883c315a5f2482af2c8f44d388b457af8a9c4ab0914

    SHA512

    07b66c7cdd4bc68336669a6e91cc601e865c6fc297f4b99ffa615e922b213de38a2f506999c2b62b3621f579d9018f20180d04b5f8f7dfdafd9759c629cde094

  • /usr/bin/ydzidybpiy

    Filesize

    611KB

    MD5

    4055ccdf1123d8b435fd4e3004020a10

    SHA1

    6fbca85ad462e6afce040779d0a6461d438cf315

    SHA256

    7314b6b43c5c86912d33a988ab6d98eb8c270b2ab3851421f165c93de43df2c7

    SHA512

    14047ec18d5f0fd3aa68f854f409fb4a674447321f43d751478fea110b2474da95f5cd82e11acf8c921b1d972effc388e016e3e1c539b17b887f6d1200cf32f2

  • /usr/lib/libudev.so

    Filesize

    611KB

    MD5

    a2792875c6a476bcb0256aba2a50bf7b

    SHA1

    571b871cb0f284489c28d9fc72057d6beef77057

    SHA256

    f0925a77cf0d973c935b9f65051bd27bf75887949adc3a06350210a2523961d9

    SHA512

    29aa5d8f29a0e3e8fc10cf2b8d457ffddd7c518c6eed3b8270a3387f463a550a4e3a3b75c678ce3abba3190f4a8607953d0e77139fb65266d29a6ccd907f000b