Resubmissions

08-02-2024 20:06

240208-yvqprsbh98 7

08-02-2024 20:04

240208-ytg18sbh89 7

08-02-2024 20:02

240208-ysb4laac9y 1

08-02-2024 20:02

240208-yr4r8abh77 1

08-02-2024 19:58

240208-yqcbksbh63 3

08-02-2024 19:54

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08-02-2024 19:52

240208-ylw57abh26 1

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240208-yk2z2sac4v 1

08-02-2024 19:50

240208-yklytsbg95 1

08-02-2024 19:46

240208-yg8y7abg62 3

Analysis

  • max time kernel
    1799s
  • max time network
    1789s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-en
  • resource tags

    arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
  • submitted
    08-02-2024 20:06

General

  • Target

    AnyDesk.exe

  • Size

    5.0MB

  • MD5

    a21768190f3b9feae33aaef660cb7a83

  • SHA1

    24780657328783ef50ae0964b23288e68841a421

  • SHA256

    55e4ce3fe726043070ecd7de5a74b2459ea8bed19ef2a36ce7884b2ab0863047

  • SHA512

    ca6da822072cb0d3797221e578780b19c8953e4207729a002a64a00ced134059c0ed21b02572c43924e4ba3930c0e88cd2cdb309259e3d0dcfb0c282f1832d62

  • SSDEEP

    98304:NzTZ3cINQscs0m++LNkT6OpwDGUUH57yvZ/49Mr8EO3QhA9Kq:Nzt3cINQscNmvLCwDkHEvZ/4R79x

Score
7/10

Malware Config

Signatures

  • Unexpected DNS network traffic destination 32 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe
    "C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:3520
    • C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe
      "C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe" --local-control
      2⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3628
    • C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe
      "C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe" --local-service
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4528

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\AnyDesk\ad.trace

    Filesize

    6KB

    MD5

    bc9b39a2619832dd21f817d892fd6526

    SHA1

    630df723dd5212e5b7e7b30c1399f0c9ff7bcbf5

    SHA256

    0106b51dc5bdb2fe74d61803fd17568939de1d415c93e12a8fcbfe19c8fa6853

    SHA512

    49d8c751f522bfd5693cab571d88ea8cfac98b308c9ee069c84962c3647a1a92fed1f52c595dcafed264a3f87d2456c3936217a65d9e1ee239143189e709b49e

  • C:\Users\Admin\AppData\Roaming\AnyDesk\service.conf

    Filesize

    2KB

    MD5

    0e4bc5f428780966a795963358a0416f

    SHA1

    fbc851e1be3ddb8e100c1119c53cba9bb28ab7b5

    SHA256

    8b31d0c84bac1f42c7571be9680c35aa757c5d8e38125a8d2f6a7bfb709f758b

    SHA512

    5794ffa392b7f13bdd0fc833e2dc4b9da804ee1d388f5f027ca9f9dd723dd8f718c6aabaae6dbcb7a1a60092aa7aea39e76b0f06ed53cfa68d53b89ba5a68873

  • C:\Users\Admin\AppData\Roaming\AnyDesk\system.conf

    Filesize

    312B

    MD5

    0c04ad1083dc5c7c45e3ee2cd344ae38

    SHA1

    f1cf190f8ca93000e56d49732e9e827e2554c46f

    SHA256

    6452273c017db7cbe0ffc5b109bbf3f8d3282fb91bfa3c5eabc4fb8f1fc98cb0

    SHA512

    6c414b39bbc1f1f08446c6c6da6f6e1ceb9303bbf183ae279c872d91641ea8d67ec5e5c4e0824da3837eca73ec29fe70e92b72c09458c8ce50fa6f08791d1492

  • C:\Users\Admin\AppData\Roaming\AnyDesk\system.conf

    Filesize

    424B

    MD5

    df94b59338a5ca9744c7ce3e81d1994f

    SHA1

    5db2a633c10e34af2b2ed64b4e5d54c328319dba

    SHA256

    a6776fcfadd727fced9d147261168c5f24caacf19995423c926c203edd516911

    SHA512

    f75952e66efc8b9749f587961c2ace9cc98e2910f503ff37f14b50889752050b822b949384b86a9ee7a8f7315b4b5e8f49d11902794fa2fa9fa80890590edda9

  • C:\Users\Admin\AppData\Roaming\AnyDesk\system.conf

    Filesize

    424B

    MD5

    6f3553fde05bef6f711f2c59c84f2949

    SHA1

    f12f8c0ae1e3b258d4fc0da800af47b53d30b7bc

    SHA256

    2c04e93d6b72ca97828ef1ccd07349047c9986c6e7a9467df12b4f1d9f9c392f

    SHA512

    84ba5ab14d233cc18aec93edfa83f932dae9123d9e3eb4ed7e897ec3ea390487364fae5d7540595625d746473b52bec220e9b1370d403538745e84e5f38e8919

  • C:\Users\Admin\AppData\Roaming\AnyDesk\user.conf

    Filesize

    1KB

    MD5

    cd71c89e3c813d4093bef4affae67fd7

    SHA1

    aab7d63a31557e67c92daee7e7f46890f692bf5d

    SHA256

    374b19c5c716b00a1472e4d3a14ef486dd8aa66c7388a27a1a3df27c400b165c

    SHA512

    cbcc0891bce3df19a04e531a6a35a5a01c4a1f193c9820d2d02945bc4215328f02a25a3c4c01e468b18ebe9b3be94947014bed64022109175537d7caee2eaa2c

  • C:\Users\Admin\AppData\Roaming\AnyDesk\user.conf

    Filesize

    1KB

    MD5

    ef3ee0399c47d64d99c826659d28ab18

    SHA1

    9083dd73c5446cf1f64b165c8f26f33f91e7f0c7

    SHA256

    8cc692c91401d16a7b1bd3d7b249c186b90e2bca441d48892a7c1f1c249a4587

    SHA512

    acb6192d92f8699ff711d382f64721da03597f3f2d82c9e8baa6f0e9205be0fce71ab3541fb8ff432ffd958c88af72d8798b9c8c1139a11e6edf7c95e18573e0

  • C:\Users\Admin\AppData\Roaming\AnyDesk\user.conf

    Filesize

    1KB

    MD5

    113f66d27a428a09793bbfb9a317c9e4

    SHA1

    0d70ef40b712e664ae3ac64a0c1c016e2b431830

    SHA256

    41bbe652507cf19ab5170dae9c966d37b780e6405eb183ae3b3459a2792eb9f2

    SHA512

    90f9814a6ab7f1feb8bc06f9e52a1655e2f337944d6f534323b5e3166c59a11c01bf3a8f4e7369e989dabba65b93188b01021ba45e8ee6dce6348597514230f5

  • C:\Users\Admin\AppData\Roaming\AnyDesk\user.conf

    Filesize

    1KB

    MD5

    6f6dc1158ec173b647f89b51608a75cb

    SHA1

    ce9e8b756172b8f81337e6165abad7c59b57f96d

    SHA256

    80a445d743f46ff9fdf3740b9c265abeda7dc6140caa212b31aaa7f1077fb2fa

    SHA512

    97a10892cb1e6ddf98fb4b860f9af1ed2d6e6162db578e0eb6e9a71c4993cff6287aa4c89a996a1248383a2ffdd8509ebc3ee562ddc6f615deed7b43bf3c0150

  • memory/3520-22-0x0000000006310000-0x0000000006311000-memory.dmp

    Filesize

    4KB

  • memory/3520-94-0x00000000087D0000-0x00000000087D1000-memory.dmp

    Filesize

    4KB

  • memory/3520-0-0x0000000000BE0000-0x0000000002317000-memory.dmp

    Filesize

    23.2MB

  • memory/3520-1-0x0000000000BE0000-0x0000000002317000-memory.dmp

    Filesize

    23.2MB

  • memory/3520-23-0x0000000006320000-0x0000000006321000-memory.dmp

    Filesize

    4KB

  • memory/3520-102-0x0000000000BE0000-0x0000000002317000-memory.dmp

    Filesize

    23.2MB

  • memory/3520-95-0x0000000007980000-0x0000000007981000-memory.dmp

    Filesize

    4KB

  • memory/3520-4-0x0000000002BB0000-0x0000000002BB1000-memory.dmp

    Filesize

    4KB

  • memory/3628-19-0x0000000000BE0000-0x0000000002317000-memory.dmp

    Filesize

    23.2MB

  • memory/3628-32-0x0000000000890000-0x0000000000891000-memory.dmp

    Filesize

    4KB

  • memory/3628-138-0x0000000000BE0000-0x0000000002317000-memory.dmp

    Filesize

    23.2MB

  • memory/3628-329-0x0000000000BE0000-0x0000000002317000-memory.dmp

    Filesize

    23.2MB

  • memory/3628-518-0x0000000000BE0000-0x0000000002317000-memory.dmp

    Filesize

    23.2MB

  • memory/4528-12-0x0000000000BE0000-0x0000000002317000-memory.dmp

    Filesize

    23.2MB

  • memory/4528-31-0x0000000000B70000-0x0000000000B71000-memory.dmp

    Filesize

    4KB

  • memory/4528-137-0x0000000000BE0000-0x0000000002317000-memory.dmp

    Filesize

    23.2MB

  • memory/4528-156-0x0000000000BE0000-0x0000000002317000-memory.dmp

    Filesize

    23.2MB

  • memory/4528-207-0x0000000000BE0000-0x0000000002317000-memory.dmp

    Filesize

    23.2MB

  • memory/4528-326-0x0000000000BE0000-0x0000000002317000-memory.dmp

    Filesize

    23.2MB

  • memory/4528-517-0x0000000000BE0000-0x0000000002317000-memory.dmp

    Filesize

    23.2MB