Analysis

  • max time kernel
    145s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2023, 14:56

General

  • Target

    027da5fafd10dad06435034ea4b7b388.exe

  • Size

    829KB

  • MD5

    027da5fafd10dad06435034ea4b7b388

  • SHA1

    4d107b05a86a224e2503bcf258649ed6a6191a60

  • SHA256

    16586723070ea584d329bf3019e5c56b286fb796a00c45c8f166abd6657b758f

  • SHA512

    c4d32091a3975db287832202e90ce8d3d54d7e9ed0722e7c31c2d28bf23ae8af0e17efd6e5345ebd6976b66d9b29346fea4b039304dabf76a3a9b3f51ec9b13d

  • SSDEEP

    12288:FNmVU5tEcWv6CtPcPIno6xkmITN4K9pe0tp2/dJ05tR5iCcuqKAff0UJWsQi:FWU4Rv/BWGo6xkv4K9oJ05t64SXJWRi

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 5 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 18 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\027da5fafd10dad06435034ea4b7b388.exe
    "C:\Users\Admin\AppData\Local\Temp\027da5fafd10dad06435034ea4b7b388.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Users\Admin\AppData\Roaming\37ÓÎÏ·\lyb\lyb.exe
      "C:\Users\Admin\AppData\Roaming\37ÓÎÏ·\lyb\lyb.exe" /ShowDeskTop
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of FindShellTrayWindow
      PID:2900
    • C:\Users\Admin\AppData\Roaming\37ÓÎÏ·\lyb\lyb.exe
      "C:\Users\Admin\AppData\Roaming\37ÓÎÏ·\lyb\lyb.exe" /setupsucc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Writes to the Master Boot Record (MBR)
      • Suspicious behavior: EnumeratesProcesses
      PID:2424
    • C:\Users\Admin\AppData\Roaming\37ÓÎÏ·\lyb\lyb.exe
      "C:\Users\Admin\AppData\Roaming\37ÓÎÏ·\lyb\lyb.exe" /autorun /setuprun
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2948

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\hkl674B.tmp

    Filesize

    156KB

    MD5

    5092c9f0188ced338640729a6ee79ecc

    SHA1

    f0223af7073557cf3a44fc28f10b1a36fee6f19a

    SHA256

    f26f199fc982191d9553d5e87184f1c9f0f0f2ab24a04c0216910b1b75849d12

    SHA512

    3dfeead3896eb33f08657c9b4f4514ad1fa7310ecfac19cb0db88a0b53d00d754325cefc36edaf00c65871dbd70163280046e55ed7ccf4b1680bab41e0ee1213

  • C:\Users\Admin\AppData\Roaming\37ÓÎÏ·\lyb\lander.ini

    Filesize

    383B

    MD5

    bf9bae790c9309c39b6f22c3a854f2eb

    SHA1

    ba52ad33cc7640a962b4da5dded9f1da2ae7b5f8

    SHA256

    4418d615142c11ee8ebadaf29364712d00c9a2638882776fd05a83d4093d8bb5

    SHA512

    558324c9c8234e4b57222fcd978fd15d8501452e30f5471d65775068375ea02ca950060af09e8f6eb7bf77322b6bfcf245335d4b68e92930e8fb20ed10f21103

  • C:\Users\Admin\AppData\Roaming\37ÓÎÏ·\lyb\lyb.exe

    Filesize

    497KB

    MD5

    6c888e8efccbc677d348927d513202e1

    SHA1

    987a3a311c00988b9de485053ffb21adf155704b

    SHA256

    a3d75f234864c243b0057bda23bfe86b39c6e53ee851ba424cc5cd6d2407c0a9

    SHA512

    ef2af055742c76ec3dbff96dc8636ac03e3e9af61d768b55db627c192737acba87a7664ebdb7c20626675d15f93f4f6a9b3bab709c2483bf6e75c2bc028c8aba

  • C:\Users\Admin\AppData\Roaming\37ÓÎÏ·\lyb\lyb.exe

    Filesize

    86KB

    MD5

    8a2b95982d528b7eac2ca7c25ca41b60

    SHA1

    e86e3f39183fb076f6fe3d61def2ea35731ac6ce

    SHA256

    6072b1afc2b753ad7f4df336fc1f0dc32c0377d0a264bc61edfa465eece782d1

    SHA512

    447d20888e1b278ab50e99afb2fbb56e1ab3fdf6d571ae819551031e84a73a4b4019b44d9682d8a390a08d395953ee0bcc352da50e048bd98f1c87a04b608da8

  • C:\Users\Admin\AppData\Roaming\37ÓÎÏ·\lyb\lyb.exe

    Filesize

    220KB

    MD5

    0505adc0dbde08f0d00609129fdfae02

    SHA1

    8c9c2bb9e73a17641ba8af5e854658c541976457

    SHA256

    887d986698ff4ea9da3e992c976567b9e3c9186b3ca76ddb1dba0f411e085f1a

    SHA512

    2d2e48d192c27f70be5e4879dafc8acd7cff09d91e0f4112758e250d0910edffca7d9841f97e9b8c2584e926ec7711eb04c88e3dcf0b5cae19cfaf6e1b188675

  • C:\Users\Admin\AppData\Roaming\37ÓÎÏ·\lyb\lyb.exe

    Filesize

    85KB

    MD5

    bb575180c4e0f5ca0d473c8fa0dcd851

    SHA1

    f39ce3cb6504ca305c61808261b83b8ab84ed183

    SHA256

    895288cccad3f277ac584b1706460e6e4b66f4349e16a58f75195545bfc33d64

    SHA512

    577508704b68a6435f275615799ad7a437ad3f21e49bfe72caeacabf65302f6b8c18b8b222d2d38448f69c221e409e42528228612b13e67d2fdb839a23d56edd

  • C:\Users\Admin\AppData\Roaming\37ÓÎÏ·\lyb\lyb.exe

    Filesize

    46KB

    MD5

    fad21938f6454e4f2a61e0281e4c7fb9

    SHA1

    ff0db5f0acc36fdf0edd637ddb72db1e637d8a6d

    SHA256

    9f2890ec75f228b6f75f2281aea84b94b2ff55c7cb34616dcda91ea8c3fe7fd5

    SHA512

    40ccbf94b061dd74e3c72b790943546691f28fd4a37546fd2938787cbb31f907f4cf8bc622c1547798fbf5078fd8f582a0c6ef01a96d2ec82206bbfe153c5efd

  • C:\Users\Admin\AppData\Roaming\37游戏\lyb\Lander.ini

    Filesize

    309B

    MD5

    93f27cde04579adfd30ea2792a45cb37

    SHA1

    d6a1f1be42a8f252b111bb5649d78b2e40d9e916

    SHA256

    6ad084b072a29952dc9217e476cddddd44b07d9ba91752ffe1fadbc7d3ebabfd

    SHA512

    64d52aab0c17af3e664aba722037f77b05edb0c1ec42260b450fed9e510a6f4c7930d4329bde4444013782b3306bb814d0ffa3688545983b2c6ebffaab654156

  • C:\Users\Admin\AppData\Roaming\37游戏\lyb\Lander.ini

    Filesize

    66B

    MD5

    11097c92fa6ae38dc5d087403e8079a9

    SHA1

    4d6c7fed11583c733b47641e6abda324cf37638b

    SHA256

    e0b69b007c03a04e46719a4123e10f931dadb142305aaa83b01021b455f80c3e

    SHA512

    9e39314c67085d7319cbd66a5086958ebe629fb1487a5b8ee455270c58c0a828c19fdc6a275446e9f6439293b257fd33bbdad2e83a22a1ac057e4279d32354e1

  • C:\Users\Admin\AppData\Roaming\37游戏\lyb\Lander.ini

    Filesize

    105B

    MD5

    cf6bbd93ae0c6cbbca5de69830d40ae0

    SHA1

    6fa8800c04d7e82a690c621d42ce368130b9b929

    SHA256

    f541851d41236b23b61b5bf027290f49e3d6478a1737b83538180ef422b4d658

    SHA512

    836428732a05e0db7f1f5b94f2ccf66ca49d5669e0890b0a96108ff7a24ebfb3af1300eecd13fd3619cd8a5a95d519d6de16e2cda4124aa66633fcc839fc8ed7

  • C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\37ÀÅçð°ñ.lnk

    Filesize

    925B

    MD5

    21b596dcdf32fe149fdcad2d1ce1756b

    SHA1

    c09251f2f519fdb301a7cde6a9337cd73d6978fa

    SHA256

    0047d613b39b84c09e43dc2bf346b00dc89205d4633ef8a60f8bbc50ba96d7dd

    SHA512

    4b3ac185fe499838add655e9affc0497638e58d4c3772eb709457ddb004aa19fd269fd4665d6f8d7cbe06a0c7a8199086585096c9407155b586a6076ea4ccd51

  • \Users\Admin\AppData\Local\Temp\hkl674B.tmp

    Filesize

    172KB

    MD5

    685f1cbd4af30a1d0c25f252d399a666

    SHA1

    6a1b978f5e6150b88c8634146f1406ed97d2f134

    SHA256

    0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

    SHA512

    6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

  • \Users\Admin\AppData\Local\Temp\hkl674B.tmp

    Filesize

    75KB

    MD5

    9a9f9e2e50933fc5425ee30c572e278d

    SHA1

    df9ee7aabd40aecd3d43db954d39960bba5a5369

    SHA256

    be70d32770a02c8cf8afce15db9ead779b641f895772ebcbf207a40d084f5f1f

    SHA512

    490c481addac1d527376a93da1f0fb24c3654157ef98fa48ca02a13728fb9696b3bb6d51784a15a8afd5262dfe39f71171ba9725c0528ae0c963836887eafd5d

  • \Users\Admin\AppData\Local\Temp\hkl674B.tmp

    Filesize

    58KB

    MD5

    7a9d27dc110c951d5069a273af411689

    SHA1

    f527d152142e23c39889d646dc638119790160d4

    SHA256

    5a066f9299c37aa24b262abac7780e711c0a118ce9da3ccf1c048fe1c42f6d5a

    SHA512

    ba5d003213095b26ee4b1d46075d191b97a2a20eb319d7874663df798f077134938ca4c6322513d01589bb94384a039e3ed1e124eb9636d23197b05436d27977

  • \Users\Admin\AppData\Local\Temp\hkl674B.tmp

    Filesize

    54KB

    MD5

    bce431bb3fd4dbd77ef23bcdc225571a

    SHA1

    8d1cf6690c4f701af1888ec8a444a79e0d515aee

    SHA256

    f15a59ea869966e6bacbaddec8a96952f614394db93ea0a265b043afecb74c35

    SHA512

    45428d64bacbf6c159487cd890e150dc5c3e0f0c86255c81eddf51d049028a62a2ea07068cef8dd70fe94085f1132f2ae3628dd7878d2acde96d3300fc76672f

  • \Users\Admin\AppData\Local\Temp\nst6839.tmp\FindProcDLL.dll

    Filesize

    3KB

    MD5

    8614c450637267afacad1645e23ba24a

    SHA1

    e7b7b09b5bbc13e910aa36316d9cc5fc5d4dcdc2

    SHA256

    0fa04f06a6de18d316832086891e9c23ae606d7784d5d5676385839b21ca2758

    SHA512

    af46cd679097584ff9a1d894a729b6397f4b3af17dff3e6f07bef257bc7e48ffa341d82daf298616cd5df1450fc5ab7435cacb70f27302b6db193f01a9f8391b

  • \Users\Admin\AppData\Local\Temp\nst6839.tmp\System.dll

    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

  • \Users\Admin\AppData\Roaming\37ÓÎÏ·\lyb\lyb.exe

    Filesize

    548KB

    MD5

    a65cb55541d24d5ba0ea010a88962f4a

    SHA1

    b8c647a2691045f0ed615478ff1b3dd478097dad

    SHA256

    92a95466930715a8acefd76a4295bead0810e93e461755424155041b1f52492c

    SHA512

    9f46210238148daa7384d358b97ab9852beb685c61891285f19c07d4a2fb2b3b725f6ce7a7958000d10916b79dfd2dbfdd23bb15a8e648e86eb2f49fba5070ac

  • \Users\Admin\AppData\Roaming\37ÓÎÏ·\lyb\lyb.exe

    Filesize

    426KB

    MD5

    491a2944b36ed119749980a933d1a0c2

    SHA1

    fb44abff2a651f6367617197dcb45301684b40d8

    SHA256

    d0a8817a629a22d673c4e2eb3788c16ef2aaf01b788d4c1e76fa1c594e6e3a1a

    SHA512

    061fcc8cc64da133fedaafa5bd05d4e2dbf4184b8791875ce23c52e0e74f2bd4c5a6e37b5aeb81d6ea0472f457de32d10e99a44c3b763e7f773ccc4ba0142c9e

  • \Users\Admin\AppData\Roaming\37ÓÎÏ·\lyb\lyb.exe

    Filesize

    336KB

    MD5

    17d01b09aec29d52178aa195bbc50b2e

    SHA1

    9abc674a73904235f8041672d78e988725e3e0e7

    SHA256

    907c8bbf2b6f14202349f7b360e86632a3327360a52cfbd1629cfcbcde040d79

    SHA512

    3958ef7b9d5d022d588785ffe86bc75bf379eb2372c83b2378014cdee609309a741cf57c3df1b00590288c664f888b7db5ed62ef1dd02372b471e64c4496e839

  • \Users\Admin\AppData\Roaming\37ÓÎÏ·\lyb\lyb.exe

    Filesize

    141KB

    MD5

    d36857eab4f071ae2ee1ee7948707cfb

    SHA1

    5c968279c6230e7de0e27a0efcb1c5fb756618ec

    SHA256

    0c66212f8ce8c69ada6ed30c67d53f07aae7d394746ed565226fc8e2f7d9bcc7

    SHA512

    17074afc040fba4350788b226b1614a7f37a8fe22c8ae622f4081903cf5c996260c47f1905e794545a3dc38a4140737bb47950b7c471e9ee9bf11f890e8de648

  • \Users\Admin\AppData\Roaming\37ÓÎÏ·\lyb\lyb.exe

    Filesize

    241KB

    MD5

    4a90f1496fb8a6688e92cb53691fa012

    SHA1

    77b12a4dab985841ff9550158c982a9804e6807b

    SHA256

    0e0f7157ed28be654bf860ed542e4dd32e41751ad34fa182fd72fdd926b490f3

    SHA512

    3dd39794b28e6afbac151106e7d7e89f9dce7947b301824afa35ae6cc536afea0965857d62d5e08cafc42af6d44c26ca8d8db67cd8970a25cf990d89a9845d20

  • \Users\Admin\AppData\Roaming\37ÓÎÏ·\lyb\lyb.exe

    Filesize

    112KB

    MD5

    ec49bf2f70dd36dd7494f302ad3b1b19

    SHA1

    cc50339325a81c2853546f6233b5ee9b2fe4bb5a

    SHA256

    e9e4f9114f8b21fbfb103781b3c2292208fefc85eeac69026b703db9782d3890

    SHA512

    897289b30570d9c2eb680c8ade888001b61347caf05e759a83ad9f58730d9263cf3d916f38848b937cc84d91175f63b71957a7bb4be258c93ae0df19a892fea1

  • \Users\Admin\AppData\Roaming\37ÓÎÏ·\lyb\lyb.exe

    Filesize

    59KB

    MD5

    512a6ca79a8952c332d00394be759c16

    SHA1

    291996df835f4490160a92c6dc34ad73e0cecc15

    SHA256

    a449b29879b2a239e3362e83c5eda71639ae7fc532308ec9fa8355fc8132a2a8

    SHA512

    b3bd1c7d11c4394325b463e7c7f0159dbf9f91c009b81948a10143f5af8ae51cfa3dce3bdf90e34b309a6a716516547d2c767ba8ac41e9e85dd59cefdaf509e3

  • \Users\Admin\AppData\Roaming\37ÓÎÏ·\lyb\lyb.exe

    Filesize

    79KB

    MD5

    0729a0cf4ba78e5eff911cec6d935ef8

    SHA1

    e4efefcef5ad1c0819ac85f2f29459cadf09c5b6

    SHA256

    e43c61266b199f566161694e06e5f0f85f74659a81bc8229435c9360aedfd93b

    SHA512

    8c9e242fee5e2f797a477c53fcf73b4909b095d742cfb4376f9065464d78c86b4182bbd7c6f043e6c301469718e8d9b33e133fa336b5ebfb3fa032159fab06b3

  • \Users\Admin\AppData\Roaming\37ÓÎÏ·\lyb\lyb.exe

    Filesize

    192KB

    MD5

    699c97ac5cdc048a3cf164945b151791

    SHA1

    5f49f88a1ae6faf0df42257058e4339bbc5ede30

    SHA256

    1b2474e214e692c7b5eaf8d9e386c72ddb427cbc076c14a344e15c092f9b9d58

    SHA512

    dd725301f8d31cef1483291f04135cfc66d1f3f237c1e5fae92e9359ba9e3c031b0f6bc070e2a4049cdfaf1d42b1c899a6c614f2201745c0fc9894d7869b3808

  • \Users\Admin\AppData\Roaming\37ÓÎÏ·\lyb\lyb.exe

    Filesize

    51KB

    MD5

    470a721137ce30a4c0fae856e015fefa

    SHA1

    c29a97ceddc4dc58c3c3f6fb5a043d268de57500

    SHA256

    9fdd10cbadf9edc6f22ae985e73275a8431713e0b850bc7bce840ee37cdbcbd4

    SHA512

    9443665d96527a0de4ab4ca6303fc97c8eca0f12ca38c454c52eb8b7611842e42400ecd1a5ee540169a302ec679b54d5b2dc05de3c62703e21f61e0563f59d66

  • \Users\Admin\AppData\Roaming\37ÓÎÏ·\lyb\lyb.exe

    Filesize

    84KB

    MD5

    ad8bbfc314bdc35fa40b95718d53198f

    SHA1

    02542d94e947c852c58c764c560dedb42ce01295

    SHA256

    23cc579679fe065dc08334d1ad62c09a0b1cb67695b0be358c990b34789aae54

    SHA512

    4aa1adab927d99ff64b81661c29da56280847677ec3b9ba562c8d434fc6bb4e40eb8008ec72a5b3599c311fec7dc7fc9a9b76242f4a34ea708e7e094ca7c5159

  • \Users\Admin\AppData\Roaming\37ÓÎÏ·\lyb\lyb.exe

    Filesize

    85KB

    MD5

    b06c71e73a30eabe3c63da157a80b23b

    SHA1

    8af85bc873e666025ff107961b7fb87442278c5e

    SHA256

    b2289480d79dfbf3f6b7fa808992167ad6f37089a76544a225a8c6d0bc4018b3

    SHA512

    974f6c7b7afd9022bc51927af96fc2f649ecc3d832c06ac29cfec015eccc98dd4318880a3714c90e0c5e0c1c663269d6b2ff884fd6c78d1f106d9c4f799656a9

  • memory/1996-24-0x00000000003E0000-0x00000000003E3000-memory.dmp

    Filesize

    12KB

  • memory/1996-2-0x0000000000240000-0x000000000027B000-memory.dmp

    Filesize

    236KB

  • memory/1996-6-0x0000000000440000-0x00000000004B3000-memory.dmp

    Filesize

    460KB

  • memory/1996-131-0x00000000003E0000-0x00000000003E3000-memory.dmp

    Filesize

    12KB

  • memory/1996-130-0x0000000000240000-0x000000000024D000-memory.dmp

    Filesize

    52KB

  • memory/1996-0-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/1996-129-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/1996-3-0x0000000000240000-0x000000000027B000-memory.dmp

    Filesize

    236KB

  • memory/1996-104-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/1996-103-0x0000000000440000-0x00000000004B3000-memory.dmp

    Filesize

    460KB

  • memory/1996-128-0x0000000000440000-0x00000000004B3000-memory.dmp

    Filesize

    460KB

  • memory/2424-102-0x00000000002E0000-0x0000000000353000-memory.dmp

    Filesize

    460KB

  • memory/2424-106-0x00000000002E0000-0x0000000000353000-memory.dmp

    Filesize

    460KB

  • memory/2424-119-0x00000000002E0000-0x0000000000353000-memory.dmp

    Filesize

    460KB

  • memory/2900-82-0x00000000007D0000-0x0000000000843000-memory.dmp

    Filesize

    460KB

  • memory/2900-83-0x00000000007D0000-0x0000000000843000-memory.dmp

    Filesize

    460KB

  • memory/2948-105-0x0000000000160000-0x00000000001D3000-memory.dmp

    Filesize

    460KB

  • memory/2948-95-0x0000000000160000-0x00000000001D3000-memory.dmp

    Filesize

    460KB

  • memory/2948-134-0x0000000000160000-0x00000000001D3000-memory.dmp

    Filesize

    460KB