Analysis

  • max time kernel
    94s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2024 02:50

General

  • Target

    bbd2ca332443560c31ed3de79a1b587b29583d0d9dd2b368918548b59eb82b44.exe

  • Size

    618KB

  • MD5

    bdf967b67e6db99264593fbfdd9c79ed

  • SHA1

    b72a0020e5b4896cf2d02deae2968b028d5c0118

  • SHA256

    bbd2ca332443560c31ed3de79a1b587b29583d0d9dd2b368918548b59eb82b44

  • SHA512

    0e0748f769b57126bb51fe2c5e125eebb1e0e8a99728104f92a46ff9950307b5546303f48728f93e16979a74839a7bbf8d9dc1060ec171f398cbc792530f5e65

  • SSDEEP

    12288:zBo9oKbH9+TYDbqiYHX6Ofc4YLpKMUvVPm2HnhT7ZFTjHCSpNIlUPcPD:zBozz9+TYDbuHqOfEphUvVPm2Hh33Hr+

Malware Config

Signatures

  • Latrodectus family
  • Latrodectus loader

    Latrodectus is a loader written in C++.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 9 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious use of FindShellTrayWindow 11 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of SetWindowsHookEx 26 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bbd2ca332443560c31ed3de79a1b587b29583d0d9dd2b368918548b59eb82b44.exe
    "C:\Users\Admin\AppData\Local\Temp\bbd2ca332443560c31ed3de79a1b587b29583d0d9dd2b368918548b59eb82b44.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3228
    • C:\Users\Admin\AppData\Local\Temp\WD_884A.tmp\INSTALL.EXE
      "C:\Users\Admin\AppData\Local\Temp\WD_884A.tmp\INSTALL.EXE"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4736
      • C:\Users\Admin\AppData\Local\Temp\WD8E46.tmp\WDSetup.EXE
        "C:\Users\Admin\AppData\Local\Temp\WD8E46.tmp\WDSetup.EXE" /REP="C:\Users\Admin\AppData\Local\Temp\WD8E46.tmp\" /PID_PARENT=4736 /VERSION_PARENT=28 /COMPOSITE=0 /WXF="C:\Users\Admin\AppData\Local\Temp\WD8E46.tmp\INST.WXF" "C:\Users\Admin\AppData\Local\Temp\WD_884A.tmp\INSTALL.EXE"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Modifies system certificate store
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:4520

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\WD8E46.tmp\INST.WXF

    Filesize

    307KB

    MD5

    a42aaeb2cf2429634c1f82ea2c142c59

    SHA1

    431919b172c0e29e841db19fbaada03d36786cbc

    SHA256

    9bf4903bb8d9962f61f1846f483a55e8733d29afb4cb82439f89350421f43a1e

    SHA512

    256aba496b22fbccdce3562382f431459d39ff0805c9ff1bf21d697df668d14cc271ce130f5005f2aec26f0fcf72c877d3bc6da098ca95516bf27b9757ee91e6

  • C:\Users\Admin\AppData\Local\Temp\WD8E46.tmp\INST.sign.cert

    Filesize

    139KB

    MD5

    6ead3707fd204ab561d4ff350647c687

    SHA1

    f9d8ca67fc38823480829b1743cde6d91f3edc1f

    SHA256

    03a3e1fcfa63f1aa6f7e2f80db1fbd8e735d295e2038a390fd23339ddbcf5ce5

    SHA512

    7bc6a21a7a8f101124bda440fa19be02267f22f84df9ef275f42724186f7e3876278ec0f7f9d41043cdff79ba735d07bf3d0e9dd00b7a6ba3017296a4dfab7a9

  • C:\Users\Admin\AppData\Local\Temp\WD8E46.tmp\Licence.txt

    Filesize

    7KB

    MD5

    eea4f3bf697b090acab2ec0ebc9d4c96

    SHA1

    c0754020f210842780dbefea8bb9c6aa2a4e1465

    SHA256

    01e934df06acf6be087b2255845888bfc10715c570ad11aae9d482ae7d52796b

    SHA512

    6c005d8e6947e51f582de435baae11c6aced1b6c71eecd3dc4c0c9ba00f422adf3586da07ea5aacb6bfae8f7506434569dbbce9d47414c3c349b3355b1ae3f31

  • C:\Users\Admin\AppData\Local\Temp\WD8E46.tmp\ServeursWeb.wdk

    Filesize

    618KB

    MD5

    093b6e7c183f444dc490d77888aefe50

    SHA1

    7f33b944c3577b610b02b705daae79339247d446

    SHA256

    b5b16affc9a0748af08f15854ef2a6f6a882011cf6827e8bb96b350719d482fa

    SHA512

    49c32c9b65e505a6c33a21e195e6bafa9eefd0673e78707ea75b5d6203ce90fa224ddfb19fe7de8bae78b05d1ffb1d053a4a6c8ca066cbbd71fa05d073f9f2c6

  • C:\Users\Admin\AppData\Local\Temp\WD8E46.tmp\WDMetabase64.dll

    Filesize

    141KB

    MD5

    a7547c54969fdd8499a2624404539385

    SHA1

    0f39302197dc3961fe585e4c1bb13d83bbebf0a0

    SHA256

    3952250f29dc4607e77ca364ad3aa046a15dc6129fa9eab8e361d2825fb50146

    SHA512

    2ba7a335802ef5b43eb67cf3cc7d0d6982c67734f1d28020305866bad51a516e7b01fad65e540425b19a9aa4087b71462b61355d44f136dc441b92f700a4f364

  • C:\Users\Admin\AppData\Local\Temp\WD8E46.tmp\WDSetup.EXE

    Filesize

    3.5MB

    MD5

    42a201767416ed4b0f10918198ab0229

    SHA1

    5cda55a94951c7407360e28a83ea8f24cb455cff

    SHA256

    1ce713203417ca78992a2eb3b490e26d247fbb80ad671209ea378586a889d456

    SHA512

    f27a71b33c0dfa0986a37ea046f55bf7775da48074643073b38f21347550d274d404181414a5159c1ca8791c0f0429abd9c4a536a1b0ec3e4f4ec0a0d38d1a85

  • C:\Users\Admin\AppData\Local\Temp\WD8E46.tmp\WDSetupFont.ttf

    Filesize

    217KB

    MD5

    1bf71be111189e76987a4bb9b3115cb7

    SHA1

    40442c189568184b6e6c27a25d69f14d91b65039

    SHA256

    cf5f5184c1441a1660aa52526328e9d5c2793e77b6d8d3a3ad654bdb07ab8424

    SHA512

    cb18b69e98a194af5e3e3d982a75254f3a20bd94c68816a15f38870b9be616cef0c32033f253219cca9146b2b419dd6df28cc4ceeff80d01f400aa0ed101e061

  • C:\Users\Admin\AppData\Local\Temp\WD8E46.tmp\WDSetupFontLicence.txt

    Filesize

    11KB

    MD5

    d273d63619c9aeaf15cdaf76422c4f87

    SHA1

    47b573e3824cd5e02a1a3ae99e2735b49e0256e4

    SHA256

    3ddf9be5c28fe27dad143a5dc76eea25222ad1dd68934a047064e56ed2fa40c5

    SHA512

    4cc5a12bfe984c0a50bf7943e2d70a948d520ef423677c77629707aace3a95aa378d205de929105d644680679e70ef2449479b360ad44896b75bafed66613272

  • C:\Users\Admin\AppData\Local\Temp\WD8E46.tmp\wd280com64.dll

    Filesize

    6.9MB

    MD5

    9191f54e2989cde032633dd2fb6e9024

    SHA1

    ba9e229f0d29cce830c98247964914852efb2a18

    SHA256

    c09759810b5f5e075875988ac706dcc0bdae0a7b622d359c75e49782bc817a17

    SHA512

    3f287d36b1aebb334d84df0a4048e4ffc451a6127f3f87596376074ecb2461c493663aac1971ffde2145b4293f2bdf271013ebfdd126678d00014fe737563ace

  • C:\Users\Admin\AppData\Local\Temp\WD8E46.tmp\wd280cpl64.dll

    Filesize

    1.9MB

    MD5

    50e47bb8ca1bd183d8409aa5ae24328f

    SHA1

    f27e2a52c61be18ff7e15770b8f0bbe028783677

    SHA256

    0e5fa7a8571b6cccfe8173ee0de2a08d9f41c9decbe658d1affc03cbf77d17dc

    SHA512

    8d549125e4384110d738d71f7ae4e70cd00f21897158a7a8d308e94b365088751ca638849153d1eb1bf1da82cc2e72a7087d03807f2047dcc45a1c673657270b

  • C:\Users\Admin\AppData\Local\Temp\WD8E46.tmp\wd280gpu64.dll

    Filesize

    15.8MB

    MD5

    49a89eaee9b7d500ae5f8c6578f6e781

    SHA1

    a9c41f274af7e17bcf97901b5c6bd29b252ee00d

    SHA256

    3f425fbe4a3e5e6d760b443ac205505f3536f2c7fe04dcf9ee685e1c9895bb5e

    SHA512

    f360971b543017b254d4a8558ec318fabea0592bd376b2f84c7c3c0fcb40bd3b8cf4e6b85a87ed08405f5572e2a5c8c4d460c1763af77a409d05ba3489b516b9

  • C:\Users\Admin\AppData\Local\Temp\WD8E46.tmp\wd280hf64.dll

    Filesize

    5.4MB

    MD5

    578336cef6e2c53c5faa0861d8280f45

    SHA1

    e12004f07e61a07a25eca8d2344c5d8969efdce5

    SHA256

    7390d9de82e276482e5242c02674c89002d33e423350b4ef4d06c04d106f7c59

    SHA512

    819bc946136c520e7188ca37ddec76f690c3567136bd11d5f17b632f7c9fbd5074d3ac241a3e78959905fa3da623450bc76c90ada2ae464fce94d809aacb36c9

  • C:\Users\Admin\AppData\Local\Temp\WD8E46.tmp\wd280mat64.dll

    Filesize

    374KB

    MD5

    3df5514e788f0a347c8d43e94e46b188

    SHA1

    7127973379751832357b59cb858c2766a35bf5f9

    SHA256

    0661fae5f20af19e4af0b239d2fd518744a4aceefca78518469628fefbee01ed

    SHA512

    0c49d317bf5910a1613b008595d79f33c015a275a762fbc3b5b0f0d134d1e5c23e1f9a520f7a20a073855136b49462b05a9d7eb6b896584a89be44e68459c8e5

  • C:\Users\Admin\AppData\Local\Temp\WD8E46.tmp\wd280mdl64.dll

    Filesize

    4.7MB

    MD5

    f0ff95707ff8f60739cc747605191435

    SHA1

    30366eb71ba01ae6a3d2dd0f9b8be6381630b71e

    SHA256

    3d3f5e034a9624b465891cbe9b2b27a26b853295c020f46226474c9ec900e53d

    SHA512

    438dfb8961d2e91989ec9bb3b9088e4255a40143a35f1d8c5de361c6440642e6092f16bf0b30d17b47f5657ce210f4adf3f908a384ac90b4da7a3191cf4df8b0

  • C:\Users\Admin\AppData\Local\Temp\WD8E46.tmp\wd280obj64.dll

    Filesize

    21.6MB

    MD5

    a39461a36cabf0bdc05bf33dc4f62e00

    SHA1

    3dd3725eb8a82e667abf3f576601d8d5d87c9535

    SHA256

    277bb9b34e89eb24ba2d28734171ebe28de82659cdff46309a5d1f4855da53d0

    SHA512

    c0b905e2abeb065564598f480e0bc37dba2fae8057b9a70ec0c1e5c305726b29e33fd8f5a246f9af7e903b2bd1f9a0a5268087a8bbf76c35347aee9d0c6ba283

  • C:\Users\Admin\AppData\Local\Temp\WD8E46.tmp\wd280ole64.dll

    Filesize

    351KB

    MD5

    e31dd34b702feaa9580c038043eda6d0

    SHA1

    38c12967589587b05873fd4b359f613ee677a288

    SHA256

    8ad1339be1db38db27c19c48e3a36c7304859830d0fca5aac9bc90ac79fb81ef

    SHA512

    9abf4374f781821aafa5bf70c7567fb2a86cdd91a19bad68342a69ff6e4481d03800c40be37a8dee1fb9ea7ec096a9858db8100a53ac9d3b12eec9f84b3531db

  • C:\Users\Admin\AppData\Local\Temp\WD8E46.tmp\wd280pnt64.dll

    Filesize

    2.5MB

    MD5

    7903865e6de7eda5a63dce81705f44a1

    SHA1

    0bc45a3716767cefaea333077d4e5206719aa5af

    SHA256

    9a086db78212fb3235df9fee162fbed1246a464b1adad974f3f96eafe0df0a63

    SHA512

    fbd20dca7d352ebff377694dc6687c0699e409ad621ee541d0933acd0d4683b0ee8163d1fb28826888978a70bab59fd6142ca0da23723f7e7b9a8cfc2b3e64a5

  • C:\Users\Admin\AppData\Local\Temp\WD8E46.tmp\wd280sql64.dll

    Filesize

    1.9MB

    MD5

    e4fb1ea7c01075cfe7edfd98b0d55330

    SHA1

    e659645daf9d6156325e7c511b0bf98324480ed7

    SHA256

    36df4a9cba7626f1acf0ca04c06e2a047fa36c9656f2502706bfc4ca33d8bf7f

    SHA512

    34a5eab7095a350303202c52dcb5433e1b28c36871f7954b1d1aec637ad2f0dc619e3a324f8ec3fe1849800e58f66c4acfddc7b75fae71dc9cc263f50ff48b37

  • C:\Users\Admin\AppData\Local\Temp\WD8E46.tmp\wd280std64.dll

    Filesize

    3.5MB

    MD5

    35f4175173c0eac316af4638c20e485c

    SHA1

    cb0a4278362833cec5fcb80c5baf518dbad4f370

    SHA256

    c6f4a255d18f798ac3e576dec0c7d1c03d4aa9226f2e7a6db6aec8caee056239

    SHA512

    1b1d50241eab601ddb1a2772ef2a41f75609e78a3b0130a8ef81b3ccb1a1f1563d62ed23e3a3f0749172ae43bc09991330d3b049ad57583fddebb1126059c9d4

  • C:\Users\Admin\AppData\Local\Temp\WD8E46.tmp\wd280uni64.dll

    Filesize

    7.7MB

    MD5

    773088a5b9fe4832bf3989391e100a7d

    SHA1

    90a7adce756af0ab6ca6c418019fc8d773b95b4d

    SHA256

    b066a65e9dc2c4866a831edf990a0590e5b034e77cf2cb4b160aa67ff0b27ab1

    SHA512

    41d8525ff0f1ed9f04dee4538a3a9035ffbb68983e4b2b9789a60af652be10553fdf94e27758dc2c31dc9cf678781a8fddd9a94af8aa0ca12f7711687057e59f

  • C:\Users\Admin\AppData\Local\Temp\WD8E46.tmp\wd280vm64.dll

    Filesize

    5.8MB

    MD5

    69383f80aad3c48c8d04fbd418d737d5

    SHA1

    3eb5eb5a2169b9c3f5269d92e691c1e5410b399c

    SHA256

    a64c5a67ef0b8aba484ab570e40b3505a416927c99b51cc6823d92de2657f3b3

    SHA512

    bb14e02f0d66df19deedeb04b33d0352226d3c389f4d5b4e84f980d5fe7e8febba0b682c3c0d2ffcec620043bb5f3160b7f159f2a49ee77619b8cc8f4078ec43

  • C:\Users\Admin\AppData\Local\Temp\WD8E46.tmp\wd280xml64.dll

    Filesize

    2.3MB

    MD5

    f065dccd5de30e5d8808aa82271bc489

    SHA1

    473d6f2a374a47c6ccdd8fcfb57caebd82579e82

    SHA256

    7d30738d77df99dc61a32caf5a81c96cf8f6832c73de4cff44f5ac9277ead2be

    SHA512

    cadf30ee34a064abfcb49c8f1009f9c564c0ae3047f3d1094a2bf27d36d057f5d9566f20cfb1ce63de722582efb91dc543cad0a90a55c7ee562f842067b6f4f6

  • C:\Users\Admin\AppData\Local\Temp\WD8E46.tmp\wd280zip64.dll

    Filesize

    1.3MB

    MD5

    053bb136d538e85f63dfa7e9aa2c6928

    SHA1

    169895484cfd14b4e2cafb0cfb8d2d4da8b82ed2

    SHA256

    a85e1d7d4ebbb20e89856f2cb683e4a31961f411fde91f71f9ce9947dd57cff7

    SHA512

    18ae0dbde65f36167d5a806faf2afde78a340d960784ff449e651a4e5fad83b8583bf62da7feed13cf681692c8bb1a0cd5407207ec3865a6e9bb3fd7f56f5abd

  • C:\Users\Admin\AppData\Local\Temp\WD_884A.tmp\INSTALL.EXE

    Filesize

    471KB

    MD5

    8d493c3586e91d6ac600c55ea6ea2b5f

    SHA1

    dbbdd2c746416ebe6b066ab70b0f33f78a5e17fc

    SHA256

    5b61afea87b4dfa381cbdc4c0609c49064d18e89d2af62783b476a23e5afe931

    SHA512

    4a5f1075f66dc55cb297608754369e462cce8a7b81bc08ae63e845609a316a33c9783a847002ef19cf83311a097c542a220505ae481abbadf96131d2730a518c

  • C:\Users\Admin\AppData\Local\Temp\WD_884A.tmp\INSTALL.INI

    Filesize

    308B

    MD5

    764e1b7216dcb68fd8601da2768fc084

    SHA1

    cf96efbc47d72eb5b75eb198a4474f40d9741a37

    SHA256

    c63b071aa32b7649df9bfbf7655740e670f369769ca159b8ede6fc3eece0af90

    SHA512

    4dfa70ffee5ff87576b99da06250c6024b35d988057b483791fc0b31c7b94c1078244f09b6bf5f985c09fcd616d750a87794854d5bc49990ffdea3c543f11072

  • C:\Users\Admin\AppData\Local\Temp\WD_884A.tmp\WDUpdate.net

    Filesize

    1KB

    MD5

    b7856022996d0a260eba2286ba499a8b

    SHA1

    79d7bb04be663ad8dd2fa33a6e35b293af76cb3e

    SHA256

    8706edf1873cc5c1189afd8e065c0a553a501a40c2c97e627a821c4587838ea4

    SHA512

    f7b08476e648b94568c32cc0379cf84565f803548be549a5e11a443ceff23faf1f9b80c4173abf8143839d4e60d7d65a7ab63ec38092d7eb8aaa1c34154f197a