Resubmissions

04-05-2024 12:03

240504-n775gagb73 8

Analysis

  • max time kernel
    48s
  • max time network
    38s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    04-05-2024 12:03

General

  • Target

    Unlocker1.9.2.exe

  • Size

    1.0MB

  • MD5

    1e02d6aa4a199448719113ae3926afb2

  • SHA1

    f1eff6451ced129c0e5c0a510955f234a01158a0

  • SHA256

    fb6b1171776554a808c62f4045f5167603f70bf7611de64311ece0624b365397

  • SHA512

    7d0f1416beb8c141ee992fe594111042309690c00741dff8f9f31b4652ed6a96b57532780e3169391440076d7ace63966fab526a076adcdc7f7ab389b4d0ff98

  • SSDEEP

    24576:eLMeYSiGTpTLDxxwqQcqOj5eyHox6ZGmAuXE7ZBlbT:+PbVvwqQpoLHontDrlbT

Malware Config

Signatures

  • Sets service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 19 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Registers COM server for autorun 1 TTPs 3 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Drops file in Program Files directory 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 15 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Unlocker1.9.2.exe
    "C:\Users\Admin\AppData\Local\Temp\Unlocker1.9.2.exe"
    1⤵
    • Sets service image path in registry
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:2832
    • C:\Users\Admin\AppData\Local\Temp\DeltaTB.exe
      "C:\Users\Admin\AppData\Local\Temp\DeltaTB.exe" /aflt=babsst /babTrack="affID=122471" /srcExt=ss /instlRef=sst /S /mtb /mds /mhp /mnt
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:644
      • C:\Users\Admin\AppData\Local\Temp\C86664D9-BAB0-7891-A99E-5D2FB474E744\Setup.exe
        "C:\Users\Admin\AppData\Local\Temp\C86664D9-BAB0-7891-A99E-5D2FB474E744\Setup.exe" -xprm="cat=delta" -expg=none /aflt=babsst /babTrack="affID=122471" /srcExt=ss /instlRef=sst /S /mtb /mds /mhp /mnt
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1448
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\SysWOW64\rundll32.exe" C:\Users\Admin\AppData\Local\Temp\C86664~1\IEHelper.dll,UpdateProtectedModeCookieCache URI|http://babylon.com
          4⤵
          • Loads dropped DLL
          • Checks whether UAC is enabled
          • Modifies Internet Explorer settings
          • Suspicious use of WriteProcessMemory
          PID:1544
          • C:\Program Files (x86)\Internet Explorer\IELowutil.exe
            "C:\Program Files (x86)\Internet Explorer\IELowutil.exe" -embedding
            5⤵
              PID:2212
          • C:\Users\Admin\AppData\Local\Temp\C86664D9-BAB0-7891-A99E-5D2FB474E744\Latest\Setup.exe
            C:\Users\Admin\AppData\Local\Temp\C86664D9-BAB0-7891-A99E-5D2FB474E744\Latest\Setup.exe -latest -trkInfo=[TType:5012_7] -xprm="cat=delta" -expg=none /aflt=babsst /babTrack="affID=122471" /srcExt=ss /instlRef=sst /S /mtb /mds /mhp /mnt
            4⤵
            • Executes dropped EXE
            PID:2572
      • C:\Windows\SysWOW64\regsvr32.exe
        "C:\Windows\system32\regsvr32.exe" /s "C:\Program Files\Unlocker\UnlockerCOM.dll"
        2⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2460
        • C:\Windows\system32\regsvr32.exe
          /s "C:\Program Files\Unlocker\UnlockerCOM.dll"
          3⤵
          • Loads dropped DLL
          • Registers COM server for autorun
          • Modifies registry class
          PID:1568
    • C:\Program Files\Unlocker\Unlocker.exe
      "C:\Program Files\Unlocker\Unlocker.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious behavior: LoadsDriver
      • Suspicious use of AdjustPrivilegeToken
      PID:1116

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files\Unlocker\UnlockerCOM.dll

      Filesize

      19KB

      MD5

      5fe324d6c1dc481136742ab5fb8f6672

      SHA1

      02f2d4476006cecd771de3cbe247e432950ae916

      SHA256

      0a66b19bb38385a8879633dce1272b8acf1b4b264c88e254345ec249335b41b1

      SHA512

      faa76477503923d1c14a12f00d7d416e5fbb485560ea02ed1e6ef6337f9ad88bc612af241ea61c8f9003253ccf5f66b2c7ce4a508bb2adc761c4f36ac345195d

    • C:\Users\Admin\AppData\Local\Babylon\Setup\Setup2.zpb

      Filesize

      3KB

      MD5

      5e6230b3b16798e23720958756ac6d9e

      SHA1

      c7bcb001c48a67d4c9d6e70e92473ebd85b30585

      SHA256

      d49ec47f5d27a09a17e00a6eb78f49a761c9f5881ec81fb07cc49fd0a5f287b2

      SHA512

      6b1c132f0e4fc2ca6b5e8d807671c586d84e044e4db8380682fd4d071160177c0f7e7a6afae3ee74a4fbd5c65aca0c0876948f5a42deafdbb685c5b7989b5aae

    • C:\Users\Admin\AppData\Local\Temp\C86664D9-BAB0-7891-A99E-5D2FB474E744\BExternal.dll

      Filesize

      129KB

      MD5

      b212865e7e478a28a97268f960079a8d

      SHA1

      ded201ae02fb9ea3646489afeda49270c4620d9c

      SHA256

      d6138aef3f7674e2442add75013c86ca8fda3d5ba69737a9b881e7f7bbc730e6

      SHA512

      d973f9cb45d2035a8546bbdf77fa1b239a3f1e4ba2b17d32195a1cfed13fe06aaf48b91a133cebd7e53481ab5a5e9166329b730587b46a154b193779da6ad737

    • C:\Users\Admin\AppData\Local\Temp\C86664D9-BAB0-7891-A99E-5D2FB474E744\Babylon.dat

      Filesize

      12KB

      MD5

      825e5733974586a0a1229a53361ed13e

      SHA1

      9ec5b8944c6727fda6fdc3c18856884554cf6b31

      SHA256

      0a90b96eaf5d92d33b36f73b36b7f9ce3971e5f294da51ed04da3fb43dd71a96

      SHA512

      ff039e86873a1014b1f8577aec9b4230126b41cc204a6911cd372d224b8c07996d4bb2728a06482c5e98fb21f2d525395491f29d428cdd5796a26e372af5ad4e

    • C:\Users\Admin\AppData\Local\Temp\C86664D9-BAB0-7891-A99E-5D2FB474E744\HtmlScreens\loading.html

      Filesize

      644B

      MD5

      f50fa4673555652289652753183fd1ee

      SHA1

      f496797f0d34eb866d6328d2fd1492b485f74d0a

      SHA256

      afb21b51cead30ed14f79293d50b9c3c7a706b5287aad6cde06ea44a364df812

      SHA512

      6e92b13343ad35a8a8c61e54ce3abb9a28abeec4aa8c765326e0d1ec111c7656d8f0f349c44820fb1aba6730c22f84f7411c0c0b24322bdaa8a977b79baa23da

    • C:\Users\Admin\AppData\Local\Temp\C86664D9-BAB0-7891-A99E-5D2FB474E744\HtmlScreens\navError.html

      Filesize

      926B

      MD5

      0c464e407c81764ebc09eacbe41f0b3e

      SHA1

      245afe550a05215e5873d8f5f21c22d12aa46b6a

      SHA256

      770a302bc58b513472aa603ae44a365a6f4f8cbddc13d2692f71b09f143f8a26

      SHA512

      71070fcd243cbb3e4452874ecaf8e20e13cbbbad0009ce543ca49601facc1ab1906c298849d3b8fb5747df1109f8e85946243ec7bfa0ead97ca0aed9ec8d3dfc

    • C:\Users\Admin\AppData\Local\Temp\C86664D9-BAB0-7891-A99E-5D2FB474E744\HtmlScreens\pBar.gif

      Filesize

      3KB

      MD5

      26621cb27bbc94f6bab3561791ac013b

      SHA1

      4010a489350cf59fd8f36f8e59b53e724c49cc5b

      SHA256

      e512d5b772fef448f724767662e3a6374230157e35cab6f4226496acc7aa7ad3

      SHA512

      9a19e8f233113519b22d9f3b205f2a3c1b59669a0431a5c3ef6d7ed66882b93c8582f3baa13df4647bcc265d19f7c6543758623044315105479d2533b11f92c6

    • C:\Users\Admin\AppData\Local\Temp\C86664D9-BAB0-7891-A99E-5D2FB474E744\SetupStrings.dat

      Filesize

      89KB

      MD5

      407846797c5ba247abeb5fa7c0c0ba05

      SHA1

      44386455eed8e74d75e95e9e81e96a19f0b27884

      SHA256

      0147b5b11b935310752666fcf1e6afc922b76ff03d01a0d1ee2babeac10ca1e3

      SHA512

      7399a9228f971698db7362aad28d3f9694c0bf453d4529e48bc7869af0960452cfe1a5f0a5754e7d567d81b5aa1e35be05a9e36ec745e5470d20fd44a61d20af

    • C:\Users\Admin\AppData\Local\Temp\C86664D9-BAB0-7891-A99E-5D2FB474E744\bab033.tbinst.dat

      Filesize

      205B

      MD5

      90713ab7a74884cd36a5fb4cfcdece8a

      SHA1

      7bb56d08fd69a98e543b923bd0a9156f92a9c473

      SHA256

      bc40813f6d07dbc1a4d4c74363460d1ad6ee76275729de4c4f10ec40d8cc46eb

      SHA512

      639d68135fb54264f2e21081d6ca9ffe73a94035982f4a2d7133d6d402cdd3ef4a695eeb61ad173dc6d1b8167d1f5df2be61a972c96f07ac357ecec887a0d191

    • C:\Users\Admin\AppData\Local\Temp\C86664D9-BAB0-7891-A99E-5D2FB474E744\bab091.norecovericon.dat

      Filesize

      174B

      MD5

      4f6e1fdbef102cdbd379fdac550b9f48

      SHA1

      5da6ee5b88a4040c80e5269e0cd2b0880b20659c

      SHA256

      e58ea352c050e6353fb5b4fa32a97800298c1603489d3b47794509af6c89ec4c

      SHA512

      54efc9bde44f332932a97396e59eca5b6ea1ac72f929ccffa1bdab96dc3ae8d61e126adbd26d12d0bc83141cee03b24ad2bada411230c4708b7a9ae9c60aecbe

    • C:\Users\Admin\AppData\Local\Temp\C86664D9-BAB0-7891-A99E-5D2FB474E744\bab148.spreg.dat

      Filesize

      249B

      MD5

      a4af0a0c254b38f2f9eecbf0e00b08fe

      SHA1

      ef730bce77699730dda378dc444b997ce7ceea7a

      SHA256

      810e0e32d54b9e1557da7ccf1ca9f6354814e90dadc6b4af5e1cbdf87fac925a

      SHA512

      b74596e55e75413303559c135db393a04d6fd6cbab147a51ac2f46435f52b92b82868de4e67917a7b388d82c672fa36b525b88e2eefe7ec40695f028395dcd84

    • C:\Users\Admin\AppData\Local\Temp\C86664D9-BAB0-7891-A99E-5D2FB474E744\bab187.wl.dat

      Filesize

      234B

      MD5

      6358860cd0c336c1f91f86be701d77c4

      SHA1

      5dd38b818bf0860b4c5144ba670a759d4345e4ec

      SHA256

      2ed42e3c958eb21352bae4b00db2fa5be94149abc64eec93e5258b9c4a715457

      SHA512

      7df3b3e1487d3a65000b6208969f1e695815133c052f369beb36877fe5c6f64d979aefd030a193b04a5e46fb0d97a3cc06837aa381efe6bc24a0c084c768dac1

    • C:\Users\Admin\AppData\Local\Temp\C86664D9-BAB0-7891-A99E-5D2FB474E744\bab307.sp_pop0.dat

      Filesize

      178B

      MD5

      0b7be9c4b72c2c5166bfd61ca5ebbfed

      SHA1

      aea0aa4e8226c1b4efce92e909da773744baa6d4

      SHA256

      673bf972d308bc6108360575608cf72f393413f2d3993489b06da4a6efc749bd

      SHA512

      4dcd7ea01b05550acb00b71e7e9fdd52a04fe1cc574655030dcae94b87dad86bfb7973adf9185de03bcacb100fff758b1a2f928fcb951e2b31e320860a2226d8

    • C:\Users\Admin\AppData\Local\Temp\C86664D9-BAB0-7891-A99E-5D2FB474E744\bab456.TB_OldWay.dat

      Filesize

      174B

      MD5

      7e72d256e34635d351092955d1f8516b

      SHA1

      7f240f8f4bd61ae59247d84d0ec85f5bc8729f36

      SHA256

      39eb1667a67149b5d930e5408896027e3c3fc06282735e61cb8d85f5b38f587c

      SHA512

      621eb4bf2864db2fa0f861c233ced790124e9060c081948beb7117f8c058a36ecca23ee05ce2d6d42af15533c050f648d276589682d91dfe699ebe871cc9ae8c

    • C:\Users\Admin\AppData\Local\Temp\C86664D9-BAB0-7891-A99E-5D2FB474E744\sqlite3.dll

      Filesize

      508KB

      MD5

      0f66e8e2340569fb17e774dac2010e31

      SHA1

      406bb6854e7384ff77c0b847bf2f24f3315874a3

      SHA256

      de818c832308b82c2fabd5d3d4339c489e6f4e9d32bb8152c0dcd8359392695f

      SHA512

      39275df6e210836286e62a95ace7f66c7d2736a07b80f9b7e9bd2a716a6d074c79deae54e2d21505b74bac63df0328d6780a2129cdfda93aec1f75b523da9e05

    • C:\Users\Admin\AppData\Local\Temp\C86664~1\IEHelper.dll

      Filesize

      6KB

      MD5

      a21de5067618d4f2df261416315ed120

      SHA1

      7759a3318de2abc3755ebb7f50322c6d586b5286

      SHA256

      6d13d2967a37ba76f840cd45dba565c5d64938a99d886243f01713cd018e53ca

      SHA512

      6b5c40d09a9548fde90c1b1127a36e813525bea6ff80d5fb0911ddef67954b209df44cbf4714cd00c4e2e4da90cfc4967db7174c28f751f7c5b881fa18cc938a

    • C:\Users\Admin\AppData\Local\Temp\nsy117F.tmp\Delta.ini

      Filesize

      1KB

      MD5

      718739edafb73a7975a48135d41d8300

      SHA1

      8259bc4de41685d4e09b673a0d56f1a2eb20108b

      SHA256

      4ea4cad7cb1605b7a7ab90b349e4c28706e2b78b6f36f89ecdd5a57c02b96fcc

      SHA512

      dc9a9fbceaea0f93c934bf65cde8985b64c910501af314b1a8aa5fc04afbb79496b361c27d80acf1375df9e25d8b75a760ab78defc22a72b37f9f9f49b45d753

    • C:\Users\Admin\AppData\Local\Temp\nsy117F.tmp\Delta.ini

      Filesize

      1KB

      MD5

      871d59e84b276f5ab9757cec4e9188b8

      SHA1

      ea2235d4300b6235adebffe6545163439e84ebb1

      SHA256

      bb3182fc7f63fd748b9b7913155488d078eee05821080b33b3554b75e34073ab

      SHA512

      d2166684fc252cb0bfef4b85cde6e3038dc414e4620a6db19a0f048ea6dbf9735ba56bbc5739b5d23939e9889a46a946edf665a9c00e9797cf3b0678519e5b42

    • C:\Users\Admin\AppData\Local\Temp\nsy117F.tmp\ioSpecial.ini

      Filesize

      696B

      MD5

      123022ebca6a436dc2791332afd8b9b9

      SHA1

      f20f4dc25e8df812ff619e027f3c76edbd1e9b85

      SHA256

      f911f8419c119ae35de54a312c9394c290e2e32f7c6eaff677029704c8a93191

      SHA512

      30dda51910689a4bd7e9036a63a62765a1132832df37406d13139f0522bfbdf03f256080fddc82e958364190b672eb0a68375b8e9e7e27252e5f5061970e7c49

    • C:\Users\Admin\AppData\Local\Temp\nsy117F.tmp\ioSpecial.ini

      Filesize

      558B

      MD5

      e8b68f556d3010e65a56e34264ad4ef1

      SHA1

      f13318bad95119949b16fb4a0c66c1b552d8de8a

      SHA256

      af7858afb01997a89450ec551e8bb7232cc666c7cd74026661e9d47907d474d8

      SHA512

      d4db2fcd86bc68bf27d26dc2a8ec9d121fef81fed76e7096128dd9e5be07d45d656a533caf9920fd1354770cc7d41fa4986167891213270d9c0e323d9b535680

    • \Program Files\Unlocker\Unlocker.exe

      Filesize

      122KB

      MD5

      0a77f732624155a215f5ca54df9b2930

      SHA1

      172bdf71343dd6544cfbe04abbc3dec4535f7d84

      SHA256

      a0b651038c4301f70e4aea506eb90edc584a5c4ca46880c7dc2ae5eafa6dc506

      SHA512

      6482c9fc3b5ff9d5798deb9965b4dfab9ba62b889e921011696f29dd96b813194a59f76a52a88fa4962317c6a43a21122c857e4ca80c6c4360c2cee544117352

    • \Users\Admin\AppData\Local\Temp\C86664D9-BAB0-7891-A99E-5D2FB474E744\Latest\setup.exe

      Filesize

      8KB

      MD5

      5790a04f78c61c3caea7ddd6f01829d2

      SHA1

      9d783d964338a5378280dd3c3b72519d11f73ffa

      SHA256

      726b0e7e515f7bd62c912b094fa95c7c2285a44e03d264f5dd9e70729c0e9606

      SHA512

      9134fc02095e313fcb528fa32c8534929fddfb7b7b139a829f2b3eb32cd4c606f6d2ec6dff57a890ea250ce1430eb272461accfe05164bd4cfa496c0a1474ad0

    • \Users\Admin\AppData\Local\Temp\C86664D9-BAB0-7891-A99E-5D2FB474E744\Setup.exe

      Filesize

      1.8MB

      MD5

      26f6d1b6756a83de9755a05f7c030d75

      SHA1

      935f58155f74b051f9123b6022b7d358b52b146f

      SHA256

      2acab7c986bbf80578c3bd998dd2d853257719ceb74c9d30bb4ea28952403d5b

      SHA512

      af9603572bddb6244a7ab0484cb3ac9ed7c91b1cea3e3f8c8886478930dbc102925b45ed094eaa2801755644e3bb4a4c0685a423f937f4b02af16feec56e4f6f

    • \Users\Admin\AppData\Local\Temp\DeltaTB.exe

      Filesize

      767KB

      MD5

      eb2764885565b6c01cb32e5f51f213b3

      SHA1

      cc41cadbbd6ba6ed0bfdd17798b4c9f94d7955e0

      SHA256

      d7146999ff94b3ae092f3213ddf0217615f1d38798393b66778d11aae2b68eaf

      SHA512

      ac88795b2e8260ace9eb57d2a3fdc4aadb18e2cb0afd780459f51d25f83b34f7033425dc712655e423eba4e011fd2776f53463042f2c2d9dd427554c04cc840e

    • \Users\Admin\AppData\Local\Temp\nsy117F.tmp\InstallOptions.dll

      Filesize

      14KB

      MD5

      325b008aec81e5aaa57096f05d4212b5

      SHA1

      27a2d89747a20305b6518438eff5b9f57f7df5c3

      SHA256

      c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b

      SHA512

      18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf

    • \Users\Admin\AppData\Local\Temp\nsy117F.tmp\LangDLL.dll

      Filesize

      5KB

      MD5

      9384f4007c492d4fa040924f31c00166

      SHA1

      aba37faef30d7c445584c688a0b5638f5db31c7b

      SHA256

      60a964095af1be79f6a99b22212fefe2d16f5a0afd7e707d14394e4143e3f4f5

      SHA512

      68f158887e24302673227adffc688fd3edabf097d7f5410f983e06c6b9c7344ca1d8a45c7fa05553adcc5987993df3a298763477168d4842e554c4eb93b9aaaf

    • \Users\Admin\AppData\Local\Temp\nsy117F.tmp\System.dll

      Filesize

      11KB

      MD5

      c17103ae9072a06da581dec998343fc1

      SHA1

      b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

      SHA256

      dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

      SHA512

      d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

    • memory/1448-426-0x0000000060900000-0x0000000060970000-memory.dmp

      Filesize

      448KB

    • memory/1544-384-0x0000000000230000-0x0000000000232000-memory.dmp

      Filesize

      8KB

    • memory/2212-383-0x00000000025D0000-0x00000000025D2000-memory.dmp

      Filesize

      8KB