Resubmissions

11/06/2024, 15:30

240611-sxzskasdkk 7

11/06/2024, 15:26

240611-svcj9a1hja 7

Analysis

  • max time kernel
    32s
  • max time network
    38s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/06/2024, 15:30

General

  • Target

    TF2CDownloaderWindows.exe

  • Size

    25.0MB

  • MD5

    82980dae0854bec4d47f9e09b667e696

  • SHA1

    407b67a5f96069818dc55589f1491e9e89f2d06b

  • SHA256

    3694098fa24b1c08a75a24eafeef4ffed4ec4eddcbe002d2857115da82579cb6

  • SHA512

    ffa6b9738803a12c727416648b449698d964911ed15fef6a79d741b1aa97e8cb8c42c11ddbfc3c9f2f36c94255a94118c21e4740d2858bbadf7bca483526aa25

  • SSDEEP

    786432:3iyVmdPN1iZOd9h7JLBSUsdJEIXMNzg22sVF3W8Ye:SyVQPN1iwFLfszX0M52F3WPe

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 19 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TF2CDownloaderWindows.exe
    "C:\Users\Admin\AppData\Local\Temp\TF2CDownloaderWindows.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4268
    • C:\Users\Admin\AppData\Local\Temp\TF2CDownloaderWindows.exe
      "C:\Users\Admin\AppData\Local\Temp\TF2CDownloaderWindows.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:3240
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "ver"
        3⤵
          PID:4436

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\_MEI42682\VCRUNTIME140.dll

      Filesize

      94KB

      MD5

      a87575e7cf8967e481241f13940ee4f7

      SHA1

      879098b8a353a39e16c79e6479195d43ce98629e

      SHA256

      ded5adaa94341e6c62aea03845762591666381dca30eb7c17261dd154121b83e

      SHA512

      e112f267ae4c9a592d0dd2a19b50187eb13e25f23ded74c2e6ccde458bcdaee99f4e3e0a00baf0e3362167ae7b7fe4f96ecbcd265cc584c1c3a4d1ac316e92f0

    • C:\Users\Admin\AppData\Local\Temp\_MEI42682\_bz2.pyd

      Filesize

      77KB

      MD5

      a1fbcfbd82de566a6c99d1a7ab2d8a69

      SHA1

      3e8ba4c925c07f17c7dffab8fbb7b8b8863cad76

      SHA256

      0897e209676f5835f62e5985d7793c884fd91b0cfdfaff893fc05176f2f82095

      SHA512

      55679427c041b2311cff4e97672102962f9d831e84f06f05600ecdc3826f6be5046aa541955f57f06e82ee72a4ee36f086da1f664f493fbe4cc0806e925afa04

    • C:\Users\Admin\AppData\Local\Temp\_MEI42682\_ctypes.pyd

      Filesize

      116KB

      MD5

      92276f41ff9c856f4dbfa6508614e96c

      SHA1

      5bc8c3555e3407a3c78385ff2657de3dec55988e

      SHA256

      9ab1f8cbb50db3d9a00f74447a2275a89ec52d1139fc0a93010e59c412c2c850

      SHA512

      9df63ef04ea890dd0d38a26ac64a92392cf0a8d0ad77929727238e9e456450518404c1b6bb40844522fca27761c4e864550aacb96e825c4e4b367a59892a09e7

    • C:\Users\Admin\AppData\Local\Temp\_MEI42682\_decimal.pyd

      Filesize

      242KB

      MD5

      09be0caf0e2bd7bea37a27527cb13c2e

      SHA1

      e543b614b3d008514979697a458b6d075b62e037

      SHA256

      2673b0ec0769c2513cfb63d72cbfadd3dd43963d30ddc368c6232dab1f607ee1

      SHA512

      5b98fb115e40a03b67a24cb18b2c2549efe8e15e7c1674d00307453ec0550d340cf4ea5bc4eee856acfa53bfd0f138d5cae771399db444091f3b8d2eea6c4cfb

    • C:\Users\Admin\AppData\Local\Temp\_MEI42682\_hashlib.pyd

      Filesize

      59KB

      MD5

      ad6e31dba413be7e082fab3dbafb3ecc

      SHA1

      f26886c841d1c61fb0da14e20e57e7202eefbacc

      SHA256

      2e30544d07f1c55d741b03992ea57d1aa519edaaa121e889f301a5b8b6557fe4

      SHA512

      6401664e5c942d98c6fa955cc2424dfa0c973bd0ac1e515f7640c975bba366af1b3e403ea50e753f837dcd82a04af2ce043e22b15fa9976af7cbb30b3ac80452

    • C:\Users\Admin\AppData\Local\Temp\_MEI42682\_lzma.pyd

      Filesize

      150KB

      MD5

      a6bee109071bbcf24e4d82498d376f82

      SHA1

      1babacdfaa60e39e21602908047219d111ed8657

      SHA256

      ce72d59a0e96077c9ea3f1fd7b011287248dc8d80fd3c16916a1d9040a9a941f

      SHA512

      8cb2dafd19f212e71fa32cb74dad303af68eaa77a63ccf6d3a6ae82e09ac988f71fe82f8f2858a9c616b06dc42023203fa9f7511fac32023be0bc8392272c336

    • C:\Users\Admin\AppData\Local\Temp\_MEI42682\_socket.pyd

      Filesize

      73KB

      MD5

      c5378bac8c03d7ef46305ee8394560f5

      SHA1

      2aa7bc90c0ec4d21113b8aa6709569d59fadd329

      SHA256

      130de3506471878031aecc4c9d38355a4719edd3786f27262a724efc287a47b9

      SHA512

      1ecb88c62a9daad93ec85f137440e782dcc40d7f1598b5809ab41bf86a5c97224e2361c0e738c1387c6376f2f24d284583fd001c4e1324d72d6989d0b84bf856

    • C:\Users\Admin\AppData\Local\Temp\_MEI42682\_ssl.pyd

      Filesize

      152KB

      MD5

      9d810454bc451ff440ec95de36088909

      SHA1

      8c890b934a2d84c548a09461ca1e783810f075be

      SHA256

      5a4c78adedf0bcb5fc422faac619b4c7b57e3d7ba4f2d47a98c1fb81a503b6b7

      SHA512

      0800666f848faec976366dbfd2c65e7b7e1d8375d5d9e7d019bf364a1f480216c271c3bcf994dbab19290d336cf691cd8235e636f3dbc4d2a77f4760871c19ed

    • C:\Users\Admin\AppData\Local\Temp\_MEI42682\_tkinter.pyd

      Filesize

      60KB

      MD5

      63cb15c35973016a2faa85b6498e7e6e

      SHA1

      e4b29cfb1816cbb4dca48cb1c198ca77e62c1d2a

      SHA256

      fee72ad34e2ee6d0156d7521f3fda7fe1c336201db4e694bfacbf20f3de3845a

      SHA512

      ff63fc2f4b24c5001124b86414bcab95044661e71220308deaa92aef79184e559b28852029079369f38926d9fdd14d524d43ab6fc9e950d7287b05805dfb1d10

    • C:\Users\Admin\AppData\Local\Temp\_MEI42682\base_library.zip

      Filesize

      812KB

      MD5

      a928becdfac91f1d4407812a6057e55d

      SHA1

      c0fe8327b62290dae4d26e7c9a68c92790337616

      SHA256

      8d62379941335d3b87f9eb3d8d9a83e7e84630c305dee477aed9b3a78ca444e9

      SHA512

      600210e0bd4162e2122bc2499d803d7972582504578ea6d7b9abfbd8d8b377563f3f7b3b73701acf6e411cc4d838726a0c4805415d192b7eff6365d39a468d4c

    • C:\Users\Admin\AppData\Local\Temp\_MEI42682\certifi\cacert.pem

      Filesize

      268KB

      MD5

      59a15f9a93dcdaa5bfca246b84fa936a

      SHA1

      7f295ea74fc7ed0af0e92be08071fb0b76c8509e

      SHA256

      2c11c3ce08ffc40d390319c72bc10d4f908e9c634494d65ed2cbc550731fd524

      SHA512

      746157a0fcedc67120c2a194a759fa8d8e1f84837e740f379566f260e41aa96b8d4ea18e967e3d1aa1d65d5de30453446d8a8c37c636c08c6a3741387483a7d7

    • C:\Users\Admin\AppData\Local\Temp\_MEI42682\libcrypto-1_1.dll

      Filesize

      3.3MB

      MD5

      ab01c808bed8164133e5279595437d3d

      SHA1

      0f512756a8db22576ec2e20cf0cafec7786fb12b

      SHA256

      9c0a0a11629cced6a064932e95a0158ee936739d75a56338702fed97cb0bad55

      SHA512

      4043cda02f6950abdc47413cfd8a0ba5c462f16bcd4f339f9f5a690823f4d0916478cab5cae81a3d5b03a8a196e17a716b06afee3f92dec3102e3bbc674774f2

    • C:\Users\Admin\AppData\Local\Temp\_MEI42682\libffi-7.dll

      Filesize

      32KB

      MD5

      eef7981412be8ea459064d3090f4b3aa

      SHA1

      c60da4830ce27afc234b3c3014c583f7f0a5a925

      SHA256

      f60dd9f2fcbd495674dfc1555effb710eb081fc7d4cae5fa58c438ab50405081

      SHA512

      dc9ff4202f74a13ca9949a123dff4c0223da969f49e9348feaf93da4470f7be82cfa1d392566eaaa836d77dde7193fed15a8395509f72a0e9f97c66c0a096016

    • C:\Users\Admin\AppData\Local\Temp\_MEI42682\libssl-1_1.dll

      Filesize

      682KB

      MD5

      de72697933d7673279fb85fd48d1a4dd

      SHA1

      085fd4c6fb6d89ffcc9b2741947b74f0766fc383

      SHA256

      ed1c8769f5096afd000fc730a37b11177fcf90890345071ab7fbceac684d571f

      SHA512

      0fd4678c65da181d7c27b19056d5ab0e5dd0e9714e9606e524cdad9e46ec4d0b35fe22d594282309f718b30e065f6896674d3edce6b3b0c8eb637a3680715c2c

    • C:\Users\Admin\AppData\Local\Temp\_MEI42682\pyexpat.pyd

      Filesize

      189KB

      MD5

      8b9855e1b442b22984dc07a8c6d9d2ed

      SHA1

      2e708fbf1344731bca3c603763e409190c019d7f

      SHA256

      4d0f50757a4d9abe249bd7ebea35243d4897911a72de213ddb6c6945fef49e06

      SHA512

      59ca1cbc51a0b9857e921e769587b021bc3f157d8680bb8f7d7f99deb90405db92051e9be8891399379d918afc5d8cb36123297d748c5265ae0855613b277809

    • C:\Users\Admin\AppData\Local\Temp\_MEI42682\python310.dll

      Filesize

      4.2MB

      MD5

      a1185bef38fdba5e3fe6a71f93a9d142

      SHA1

      e2b40f5e518ad000002b239a84c153fdc35df4eb

      SHA256

      8d0bec69554317ccf1796c505d749d5c9f3be74ccbfce1d9e4d5fe64a536ae9e

      SHA512

      cb9baea9b483b9153efe2f453d6ac0f0846b140e465d07244f651c946900bfcd768a6b4c0c335ecebb45810bf08b7324501ea22b40cc7061b2f2bb98ed7897f4

    • C:\Users\Admin\AppData\Local\Temp\_MEI42682\pyzstd\c\_zstd.cp310-win_amd64.pyd

      Filesize

      525KB

      MD5

      d3b1968c6ffd5378bcb29e068392f78c

      SHA1

      6c50d3a8e95e4dff697b2c4aa0065f911cea513c

      SHA256

      020392940869e2b4b4a1a89fe89d2358d065d6b7c3af1511e99fd8614c54254b

      SHA512

      1ab10ddc3235ec6673c141c21f15e49d0e17f978a43a278d0bd15ca340fde1a9eb9e1555277e6ae85ffec6292155b95efec991a7e8403eb09e10e16cd75c0f2d

    • C:\Users\Admin\AppData\Local\Temp\_MEI42682\select.pyd

      Filesize

      25KB

      MD5

      63ede3c60ee921074647ec0278e6aa45

      SHA1

      a02c42d3849ad8c03ce60f2fd1797b1901441f26

      SHA256

      cb643556c2dcdb957137b25c8a33855067e0d07547e547587c9886238253bfe5

      SHA512

      d0babc48b0e470abdafad6205cc0824eec66dbb5bff771cee6d99a0577373a2de2ffab93e86c42c7642e49999a03546f94e7630d3c58db2cff8f26debc67fcad

    • C:\Users\Admin\AppData\Local\Temp\_MEI42682\tcl86t.dll

      Filesize

      1.8MB

      MD5

      75909678c6a79ca2ca780a1ceb00232e

      SHA1

      39ddbeb1c288335abe910a5011d7034345425f7d

      SHA256

      fbfd065f861ec0a90dd513bc209c56bbc23c54d2839964a0ec2df95848af7860

      SHA512

      91689413826d3b2e13fc7f579a71b676547bc4c06d2bb100b4168def12ab09b65359d1612b31a15d21cb55147bbab4934e6711351a0440c1533fb94fe53313bf

    • C:\Users\Admin\AppData\Local\Temp\_MEI42682\tcl\encoding\cp1252.enc

      Filesize

      1KB

      MD5

      e9117326c06fee02c478027cb625c7d8

      SHA1

      2ed4092d573289925a5b71625cf43cc82b901daf

      SHA256

      741859cf238c3a63bbb20ec6ed51e46451372bb221cfff438297d261d0561c2e

      SHA512

      d0a39bc41adc32f2f20b1a0ebad33bf48dfa6ed5cc1d8f92700cdd431db6c794c09d9f08bb5709b394acf54116c3a1e060e2abcc6b503e1501f8364d3eebcd52

    • C:\Users\Admin\AppData\Local\Temp\_MEI42682\tk86t.dll

      Filesize

      1.5MB

      MD5

      4b6270a72579b38c1cc83f240fb08360

      SHA1

      1a161a014f57fe8aa2fadaab7bc4f9faaac368de

      SHA256

      cd2f60075064dfc2e65c88b239a970cb4bd07cb3eec7cc26fb1bf978d4356b08

      SHA512

      0c81434d8c205892bba8a4c93ff8fc011fb8cfb72cfec172cf69093651b86fd9837050bd0636315840290b28af83e557f2205a03e5c344239356874fce0c72b9

    • C:\Users\Admin\AppData\Local\Temp\_MEI42682\unicodedata.pyd

      Filesize

      1.1MB

      MD5

      d67ac58da9e60e5b7ef3745fdda74f7d

      SHA1

      092faa0a13f99fd05c63395ee8ee9aa2bb1ca478

      SHA256

      09e1d1e9190160959696aeddb0324667fef39f338edc28f49b5f518b92f27f5f

      SHA512

      9d510135e4106fef0640565e73d438b4398f7aa65a36e3ea21d8241f07fec7a23e721e8696b3605147e5ce5365684e84e8145001201a19d7537e8f61b20cf32c

    • memory/3240-1005-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/3240-1010-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/4268-1004-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB

    • memory/4268-1952-0x0000000000400000-0x0000000000488000-memory.dmp

      Filesize

      544KB