Analysis

  • max time kernel
    128s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/03/2023, 08:46

General

  • Target

    b24de39de0678c69bf7fa48d1efc4fdb3cc44c194d3f199a0eeef5a72576af39.exe

  • Size

    3.4MB

  • MD5

    e32a809a7bd40262fa4ed5294dbf6f55

  • SHA1

    87e9a09b1073da38f8509ceecdce051e96284ade

  • SHA256

    b24de39de0678c69bf7fa48d1efc4fdb3cc44c194d3f199a0eeef5a72576af39

  • SHA512

    4ea78e0bd8d13a818d0d6d9fb29fb2d1d7272de9dee0e7fe6a3538d942039d7c8ec864f8125f745a31c492be2628f332849e57274406042c3fb0aa91952239c9

  • SSDEEP

    98304:J9BZ5CxThkZ7Y6IDX0yrNt+1MN2vsfEunH39hLGPCfIBUR:lCfGrIDQeWWNhxZR

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b24de39de0678c69bf7fa48d1efc4fdb3cc44c194d3f199a0eeef5a72576af39.exe
    "C:\Users\Admin\AppData\Local\Temp\b24de39de0678c69bf7fa48d1efc4fdb3cc44c194d3f199a0eeef5a72576af39.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1500
    • C:\Users\Admin\AppData\Local\Temp\Installer.exe
      Installer.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:748
      • C:\Users\Admin\AppData\Roaming\Traffmonetizer\app\Traffmonetizer.exe
        "C:\Users\Admin\AppData\Roaming\Traffmonetizer\app\Traffmonetizer.exe" /show
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:4848

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Installer.exe

          Filesize

          2.9MB

          MD5

          dcb050a81038862531cf2e23a095dbd0

          SHA1

          3340822daaacb341a036a062503db2691f652559

          SHA256

          3c49e41f4e9be499f026246d0f28a6ee6649ebb12d91ad7ef5a3932a21e5842c

          SHA512

          5a26a7ae54b08acd2024c16ea7e27a12f4bd5a047d6eef5bf944678faa4c2edc3ca9d6e251107793f908245123ab70d1c73296797cb0c1fb47a265fd4b591cea

        • C:\Users\Admin\AppData\Local\Temp\Installer.exe

          Filesize

          2.9MB

          MD5

          dcb050a81038862531cf2e23a095dbd0

          SHA1

          3340822daaacb341a036a062503db2691f652559

          SHA256

          3c49e41f4e9be499f026246d0f28a6ee6649ebb12d91ad7ef5a3932a21e5842c

          SHA512

          5a26a7ae54b08acd2024c16ea7e27a12f4bd5a047d6eef5bf944678faa4c2edc3ca9d6e251107793f908245123ab70d1c73296797cb0c1fb47a265fd4b591cea

        • C:\Users\Admin\AppData\Roaming\Traffmonetizer\app\Base.dll

          Filesize

          109KB

          MD5

          fd61805e8200204a2e0ec9b627ec8677

          SHA1

          05e47dbd066c5f50149b09429e751214907acf9c

          SHA256

          05aea02b7cc024c4aed04c7418894f4e287faf8ccb349bcf4dd4706d5df74dd2

          SHA512

          c8274dbd66084341fa678e57d6178ced11cd6e5db0c27b9c95063e554f672635d2e6fef2d0424be529a3096c15a73ce09d76c6e50efcb011137653928f21a566

        • C:\Users\Admin\AppData\Roaming\Traffmonetizer\app\Microsoft.Bcl.AsyncInterfaces.dll

          Filesize

          20KB

          MD5

          1ee251645b8a54a116d6d06c83a2bd85

          SHA1

          5dbf1534ffbff016cc45559eb5eff3dc4252a522

          SHA256

          075ce79e84041137c78885b3738c1b5a03547d0ae2a79916e844196a9d0ec1db

          SHA512

          9f67fd0566eac2da4253d08697daab427e4e85780615d940f086a88424dcbb0563abae7e4824088e64ef7024c1bb3bbf324f2d07bc7ba55f79e4af3c9ea88e97

        • C:\Users\Admin\AppData\Roaming\Traffmonetizer\app\Microsoft.Diagnostics.Runtime.dll

          Filesize

          490KB

          MD5

          5dfb71a97b10d00dea71f443fdfd732f

          SHA1

          c7d9b0f37bf40a4677e243a4d16454f3475853a2

          SHA256

          d9ecb8cd1ac822a14e65f7c7f5f3fcb262fa23fb7c721a59321bdb467bcbad14

          SHA512

          8e84b1d442e11a5b6c16efe0cd44bc0f27bfd141a7b812ce2e32b3cc0697d8f9b2155bb60ee48934b4a907c2abd181bdcafa5d7bf4ac4dec91120733428d6eba

        • C:\Users\Admin\AppData\Roaming\Traffmonetizer\app\System.Buffers.dll

          Filesize

          20KB

          MD5

          ecdfe8ede869d2ccc6bf99981ea96400

          SHA1

          2f410a0396bc148ed533ad49b6415fb58dd4d641

          SHA256

          accccfbe45d9f08ffeed9916e37b33e98c65be012cfff6e7fa7b67210ce1fefb

          SHA512

          5fc7fee5c25cb2eee19737068968e00a00961c257271b420f594e5a0da0559502d04ee6ba2d8d2aad77f3769622f6743a5ee8dae23f8f993f33fb09ed8db2741

        • C:\Users\Admin\AppData\Roaming\Traffmonetizer\app\System.Collections.Immutable.dll

          Filesize

          184KB

          MD5

          c598080fa777d6e63dfd0370e97ec8f3

          SHA1

          9d1236dcfb3caa07278a6d4ec751798d67d73cc2

          SHA256

          646d3b52a4898078f46534727bdb06ff23b72523441458b9f49ecc315bf3ef5c

          SHA512

          8a5b4afb4363732008c97d53f13ee430401e4a17677af37123da035f15f9e9409a2aeb74ae238379291fd5de07c3cd4e3de2778da5edf83a42649fa5b281cb32

        • C:\Users\Admin\AppData\Roaming\Traffmonetizer\app\System.Memory.dll

          Filesize

          137KB

          MD5

          6fb95a357a3f7e88ade5c1629e2801f8

          SHA1

          19bf79600b716523b5317b9a7b68760ae5d55741

          SHA256

          8e76318e8b06692abf7dab1169d27d15557f7f0a34d36af6463eff0fe21213c7

          SHA512

          293d8c709bc68d2c980a0df423741ce06d05ff757077e63986d34cb6459f9623a024d12ef35a280f50d3d516d98abe193213b9ca71bfde2a9fe8753b1a6de2f0

        • C:\Users\Admin\AppData\Roaming\Traffmonetizer\app\System.Net.Http.dll

          Filesize

          193KB

          MD5

          665e355cbed5fe5f7bebc3cb23e68649

          SHA1

          1c2cefafba48ba7aaab746f660debd34f2f4b14c

          SHA256

          b5d20736f84f335ef4c918a5ba41c3a0d7189397c71b166ccc6c342427a94ece

          SHA512

          5300d39365e84a67010ae4c282d7e05172563119afb84dc1b0610217683c7d110803aef02945034a939262f6a7ecf629b52c0e93c1cd63d52ca7a3b3e607bb7d

        • C:\Users\Admin\AppData\Roaming\Traffmonetizer\app\System.Numerics.Vectors.dll

          Filesize

          113KB

          MD5

          aaa2cbf14e06e9d3586d8a4ed455db33

          SHA1

          3d216458740ad5cb05bc5f7c3491cde44a1e5df0

          SHA256

          1d3ef8698281e7cf7371d1554afef5872b39f96c26da772210a33da041ba1183

          SHA512

          0b14a039ca67982794a2bb69974ef04a7fbee3686d7364f8f4db70ea6259d29640cbb83d5b544d92fa1d3676c7619cd580ff45671a2bb4753ed8b383597c6da8

        • C:\Users\Admin\AppData\Roaming\Traffmonetizer\app\System.Runtime.CompilerServices.Unsafe.dll

          Filesize

          16KB

          MD5

          9a341540899dcc5630886f2d921be78f

          SHA1

          bab44612721c3dc91ac3d9dfca7c961a3a511508

          SHA256

          3cadcb6b8a7335141c7c357a1d77af1ff49b59b872df494f5025580191d1c0d5

          SHA512

          066984c83de975df03eee1c2b5150c6b9b2e852d9caf90cfd956e9f0f7bd5a956b96ea961b26f7cd14c089bc8a27f868b225167020c5eb6318f66e58113efa37

        • C:\Users\Admin\AppData\Roaming\Traffmonetizer\app\System.Text.Encodings.Web.dll

          Filesize

          66KB

          MD5

          e8cdacfd2ef2f4b3d1a8e6d59b6e3027

          SHA1

          9a85d938d8430a73255a65ea002a7709c81a4cf3

          SHA256

          edf13ebf2d45152e26a16b947cd953aeb7a42602fa48e53fd7673934e5acea30

          SHA512

          ee1005270305b614236d68e427263b4b4528ad3842057670fad061867286815577ec7d3ed8176e6683d723f9f592abcbf28d24935ce8a34571ab7f1720e2ffc5

        • C:\Users\Admin\AppData\Roaming\Traffmonetizer\app\System.Text.Json.dll

          Filesize

          347KB

          MD5

          38470ca21414a8827c24d8fe0438e84b

          SHA1

          1c394a150c5693c69f85403f201caa501594b7ab

          SHA256

          2c7435257690ac95dc03b45a236005124097f08519adf3134b1d1ece4190e64c

          SHA512

          079f7320cc2f3b97a5733725d3b13dff17b595465159daabca5a166d39777100e5a2d9af2a75989dfabdb2f29eac0710e16c3bb2660621344b7a63c5dbb87ef8

        • C:\Users\Admin\AppData\Roaming\Traffmonetizer\app\System.Threading.Tasks.Extensions.dll

          Filesize

          25KB

          MD5

          e1e9d7d46e5cd9525c5927dc98d9ecc7

          SHA1

          2242627282f9e07e37b274ea36fac2d3cd9c9110

          SHA256

          4f81ffd0dc7204db75afc35ea4291769b07c440592f28894260eea76626a23c6

          SHA512

          da7ab8c0100e7d074f0e680b28d241940733860dfbdc5b8c78428b76e807f27e44d1c5ec95ee80c0b5098e8c5d5da4d48bce86800164f9734a05035220c3ff11

        • C:\Users\Admin\AppData\Roaming\Traffmonetizer\app\System.ValueTuple.dll

          Filesize

          77KB

          MD5

          8c9424e37a28db7d70e7d52f0df33cf8

          SHA1

          81cd1acb53d493c54c8d56f379d790a901a355ac

          SHA256

          e4774aead2793f440e0ced6c097048423d118e0b6ed238c6fe5b456acb07817f

          SHA512

          cb6364c136f9d07191cf89ea2d3b89e08db0cd5911bf835c32ae81e4d51e0789ddc92d47e80b7ff7e24985890ed29a00b0a391834b43cf11db303cd980d834f4

        • C:\Users\Admin\AppData\Roaming\Traffmonetizer\app\Traffmonetizer.exe

          Filesize

          680KB

          MD5

          90dcd050ed61796a43c6ebf3727f0837

          SHA1

          fdd234d03ee8d65592d36d638c37ad52e7816a13

          SHA256

          ba3d24bbab42a729f5b089a350c5ed2132fe67b52386709e03c3acb49d506810

          SHA512

          026de1cec908c9105a29834c9e52a24a5a24e7363d42c5ed3c3a384227f97e531381c9228bd5e9253724e09cf34afd95c7c3c3002deeec7ae4f53066af85b248

        • C:\Users\Admin\AppData\Roaming\Traffmonetizer\app\Traffmonetizer.exe.config

          Filesize

          18KB

          MD5

          e3f86e44d1997122912dd19c93b4cc51

          SHA1

          55a2abf767061a27d48fc5eda94ba8156add3e81

          SHA256

          8905f68562e02ca9c686f8bb6edde6643c94b2592240c6ed0d40ca380e69e62d

          SHA512

          314f97d7889d22d1086682c2abfcf0bcb753c2103a29127407392fa05dabb69f1528c7b8028aeac48e5fd7daf0fb1e4a367e6d83f7ca73bcea8e7c6e1d1b54d5

        • C:\Users\Admin\AppData\Roaming\traffmonetizer\app\Traffmonetizer.exe

          Filesize

          680KB

          MD5

          90dcd050ed61796a43c6ebf3727f0837

          SHA1

          fdd234d03ee8d65592d36d638c37ad52e7816a13

          SHA256

          ba3d24bbab42a729f5b089a350c5ed2132fe67b52386709e03c3acb49d506810

          SHA512

          026de1cec908c9105a29834c9e52a24a5a24e7363d42c5ed3c3a384227f97e531381c9228bd5e9253724e09cf34afd95c7c3c3002deeec7ae4f53066af85b248

        • C:\Users\Admin\AppData\Roaming\traffmonetizer\app\Traffmonetizer.exe

          Filesize

          680KB

          MD5

          90dcd050ed61796a43c6ebf3727f0837

          SHA1

          fdd234d03ee8d65592d36d638c37ad52e7816a13

          SHA256

          ba3d24bbab42a729f5b089a350c5ed2132fe67b52386709e03c3acb49d506810

          SHA512

          026de1cec908c9105a29834c9e52a24a5a24e7363d42c5ed3c3a384227f97e531381c9228bd5e9253724e09cf34afd95c7c3c3002deeec7ae4f53066af85b248

        • C:\Users\Admin\AppData\Roaming\traffmonetizer\settings.json

          Filesize

          97B

          MD5

          530393bfb491618278e3a6b2d2c386fe

          SHA1

          02f5d9a69415edf929474446b64074aae2b112d5

          SHA256

          0af9cb0f5729a2a5393fd17fb98b59408a7b37a1c4692712dd6bcf7cb94fdd0e

          SHA512

          6f5c764fd902903110703c679298befdff62b27763359549377b210d0dd927bcb36471031091ba9f2cea02d2c04c04c1b68f31bad46d7e6a13ae6b78ffe31040

        • memory/748-260-0x000002B1EBE50000-0x000002B1EBE6E000-memory.dmp

          Filesize

          120KB

        • memory/748-259-0x000002B1EBE70000-0x000002B1EBEE6000-memory.dmp

          Filesize

          472KB

        • memory/748-144-0x000002B1EBA50000-0x000002B1EBA62000-memory.dmp

          Filesize

          72KB

        • memory/748-143-0x000002B1CEFA0000-0x000002B1CEFB0000-memory.dmp

          Filesize

          64KB

        • memory/748-141-0x000002B1CEFA0000-0x000002B1CEFB0000-memory.dmp

          Filesize

          64KB

        • memory/748-140-0x000002B1EBA70000-0x000002B1EBAAC000-memory.dmp

          Filesize

          240KB

        • memory/748-139-0x000002B1EBA10000-0x000002B1EBA22000-memory.dmp

          Filesize

          72KB

        • memory/748-138-0x000002B1CEFA0000-0x000002B1CEFB0000-memory.dmp

          Filesize

          64KB

        • memory/748-137-0x000002B1CCDC0000-0x000002B1CD0A4000-memory.dmp

          Filesize

          2.9MB

        • memory/4848-286-0x0000020111390000-0x000002011139A000-memory.dmp

          Filesize

          40KB

        • memory/4848-292-0x000002012B5F0000-0x000002012B604000-memory.dmp

          Filesize

          80KB

        • memory/4848-290-0x00000201113B0000-0x00000201113B8000-memory.dmp

          Filesize

          32KB

        • memory/4848-294-0x000002012B610000-0x000002012B62E000-memory.dmp

          Filesize

          120KB

        • memory/4848-297-0x000002012B5D0000-0x000002012B5DA000-memory.dmp

          Filesize

          40KB

        • memory/4848-288-0x000002012B0A0000-0x000002012B0B6000-memory.dmp

          Filesize

          88KB

        • memory/4848-284-0x000002012B0D0000-0x000002012B0F6000-memory.dmp

          Filesize

          152KB

        • memory/4848-299-0x000002012B6C0000-0x000002012B6F2000-memory.dmp

          Filesize

          200KB

        • memory/4848-281-0x000002012B120000-0x000002012B17A000-memory.dmp

          Filesize

          360KB

        • memory/4848-300-0x000002012B5E0000-0x000002012B5EA000-memory.dmp

          Filesize

          40KB

        • memory/4848-302-0x000002012B110000-0x000002012B120000-memory.dmp

          Filesize

          64KB

        • memory/4848-303-0x000002012B110000-0x000002012B120000-memory.dmp

          Filesize

          64KB

        • memory/4848-304-0x000002012B110000-0x000002012B120000-memory.dmp

          Filesize

          64KB

        • memory/4848-305-0x000002012B110000-0x000002012B120000-memory.dmp

          Filesize

          64KB

        • memory/4848-306-0x000002012B110000-0x000002012B120000-memory.dmp

          Filesize

          64KB

        • memory/4848-307-0x000002012B110000-0x000002012B120000-memory.dmp

          Filesize

          64KB

        • memory/4848-278-0x0000020111350000-0x000002011136E000-memory.dmp

          Filesize

          120KB

        • memory/4848-309-0x000002012C1D0000-0x000002012C24E000-memory.dmp

          Filesize

          504KB

        • memory/4848-311-0x000002012C190000-0x000002012C1C2000-memory.dmp

          Filesize

          200KB

        • memory/4848-276-0x000002010F660000-0x000002010F70C000-memory.dmp

          Filesize

          688KB