Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 09:02

General

  • Target

    1403b57b6fc03fa9f4aaf7739b7a98e5.exe

  • Size

    938KB

  • MD5

    1403b57b6fc03fa9f4aaf7739b7a98e5

  • SHA1

    9b5535320c94c4c18bc9c6fcee496810b88b57eb

  • SHA256

    e80f25113d9925518637d4b462e785f1931d62b27c873a2e64c6b69db9c1e242

  • SHA512

    2fcbf7371ad6c93f06ef7850b05b15f26c0648d52a46dce78c33b6d16a393c6fd5c060a51cf786645a8e577046e33e3c0349109c3fd778e73cf667eddc7e713a

  • SSDEEP

    24576:8NGkKgD+hgOq71jCcB6PCzVxORE1cip6I:8NtKgD8unB68V/

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 26 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1403b57b6fc03fa9f4aaf7739b7a98e5.exe
    "C:\Users\Admin\AppData\Local\Temp\1403b57b6fc03fa9f4aaf7739b7a98e5.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Users\Admin\AppData\Local\Temp\SFX2F98.tmp\v3exclv.com
      "C:\Users\Admin\AppData\Local\Temp\SFX2F98.tmp\v3exclv.com"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      PID:2136

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\SFX2F98.tmp\V3Pro32e.DLL

          Filesize

          84KB

          MD5

          967446ba84e660b6eb81c599df8c6086

          SHA1

          0643d859a5787fb7ffbd7832c6462eee4a35289f

          SHA256

          3d556a83c350ab14ac01fd636fd0d16887e3ea034ae44fd47f80be33f29ba2aa

          SHA512

          437f3a448e27a68663c1f391c568f56a393296cf9e5aefbe94a1d4101a7aebc84071c54c0776eb649e123150e9c46d457deea2b63f5d0c77810b29060ebea3f5

        • C:\Users\Admin\AppData\Local\Temp\SFX2F98.tmp\asc_dh.dll

          Filesize

          60KB

          MD5

          fa16c3c46433ddf96ae4133c7812d9a1

          SHA1

          bf7bf940db50e116dd19e14d01ebd7336498b543

          SHA256

          bc8a62405f74612239c1b1f5bf4bc1fcd92f00dc335ce942ef18c32979002cf6

          SHA512

          c6d84fe8fb4c73dbeef386167116b700d9fbac833c09d45365ef78902fe1daf17c39c86b66ca104c98dcabd9b41b71dbe7658d20bfed10f8f5977423718cd803

        • C:\Users\Admin\AppData\Local\Temp\SFX2F98.tmp\asc_mmgr.dll

          Filesize

          104KB

          MD5

          c8f48081f27e2aad229bdf6ceef83a7c

          SHA1

          f6af2fa8fd642163ebb9acbba4a6ef892fdecd90

          SHA256

          a2ec617bead7996162984299620010d39e385fe443f27ea8b132f5c766c70587

          SHA512

          b4cab1de77cd5ae780a8319b245b6d4127630cf7db6cca4d6b0759efacfb7553f7445e2a6b601cafea8bf5ef699ee6af8a44e8015b5795cfc59d046bbbb8100f

        • C:\Users\Admin\AppData\Local\Temp\SFX2F98.tmp\asc_reg.dll

          Filesize

          48KB

          MD5

          eee91a17d52a43a3ff3e9bb15cc602b4

          SHA1

          8321c2db8ff583b462165576c2e7d7625aa30cb3

          SHA256

          95c3e63cf09a7e202e4b6a32f2d3c2182539eb94e40014f9612a3b8bac46098d

          SHA512

          075096104d7d3ed32ee79369bd8f34ff6737e92f14b527b8576e61f425fe58b167846c1e6d2f9c9667d6648a168edf2736bfe89e7dd839b0f2de5a354f2cb5f4

        • C:\Users\Admin\AppData\Local\Temp\SFX2F98.tmp\asc_unp.dll

          Filesize

          95KB

          MD5

          6b763c635908f4d79699b4b07c65031e

          SHA1

          6d984cc99eef292216c9732d0716895d0ede2652

          SHA256

          75496d16dda4e7ee30df1043dc829c6c40f762bbfc60f69ba7c5259057780c1c

          SHA512

          80fc72a5038edd4f8d018e25e0e4580223d72884d0712d78950228748b45c450e804dbb4fdd3c4d3f6d674e445d79093968d0ba81c2de16388d7ada8876b5853

        • C:\Users\Admin\AppData\Local\Temp\SFX2F98.tmp\fse_base.dll

          Filesize

          28KB

          MD5

          cfdd6ab4f9c97f1e1fbe0be8eadf3ae3

          SHA1

          cd0de385fb45b1001a26ca598515a8c940c94436

          SHA256

          28300742c0ed933f246faa52f0aac1ce7b7fdf3eb3b32757b8e456e9def56732

          SHA512

          2cb13cc965a99bf08710e14b06b9e952b3e0ac08fbd4368e4243245f96850aafa5aa5f9f9ff21b6c31164c2570546fc8e427461adfa707cb8a50d1b3e9bb9198

        • C:\Users\Admin\AppData\Local\Temp\SFX2F98.tmp\fse_dos.dll

          Filesize

          92KB

          MD5

          ee373bd16655a07f78546fa469da88a3

          SHA1

          8b1f43126ad70bc956f5b961cc96eb03778bb895

          SHA256

          e241aabcd7dd551f696108ac9a0a4b810257208eb7d9307c70fe4178bab09738

          SHA512

          3e31f2e2a274d336bcfda69467664eb6b4d12e44d2359b8f400dbd14e04d47747e27d590163a376a1809347509457b5718549b0cabf77b8727512e5079e72b4f

        • C:\Users\Admin\AppData\Local\Temp\SFX2F98.tmp\fse_fact.dll

          Filesize

          24KB

          MD5

          458aa27811be4f00fef8fa462d9bea4a

          SHA1

          93fa1ad95300d3804099029378d719e22a93096d

          SHA256

          c66a1eb7a2156c4ff425728ed36186b5643f06401ecc3b46dd0517caf7f6a7aa

          SHA512

          030e5f0ffacb13570b2704ff6d469de042980a47b07ea3c683c47d5895fac9da2ec6f341997918483240fdca7b14c616feb70e6e093d29c1c3040639407974ec

        • C:\Users\Admin\AppData\Local\Temp\SFX2F98.tmp\fse_pe.dll

          Filesize

          52KB

          MD5

          ec0fc5c7f82660c880a78a9e767fbacf

          SHA1

          56cd2b95bf727ba3e1002728cd5270024749214b

          SHA256

          b22803dc0c2ec0febc03a40617ff69b4ae7f81238522aa8df51c330707b8cd93

          SHA512

          e967534b33bd20f507e8614d6ce03617956f06077bc989f677df9e87a3a720b9a57de9af7ae15fbd323267424fb635e8b14d518df30217bbf270983e6e20c579

        • C:\Users\Admin\AppData\Local\Temp\SFX2F98.tmp\fse_pe2.dll

          Filesize

          352KB

          MD5

          d62f15de79e29e1652fff52f0bacc026

          SHA1

          a33b8627e17f8376a61f9de74df6b47e0adc508c

          SHA256

          50b2c11755abfefa4017d55ea5a0cde5871d6a6677e4811876106cc040ec288d

          SHA512

          227f1f71d2a64746b5baa17f8d7bbfc1ed69a07be681720b36ed170a5ca04fc2ab90dd169ea6657a2ee17be78f84ba1baa52c35de081d3684ca48f0a8fce70c8

        • C:\Users\Admin\AppData\Local\Temp\SFX2F98.tmp\gfs_base.dll

          Filesize

          28KB

          MD5

          bb6f4c705b6ff37a5b8317595ce645b8

          SHA1

          c875a10888f1a736fb60d26db6afe0fcac285f77

          SHA256

          5b742b73b1b568d5f0d08d8e2c5f5a24f59faa1d5a05067956212d5770eb34a2

          SHA512

          ef28ede274921b1aef26e0f4aa4ab5e390afdce5067c01586429365f3c880341846c424bfa501c84d26ed5a33a4047e4c56d5ede2b13024426bcf57c1aed9c1a

        • C:\Users\Admin\AppData\Local\Temp\SFX2F98.tmp\gfs_fact.dll

          Filesize

          24KB

          MD5

          edcfbad0cb2233879d379a67404ef718

          SHA1

          76a29792c2433e14829f54592be1a662b448e1c0

          SHA256

          4c8b3bf7c0f9ba1accbac2cde9021e2d975fe7ace40d6a028e15c57468fad841

          SHA512

          957f5180684fb536731442837101e7683db665df2be1865be1413f1bf7afcaf9c844b490b422f00a14d504f9d86930b12efe9cdec83ff40c56e230b5201e223c

        • C:\Users\Admin\AppData\Local\Temp\SFX2F98.tmp\gfs_file.dll

          Filesize

          32KB

          MD5

          23beb506f84a5255ec954edb65e8df9c

          SHA1

          0669373432998a5e4188b59f4b18e37f677c1f9a

          SHA256

          a9580d3761b73bfa05b698021960f3e656424ef96921f9ca1f53bda8a88a3a0c

          SHA512

          511ed9d693c5a87e7c2644ca76ad5339f12e380e7e99e6ff677355d34d01d54f01ec397319d20ea734b55851ae94b50b69e9a3f57db6c88a6c96cbc59c190541

        • C:\Users\Admin\AppData\Local\Temp\SFX2F98.tmp\gfs_mem.dll

          Filesize

          28KB

          MD5

          e77337af666e49b6c03a03b635bc0149

          SHA1

          ce1a11e2778e657cf29fd1cbb7f1770fdab60207

          SHA256

          90f44637c6e2c9035182d2edf5906d0ed422b9d5cb5926349c07b7fbd9499c78

          SHA512

          590fe2c9363123109f1935f86a33a20f8f8e794ff8df6247910c1cc515d0afb18dd104c856432392999b904a580dbc72e10fb295b82b544ee2e405e49d824acb

        • C:\Users\Admin\AppData\Local\Temp\SFX2F98.tmp\gfs_ole.dll

          Filesize

          52KB

          MD5

          b08695b49d82513c65a213e709e5c888

          SHA1

          d87eafa21953aadcbc7e8c419963e9a2a98fe7a2

          SHA256

          5b8bcdc26aff6e89a17e8f07c817357c524ddfc1be25bd21d12019ca87e63b62

          SHA512

          b58546d98bc27722008b1b8dd3a141b0af5ad09aae5a782e8f3cf85d15a3b463a74015b909fe6566ec8b3a20d3df5c5d5ea73ed9cdfe67dcc072500abe284a77

        • C:\Users\Admin\AppData\Local\Temp\SFX2F98.tmp\gfs_os.dll

          Filesize

          32KB

          MD5

          aff4608aa62ee0bbb5e450e5bd4b2b20

          SHA1

          16a163dae8995f1bc12094504ac2adc5c82c099d

          SHA256

          b7b6cda93d6b2e86c7685f7ae124ad171cc72b7bbb113324f6a923185ab78bb3

          SHA512

          45171337235987f3dcb12bdd02ed273640065ea085552c067e005b8f45735ecd840c8b3b4992f65068c31ccd69280f1be3e7fa0644e01e71cb8e2ba3a3155349

        • C:\Users\Admin\AppData\Local\Temp\SFX2F98.tmp\gfs_proc.dll

          Filesize

          28KB

          MD5

          057fd4277a4254912a0feec90c007dae

          SHA1

          81ef4ab2a6088abd4ac40662168592177a8068c9

          SHA256

          13217d27a495ab4d0f4cb1876c375cfc6e368276d25d66aab1951c6c8ec68eb4

          SHA512

          551caf479cd728e72a1dc0dc7a4c04ffe7988c3c150b0cb66f1dddd9460d899283fdbfa890cb8c9d0b6827fb23c769855f4ff4ee25da6f5b73e85bd78708f3ec

        • C:\Users\Admin\AppData\Local\Temp\SFX2F98.tmp\gfs_strg.dll

          Filesize

          28KB

          MD5

          fd938a88ff702e34a61f6c8f081b6f6b

          SHA1

          0c82b73554768448c53c8034d4a63420b42073c8

          SHA256

          dbd5ffee4d5756fa2d7080d74bbc11908a9a32fc6420ac5b96bbcd6fc6b77ba2

          SHA512

          c69aa2a39e5cd1493963fb9224f919e8066bc7bd80b741502ff84f7a8a61de4631ae670bff9cbc80ed6350d3da78872c10a6b15586184ea9713286c89bd47148

        • C:\Users\Admin\AppData\Local\Temp\SFX2F98.tmp\gfs_util.dll

          Filesize

          28KB

          MD5

          05dfde73f04974b1000fca69a2b33886

          SHA1

          b57520ca3b27701d26f4eb29239890c433565072

          SHA256

          dd124d1e8fd7fd405f1831310044b97196e748a05c8d7116d89559c20d4a0fe1

          SHA512

          666b68abc5c26073f7ecb9864c609d9e32733ac3b6d605c92cf55d00a11bec60540eeaab780cdff9f27b5b06dc4060d10355e525156246b3c8b722884b58ab1c

        • C:\Users\Admin\AppData\Local\Temp\SFX2F98.tmp\moduler.scd

          Filesize

          4KB

          MD5

          ad08393db96018510fa087b53e5910ec

          SHA1

          6efcb6a8be2cdcbf881ffe1c1a79a29e05a1989e

          SHA256

          d45509da09e665d54f45a3f5a2735120bd230681c558086c3850a7b9e1550986

          SHA512

          60afceea82f2414d7144c5bf78e36afef87e6ecf2a2a6e427f3f1a50a455a23fb466a3847e0680cae7084f035b8de9083cd47c4da734d166e25722e4c5df19f1

        • C:\Users\Admin\AppData\Local\Temp\SFX2F98.tmp\modules.scd

          Filesize

          683B

          MD5

          e006bca1385916bf619a33428766702c

          SHA1

          c54800c659956b6b22c19fec14024a6f9bdd9ebc

          SHA256

          a0c448e28cafbf0e2244bdf0cf3df631947b805e7a53267dd7c8280018ed3196

          SHA512

          2691a13181fff03640083413a0e3c68b7cb58850872b332ff23a9274c8cc5a0f325a95f7a2e516bc68ba48f18cd72e0c7c2f10665c592f3c6ea5e98f8fa1c0fc

        • C:\Users\Admin\AppData\Local\Temp\SFX2F98.tmp\option.scd

          Filesize

          1KB

          MD5

          5e2583351f5efb28b21745ade14c05dd

          SHA1

          a20a76e9be81e64e4e086a67b303dcc7a9fd0ff7

          SHA256

          eaf8d2bdbdef3a9f9ee89c07a674f06473cc65160adb3c0b98b558aa94d141ff

          SHA512

          b1951eaf49ad7e8d82950c645fba20cce34d34fb69f97a9bf775ff5ddc0f6cf3555f0ad916500fe9b0182b8b2ea7cd9e7b093c2e4eb2c35094927afaa526dafc

        • C:\Users\Admin\AppData\Local\Temp\SFX2F98.tmp\v3pro32e.ini

          Filesize

          66B

          MD5

          b4d3baa373508bd26015b7bf9ba004cf

          SHA1

          35a8e9c03d50918d6ea2757634a05614133d81ee

          SHA256

          67604634c84773b06ce8d39887c6a942db544f40228c11301a934a67df51d74c

          SHA512

          d1bdf8fa755e01bf4e9c02dea26eec0a8ec9c266beedf63186f435ff1744a7f6a2d44faf898f9882c8032e11c09fcc22181784ffa5978b974382c615eb90cbbe

        • \Users\Admin\AppData\Local\Temp\SFX2F98.tmp\asc_bse.dll

          Filesize

          36KB

          MD5

          ff934c992011ad758f491866fdd49a5a

          SHA1

          d4f65e572545be6bd57db08e7e4e17f07dc83e96

          SHA256

          056b2ab4de7599bc147aaa8e029d45c1fb94048f17d894bedea937b255f603e9

          SHA512

          de16a107ab99f6808abaefad2e9b955defcfc027f576985fcc3ce001b1468ccb09445d5c7af2481c123ecf03c23cae5ae570297f2f62eb70aa1640394a291ab9

        • \Users\Admin\AppData\Local\Temp\SFX2F98.tmp\asc_com.dll

          Filesize

          76KB

          MD5

          25a48d5f1c7e1ecf56349e99ac4fe587

          SHA1

          33da9c884bc9a106ea3eff4e452a98b17126b18c

          SHA256

          2bf4ab285c7b25c96c3af7edf15be8dc834bb8d0f8814b4015b19580d1b43965

          SHA512

          30368c4bbf2571dfda0a5c4f61f33f862e58b2145466e0dba6a456fe817dbf5d2b2becdf2856cd640546df70445486deebcf4b736244c70a71d2f73c9f10fa12

        • \Users\Admin\AppData\Local\Temp\SFX2F98.tmp\asc_intg.dll

          Filesize

          40KB

          MD5

          f0a0b0e064dde25c49e42f31fac041f3

          SHA1

          a29cb60c67289267c1ef2e72a41c2e7031805f9e

          SHA256

          8bfd835de4df4ca877ca47662a8a03bad9359b3f4dfb09a5adda3347231e50bf

          SHA512

          1e0a865f681ff77fb3fd7d880013c6d97495a66f8eba81abb37a7515c2be3eb516a12ca70bf04b1f8e62a68631aabc772f587f6552cface0aacc61e1eba5c7e6

        • \Users\Admin\AppData\Local\Temp\SFX2F98.tmp\asc_unp.dll

          Filesize

          93KB

          MD5

          b5b52f9772fb59afa0df81bc3cb0792c

          SHA1

          1fe444993d16797ebb6304b37674c50e36f7ab78

          SHA256

          a05d214892f6608d4f5bdb58e9135e55e3f17bfc7bee5ced281be43d3b0bfff4

          SHA512

          fca7283c260ddc1fcbb22fbb6027038cdd8e32e60021e8758de669f064446876975140c861c525e8686aeaa18d8cd43688308392bdc9d991a7410c8b6d6ffcf6

        • \Users\Admin\AppData\Local\Temp\SFX2F98.tmp\fse_dos.dll

          Filesize

          3KB

          MD5

          8aca85db41bc6c7a5c6c975262fe17f4

          SHA1

          502130b97c5372df1fdaf71e4e1de7a95fc87866

          SHA256

          95c35279edbded35bf4fdb8e28a790b5be31f9f3ba70e34449dfe39142a4ff19

          SHA512

          b90b059ca8aadaad7f8e9425af443669c0bacd70d72587aab2fc2d58cf5326e6b409a7a31c58ecaca2bfd8b572cdf0d32cb1475e394d1bc8ee569df30aa28f69

        • \Users\Admin\AppData\Local\Temp\SFX2F98.tmp\fse_file.dll

          Filesize

          120KB

          MD5

          82ca38c94e3be4d5bd56ef38b44171c5

          SHA1

          d72b8ddfb003948538ba0d59887f0c37ccd3bbf6

          SHA256

          67e8f9908cdb8a1ebe353f4de921f95b4659de95ef15dd37fe23e6c87da9ba49

          SHA512

          5c7cbc7985a22623f3841c8335c82e3c4d154291e9a678870eec653f6d49a9c624d10f9c274ca4242d5805c2363d793a5a7e72b4420e1b9de56010f9d181b14f

        • \Users\Admin\AppData\Local\Temp\SFX2F98.tmp\v3exclv.com

          Filesize

          84KB

          MD5

          3b551e8b709816cf74ada913c30057d4

          SHA1

          87c4a7e5bf6b612a9b4fc4f62b9f0be1791c49cb

          SHA256

          e7a180dc4b9af0de359c1588e52aa9e4f70eda94473a0d07b520b13aa56a7db8

          SHA512

          0dc0a4aff2ed877f2d64b3c543b7e1d69feec5855962ad11eb789ff67f85b3dd6420e90f754925f4459ae9c8efaf1079b153c58245d5fdefc8e3523fe4e513e7

        • memory/2036-95-0x0000000000400000-0x0000000000415000-memory.dmp

          Filesize

          84KB

        • memory/2036-0-0x0000000000400000-0x0000000000415000-memory.dmp

          Filesize

          84KB

        • memory/2136-104-0x00000000002A0000-0x00000000002BA000-memory.dmp

          Filesize

          104KB

        • memory/2136-147-0x0000000001CB0000-0x0000000001CCE000-memory.dmp

          Filesize

          120KB

        • memory/2136-144-0x00000000003C0000-0x00000000003F5000-memory.dmp

          Filesize

          212KB

        • memory/2136-156-0x0000000001CF0000-0x0000000001D44000-memory.dmp

          Filesize

          336KB

        • memory/2136-141-0x0000000000420000-0x0000000000478000-memory.dmp

          Filesize

          352KB

        • memory/2136-159-0x0000000001D50000-0x0000000001D5A000-memory.dmp

          Filesize

          40KB

        • memory/2136-138-0x00000000003B0000-0x00000000003BD000-memory.dmp

          Filesize

          52KB

        • memory/2136-133-0x0000000000390000-0x000000000039C000-memory.dmp

          Filesize

          48KB

        • memory/2136-108-0x00000000002C0000-0x00000000002D3000-memory.dmp

          Filesize

          76KB

        • memory/2136-130-0x0000000000380000-0x0000000000390000-memory.dmp

          Filesize

          64KB

        • memory/2136-123-0x0000000000340000-0x000000000034D000-memory.dmp

          Filesize

          52KB