Analysis

  • max time kernel
    95s
  • max time network
    110s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/03/2024, 18:48

General

  • Target

    Samarium.exe

  • Size

    17.8MB

  • MD5

    5f345be9d29631ed0a7ed2b0f77077c6

  • SHA1

    37ba737cea8df154bacd3618425365173e27f43d

  • SHA256

    5eb56da651b51c7476625e3430f8637b81f9a7dfc9d35b282ed4211768dbec9a

  • SHA512

    1cce29dbe418a76984d5ef3c542cfacc9da59ee253ac307d4d2962162f670d3036141ff58d5218de906f3ac862a45644d0a6abbba3cb6d111a9dc3ff36ff5a13

  • SSDEEP

    393216:kDfDg2/m3ppc6HJ4n27q3+d9O6V4asW8RAm3TksLw9mZja:kb02KqS4lOd9HeW8RAmo9mI

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 28 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Samarium.exe
    "C:\Users\Admin\AppData\Local\Temp\Samarium.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2704
    • C:\Users\Admin\AppData\Local\Temp\Samarium.exe
      "C:\Users\Admin\AppData\Local\Temp\Samarium.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:4576
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "ver"
        3⤵
          PID:5036
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:5872

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\_MEI27042\VCRUNTIME140.dll

              Filesize

              95KB

              MD5

              f34eb034aa4a9735218686590cba2e8b

              SHA1

              2bc20acdcb201676b77a66fa7ec6b53fa2644713

              SHA256

              9d2b40f0395cc5d1b4d5ea17b84970c29971d448c37104676db577586d4ad1b1

              SHA512

              d27d5e65e8206bd7923cf2a3c4384fec0fc59e8bc29e25f8c03d039f3741c01d1a8c82979d7b88c10b209db31fbbec23909e976b3ee593dc33481f0050a445af

            • C:\Users\Admin\AppData\Local\Temp\_MEI27042\_asyncio.pyd

              Filesize

              63KB

              MD5

              33d0b6de555ddbbbd5ca229bfa91c329

              SHA1

              03034826675ac93267ce0bf0eaec9c8499e3fe17

              SHA256

              a9a99a2b847e46c0efce7fcfefd27f4bce58baf9207277c17bffd09ef4d274e5

              SHA512

              dbbd1ddfa445e22a0170a628387fcf3cb95e6f8b09465d76595555c4a67da4274974ba7b348c4c81fe71c68d735c13aacb8063d3a964a8a0556fb000d68686b7

            • C:\Users\Admin\AppData\Local\Temp\_MEI27042\_bz2.pyd

              Filesize

              81KB

              MD5

              86d1b2a9070cd7d52124126a357ff067

              SHA1

              18e30446fe51ced706f62c3544a8c8fdc08de503

              SHA256

              62173a8fadd4bf4dd71ab89ea718754aa31620244372f0c5bbbae102e641a60e

              SHA512

              7db4b7e0c518a02ae901f4b24e3860122acc67e38e73f98f993fe99eb20bb3aa539db1ed40e63d6021861b54f34a5f5a364907ffd7da182adea68bbdd5c2b535

            • C:\Users\Admin\AppData\Local\Temp\_MEI27042\_ctypes.pyd

              Filesize

              120KB

              MD5

              1635a0c5a72df5ae64072cbb0065aebe

              SHA1

              c975865208b3369e71e3464bbcc87b65718b2b1f

              SHA256

              1ea3dd3df393fa9b27bf6595be4ac859064cd8ef9908a12378a6021bba1cb177

              SHA512

              6e34346ea8a0aacc29ccd480035da66e280830a7f3d220fd2f12d4cfa3e1c03955d58c0b95c2674aea698a36a1b674325d3588483505874c2ce018135320ff99

            • C:\Users\Admin\AppData\Local\Temp\_MEI27042\_decimal.pyd

              Filesize

              248KB

              MD5

              20c77203ddf9ff2ff96d6d11dea2edcf

              SHA1

              0d660b8d1161e72c993c6e2ab0292a409f6379a5

              SHA256

              9aac010a424c757c434c460c3c0a6515d7720966ab64bad667539282a17b4133

              SHA512

              2b24346ece2cbd1e9472a0e70768a8b4a5d2c12b3d83934f22ebdc9392d9023dcb44d2322ada9edbe2eb0e2c01b5742d2a83fa57ca23054080909ec6eb7cf3ca

            • C:\Users\Admin\AppData\Local\Temp\_MEI27042\_elementtree.pyd

              Filesize

              125KB

              MD5

              9dc3969ee6304eec0cf502fe34c9bbc9

              SHA1

              be8895abf3fcbe4e7df3f95d0d0c030377548ea0

              SHA256

              262d771de19a071c2d086717c29dc9a704b33f95f6aa06ec2092f3e8f54495ae

              SHA512

              d5c02a0e4b4ba4fe1348e218123d56a91efeff291dec10a4c8df6d7c86bad47ad95501396af35ea7103b3b5a9f27a81a67f8c8ca604e8da3922209b71d46e5aa

            • C:\Users\Admin\AppData\Local\Temp\_MEI27042\_hashlib.pyd

              Filesize

              63KB

              MD5

              d4674750c732f0db4c4dd6a83a9124fe

              SHA1

              fd8d76817abc847bb8359a7c268acada9d26bfd5

              SHA256

              caa4d2f8795e9a55e128409cc016e2cc5c694cb026d7058fc561e4dd131ed1c9

              SHA512

              97d57cfb80dd9dd822f2f30f836e13a52f771ee8485bc0fd29236882970f6bfbdfaac3f2e333bba5c25c20255e8c0f5ad82d8bc8a6b6e2f7a07ea94a9149c81e

            • C:\Users\Admin\AppData\Local\Temp\_MEI27042\_lzma.pyd

              Filesize

              154KB

              MD5

              7447efd8d71e8a1929be0fac722b42dc

              SHA1

              6080c1b84c2dcbf03dcc2d95306615ff5fce49a6

              SHA256

              60793c8592193cfbd00fd3e5263be4315d650ba4f9e4fda9c45a10642fd998be

              SHA512

              c6295d45ed6c4f7534c1a38d47ddc55fea8b9f62bbdc0743e4d22e8ad0484984f8ab077b73e683d0a92d11bf6588a1ae395456cfa57da94bb2a6c4a1b07984de

            • C:\Users\Admin\AppData\Local\Temp\_MEI27042\_overlapped.pyd

              Filesize

              48KB

              MD5

              fdf8663b99959031780583cce98e10f5

              SHA1

              6c0bafc48646841a91625d74d6b7d1d53656944d

              SHA256

              2ebbb0583259528a5178dd37439a64affcb1ab28cf323c6dc36a8c30362aa992

              SHA512

              a5371d6f6055b92ac119a3e3b52b21e2d17604e5a5ac241c008ec60d1db70b3ce4507d82a3c7ce580ed2eb7d83bb718f4edc2943d10cb1d377fa006f4d0026b6

            • C:\Users\Admin\AppData\Local\Temp\_MEI27042\_queue.pyd

              Filesize

              30KB

              MD5

              d8c1b81bbc125b6ad1f48a172181336e

              SHA1

              3ff1d8dcec04ce16e97e12263b9233fbf982340c

              SHA256

              925f05255f4aae0997dc4ec94d900fd15950fd840685d5b8aa755427c7422b14

              SHA512

              ccc9f0d3aca66729832f26be12f8e7021834bbee1f4a45da9451b1aa5c2e63126c0031d223af57cf71fad2c85860782a56d78d8339b35720194df139076e0772

            • C:\Users\Admin\AppData\Local\Temp\_MEI27042\_socket.pyd

              Filesize

              77KB

              MD5

              819166054fec07efcd1062f13c2147ee

              SHA1

              93868ebcd6e013fda9cd96d8065a1d70a66a2a26

              SHA256

              e6deb751039cd5424a139708475ce83f9c042d43e650765a716cb4a924b07e4f

              SHA512

              da3a440c94cb99b8af7d2bc8f8f0631ae9c112bd04badf200edbf7ea0c48d012843b4a9fb9f1e6d3a9674fd3d4eb6f0fa78fd1121fad1f01f3b981028538b666

            • C:\Users\Admin\AppData\Local\Temp\_MEI27042\_sqlite3.pyd

              Filesize

              96KB

              MD5

              5279d497eee4cf269d7b4059c72b14c2

              SHA1

              aff2f5de807ae03e599979a1a5c605fc4bad986e

              SHA256

              b298a44af162be7107fd187f04b63fb3827f1374594e22910ec38829da7a12dc

              SHA512

              20726fc5b46a6d07a3e58cdf1bed821db57ce2d9f5bee8cfd59fce779c8d5c4b517d3eb70cd2a0505e48e465d628a674d18030a909f5b73188d07cc80dcda925

            • C:\Users\Admin\AppData\Local\Temp\_MEI27042\_ssl.pyd

              Filesize

              156KB

              MD5

              7910fb2af40e81bee211182cffec0a06

              SHA1

              251482ed44840b3c75426dd8e3280059d2ca06c6

              SHA256

              d2a7999e234e33828888ad455baa6ab101d90323579abc1095b8c42f0f723b6f

              SHA512

              bfe6506feb27a592fe9cf1db7d567d0d07f148ef1a2c969f1e4f7f29740c6bb8ccf946131e65fe5aa8ede371686c272b0860bd4c0c223195aaa1a44f59301b27

            • C:\Users\Admin\AppData\Local\Temp\_MEI27042\_tkinter.pyd

              Filesize

              64KB

              MD5

              8da8e5348d9f9572ce9216ac8a628c2b

              SHA1

              35a23ea241d004a45399d69ca038042936d8288d

              SHA256

              06b96357f5dd83d0d8105127e7aaeacb834ddf1ae03fa46aaffdc1e5fd0a7621

              SHA512

              ca7a05cb49c8af6ebfa3cd5d415352bfd0c2abdbbf05d539e296042bbde075d29ddc8c2a2e5d46c9e736dcc848bc633686029784883f855167875972fb607f42

            • C:\Users\Admin\AppData\Local\Temp\_MEI27042\base_library.zip

              Filesize

              1.0MB

              MD5

              04a48614579ed1014b2bc30921bcd406

              SHA1

              45bfd1e6d2d4780d4ccc066a885ffbcd35b7f055

              SHA256

              f8e8711b49a85428ea2da91d7cc2bf339f76b608e221db6378e6242c41a5c5c5

              SHA512

              0b63127ef1249a34b9f1c2ce12c892ace910acf49d04ef2d04fae6d0cfd17dd8c789127e6322277c54da715951ab2b33e4a47cf37072fdbfbacdd0380885b9b4

            • C:\Users\Admin\AppData\Local\Temp\_MEI27042\certifi\cacert.pem

              Filesize

              268KB

              MD5

              59a15f9a93dcdaa5bfca246b84fa936a

              SHA1

              7f295ea74fc7ed0af0e92be08071fb0b76c8509e

              SHA256

              2c11c3ce08ffc40d390319c72bc10d4f908e9c634494d65ed2cbc550731fd524

              SHA512

              746157a0fcedc67120c2a194a759fa8d8e1f84837e740f379566f260e41aa96b8d4ea18e967e3d1aa1d65d5de30453446d8a8c37c636c08c6a3741387483a7d7

            • C:\Users\Admin\AppData\Local\Temp\_MEI27042\libcrypto-1_1.dll

              Filesize

              3.3MB

              MD5

              9d7a0c99256c50afd5b0560ba2548930

              SHA1

              76bd9f13597a46f5283aa35c30b53c21976d0824

              SHA256

              9b7b4a0ad212095a8c2e35c71694d8a1764cd72a829e8e17c8afe3a55f147939

              SHA512

              cb39aa99b9d98c735fdacf1c5ed68a4d09d11f30262b91f6aa48c3f8520eff95e499400d0ce7e280ca7a90ff6d7141d2d893ef0b33a8803a1cadb28ba9a9e3e2

            • C:\Users\Admin\AppData\Local\Temp\_MEI27042\libffi-7.dll

              Filesize

              32KB

              MD5

              eef7981412be8ea459064d3090f4b3aa

              SHA1

              c60da4830ce27afc234b3c3014c583f7f0a5a925

              SHA256

              f60dd9f2fcbd495674dfc1555effb710eb081fc7d4cae5fa58c438ab50405081

              SHA512

              dc9ff4202f74a13ca9949a123dff4c0223da969f49e9348feaf93da4470f7be82cfa1d392566eaaa836d77dde7193fed15a8395509f72a0e9f97c66c0a096016

            • C:\Users\Admin\AppData\Local\Temp\_MEI27042\libssl-1_1.dll

              Filesize

              688KB

              MD5

              bec0f86f9da765e2a02c9237259a7898

              SHA1

              3caa604c3fff88e71f489977e4293a488fb5671c

              SHA256

              d74ce01319ae6f54483a19375524aa39d9f5fd91f06cf7df238ca25e043130fd

              SHA512

              ffbc4e5ffdb49704e7aa6d74533e5af76bbe5db297713d8e59bd296143fe5f145fbb616b343eed3c48eceaccccc2431630470d8975a4a17c37eafcc12edd19f4

            • C:\Users\Admin\AppData\Local\Temp\_MEI27042\nltk\VERSION

              Filesize

              7B

              MD5

              b5beb86e1be418e2896ec3e571fdecda

              SHA1

              b4d60bff3eb8940c84b5a78eb2b5b3243bd36c85

              SHA256

              f77d95c6f3b9321fa158dc99557b2aa5d9de2c62a063490a700e3f5d5492bf24

              SHA512

              9f1424ebd7a80a229c43f4e6e7e0ede7603a65882dcb7db26af6847f2a940a434ac96e2d9dc7eb0a01041a94550edcd1583e3c527d83d849f0710d9c337856d6

            • C:\Users\Admin\AppData\Local\Temp\_MEI27042\pyexpat.pyd

              Filesize

              194KB

              MD5

              1118c1329f82ce9072d908cbd87e197c

              SHA1

              c59382178fe695c2c5576dca47c96b6de4bbcffd

              SHA256

              4a2d59993bce76790c6d923af81bf404f8e2cb73552e320113663b14cf78748c

              SHA512

              29f1b74e96a95b0b777ef00448da8bd0844e2f1d8248788a284ec868ae098c774a694d234a00bd991b2d22c2372c34f762cdbd9ec523234861e39c0ca752dcaa

            • C:\Users\Admin\AppData\Local\Temp\_MEI27042\python310.dll

              Filesize

              4.3MB

              MD5

              63a1fa9259a35eaeac04174cecb90048

              SHA1

              0dc0c91bcd6f69b80dcdd7e4020365dd7853885a

              SHA256

              14b06796f288bc6599e458fb23a944ab0c843e9868058f02a91d4606533505ed

              SHA512

              896caa053f48b1e4102e0f41a7d13d932a746eea69a894ae564ef5a84ef50890514deca6496e915aae40a500955220dbc1b1016fe0b8bcdde0ad81b2917dea8b

            • C:\Users\Admin\AppData\Local\Temp\_MEI27042\pywin32_system32\pythoncom310.dll

              Filesize

              674KB

              MD5

              e3b435bc314f27638f5a729e3f3bb257

              SHA1

              fd400fc8951ea9812864455aef4b91b42ba4e145

              SHA256

              568982769735d04d7cc4bdd5c7b2b85ec0880230b36267ce14114639307b7bca

              SHA512

              c94baffbec5cadf98e97e84ba2561269ee6ad60a47cc8661f7c544a5179f9e260fbec1c41548379587b3807670b0face9e640e1d6bca621e78ef93e0bb43efcc

            • C:\Users\Admin\AppData\Local\Temp\_MEI27042\pywin32_system32\pywintypes310.dll

              Filesize

              134KB

              MD5

              a44f3026baf0b288d7538c7277ddaf41

              SHA1

              c23fbdd6a1b0dc69753a00108dce99d7ec7f5ee3

              SHA256

              2984df073a029acf46bcaed4aa868c509c5129555ed70cac0fe2235abdba6e6d

              SHA512

              9699a2629f9f8c74a7d078ae10c9ffe5f30b29c4a2c92d3fcd2096dc2edceb71c59fd84e9448bb0c2fb970e2f4ade8b3c233ebf673c47d83ae40d12a2317ca98

            • C:\Users\Admin\AppData\Local\Temp\_MEI27042\regex\_regex.cp310-win_amd64.pyd

              Filesize

              655KB

              MD5

              fc7b3c8813354f024431d13fedbc0098

              SHA1

              4edefa782824f357cd9106c2724a8d4cfb84238b

              SHA256

              42e39437d3199333ab0d415ee8767f77d857bfee2efc123c3419fb3a751edf1f

              SHA512

              fb6d795f26541afba6dc8a455954d11dc353229258d22abcc17b10d2b11c01ac714d779e622d5c1a558b988e3f8c27e6c0880c7087ea2e579bf304b20a8e4ef6

            • C:\Users\Admin\AppData\Local\Temp\_MEI27042\select.pyd

              Filesize

              29KB

              MD5

              a653f35d05d2f6debc5d34daddd3dfa1

              SHA1

              1a2ceec28ea44388f412420425665c3781af2435

              SHA256

              db85f2f94d4994283e1055057372594538ae11020389d966e45607413851d9e9

              SHA512

              5aede99c3be25b1a962261b183ae7a7fb92cb0cb866065dc9cd7bb5ff6f41cc8813d2cc9de54670a27b3ad07a33b833eaa95a5b46dad7763ca97dfa0c1ce54c9

            • C:\Users\Admin\AppData\Local\Temp\_MEI27042\sqlite3.dll

              Filesize

              1.4MB

              MD5

              914925249a488bd62d16455d156bd30d

              SHA1

              7e66ba53f3512f81c9014d322fcb7dd895f62c55

              SHA256

              fbd8832b5bc7e5c9adcf7320c051a67ee1c33fd198105283058533d132785ab4

              SHA512

              21a468929b15b76b313b32be65cfc50cad8f03c3b2e9bf11ca3b02c88a0482b7bc15646ce40df7fb42fbc96bd12362a54cffe0563c4ddc3fc78622622c699186

            • C:\Users\Admin\AppData\Local\Temp\_MEI27042\tcl86t.dll

              Filesize

              830KB

              MD5

              6432b8c7737693fe48417f63287d1d30

              SHA1

              cdf6ff3bc0ba2b39f073bfd28110dc97073062a7

              SHA256

              165e90051cc8176e317e4f9eaaa5224042d5dbdaa87ebff6b7ad2a8f5382fa46

              SHA512

              362155fb344fe77f1992b9d2180b1e1a4cb5dc1ac1a283c0904853ab46ba363b93fe09527476a6187f1951c522782d2e710c269cda369a87ebee96cdc931cfbf

            • C:\Users\Admin\AppData\Local\Temp\_MEI27042\tcl86t.dll

              Filesize

              640KB

              MD5

              addfeb819955f23e0f52967d5c461b90

              SHA1

              d64169c1c221fd8a1aa484f152bb8fed2d1f4718

              SHA256

              b9ed90c679859578f76964e9363e3029249df322b392c242d921209c34419af8

              SHA512

              da6dcb72db5b97f429e082281d928b6513abbfeb63b3d4c88f87270cf8b9bd29b2d28452c528043e31cb36982969d736f4b5814e6ea88319bc7184143d8b1ad1

            • C:\Users\Admin\AppData\Local\Temp\_MEI27042\tk86t.dll

              Filesize

              1.5MB

              MD5

              4b6270a72579b38c1cc83f240fb08360

              SHA1

              1a161a014f57fe8aa2fadaab7bc4f9faaac368de

              SHA256

              cd2f60075064dfc2e65c88b239a970cb4bd07cb3eec7cc26fb1bf978d4356b08

              SHA512

              0c81434d8c205892bba8a4c93ff8fc011fb8cfb72cfec172cf69093651b86fd9837050bd0636315840290b28af83e557f2205a03e5c344239356874fce0c72b9

            • C:\Users\Admin\AppData\Local\Temp\_MEI27042\tk86t.dll

              Filesize

              448KB

              MD5

              6c5f424b15243a3590ca32eaf68276c0

              SHA1

              c3bc765d5a65263fa7cb534c43c57cfad67e9940

              SHA256

              48dcb86d195d96d366d6cd7419396518940719d766a0928e9426d9a2c74958da

              SHA512

              5b4d9b2792eee0223f857a12ea2169cb156233fba93c1602ba74cda174848014918df6d76e72917d80ffb32c8dd3058c1513cbf136b746c99ff7f8186aa5439b

            • C:\Users\Admin\AppData\Local\Temp\_MEI27042\unicodedata.pyd

              Filesize

              1.1MB

              MD5

              81d62ad36cbddb4e57a91018f3c0816e

              SHA1

              fe4a4fc35df240b50db22b35824e4826059a807b

              SHA256

              1fb2d66c056f69e8bbdd8c6c910e72697874dae680264f8fb4b4df19af98aa2e

              SHA512

              7d15d741378e671591356dfaad4e1e03d3f5456cbdf87579b61d02a4a52ab9b6ecbffad3274cede8c876ea19eaeb8ba4372ad5986744d430a29f50b9caffb75d

            • C:\Users\Admin\AppData\Local\Temp\_MEI27042\win32api.pyd

              Filesize

              136KB

              MD5

              931c91f4f25841115e284b08954c2ad9

              SHA1

              973ea53c89fee686930396eb58d9ff5464b4c892

              SHA256

              7ab0d714e44093649551623b93cc2aea4b30915adcb114bc1b75c548c3135b59

              SHA512

              4a048a7a0949d853ac7568eb4ad4bba8d7165ec4191ce8bc67b0954080364278908001dbce0f4d39a84a1c2295f12d22a7311893f6b2e985c3ad96bd421aa3b8