Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    13/11/2024, 07:23

General

  • Target

    IMG635673567357735773573757875883587935775753Bjlkeloftet.exe

  • Size

    714KB

  • MD5

    a03dcb82d6ecaab34cc6ae971a806c06

  • SHA1

    3bf367387ad278b154bd2af42e7bedf0f8676f6c

  • SHA256

    4fc786009ad36ded81dfbd863802b06436b718112c35a505d447f6e0d31cbf8d

  • SHA512

    a11a2c0e59cd229d6d8de8edb4322ca434e5931ef94bb1cf4c5435e891125ca8c0518a675277c36936ff47e71eab7954ce17aaa36abb0109cbf84087e9652352

  • SSDEEP

    12288:E3cAEjowqtlkCSN+RgfcWNQDw9HSAcQ4A5uKrQrxco0+tNADhZebeEkOP:E3cAEjowDCC+R7ab9HSzJWoV07fDW

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe
    "C:\Users\Admin\AppData\Local\Temp\IMG635673567357735773573757875883587935775753Bjlkeloftet.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:328
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 328 -s 528
      2⤵
      • Program crash
      PID:1716

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\nsjEF91.tmp

          Filesize

          2B

          MD5

          25bc6654798eb508fa0b6343212a74fe

          SHA1

          15d5e1d3b948fd5986aaff7d9419b5e52c75fc93

          SHA256

          8e5202705183bd3a20a29e224499b0f77a8273ee33cd93cca71043c57ad4bdfc

          SHA512

          5868c6241ed3cfcc5c34bfe42e4b9f5c69e74975e524771d8c9f35cafc13fd01cd943ec4d8caefee79a1f4a457e69d20b7a86f88db83a5bc3e6bd8a619972898

        • C:\Users\Admin\AppData\Local\Temp\nsjEF91.tmp

          Filesize

          52B

          MD5

          8a6feb72c105d909acb8cdcbb2a50683

          SHA1

          ade2d08d235d0a72925b969f7899618b3b574b1d

          SHA256

          d7125f4fd6c0fe2127e014742c3d60380cb5c8c0a5914ceef0e050f192ee9a60

          SHA512

          56fbf184aa3ddc25c20f565d719d5488650ce46a8c01cf4b3c21620b8fa0b18f0a4d7826f792d2a92fcc415b85262373a83ef7865009517b592665f81e51bab8

        • C:\Users\Admin\AppData\Local\Temp\nsoEF61.tmp

          Filesize

          52B

          MD5

          5d04a35d3950677049c7a0cf17e37125

          SHA1

          cafdd49a953864f83d387774b39b2657a253470f

          SHA256

          a9493973dd293917f3ebb932ab255f8cac40121707548de100d5969956bb1266

          SHA512

          c7b1afd95299c0712bdbc67f9d2714926d6ec9f71909af615affc400d8d2216ab76f6ac35057088836435de36e919507e1b25be87b07c911083f964eb67e003b

        • C:\Users\Admin\AppData\Local\Temp\nstEFD0.tmp

          Filesize

          3B

          MD5

          4e27f2226785e9abbe046fc592668860

          SHA1

          28b18a7f383131df509f7191f946a32c5a2e410c

          SHA256

          01a219245e1501fee01ce0baea8f6065ce5162cea12fa570689a07c9717be81d

          SHA512

          2a23585835bdb5db8175cab265566042282841efdcee8aaba8b9b5d466b0f165c0c5973033ce94bb9a8f07a956689247981ea07ac5a51408263e1653d9710adb

        • C:\Users\Admin\AppData\Local\Temp\nstEFD0.tmp

          Filesize

          4B

          MD5

          cde63b34c142af0a38cbe83791c964f8

          SHA1

          ece2b194b486118b40ad12c1f0e9425dd0672424

          SHA256

          65e2d70166c9a802b7ad2a87129b8945f083e5f268878790a9d1f1c03f47938d

          SHA512

          0559d3d34ad64ccc27e685431c24fc6ead0f645db14fa0e125a64fb67dbd158c15432c1fc5407811aac8a3486090dfbcfcbc3c6bf5aa0ec73f979ef62d14853c

        • C:\Users\Admin\AppData\Local\Temp\nstEFD0.tmp

          Filesize

          5B

          MD5

          e2fecc970546c3418917879fe354826c

          SHA1

          63f1c1dd01b87704a6b6c99fd9f141e0a3064f16

          SHA256

          ff91566d755f5d038ae698a2cc0a7d4d14e5273afafc37b6f03afda163768fa0

          SHA512

          3c4a68cbaee94f986515f43305a0e7620c14c30213d4a17db4a3e8a1b996764eb688bf733f472fc52073c2c80bb5229bb29411d7601aefe1c4370e230c341a0a

        • C:\Users\Admin\AppData\Local\Temp\nstEFD0.tmp

          Filesize

          6B

          MD5

          50484c19f1afdaf3841a0d821ed393d2

          SHA1

          c65a0fb7e74ffd2c9fc3a0f9aacb0f6a24b0a68b

          SHA256

          6923dd1bc0460082c5d55a831908c24a282860b7f1cd6c2b79cf1bc8857c639c

          SHA512

          d51a20d67571fe70bcd6c36e1382a3c342f42671c710090b75fcfc2405ce24488e03a7131eefe4751d0bd3aeaad816605ad10c8e3258d72fcf379e32416cbf3b

        • C:\Users\Admin\AppData\Local\Temp\nstEFD0.tmp

          Filesize

          7B

          MD5

          67cfa7364c4cf265b047d87ff2e673ae

          SHA1

          56e27889277981a9b63fcf5b218744a125bbc2fa

          SHA256

          639b68bd180b47d542dd001d03557ee2d5b3065c3c783143bc9fb548f3fd7713

          SHA512

          17f28a136b20b89e9c3a418b08fd8e6fcaac960872dc33b2481af2d872efc44228f420759c57724f5d953c7ba98f2283e2acc7dfe5a58cbf719c6480ec7a648b

        • C:\Users\Admin\AppData\Local\Temp\nstEFD0.tmp

          Filesize

          8B

          MD5

          c3cb69218b85c3260387fb582cb518dd

          SHA1

          961c892ded09a4cbb5392097bb845ccba65902ad

          SHA256

          1c329924865741e0222d3ead23072cfbed14f96e2b0432573068eb0640513101

          SHA512

          2402fffeb89c531db742bf6f5466eee8fe13edf97b8ecfc2cace3522806b322924d1ca81dda25e59b4047b8f40ad11ae9216e0a0d5c7fc6beef4368eb9551422

        • C:\Users\Admin\AppData\Local\Temp\nstEFD0.tmp

          Filesize

          14B

          MD5

          17eed3cef7476c00265275ac05c5a710

          SHA1

          2cefb04cff812bcd63449a7eca36ff6808afc3f5

          SHA256

          b05145f0ba7ae6cb19ab9d49e6194c1898bd8bfe4edf8b6648cd44f3501b8db0

          SHA512

          5731c43d3d81ba70e9bce01a31c50535d036cdb54361e2e4f0402e33c94a686581d4d25c38fc303553a58b00a4f747dd9aca83f4ef8157c6b0302888bdaf2d04

        • C:\Users\Admin\AppData\Local\Temp\nstEFD0.tmp

          Filesize

          56B

          MD5

          5974087856e59ba1b1d228e39d15591a

          SHA1

          43555cd275094990a54289fca083e1f9e14ab8c7

          SHA256

          9d118dc7d563043a8ec352f7112af2eac3ebffd11258e4924533ff4fd00bb771

          SHA512

          876d36cb1b3a22cd0686d04fd0830b7c15b67c4003d9c2cd67496d3f726b72544e64f9cd94bcd951c8eba9e74cb1e2aaa0638552fd82bc5bdb547a6e28950082

        • C:\Users\Admin\AppData\Local\Temp\nstF01F.tmp

          Filesize

          30B

          MD5

          f15bfdebb2df02d02c8491bde1b4e9bd

          SHA1

          93bd46f57c3316c27cad2605ddf81d6c0bde9301

          SHA256

          c87f2ff45bb530577fb8856df1760edaf1060ae4ee2934b17fdd21b7d116f043

          SHA512

          1757ed4ae4d47d0c839511c18be5d75796224d4a3049e2d8853650ace2c5057c42040de6450bf90dd4969862e9ebb420cd8a34f8dd9c970779ed2e5459e8f2f1

        • C:\Users\Admin\AppData\Local\Temp\nsyEF01.tmp

          Filesize

          17B

          MD5

          de15696c9e742811f33a76627a5af41a

          SHA1

          888fbecc300c1487bc2cc47ccfc562a622d4800f

          SHA256

          67e9b2f9ff46c1d3b647fd5df95b6014021dbcb74a2aa2f5e4fc99c733520545

          SHA512

          92f92c15bbf47bf31ea9130261198219b2c703ec6eb62af9e9b80c38639fd23b867752b6daab612f83d75e988c1ec641acf900904272babbfb82a48a51c65254

        • C:\Users\Admin\AppData\Local\Temp\nsyEF01.tmp

          Filesize

          73B

          MD5

          b80ef50d0f02b0e60035ddab237b744e

          SHA1

          addac470421ca09efee0c0718d805e1312246086

          SHA256

          d26183d8122f1a8b4a98c5716a0520bdf9b28b95fa3baac4af25c49d39bd1da9

          SHA512

          ccf91989bb62dfd85144b5b85528921f2a134515797fbe6be348852bca34e6e7bc27a7d6a17e7ba28b62a8c644581a092a892957c84853cbb29eea8cb6792820

        • C:\Users\Admin\AppData\Local\Temp\nsyEF01.tmp

          Filesize

          47B

          MD5

          3463a4cc4cc8584279b312ee3ae746dc

          SHA1

          512bb30dc772b97916374c4ba7ac0263dab1ffa5

          SHA256

          4d9933ad3cb07723bac43a5c519fb12e5950334cf688b284acdfa4d8931d5620

          SHA512

          239e174c3cea06f716dfc802fd32bddfa78d51f07d91f1cfc28ab0bf125d22bd18c6f05af672b0b8edbb6a618f4e6492fe1b41150c34cc3196070961c34c010c

        • \Users\Admin\AppData\Local\Temp\nsjEF41.tmp\System.dll

          Filesize

          12KB

          MD5

          12b140583e3273ee1f65016becea58c4

          SHA1

          92df24d11797fefd2e1f8d29be9dfd67c56c1ada

          SHA256

          014f1dfeb842cf7265a3644bc6903c592abe9049bfc7396829172d3d72c4d042

          SHA512

          49ffdfa1941361430b6acb3555fd3aa05e4120f28cbdf7ceaa2af5937d0b8cccd84471cf63f06f97cf203b4aa20f226bdad082e9421b8e6b62ab6e1e9fc1e68a