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09-05-2023 19:22

230509-x3fn4adg58 10

09-05-2023 19:14

230509-xxsrgaff7x 10

09-05-2023 19:14

230509-xxr5yadg42 7

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230509-xxql4sff7t 10

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230509-xvl6xadf64 10

Analysis

  • max time kernel
    151s
  • max time network
    181s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2023 19:14

General

  • Target

    trojan-leaks-main/dobrota/dobrota.exe

  • Size

    7.8MB

  • MD5

    1c33f964fbf5b3642d02e4b20ba6f2ac

  • SHA1

    dcec14364a4548ce394906487a37f98bb1d12198

  • SHA256

    10a45dc010df96cbd65bfd8a59e906ca5f98dd6f7541cf02bdfc17df8384bb8f

  • SHA512

    ea3268a85ff2dfe7c94c6eb670f4aa3a13ec3019cf47bbcfa7e31eaa48dea0c8ee7dd0ebd020785942063e8acee7e2df62cd0c1eadf46a0208ebea29e146462b

  • SSDEEP

    98304:Jqx1gyR0CwX6T036KJt6Oe2NhqCZao4+Axhy4V7FLEMUH82Z3dFRsFVsKtOep1eT:6WhwInbrIh17FFWZnR0VsAHndDNc7T

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 7 IoCs
  • Enumerates connected drives 3 TTPs 24 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\trojan-leaks-main\dobrota\dobrota.exe
    "C:\Users\Admin\AppData\Local\Temp\trojan-leaks-main\dobrota\dobrota.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2192
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\start_dobrota.bat" "
      2⤵
      • Checks computer location settings
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:684
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\mbr.exe
        mbr.exe
        3⤵
        • Executes dropped EXE
        • Writes to the Master Boot Record (MBR)
        PID:32
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\RarSFX0\sound.vbs"
        3⤵
        • Enumerates connected drives
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        PID:368
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\erroricons.exe
        erroricons.exe
        3⤵
        • Executes dropped EXE
        PID:1468
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\INVERS.exe
        INVERS.exe
        3⤵
        • Executes dropped EXE
        PID:1392
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\crazywarningicons.exe
        crazywarningicons.exe
        3⤵
        • Executes dropped EXE
        PID:4348
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\crazyinvers.exe
        crazyinvers.exe
        3⤵
        • Executes dropped EXE
        PID:4828
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\erroriconscursor.exe
        erroriconscursor.exe
        3⤵
        • Executes dropped EXE
        PID:4928
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\toonel.exe
        toonel.exe
        3⤵
        • Executes dropped EXE
        PID:3920
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\RarSFX0\messages2.vbs"
        3⤵
          PID:1116
        • C:\Windows\SysWOW64\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\RarSFX0\messages.vbs"
          3⤵
            PID:4808
      • C:\Windows\system32\AUDIODG.EXE
        C:\Windows\system32\AUDIODG.EXE 0x53c 0x538
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:832

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb

        Filesize

        64KB

        MD5

        b17223e59994f60c5833030795f2bcac

        SHA1

        66f5f5caf68849cfe574cbef7f8278dacdafdd5f

        SHA256

        49fdaa4ee215c3a142144184d0e82964efb4c11c7d8ce726c5806bfca13888ca

        SHA512

        c7aea16c9327e9c19860c4a1487a94cb7edc8953d57aef9617a6d9accd645eb3fecf5e81f0eca6348f9dea86077d55d00546fc270bcd5d5cb9d8c864d9bf0003

      • C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML.bak

        Filesize

        9KB

        MD5

        7050d5ae8acfbe560fa11073fef8185d

        SHA1

        5bc38e77ff06785fe0aec5a345c4ccd15752560e

        SHA256

        cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b

        SHA512

        a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b

      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\INVERS.exe

        Filesize

        2.3MB

        MD5

        5134f289dbf4abae370e3f36b637b73e

        SHA1

        c78d3f2d00dc47da0112a74df665c7a84a8e32c3

        SHA256

        e69c9383b5d9fe4e069ddee15797c52e9116f883ad3b1717d2519621ab2751b2

        SHA512

        0bf61a04b93b1ba5b8a0e2d9a1c333cc4605350a4c797cc9f5f78fec698d6f4fd62d329513ed406e76a06aa6af0f00d206da723e5a33315ce8de7f68f2002cb5

      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\crazyinvers.exe

        Filesize

        2.3MB

        MD5

        a44458813e819777013eb3e644d74362

        SHA1

        2dd0616ca78e22464cf0cf68ef7915358a16f9ee

        SHA256

        47f0e9a90d45b193e81d3e60b7a43e5a4550a07a3dd1f7c98110fde12265d999

        SHA512

        1a4723a36f55cf696f33a7927571bda403e81ced32fda85c7cf25c8458897fb187e46bf5f80c26542725a9a7e5aa0e961fd3f3b110ae8f54b3b96b3e5dfc8215

      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\crazywarningicons.exe

        Filesize

        1.2MB

        MD5

        e21bb4749a8b1b6fc26a7bcf57781836

        SHA1

        89cb0bd80d691ca650ad01551be3acefa2256ebd

        SHA256

        0ecbb8099ed1d9a1673165d3c4c9bbde88dd9678540a98b99434ff23b9e6d82c

        SHA512

        b0ccf421e415f94b6f0497dd041a8e7693d01d72cd577eca771d2049516f7a0c8c7221da642e5c38d5bc95a2335279d36f956314bda442b99a2d244bcc73b47b

      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\dobrota.mp3

        Filesize

        6.6MB

        MD5

        fad2e8c2a096f4593a03a771bbe99458

        SHA1

        88af47f279b9ea008901a6a242466f40f44e8a5c

        SHA256

        a40dd9aedae52766593bce06a9a68d47fcf8d430f254ce5e50b0c55587d46213

        SHA512

        7b607d2927bfb5d2ae3da7ad40fc842f6c1cd12cbc8814a043950d65f50d8084aaa8a544fe51312e68bde9434b138c5c8df50568650658ed0600f447a4a32441

      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\erroricons.exe

        Filesize

        316KB

        MD5

        7f31508d95be3fe50e4e9aa646e86a12

        SHA1

        c61b439d6e17d630728f48c09b36af2647940748

        SHA256

        994efdb644ca1acb029dfd8d8eeba440e1cb74d93841b17f21165b9900730b15

        SHA512

        2e2b01e84a3476b47a9c703b71ce31887e4a4fa9340780f0cbbd20601be621bf00b9619df8bec0e81b2825550150c477c5071d921104a4c6265ef2d5a9e77eda

      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\erroriconscursor.exe

        Filesize

        316KB

        MD5

        135eeb256e92d261066cfd3ffd31fb3e

        SHA1

        5c275ffd2ab1359249bae8c91bebcab19a185e91

        SHA256

        f0fe346146c30129ed6f507906c973f1a54c7d8dd8821c97e9b6edc42545699d

        SHA512

        a3792f92b116851023620d862cac6d2b5542de41390b6b8d223074db94193f0ee6dfcc9d6588ea3e77173f73c7fdfc5f9a1e1044c597636fe275d9ff4b76a12b

      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\mbr.exe

        Filesize

        47KB

        MD5

        8562ed46d745dceb3cc268693ca25c83

        SHA1

        309067f0c9703084654495a47e67f7a40824700d

        SHA256

        ea5d21e6598d52b30e9d055bc406c6227bbadb5c493addb27b32fb16a6dcae8c

        SHA512

        52f23e70f7ea6eab1a50a4008e563d787732f7361dfe10c48f39dae42bce023c90449c9a903733fab13c49b50f8c4fa7d4864ab26c69326aab0149c765fd677b

      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\mbr.exe

        Filesize

        47KB

        MD5

        8562ed46d745dceb3cc268693ca25c83

        SHA1

        309067f0c9703084654495a47e67f7a40824700d

        SHA256

        ea5d21e6598d52b30e9d055bc406c6227bbadb5c493addb27b32fb16a6dcae8c

        SHA512

        52f23e70f7ea6eab1a50a4008e563d787732f7361dfe10c48f39dae42bce023c90449c9a903733fab13c49b50f8c4fa7d4864ab26c69326aab0149c765fd677b

      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\messages.vbs

        Filesize

        37B

        MD5

        35fbf9bf29760b9e120b37900b3c1343

        SHA1

        8a231c37ee13e72f27a38411668fde6fef3ff5bc

        SHA256

        e1cdab59df6508013e8b91c71043c8ecfe81b94a037706147ed19adf992539e6

        SHA512

        d1c12b6690c6b90dda5ad3e226e30adc848b3c324f929dec373ab6c7606fbcab716c49c4446efadf14036583924f8f094491bfe8bef380fd877c00cf9feaacc6

      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\messages2.vbs

        Filesize

        37B

        MD5

        63954d8930e517637c254f9da0749e7a

        SHA1

        27f6a13c0e9530166d62b4586c3d2bda5cb5064c

        SHA256

        bffa14678b8c39c2fbfa54b76fbac5f750aebc8dc2954da10a55b7f1f90f351c

        SHA512

        dd5df6b8a64523fedb5aaced7d864013d12e6930015d8fd2267b11cffe76741c3a7907814a832ff7589476a51d16e8ab0fc566f4ac0784f6a599070080c7008d

      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\sound.vbs

        Filesize

        216B

        MD5

        c36c15e1f99e1c0d093b9b089b1073c5

        SHA1

        47a237639f83d8de0c2034831ff3e12a3bad7408

        SHA256

        3d6123cae8ac645d9c9d33b0dada869a7fdd5117a2bf0f9080e4e30fe5bed736

        SHA512

        4283b45c6483e2ed6e9741f5937bb7851e101fb4710bd687a73a77b5abcb820d2480deaee50c8e87a7f225cee2430836da75d201838e9d989e91f3c0c0c60d1f

      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\start_dobrota.bat

        Filesize

        220B

        MD5

        99ee6716bf6dd074e52a923e74f9fa70

        SHA1

        42494346592ca59d2d895ec77d37d83ce2dbed1a

        SHA256

        d51fd681ba6346842afe2f9cb7ae117cb667986af0c67e28664124173b183740

        SHA512

        2179380ec9630dbce4f7637f4e6fe8164d61cb41c2d43be98d97a7116aa5d7a181a8bdb4ed3f3d147aaec9dd2152dd9a23e94e3a67c2bd7f12e4b205826b6732

      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\toonel.exe

        Filesize

        317KB

        MD5

        a84257e64cfbd9f6c0a574af416bc0d1

        SHA1

        245649583806d63abb1b2dc1947feccc8ce4a4bc

        SHA256

        fe7ff85b95ec06ce0f3cb49fdfa4d36de1f08669d36d381794aaf597510afad7

        SHA512

        6fc85ee0f8c75a25193fc4883a734704a8190253348c158b9cef4b918cffee5c8997c5248ec2bc793f66978e8cb4c5233d300d112f1d7750bc660698414865c2

      • memory/32-168-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/368-197-0x00000000048B0000-0x00000000048C0000-memory.dmp

        Filesize

        64KB

      • memory/368-198-0x00000000048B0000-0x00000000048C0000-memory.dmp

        Filesize

        64KB

      • memory/368-200-0x00000000048B0000-0x00000000048C0000-memory.dmp

        Filesize

        64KB

      • memory/368-201-0x00000000048B0000-0x00000000048C0000-memory.dmp

        Filesize

        64KB

      • memory/368-202-0x00000000048B0000-0x00000000048C0000-memory.dmp

        Filesize

        64KB

      • memory/368-199-0x00000000048B0000-0x00000000048C0000-memory.dmp

        Filesize

        64KB

      • memory/1392-217-0x0000000000400000-0x0000000000582000-memory.dmp

        Filesize

        1.5MB

      • memory/1468-216-0x0000000000400000-0x0000000000454000-memory.dmp

        Filesize

        336KB

      • memory/3920-221-0x0000000000400000-0x0000000000454000-memory.dmp

        Filesize

        336KB

      • memory/4348-218-0x0000000000400000-0x0000000000541000-memory.dmp

        Filesize

        1.3MB

      • memory/4828-219-0x0000000000400000-0x0000000000582000-memory.dmp

        Filesize

        1.5MB

      • memory/4928-220-0x0000000000400000-0x0000000000454000-memory.dmp

        Filesize

        336KB