Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    29/06/2024, 02:45

General

  • Target

    2024-06-29_2baa9503b1e743edce2a61c98c693367_magniber.exe

  • Size

    1.2MB

  • MD5

    2baa9503b1e743edce2a61c98c693367

  • SHA1

    819d89e2e04a46fe91686736b70bb9e073a5b1ce

  • SHA256

    d3a849001abc56604291c394e970ea9e38d83d49f9be3cf6f835ff4b9193a972

  • SHA512

    f4db1a63271a3924663a4022b917f86ebd718c96f39d3777e30df6c6f65a57f97c82cdd8736fde7a5b341bf44d30a4ff5b8f773dfb051c5cdf6433657a645237

  • SSDEEP

    24576:aT5G7jVW86sv5dfGgggg84NlBqGKZ4MjCw9no1B4e4VQ1ILP:4kVD5v6gggg8uKGKZRjdo1qe4m1ILP

Score
6/10

Malware Config

Signatures

  • Writes to the Master Boot Record (MBR) 1 TTPs 3 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Checks processor information in registry 2 TTPs 7 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies registry class 7 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 15 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-29_2baa9503b1e743edce2a61c98c693367_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-29_2baa9503b1e743edce2a61c98c693367_magniber.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Loads dropped DLL
    • Modifies system certificate store
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3012
    • C:\Windows\Temp\asw-78803377-6d44-4c0c-95f8-4e89b1216d87\common\icarus.exe
      C:\Windows\Temp\asw-78803377-6d44-4c0c-95f8-4e89b1216d87\common\icarus.exe /icarus-info-path:C:\Windows\Temp\asw-78803377-6d44-4c0c-95f8-4e89b1216d87\icarus-info.xml /install /sssid:3012
      2⤵
      • Writes to the Master Boot Record (MBR)
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2616
      • C:\Windows\Temp\asw-78803377-6d44-4c0c-95f8-4e89b1216d87\common\icarus_ui.exe
        C:\Windows\Temp\asw-78803377-6d44-4c0c-95f8-4e89b1216d87\common\icarus_ui.exe /sssid:3012 /er_master:master_ep_a045fb78-6516-4559-a24a-969fda2a17a9 /er_ui:ui_ep_043c3d19-1f17-47ab-aafe-fa0a0806ec8e
        3⤵
        • Executes dropped EXE
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        PID:2372
      • C:\Windows\Temp\asw-78803377-6d44-4c0c-95f8-4e89b1216d87\avg-vpn\icarus.exe
        C:\Windows\Temp\asw-78803377-6d44-4c0c-95f8-4e89b1216d87\avg-vpn\icarus.exe /sssid:3012 /er_master:master_ep_a045fb78-6516-4559-a24a-969fda2a17a9 /er_ui:ui_ep_043c3d19-1f17-47ab-aafe-fa0a0806ec8e /er_slave:avg-vpn_slave_ep_390fde6e-9fbb-4e9d-9abd-7024d94c4e9a /slave:avg-vpn
        3⤵
        • Writes to the Master Boot Record (MBR)
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks processor information in registry
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        PID:1544

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\ProgramData\AVG\Icarus\Logs\icarus.log

          Filesize

          45KB

          MD5

          6e00daa6e8ec1ba5f8d22ed073a7835b

          SHA1

          774443151a38709ec181fc996a81ac2d84931894

          SHA256

          20fbf1e813b3c6bc0159603412b0453dc11f436b929f9f8afb7c6fb97448e314

          SHA512

          b27e77aa9723659a2ffbcf8d0009e0ca72df44063a1a8ea541b52a2bd78b348444459fc23ad1f5660524a896a902a9aa48c18f0f3ff6dd2fc4b1fe81a797dce0

        • C:\ProgramData\AVG\Icarus\Logs\sfx.log

          Filesize

          8KB

          MD5

          62c5627fee5c17dde562efae2362a619

          SHA1

          a2b246a77eed34a0d20973022528500a4154b4ae

          SHA256

          6c81550a55d6c0b042eaaaf0e2c2655cebe285961c979d483355ba4c57cf994c

          SHA512

          67fa61c23eb6903f61d1068c6ac95318cd7d0dbb8f36dc81b1acc35c948630e376afa3c48e441356ffe1cc99dbd2dd5c2753e084fceb79980f816d1d20c560d2

        • C:\ProgramData\AVG\Icarus\Logs\sui.log

          Filesize

          13KB

          MD5

          c15919ab8b3993da344f192eb4595ec4

          SHA1

          7485feee694d99abf78d0cc445fe94dabe41ddd7

          SHA256

          84206da81f7f5a0fe9596fbe81a6349f89e4101dad89a7196f0c59c3c5158198

          SHA512

          2eaf045fa48f9a4c28fc77cbcde7e72c692d1f4396a117bf50107e42a6cd86207ce1f113cf3ad099c296e3382e323b5d4a1c30ac367b3f4d126193697b92a99a

        • C:\ProgramData\AVG\Icarus\settings\proxy.ini

          Filesize

          278B

          MD5

          b8853a8e6228549b5d3ad97752d173d4

          SHA1

          cd471a5d57e0946c19a694a6be8a3959cef30341

          SHA256

          8e511706c04e382e58153c274138e99a298e87e29e12548d39b7f3d3442878b9

          SHA512

          cf4edd9ee238c1e621501f91a4c3338ec0cb07ca2c2df00aa7c44d3db7c4f3798bc4137c11c15379d0c71fab1c5c61f19be32ba3fc39dc242313d0947461a787

        • C:\Users\Admin\AppData\Local\Temp\D566D7D7-DCD6-471C-8109-BE0AD33199E3

          Filesize

          64B

          MD5

          22417b5d5eb168147f2c237d658a7163

          SHA1

          6ae67daf07c0a187f397923ecba497e5ab01ed58

          SHA256

          f1945b77f21bf5b8174bc94d0d69d4446baffd6808185554f8ae541e4254ecb1

          SHA512

          392b79a63b451495cc81877c288c0068d6c159bf0d7ce9ac0cc290128e57a5a1ebe0569dcbab85433448b3c1928be03cf01300ec7ae99573cfc4ef8c4c9b3cb8

        • C:\Users\Admin\AppData\Local\Temp\F07D8C6A-04B6-4025-869C-70A788D7B5C0

          Filesize

          72B

          MD5

          6cfc334bb09b5dbea5ca16e806841c09

          SHA1

          dee164efd0a46f46ca30bee5996946ae0a776422

          SHA256

          ead3671737e84adea980497d513c8cb9318217fbca1367b73422e00a35006041

          SHA512

          0c43549348f3e6241e8514ad1927d18a9c26d053799f619d09e82c241cab0162d24d7e55831f41d30fec8e14a2c62375f381cc2a9a3d311460a86eacaad4865f

        • C:\Windows\Temp\asw-78803377-6d44-4c0c-95f8-4e89b1216d87\avg-vpn\config.def

          Filesize

          547B

          MD5

          1e188c62b6ea592d5e3e2144353c0d3e

          SHA1

          0070cd697d3d688c7ed9265103c2ae613abadf9f

          SHA256

          94251e7b8eb64066213c1f48d507f1e698309bb5665ca15d9550e1688d7f0b20

          SHA512

          70456026c5fb8c40b5523726ebc86dbf4ead7ce09e6d3adffd669dca96173218ba5fce160913bb59e9775c4e6abc58d6725d2eb500517970d308d997ec175776

        • C:\Windows\Temp\asw-78803377-6d44-4c0c-95f8-4e89b1216d87\avg-vpn\icarus_product.dll

          Filesize

          949KB

          MD5

          ea8518b84c46774bfa276e7ea835a202

          SHA1

          40a4effca02d6aa147a5f74d6e8e533606d2f892

          SHA256

          8f4239ea4ca06bac6db457d89c7169e49d9144b84010d6e935ffa8ba59e0a36e

          SHA512

          890b757fd23916c62ffe5782c9a7a0829257e977b6a84b56b70a0214c346c85a648bee0abdaa129273d95597fff4b9575c0f85d7dd8eed26534fdca30a7f69c0

        • C:\Windows\Temp\asw-78803377-6d44-4c0c-95f8-4e89b1216d87\common\bug_report.exe

          Filesize

          4.7MB

          MD5

          b269c45ca54af5b57a5b2115d9cdb8d5

          SHA1

          67d886792df5b3f718d5af2d77a3aa0532cae1c9

          SHA256

          d9367c5e474bca83cb06f583f2fb42ef2517d769cc82722201a0902c0b90a32a

          SHA512

          2df04cd928f2e9c871c5ccda5f033f784cc32385a94a4ea1d8a204f9dc335331fc65459387f9c24295155e0ea39ffde4a38965653968048d45dbab76e7f06106

        • C:\Windows\Temp\asw-78803377-6d44-4c0c-95f8-4e89b1216d87\common\dump_process.exe

          Filesize

          3.3MB

          MD5

          fca231a72f159864ef730897768fe097

          SHA1

          2c29bca3bc8f8fc5e86d35fd2cb91c0176ca309d

          SHA256

          9cadb56dc6bdef59526a6aca8423fbda0000124bf15228cd536bb178eeee812a

          SHA512

          fb4f1bdb2a40e02b10e2d8a290f9bee19d4ccbca33c0b9a056a0fb0536035361b853614dd1807461429b1aaffac034f26fa4e35ec01c04ad2d7423cc90a0d47f

        • C:\Windows\Temp\asw-78803377-6d44-4c0c-95f8-4e89b1216d87\common\icarus_ui.exe

          Filesize

          11.7MB

          MD5

          a8ac4e9fc79ef367d788f434d8e04d45

          SHA1

          827f9a298fc35d7a63bb6550a5aaade7207fdd84

          SHA256

          4d26a67d9fb882ba9ddb9a8f90cfc0a1f17c5f526abb83671f6b958f1bc3cd05

          SHA512

          0ee5405c95dbdcf82811866211e48d147837480e86cb5e724c285e382d7999164c15e5d60f3824a9d4979c301a781fbda0895e25db7169b5eb81cf4a95547b29

        • C:\Windows\Temp\asw-78803377-6d44-4c0c-95f8-4e89b1216d87\common\product-def.xml

          Filesize

          218KB

          MD5

          cc7dfe61dca0284a0c46d73b5a172538

          SHA1

          e9c56d08bcc171a8286070f3aa198daa04af00b2

          SHA256

          147c5834696d2728086071a0af886cdf8d009f02a1879df4de4361a990f4de15

          SHA512

          437181c60d10ce4af71c741a72f4c489a25e2f353f42f00e819b6a50d30de392898ff246895a3c5e942ecdd4295357ef98016cdb747f3f5d7d9ed064e5f64d80

        • C:\Windows\Temp\asw-78803377-6d44-4c0c-95f8-4e89b1216d87\common\product-info.xml

          Filesize

          8KB

          MD5

          763beab933440c251633735ad75a141e

          SHA1

          92d6904d55f5cae31ae46b40f97bf4174b41ee84

          SHA256

          33a1a40fc6319c58da07c458bac8c579a9863d5b7a2af11c0620fa706bd1172a

          SHA512

          ac92a337f38b207dc0a89062f174f759e87fb51e3200fedf972abd907fbd35e3d0eb54e60710209ac31b2de012cf3d22ee08a56d3744e5198d157ff2ca343cea

        • C:\Windows\Temp\asw-78803377-6d44-4c0c-95f8-4e89b1216d87\common\setupui.cont

          Filesize

          254KB

          MD5

          77232cf3a991bd21efcf623f3edb792b

          SHA1

          54152ecd4ab0331bf8a60b70ca6938295bc8ec81

          SHA256

          4fcd21229b60040b9a0c7782dc4ff1c8c3a758d678f314194b1409e347c94715

          SHA512

          cd6416cc414ea7fcdacecf44d0f402599a460e420ea9792f63d41d370bc5c9c06a09734cc7e6c619df346786b339adb0bc8eaea67f2acdb0f37b2c66cfa2fdfa

        • C:\Windows\Temp\asw-78803377-6d44-4c0c-95f8-4e89b1216d87\icarus-info.xml

          Filesize

          1KB

          MD5

          c9dae28c94ab4342d8964444fcdd6a65

          SHA1

          cb45afd1a54a69fb745801fe027d7019626cf9a5

          SHA256

          fbf02bea87c3067dd244233047cdede06b193a78e763e7155ac24bf8e9aca63e

          SHA512

          91d148a05047f4c48a6b938929703c136a4ae4a8ba5905d05b753c740c21d8ebdabd1dc914d37656d5e9c02fe514858a52d579071548e4f84d113dc995bcc42a

        • \Windows\Temp\asw-78803377-6d44-4c0c-95f8-4e89b1216d87\common\icarus.exe

          Filesize

          7.7MB

          MD5

          251369428a0e2d87308e7a9faa387270

          SHA1

          89556991dbde37bd48ced113209bf451f7e4e74c

          SHA256

          2445f8a0b75beb1a77428c2d605189876222fb9d53e3b187f7b7fe8abe3386c0

          SHA512

          b720c02c0a359c10163ffbe8d00b456dbdbd26ae4c59098fb454cc3ab2ed4e9d710114eca3818cbbca201cf8366897d8bac213e9b0a5a677cd4453b7bf7efe5c

        • memory/2372-73-0x000007FFFFF70000-0x000007FFFFF80000-memory.dmp

          Filesize

          64KB