Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    20-06-2024 10:24

General

  • Target

    2024-06-20_03c0233773e7a8b9c85238d83600ff4a_magniber.exe

  • Size

    1.5MB

  • MD5

    03c0233773e7a8b9c85238d83600ff4a

  • SHA1

    e71d64f606c39360a284387eb306719058058dfc

  • SHA256

    a5262b0c7f941f48acfb6ba722f2ce5f87269eb53e13ef33b94e7ddfeef691c3

  • SHA512

    09f9fb91451815f0bfcc5b9d45f473e6dba8bce7dc66e713ca2c0b39ba3b09fce5b43e7fd7ed6564b3abee97292f74eb011d3c91071063e3019834e760332d1d

  • SSDEEP

    49152:QWUMv5De9/yG9/ooooERQr0tb6H8RlOuQhRe4hvR:QWUMqyGB0Z6H8Rl4y0

Score
6/10

Malware Config

Signatures

  • Checks for any installed AV software in registry 1 TTPs 1 IoCs
  • 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 10 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 19 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\2024-06-20_03c0233773e7a8b9c85238d83600ff4a_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-20_03c0233773e7a8b9c85238d83600ff4a_magniber.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Loads dropped DLL
    • Modifies registry class
    • Modifies system certificate store
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1876
    • C:\Windows\Temp\asw-8a7f7503-4940-41a6-b448-17d0bb32aa9b\common\icarus.exe
      C:\Windows\Temp\asw-8a7f7503-4940-41a6-b448-17d0bb32aa9b\common\icarus.exe /icarus-info-path:C:\Windows\Temp\asw-8a7f7503-4940-41a6-b448-17d0bb32aa9b\icarus-info.xml /install /sssid:1876
      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:2304
      • C:\Windows\Temp\asw-8a7f7503-4940-41a6-b448-17d0bb32aa9b\common\icarus_ui.exe
        C:\Windows\Temp\asw-8a7f7503-4940-41a6-b448-17d0bb32aa9b\common\icarus_ui.exe /sssid:1876 /er_master:master_ep_4ac9af95-dc80-4c46-a8b0-c6adcd2d4f7b /er_ui:ui_ep_5c4f1119-164d-4da1-98e3-350f67748e85
        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:2900
      • C:\Windows\Temp\asw-8a7f7503-4940-41a6-b448-17d0bb32aa9b\avg-tu\icarus.exe
        C:\Windows\Temp\asw-8a7f7503-4940-41a6-b448-17d0bb32aa9b\avg-tu\icarus.exe /sssid:1876 /er_master:master_ep_4ac9af95-dc80-4c46-a8b0-c6adcd2d4f7b /er_ui:ui_ep_5c4f1119-164d-4da1-98e3-350f67748e85 /er_slave:avg-tu_slave_ep_233eae82-6e6a-46dd-bfcf-6d8df28d7adb /slave:avg-tu
        3⤵
        • Checks for any installed AV software in registry
        • 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:1676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    44KB

    MD5

    05b842973ddc1f5a78a0bd070e520c83

    SHA1

    b4a9f1f0a0f8f9fa8d87c26434d026b446231d06

    SHA256

    0da66e51ef81723a20b5764cfa0156f492d3092f8964729d35f3fd9848697af2

    SHA512

    c335ca7cb99ad1f81a5f17d01d01412970869b5d8f0e555607f35e64237b22dcd98ee2f5b4527976d0a7b5788c6a7c5ed6cbec3ceb51a83355375310b893939c

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

    Filesize

    11KB

    MD5

    4b2589ae36bd021008a6fc303d8fa6d4

    SHA1

    491685f6e25f3bf35d6d68066541f588a9d1e439

    SHA256

    e4fec2b765eaae416d7d88592cb9772818a1e96a9dec384478c149f7d2884e49

    SHA512

    eb293d6ebc5ad85e9ee1714b3064179218e7f5d214958ea48d7dcf109e9ec84ccfa89777af454d74bbf7b70977d98edab38b7e6ecc00ec020e29e5c6109d38f5

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

    Filesize

    12KB

    MD5

    6473f8b189ac0536914048ad04d855a0

    SHA1

    07e12ca8adc9ad3b740b58e2e3dbad9050b3186c

    SHA256

    af0e748998012211bad731bf8f048d0021253ce62087d1728d6a5a4dda7208d3

    SHA512

    c6a53352cb35166c3c980773b381dafad7dd62afa50f28d24fa661af471a22a1406a4fc91dee03986bcfb38d7aa52ca715fb9f2a046593749c1d0e9edef5f39c

  • 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

    168f03c5c241049561d93853fa2304dc

    SHA1

    ee086aa5bc60436a75015003cb2dd27ae57620ff

    SHA256

    374d172fa5910a136fd3adba14744e6f740efc9dd62e34f870ea5698e349f60e

    SHA512

    169897b850ad3fa154452c34b87813f31723914110bf41e711c614e18b9850d036a2083cf908286a406d45db1c4a51f3b320792672b3287cfca08e756b5ee179

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

    Filesize

    72B

    MD5

    3a111d9bd11e55eab1f3145ae7295821

    SHA1

    a2d640847aef5ee72a76dd5cde07f1e7fff13e18

    SHA256

    514a349057e44f9409f336c44679819d0d57329e94c135a75106ef44d1159dca

    SHA512

    7983f9c38ec2f17898300fe370924f25455ca29c5db2b1214351a379f30f93c629e7781caf0025797e52093abac560e061992378d44938ed133d715d91243c33

  • C:\Windows\Temp\asw-8a7f7503-4940-41a6-b448-17d0bb32aa9b\avg-tu\config.def

    Filesize

    549B

    MD5

    d74cac8e23617717dcbac5d12be7e108

    SHA1

    573f84282e738e302b822eb9842500bf1b4b3b39

    SHA256

    a7f55316856c9eddb54a08fee7cd386aa07c27034c0ddd784cb0f4fc2fb0c55b

    SHA512

    b482cbeef3789d2c74e8035488aca68b33b395e1c561223a3c9a3cc5687a89cbbad88a84e4bdef8d1a55dfa831089075086362b02781726b55f260727af49052

  • C:\Windows\Temp\asw-8a7f7503-4940-41a6-b448-17d0bb32aa9b\avg-tu\icarus_product.dll

    Filesize

    1.2MB

    MD5

    2f8931c51ebbe01d0c1d87d5ad2d652f

    SHA1

    a322fec62bbfe4d8b46199bc9001b4af74bbaf93

    SHA256

    add1dd3fb660dfb534317cb29e18a37e82f4e27000004ef29213914a6b6d5cfd

    SHA512

    2018cbf3179db624de67860370b80c46d8dbf59c9286e24c89e4edbf348720e38080aa1c5f8c6519593960057eb7fb3fa19b490bda5bc5fcafed2654dbb57890

  • C:\Windows\Temp\asw-8a7f7503-4940-41a6-b448-17d0bb32aa9b\avg-tu\product-def.xml

    Filesize

    228KB

    MD5

    75fa646c45a8991f3b6978844588670e

    SHA1

    24cd6e97d367b481d173bac4fafc6e0b83f5537f

    SHA256

    6727dd70125f8c3b6f209b8bd08eef1c2b2be322e552720ccc986863d3c2eb11

    SHA512

    3e387b529ce28c6f7332637f57e973cea96a862012a40dc7f50a4e33e6258d67ac7bfce0005263de37633a47b689a10187d61a3202db1610fec4b9bab0e174a0

  • C:\Windows\Temp\asw-8a7f7503-4940-41a6-b448-17d0bb32aa9b\common\bug_report.exe

    Filesize

    4.8MB

    MD5

    0c0f0ca2bb49dfa3743e9d4156007c70

    SHA1

    042fdfba346a89a83f0c782117038a82b29a28d1

    SHA256

    0e1865702916ae47aafc54c6199e3a73acb735ae888f9a8dd7bc4656268ef9ea

    SHA512

    e15f826ce67d4d5224cdcefc3194a5a9144e152ad16136f5774d2ca29484fc11e778e2e9d114af80ad2a99907bd4999e6eef95c7b7dbbe6a7829d67c1b6bbc92

  • C:\Windows\Temp\asw-8a7f7503-4940-41a6-b448-17d0bb32aa9b\common\dump_process.exe

    Filesize

    3.4MB

    MD5

    c22d80d43019235520344972efec9ff2

    SHA1

    1a2b4b2a52d820f9233ca0201be9ee7f6d82adbc

    SHA256

    5841a3df4784e008b8f2c567f15bb28cdb4cb4ca35c750f1108dfb1ccb6011f0

    SHA512

    f1cadbc3077379a6d7e36b8cf3bc830f44b5e668d4a6c0ce6b62bde292498c4f41c6588c5eba2599aa67524acfd125b7f23c419ae2b4a8e4afea7708aad83edc

  • C:\Windows\Temp\asw-8a7f7503-4940-41a6-b448-17d0bb32aa9b\common\icarus_ui.exe

    Filesize

    11.8MB

    MD5

    7ebae16a6ea514e55f7160c3539261cc

    SHA1

    ae74b3af4926b6932aea68a32c7c8727d53a94e7

    SHA256

    f27f92f003505dbca839513d233198211860de0ef487973a5ce0761d8e8ebfb9

    SHA512

    f7c7c084517785f21ae0bd82509ddc31e985edbe9e07f275414806afa3f696037340ea0e6091221a5d81250adf170ca0fa4345915d000eaba6034a9db0f61369

  • C:\Windows\Temp\asw-8a7f7503-4940-41a6-b448-17d0bb32aa9b\common\product-info.xml

    Filesize

    6KB

    MD5

    ca24f226325bdc68559f6b406eb272a1

    SHA1

    b730d609ca398767f0a1eebe20aceae9cae82faf

    SHA256

    7c73d3d03aa3f302aeedf1abb83d5f82a87ca3c51fad7b1e70b7cf11abfca5dd

    SHA512

    aa3638faf1ee9d52384e32d09ecc1ae328c6ef66c96cf6eac5c537c8fc214cf64df6547e86a0ce5fc5d1af8620e7d16b9c70b813033ed99a874c1eab7208e372

  • C:\Windows\Temp\asw-8a7f7503-4940-41a6-b448-17d0bb32aa9b\common\setupui.cont

    Filesize

    257KB

    MD5

    c95dc978812b51e1b9aa38c27faf3b1a

    SHA1

    70dee9e4f828652f6be927a193be6938bc175ce4

    SHA256

    4bafb54cd8637586dbfe316ea6e7f9f50010ff021f813128490d2a9c34a89bf0

    SHA512

    5202548902634ee28ce8fdab32f1fb8797881e3643b74d892da0155c3e90cbd98e837a85069c5bf1b06518e8355660486e63abefe41b2a484b4683f29fb1f0d0

  • C:\Windows\Temp\asw-8a7f7503-4940-41a6-b448-17d0bb32aa9b\ecoo.edat

    Filesize

    21B

    MD5

    3a2ff5ed213d45609010fbe77af4ec60

    SHA1

    b535f9ef303729f4960b11b36d63c9f167ec8255

    SHA256

    fa8e405287ff833e6358bed301daa1cf3af4180d35a460ef279ef6233eb32d18

    SHA512

    b4adb5113080b48a727e78ccbcfe729efdfb698872b27c89044c64c455be1b2268d53e86dfaa09191f658213a89fec0ca48d99aeb7df6e0cd51c9c782798f78f

  • C:\Windows\Temp\asw-8a7f7503-4940-41a6-b448-17d0bb32aa9b\eref.edat

    Filesize

    50B

    MD5

    1ad7d2ba9576699782fa98b5e3f56b53

    SHA1

    56bfc6c24a3771ccdaeea74752eea474c9cb0a36

    SHA256

    49d8afe968f3f48f995d7ad9168b509b417139ee4debfd38ae345c382146fd32

    SHA512

    4b063265c1787d3141c3dfb1bc00753f97983353ee95916be21553a9cde68cf348c3134de93c80f8b6f3b2a5efa06d9c2a92bbe2fe026c337c423931a15d0177

  • C:\Windows\Temp\asw-8a7f7503-4940-41a6-b448-17d0bb32aa9b\icarus-info.xml

    Filesize

    1KB

    MD5

    e82d0502a7d8b32202332d337e033e3e

    SHA1

    07951d10580aadcc866cb49ccf5aee9934db2c3b

    SHA256

    2cfd764c4d2c195c3eed616c452f336b6f3ddd128586c51d62bdc55784cbec97

    SHA512

    6ba6e99402622add037ff0d5be0e4ccae2bb7ee25fd7c0744b467ca53b10ec69fa103ee038c43490a424eb127d70c0d13ecd71f1c959e1b4dd25d8d56962ad54

  • \Windows\Temp\asw-8a7f7503-4940-41a6-b448-17d0bb32aa9b\common\icarus.exe

    Filesize

    7.7MB

    MD5

    97856ab19be2842f985c899ccde7e312

    SHA1

    4b33ff3baeba3b61ee040b1d00ebff0531cc21ef

    SHA256

    2569a72d3a55ea7ad690d708907245c221664c5c88cadbc19e1967135fa40514

    SHA512

    b2f57fd7c482977ebf52b49e50e57f60f1bf87be5bbf54c0dcfb3038c0f46b89c70f10161fab7585d01b90c4fdc00b86932444f32528fed04b514c6746bff29f

  • memory/2900-79-0x000007FFFFF70000-0x000007FFFFF80000-memory.dmp

    Filesize

    64KB