Analysis

  • max time kernel
    138s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-06-2024 16:43

General

  • Target

    2024-06-16_f5f76a42c4a1de9a5125d46a065dd3a3_magniber.exe

  • Size

    1.5MB

  • MD5

    f5f76a42c4a1de9a5125d46a065dd3a3

  • SHA1

    645ebb0adb846d0108819827a1cb2f74f1c366f7

  • SHA256

    0b0b1c81aa571bc75d537588798c410d9ba11c8fd2b3669f6445d084d575d2b9

  • SHA512

    3023405384ae867e713dfd52d8007ea6f16118b7ac95f0f82b33eb781da41cc6db9abfdd96f9e77b6ae802d4fdb29ff916bc5749cc9472b0ced87a9e4d49c805

  • SSDEEP

    49152:oWUMv5De9/yG9/ooooERQr0tb6H8RlOuQhRe4hvR:oWUMqyGB0Z6H8Rl4y0

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 1 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 19 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 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\2024-06-16_f5f76a42c4a1de9a5125d46a065dd3a3_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-16_f5f76a42c4a1de9a5125d46a065dd3a3_magniber.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4480
    • C:\Windows\Temp\asw-ab57d9e1-b764-4d33-b4cf-aa7134d90673\common\icarus.exe
      C:\Windows\Temp\asw-ab57d9e1-b764-4d33-b4cf-aa7134d90673\common\icarus.exe /icarus-info-path:C:\Windows\Temp\asw-ab57d9e1-b764-4d33-b4cf-aa7134d90673\icarus-info.xml /install /sssid:4480
      2⤵
      • Writes to the Master Boot Record (MBR)
      • Executes dropped EXE
      • Checks processor information in registry
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3960
      • C:\Windows\Temp\asw-ab57d9e1-b764-4d33-b4cf-aa7134d90673\common\icarus_ui.exe
        C:\Windows\Temp\asw-ab57d9e1-b764-4d33-b4cf-aa7134d90673\common\icarus_ui.exe /sssid:4480 /er_master:master_ep_81aabd08-f636-4b9b-b946-fdd82956cb45 /er_ui:ui_ep_90dd5374-b9b2-4e42-98b0-523f04490179
        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:4424
      • C:\Windows\Temp\asw-ab57d9e1-b764-4d33-b4cf-aa7134d90673\avg-tu\icarus.exe
        C:\Windows\Temp\asw-ab57d9e1-b764-4d33-b4cf-aa7134d90673\avg-tu\icarus.exe /sssid:4480 /er_master:master_ep_81aabd08-f636-4b9b-b946-fdd82956cb45 /er_ui:ui_ep_90dd5374-b9b2-4e42-98b0-523f04490179 /er_slave:avg-tu_slave_ep_0ca3faac-d3dc-41a1-af51-e461a8b0770b /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:3460
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4144 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1072

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      43KB

      MD5

      ad88c29b430b97c0cd734d611052fb63

      SHA1

      339c608c56bd6ca54d99510a0f5fec6f64034535

      SHA256

      88ad6b849a4305993aec4e4fe5f7d8ad281a1f314002c4d8eb79b63371386186

      SHA512

      f6127547307871ffc11be7c99a1082b855ba36b29a5565495801ba3c94df5378edc96621214470a5ac8a3fa897125941477f30a8b0c9ff99aae913ce1e0d5446

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

      MD5

      d41d8cd98f00b204e9800998ecf8427e

      SHA1

      da39a3ee5e6b4b0d3255bfef95601890afd80709

      SHA256

      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

      SHA512

      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

      Filesize

      11KB

      MD5

      eb431903802b737554598817d4140f58

      SHA1

      0702c12855bdf6fe5181072b099971f2b6cd51ba

      SHA256

      5f10293a0b4473ec74d2f3eae4fe8814b03a4d05eeb935ccacc74e28b99f1bd6

      SHA512

      cb92375c2e246a59cab7d447c9743538553a0cb965447d07d79c2c9cea9cab8e9f6fbfa4dfecc730e6352410b9767b2307850a23daceed414c471f4304b80086

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

      Filesize

      10KB

      MD5

      1b57e784922e2f045e97288da45d9a8c

      SHA1

      883ec523b232e1365625f8911da428005a247197

      SHA256

      aeaf93a1f9fa7abb3384ed061703b0456483ac069d5fd207005e1e285455cfbc

      SHA512

      54a7e0839521b39df923cb35dbb42ea874a6b8a915052a3438716748a025c65684b2b74ebb769fc1bcafe7ba1b33501751e9002cf2496a8058648e04fafb32e6

    • 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

      4bcc9c5eca1e19a47f74e21e7f875bb2

      SHA1

      1bbe42bace33e0494d533b68941d7ed7a37cc361

      SHA256

      497696e8a26918c886b5f3a6a8ef18a8f370b39c2fa177c77f0b1ee873644b90

      SHA512

      1109495c368581d20d25747c54c92e8337e723b5641ae84cf209765c8654331e35dea3ceef7d234f8e4d59429b8a42e05bb1bfd443cbeace36d653ca21e216f6

    • C:\Windows\Temp\asw-ab57d9e1-b764-4d33-b4cf-aa7134d90673\avg-tu\config.def

      Filesize

      549B

      MD5

      d74cac8e23617717dcbac5d12be7e108

      SHA1

      573f84282e738e302b822eb9842500bf1b4b3b39

      SHA256

      a7f55316856c9eddb54a08fee7cd386aa07c27034c0ddd784cb0f4fc2fb0c55b

      SHA512

      b482cbeef3789d2c74e8035488aca68b33b395e1c561223a3c9a3cc5687a89cbbad88a84e4bdef8d1a55dfa831089075086362b02781726b55f260727af49052

    • C:\Windows\Temp\asw-ab57d9e1-b764-4d33-b4cf-aa7134d90673\avg-tu\icarus_product.dll

      Filesize

      1.2MB

      MD5

      2f8931c51ebbe01d0c1d87d5ad2d652f

      SHA1

      a322fec62bbfe4d8b46199bc9001b4af74bbaf93

      SHA256

      add1dd3fb660dfb534317cb29e18a37e82f4e27000004ef29213914a6b6d5cfd

      SHA512

      2018cbf3179db624de67860370b80c46d8dbf59c9286e24c89e4edbf348720e38080aa1c5f8c6519593960057eb7fb3fa19b490bda5bc5fcafed2654dbb57890

    • C:\Windows\Temp\asw-ab57d9e1-b764-4d33-b4cf-aa7134d90673\avg-tu\product-def.xml

      Filesize

      228KB

      MD5

      4f70105a30bbb4c3ac6e563f02852e62

      SHA1

      ff5c730804a6d4c4806f82848e6a38c6dc9f07c9

      SHA256

      5d06d8b936bfefeb3d0abfe5b37ad6dbb154d87696b7081b69bdc88af282e1e0

      SHA512

      90295b97d8bdf8fd4b55fbafa9eba1e8751af9d4c95e795bd22684c81fab9fc7a53399fdbf301a1520a42d361765017e25721bc5f953921907b957ba01c648e5

    • C:\Windows\Temp\asw-ab57d9e1-b764-4d33-b4cf-aa7134d90673\avg-tu\setupui.cont

      Filesize

      257KB

      MD5

      c95dc978812b51e1b9aa38c27faf3b1a

      SHA1

      70dee9e4f828652f6be927a193be6938bc175ce4

      SHA256

      4bafb54cd8637586dbfe316ea6e7f9f50010ff021f813128490d2a9c34a89bf0

      SHA512

      5202548902634ee28ce8fdab32f1fb8797881e3643b74d892da0155c3e90cbd98e837a85069c5bf1b06518e8355660486e63abefe41b2a484b4683f29fb1f0d0

    • C:\Windows\Temp\asw-ab57d9e1-b764-4d33-b4cf-aa7134d90673\common\bug_report.exe

      Filesize

      4.8MB

      MD5

      0c0f0ca2bb49dfa3743e9d4156007c70

      SHA1

      042fdfba346a89a83f0c782117038a82b29a28d1

      SHA256

      0e1865702916ae47aafc54c6199e3a73acb735ae888f9a8dd7bc4656268ef9ea

      SHA512

      e15f826ce67d4d5224cdcefc3194a5a9144e152ad16136f5774d2ca29484fc11e778e2e9d114af80ad2a99907bd4999e6eef95c7b7dbbe6a7829d67c1b6bbc92

    • C:\Windows\Temp\asw-ab57d9e1-b764-4d33-b4cf-aa7134d90673\common\dump_process.exe

      Filesize

      3.4MB

      MD5

      c22d80d43019235520344972efec9ff2

      SHA1

      1a2b4b2a52d820f9233ca0201be9ee7f6d82adbc

      SHA256

      5841a3df4784e008b8f2c567f15bb28cdb4cb4ca35c750f1108dfb1ccb6011f0

      SHA512

      f1cadbc3077379a6d7e36b8cf3bc830f44b5e668d4a6c0ce6b62bde292498c4f41c6588c5eba2599aa67524acfd125b7f23c419ae2b4a8e4afea7708aad83edc

    • C:\Windows\Temp\asw-ab57d9e1-b764-4d33-b4cf-aa7134d90673\common\icarus.exe

      Filesize

      7.7MB

      MD5

      97856ab19be2842f985c899ccde7e312

      SHA1

      4b33ff3baeba3b61ee040b1d00ebff0531cc21ef

      SHA256

      2569a72d3a55ea7ad690d708907245c221664c5c88cadbc19e1967135fa40514

      SHA512

      b2f57fd7c482977ebf52b49e50e57f60f1bf87be5bbf54c0dcfb3038c0f46b89c70f10161fab7585d01b90c4fdc00b86932444f32528fed04b514c6746bff29f

    • C:\Windows\Temp\asw-ab57d9e1-b764-4d33-b4cf-aa7134d90673\common\icarus_ui.exe

      Filesize

      11.8MB

      MD5

      7ebae16a6ea514e55f7160c3539261cc

      SHA1

      ae74b3af4926b6932aea68a32c7c8727d53a94e7

      SHA256

      f27f92f003505dbca839513d233198211860de0ef487973a5ce0761d8e8ebfb9

      SHA512

      f7c7c084517785f21ae0bd82509ddc31e985edbe9e07f275414806afa3f696037340ea0e6091221a5d81250adf170ca0fa4345915d000eaba6034a9db0f61369

    • C:\Windows\Temp\asw-ab57d9e1-b764-4d33-b4cf-aa7134d90673\common\product-info.xml

      Filesize

      6KB

      MD5

      bdc8e86d841795137dc29fa962aa1ee6

      SHA1

      6e847883cc6884a8c269adfd19022cbba4be58cd

      SHA256

      73dc254c937d42f2cfa42c983df343969d59d6ef671d0b9bfcc95ce9e797e86b

      SHA512

      12ad0d7090caabfa3d4c25bdee5a9a0b09787631451d73de5f9a71404f39c955d46a78779af111ce333ad246246b56a64d712dfd5ee8117c3259273aba1ec96c

    • C:\Windows\Temp\asw-ab57d9e1-b764-4d33-b4cf-aa7134d90673\ecoo.edat

      Filesize

      21B

      MD5

      24db7359a3bd3947b750594af0f959f6

      SHA1

      0d2e88bef39c2ae1329f3635dff2302cfbb5166d

      SHA256

      fe8c8dbe1ae7bf180b15f0a1df407c6e8243f5bbbe3adba04fabad3c2ae353fa

      SHA512

      eac1585ab7cbd647f3f716a2b8d1ac58d767d1584a7cc246234d6722cca9eedacf14d25d3246006e8e1de39bd1786a2adb39b0f27097c676fae984a6e9f3e8e6

    • C:\Windows\Temp\asw-ab57d9e1-b764-4d33-b4cf-aa7134d90673\eref.edat

      Filesize

      51B

      MD5

      90393b99cbdbe0ff222a4987e3e20605

      SHA1

      75add246c8ad221099e753746050e492f55c45ea

      SHA256

      6e848b8564fe151cf4f8960dececbf6080cff79c885da3401c84680f9a13b933

      SHA512

      6f9d0a1b225377052fb65f988969aa0b8f0b67cfd5c1d11a9db2af53cb3205820ad01a2b469d13de7b9161d427791f8d7e80a1b3d0381284c4cccc1a9708706e

    • C:\Windows\Temp\asw-ab57d9e1-b764-4d33-b4cf-aa7134d90673\icarus-info.xml

      Filesize

      1KB

      MD5

      d40f162e23b004cace86d1aa7d36c1a0

      SHA1

      8cb7f729dccef95017503e43f3c132f86ac78041

      SHA256

      10212c0ca7334cb218557e53241391d5e9ead1b2d4a2c9041b62e27b65e4ab77

      SHA512

      683bb3258200d8d25d2d64f1a7aa102f09b827c563277eff71c445624a39f5aef8036c1b4669a9559216822217bdcbd04a7795a2b751139ec9b5fd11b2a59501