Analysis

  • max time kernel
    143s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-06-2024 11:50

General

  • Target

    2024-06-15_bc2aa1e3a324f4921af034533e1cd99b_magniber.exe

  • Size

    1.5MB

  • MD5

    bc2aa1e3a324f4921af034533e1cd99b

  • SHA1

    2f4744a5b1812981969aa628eea3affc393ce3ee

  • SHA256

    8f182ac690b9b9ca1ea90c983435bb110a1e923b81538452953a34b043edaec0

  • SHA512

    04988476b1453cf60dea1c8c07c15f3573806d86551978861fbe44386dba4b25fd039f088fb2ab08c7e0812b1cbf1aa8579c98d40c25156c2f823f9102e2ba12

  • SSDEEP

    49152:FWUMv5De9/yG9/ooooERQr0tb6H8RlOuQhRe4/vR:FWUMqyGB0Z6H8Rl4yW

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\2024-06-15_bc2aa1e3a324f4921af034533e1cd99b_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-15_bc2aa1e3a324f4921af034533e1cd99b_magniber.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2144
    • C:\Windows\Temp\asw-f7a14ca2-786c-472a-8ff9-4ffd04f8bc1c\common\icarus.exe
      C:\Windows\Temp\asw-f7a14ca2-786c-472a-8ff9-4ffd04f8bc1c\common\icarus.exe /icarus-info-path:C:\Windows\Temp\asw-f7a14ca2-786c-472a-8ff9-4ffd04f8bc1c\icarus-info.xml /install /sssid:2144
      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:1488
      • C:\Windows\Temp\asw-f7a14ca2-786c-472a-8ff9-4ffd04f8bc1c\common\icarus_ui.exe
        C:\Windows\Temp\asw-f7a14ca2-786c-472a-8ff9-4ffd04f8bc1c\common\icarus_ui.exe /sssid:2144 /er_master:master_ep_cdffb196-21f9-47a0-a4e7-c51fd10aa79b /er_ui:ui_ep_148b77ba-bf16-45ae-ba82-74ee0f6568d5
        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:1392
      • C:\Windows\Temp\asw-f7a14ca2-786c-472a-8ff9-4ffd04f8bc1c\avg-tu\icarus.exe
        C:\Windows\Temp\asw-f7a14ca2-786c-472a-8ff9-4ffd04f8bc1c\avg-tu\icarus.exe /sssid:2144 /er_master:master_ep_cdffb196-21f9-47a0-a4e7-c51fd10aa79b /er_ui:ui_ep_148b77ba-bf16-45ae-ba82-74ee0f6568d5 /er_slave:avg-tu_slave_ep_6dde553c-7371-4984-a9ae-ae2d251420bb /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:2308
  • 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=3976 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3540

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Persistence

    Pre-OS Boot

    1
    T1542

    Bootkit

    1
    T1542.003

    Defense Evasion

    Pre-OS Boot

    1
    T1542

    Bootkit

    1
    T1542.003

    Discovery

    Software Discovery

    1
    T1518

    Security Software Discovery

    1
    T1518.001

    Query Registry

    2
    T1012

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      41KB

      MD5

      3fb69ce520b5e30be76e1a043462f818

      SHA1

      03cdac4eb7b222874793e51095e1f1eaa05feff6

      SHA256

      7f3d961874d5e96d638cea3bf9745356834c9b59bbc5aee4dcfd7eb0a846dc3a

      SHA512

      d8ec993622040313f83e015c9cb0712855434bd71d137a76f991ab3bbfc6a7bd2f44b7e0db7722450b291158be6e2179c97248eba536462bb606f9d9970ea85b

    • C:\ProgramData\AVG\Icarus\Logs\report.log
      MD5

      d41d8cd98f00b204e9800998ecf8427e

      SHA1

      da39a3ee5e6b4b0d3255bfef95601890afd80709

      SHA256

      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

      SHA512

      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

      10KB

      MD5

      5e29be9625cd4a737956ef6590995faf

      SHA1

      a186b03251fddb720dd5d074c6d3c29ede76fe18

      SHA256

      db77f2d579b15c568db8a353e7f078392414328778113ebb76c189f708b11804

      SHA512

      c7b7154124e9e38c6293c5bfeee93881647960e9cbbf8d8f5b393a0cc19ddc9eda44e418a3ecac9ae4ce06c508565d1436ef276affb1fe9a5648c434c2ae5fa7

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

      9KB

      MD5

      5e3dc27ca9c3e1e62f1ac9fbffcbe468

      SHA1

      6b676cdf5abb2279f464e2d11f1326adcb600d84

      SHA256

      b92db0209f4b8ffe3fe1c6689da838375683b71fd3057a29c67e02525eb93bd0

      SHA512

      9a273e2b36b06b8a7de7dba132cebf3666618fc88fe50f334de34246ad1b34a85510d89eb8f9826f0afcffb1f9cb64e60152f2c7dc759967681f31787dd70fa6

    • 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

      8d8a7a9d3d29e6f5a739c880b49f7685

      SHA1

      08990ffa40e0487eb05fbae2ca3618c6859ab33b

      SHA256

      8f82e4964557b54d3774ba24f27bd7121371b233175b096cf9fb4a6ede218eb8

      SHA512

      8fafa5042fb74cfe03ded6e68647ac238fc5a4e198dd05a0f4fcd6581f422827dbc0b0211760e27f96a4c75d44495f08d87dc140aac4f4a0f24d089ca7dec968

    • C:\Windows\Temp\asw-f7a14ca2-786c-472a-8ff9-4ffd04f8bc1c\avg-tu\config.def
      Filesize

      549B

      MD5

      d74cac8e23617717dcbac5d12be7e108

      SHA1

      573f84282e738e302b822eb9842500bf1b4b3b39

      SHA256

      a7f55316856c9eddb54a08fee7cd386aa07c27034c0ddd784cb0f4fc2fb0c55b

      SHA512

      b482cbeef3789d2c74e8035488aca68b33b395e1c561223a3c9a3cc5687a89cbbad88a84e4bdef8d1a55dfa831089075086362b02781726b55f260727af49052

    • C:\Windows\Temp\asw-f7a14ca2-786c-472a-8ff9-4ffd04f8bc1c\avg-tu\icarus_product.dll
      Filesize

      1.2MB

      MD5

      2f8931c51ebbe01d0c1d87d5ad2d652f

      SHA1

      a322fec62bbfe4d8b46199bc9001b4af74bbaf93

      SHA256

      add1dd3fb660dfb534317cb29e18a37e82f4e27000004ef29213914a6b6d5cfd

      SHA512

      2018cbf3179db624de67860370b80c46d8dbf59c9286e24c89e4edbf348720e38080aa1c5f8c6519593960057eb7fb3fa19b490bda5bc5fcafed2654dbb57890

    • C:\Windows\Temp\asw-f7a14ca2-786c-472a-8ff9-4ffd04f8bc1c\avg-tu\product-def.xml
      Filesize

      228KB

      MD5

      4f70105a30bbb4c3ac6e563f02852e62

      SHA1

      ff5c730804a6d4c4806f82848e6a38c6dc9f07c9

      SHA256

      5d06d8b936bfefeb3d0abfe5b37ad6dbb154d87696b7081b69bdc88af282e1e0

      SHA512

      90295b97d8bdf8fd4b55fbafa9eba1e8751af9d4c95e795bd22684c81fab9fc7a53399fdbf301a1520a42d361765017e25721bc5f953921907b957ba01c648e5

    • C:\Windows\Temp\asw-f7a14ca2-786c-472a-8ff9-4ffd04f8bc1c\common\bug_report.exe
      Filesize

      4.8MB

      MD5

      0c0f0ca2bb49dfa3743e9d4156007c70

      SHA1

      042fdfba346a89a83f0c782117038a82b29a28d1

      SHA256

      0e1865702916ae47aafc54c6199e3a73acb735ae888f9a8dd7bc4656268ef9ea

      SHA512

      e15f826ce67d4d5224cdcefc3194a5a9144e152ad16136f5774d2ca29484fc11e778e2e9d114af80ad2a99907bd4999e6eef95c7b7dbbe6a7829d67c1b6bbc92

    • C:\Windows\Temp\asw-f7a14ca2-786c-472a-8ff9-4ffd04f8bc1c\common\dump_process.exe
      Filesize

      3.4MB

      MD5

      c22d80d43019235520344972efec9ff2

      SHA1

      1a2b4b2a52d820f9233ca0201be9ee7f6d82adbc

      SHA256

      5841a3df4784e008b8f2c567f15bb28cdb4cb4ca35c750f1108dfb1ccb6011f0

      SHA512

      f1cadbc3077379a6d7e36b8cf3bc830f44b5e668d4a6c0ce6b62bde292498c4f41c6588c5eba2599aa67524acfd125b7f23c419ae2b4a8e4afea7708aad83edc

    • C:\Windows\Temp\asw-f7a14ca2-786c-472a-8ff9-4ffd04f8bc1c\common\icarus.exe
      Filesize

      7.7MB

      MD5

      97856ab19be2842f985c899ccde7e312

      SHA1

      4b33ff3baeba3b61ee040b1d00ebff0531cc21ef

      SHA256

      2569a72d3a55ea7ad690d708907245c221664c5c88cadbc19e1967135fa40514

      SHA512

      b2f57fd7c482977ebf52b49e50e57f60f1bf87be5bbf54c0dcfb3038c0f46b89c70f10161fab7585d01b90c4fdc00b86932444f32528fed04b514c6746bff29f

    • C:\Windows\Temp\asw-f7a14ca2-786c-472a-8ff9-4ffd04f8bc1c\common\icarus_ui.exe
      Filesize

      11.8MB

      MD5

      7ebae16a6ea514e55f7160c3539261cc

      SHA1

      ae74b3af4926b6932aea68a32c7c8727d53a94e7

      SHA256

      f27f92f003505dbca839513d233198211860de0ef487973a5ce0761d8e8ebfb9

      SHA512

      f7c7c084517785f21ae0bd82509ddc31e985edbe9e07f275414806afa3f696037340ea0e6091221a5d81250adf170ca0fa4345915d000eaba6034a9db0f61369

    • C:\Windows\Temp\asw-f7a14ca2-786c-472a-8ff9-4ffd04f8bc1c\common\product-info.xml
      Filesize

      6KB

      MD5

      bdc8e86d841795137dc29fa962aa1ee6

      SHA1

      6e847883cc6884a8c269adfd19022cbba4be58cd

      SHA256

      73dc254c937d42f2cfa42c983df343969d59d6ef671d0b9bfcc95ce9e797e86b

      SHA512

      12ad0d7090caabfa3d4c25bdee5a9a0b09787631451d73de5f9a71404f39c955d46a78779af111ce333ad246246b56a64d712dfd5ee8117c3259273aba1ec96c

    • C:\Windows\Temp\asw-f7a14ca2-786c-472a-8ff9-4ffd04f8bc1c\common\setupui.cont
      Filesize

      257KB

      MD5

      c95dc978812b51e1b9aa38c27faf3b1a

      SHA1

      70dee9e4f828652f6be927a193be6938bc175ce4

      SHA256

      4bafb54cd8637586dbfe316ea6e7f9f50010ff021f813128490d2a9c34a89bf0

      SHA512

      5202548902634ee28ce8fdab32f1fb8797881e3643b74d892da0155c3e90cbd98e837a85069c5bf1b06518e8355660486e63abefe41b2a484b4683f29fb1f0d0

    • C:\Windows\Temp\asw-f7a14ca2-786c-472a-8ff9-4ffd04f8bc1c\ecoo.edat
      Filesize

      21B

      MD5

      98ffd056ac1141b65944542cedc96c0b

      SHA1

      4bbeb5d47288a23bff91c522223ca65275db0696

      SHA256

      1fa7b0413ac9321695e69afae3ca27ff25e9e75902c77407c15384b8498c469e

      SHA512

      081b1fa21a7643279fd82c42b36059e58712caa61e3ccaf4f9a7308a8b0cce682ffe7c22320a334d4f7f3844bb5271b487690239e5f8c52d4750e4f08937e414

    • C:\Windows\Temp\asw-f7a14ca2-786c-472a-8ff9-4ffd04f8bc1c\icarus-info.xml
      Filesize

      1KB

      MD5

      3d63d4d764bd07668dd96cd04170d3da

      SHA1

      95789a037ee5ecaf4cca1216665bc014ebaa54b9

      SHA256

      14dc3b4a46bfde17f4ad797a7720461356eced7477c9d76b132a2cb5c42e9748

      SHA512

      c77c43e8eb6f9d9739e67efd2e200c9a4d42d4d663fe9a1eaa08bbf891fbab0269ef1ff0c8711c367acdd0bbd345e12728783999712a18187de2f6e82549fccb