Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/06/2024, 15:01

General

  • Target
    2024-06-16_92d61dc5b230379ccd5c9ddfdd3fdae9_magniber.exe
  • Size 1.5MB
  • Sample240616-sd7dasxfna
  • SHA256 33591ac52e70c221188623980dab3dba3f953636443a242799328670f5f43c02
  • MD5 SHA1 SHA512 SSDEEP
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_92d61dc5b230379ccd5c9ddfdd3fdae9_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-16_92d61dc5b230379ccd5c9ddfdd3fdae9_magniber.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\Windows\Temp\asw-ad4b0650-f570-46bc-832f-2c1b02f168c6\common\icarus.exe
      C:\Windows\Temp\asw-ad4b0650-f570-46bc-832f-2c1b02f168c6\common\icarus.exe /icarus-info-path:C:\Windows\Temp\asw-ad4b0650-f570-46bc-832f-2c1b02f168c6\icarus-info.xml /install /sssid:2072
      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:1952
      • C:\Windows\Temp\asw-ad4b0650-f570-46bc-832f-2c1b02f168c6\common\icarus_ui.exe
        C:\Windows\Temp\asw-ad4b0650-f570-46bc-832f-2c1b02f168c6\common\icarus_ui.exe /sssid:2072 /er_master:master_ep_5604e952-387b-431f-ad64-c4449f192e40 /er_ui:ui_ep_dd12ace5-9443-4aa4-8cda-3964ae477b24
        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:3376
      • C:\Windows\Temp\asw-ad4b0650-f570-46bc-832f-2c1b02f168c6\avg-tu\icarus.exe
        C:\Windows\Temp\asw-ad4b0650-f570-46bc-832f-2c1b02f168c6\avg-tu\icarus.exe /sssid:2072 /er_master:master_ep_5604e952-387b-431f-ad64-c4449f192e40 /er_ui:ui_ep_dd12ace5-9443-4aa4-8cda-3964ae477b24 /er_slave:avg-tu_slave_ep_c2785b2a-2703-4b5f-8e2b-ad75f0bc0aeb /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:4792

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        icarus.log

        • Path C:\ProgramData\AVG\Icarus\Logs\icarus.log
        • Size 50KB
        • SHA256 0e31156d7a5bc27728a2ff54630e4e876693692c4d3e23560b0ef438cc5bcf26
        • MD5 SHA1 SHA512 SSDEEP

        sfx.log

        • Path C:\ProgramData\AVG\Icarus\Logs\sfx.log
        • Size 10KB
        • SHA256 5f0b04cc0b6cc89c07c2ed69964defb2409a14c1f8028f45e4a52aa0176a967a
        • MD5 SHA1 SHA512 SSDEEP

        sfx.log

        • Path C:\ProgramData\AVG\Icarus\Logs\sfx.log
        • Size 11KB
        • SHA256 ffed58f53359a9d49ed7900854d970829d4b2670fdeb7fcf41b1065af8917b17
        • MD5 SHA1 SHA512 SSDEEP

        sui.log

        • Path C:\ProgramData\AVG\Icarus\Logs\sui.log
        • Size 20KB
        • SHA256 79e56c4358b2419f28e7943e45344732f1535ba28c1d8b448a128356c6832db3
        • MD5 SHA1 SHA512 SSDEEP

        proxy.ini

        • Path C:\ProgramData\AVG\Icarus\settings\proxy.ini
        • Size 278B
        • SHA256 8e511706c04e382e58153c274138e99a298e87e29e12548d39b7f3d3442878b9
        • MD5 SHA1 SHA512

        D566D7D7-DCD6-471C-8109-BE0AD33199E3

        • Path C:\Users\Admin\AppData\Local\Temp\D566D7D7-DCD6-471C-8109-BE0AD33199E3
        • Size 64B
        • SHA256 374d172fa5910a136fd3adba14744e6f740efc9dd62e34f870ea5698e349f60e
        • MD5 SHA1 SHA512

        F07D8C6A-04B6-4025-869C-70A788D7B5C0

        • Path C:\Users\Admin\AppData\Local\Temp\F07D8C6A-04B6-4025-869C-70A788D7B5C0
        • Size 72B
        • SHA256 b6bfbd5ae878764e4416f2c83d7b13b2c653ad65f6ce0f3497642e580ad39694
        • MD5 SHA1 SHA512

        config.def

        • Path C:\Windows\Temp\asw-ad4b0650-f570-46bc-832f-2c1b02f168c6\avg-tu\config.def
        • Size 549B
        • SHA256 a7f55316856c9eddb54a08fee7cd386aa07c27034c0ddd784cb0f4fc2fb0c55b
        • MD5 SHA1 SHA512

        icarus_product.dll

        • Path C:\Windows\Temp\asw-ad4b0650-f570-46bc-832f-2c1b02f168c6\avg-tu\icarus_product.dll
        • Size 1.2MB
        • SHA256 add1dd3fb660dfb534317cb29e18a37e82f4e27000004ef29213914a6b6d5cfd
        • MD5 SHA1 SHA512 SSDEEP

        product-def.xml

        • Path C:\Windows\Temp\asw-ad4b0650-f570-46bc-832f-2c1b02f168c6\avg-tu\product-def.xml
        • Size 228KB
        • SHA256 5d06d8b936bfefeb3d0abfe5b37ad6dbb154d87696b7081b69bdc88af282e1e0
        • MD5 SHA1 SHA512 SSDEEP

        bug_report.exe

        • Path C:\Windows\Temp\asw-ad4b0650-f570-46bc-832f-2c1b02f168c6\common\bug_report.exe
        • Size 4.8MB
        • SHA256 0e1865702916ae47aafc54c6199e3a73acb735ae888f9a8dd7bc4656268ef9ea
        • MD5 SHA1 SHA512 SSDEEP

        dump_process.exe

        • Path C:\Windows\Temp\asw-ad4b0650-f570-46bc-832f-2c1b02f168c6\common\dump_process.exe
        • Size 3.4MB
        • SHA256 5841a3df4784e008b8f2c567f15bb28cdb4cb4ca35c750f1108dfb1ccb6011f0
        • MD5 SHA1 SHA512 SSDEEP

        icarus.exe

        • Path C:\Windows\Temp\asw-ad4b0650-f570-46bc-832f-2c1b02f168c6\common\icarus.exe
        • Size 7.7MB
        • SHA256 2569a72d3a55ea7ad690d708907245c221664c5c88cadbc19e1967135fa40514
        • MD5 SHA1 SHA512 SSDEEP

        icarus_ui.exe

        • Path C:\Windows\Temp\asw-ad4b0650-f570-46bc-832f-2c1b02f168c6\common\icarus_ui.exe
        • Size 11.8MB
        • SHA256 f27f92f003505dbca839513d233198211860de0ef487973a5ce0761d8e8ebfb9
        • MD5 SHA1 SHA512 SSDEEP

        product-info.xml

        • Path C:\Windows\Temp\asw-ad4b0650-f570-46bc-832f-2c1b02f168c6\common\product-info.xml
        • Size 6KB
        • SHA256 73dc254c937d42f2cfa42c983df343969d59d6ef671d0b9bfcc95ce9e797e86b
        • MD5 SHA1 SHA512 SSDEEP

        setupui.cont

        • Path C:\Windows\Temp\asw-ad4b0650-f570-46bc-832f-2c1b02f168c6\common\setupui.cont
        • Size 257KB
        • SHA256 4bafb54cd8637586dbfe316ea6e7f9f50010ff021f813128490d2a9c34a89bf0
        • MD5 SHA1 SHA512 SSDEEP

        ecoo.edat

        • Path C:\Windows\Temp\asw-ad4b0650-f570-46bc-832f-2c1b02f168c6\ecoo.edat
        • Size 21B
        • SHA256 38bc7616a5a74a633d310f2dbae787afa55cccd39331f8f1daecf099f64e3e93
        • MD5 SHA1 SHA512

        icarus-info.xml

        • Path C:\Windows\Temp\asw-ad4b0650-f570-46bc-832f-2c1b02f168c6\icarus-info.xml
        • Size 1KB
        • SHA256 461089ec4cf8c21e782019da457d43057699ca5f5ca1a64898efc9bcfd9ac2b8
        • MD5 SHA1 SHA512