Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/04/2024, 23:09

General

  • Target

    Library.exe

  • Size

    4.1MB

  • MD5

    04ed10d94e5cd607770eecc9aee56105

  • SHA1

    f43752eb19d1359efcc90e8b1e7078594beed40c

  • SHA256

    7da1fb99de280b8baf392e8d5a62026cf709b202bf78cc74652c3f84c90c929f

  • SHA512

    ff770a81822005bd0ff9b901cea3fc25d73daf06dafeaebf75cf2ba38841004fae6f6b102e6b34f215d1df5a647c1a398423ed32179ef1bb28b7562fa6036a27

  • SSDEEP

    98304:+80h5vs4SZWnzJgKSF3UPDV/KQBR8rOI4i1q3:pGVs44WntglyCQwAz

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 4 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Library.exe
    "C:\Users\Admin\AppData\Local\Temp\Library.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of WriteProcessMemory
    PID:3400
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://discord.gg/blammed
      2⤵
        PID:3084
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://blammed.pro/
        2⤵
          PID:3288
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://t.me/blammedsolutions
          2⤵
            PID:1976
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=17 --mojo-platform-channel-handle=1408 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:1
          1⤵
            PID:3460
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=18 --mojo-platform-channel-handle=2144 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:1
            1⤵
              PID:4568
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=19 --mojo-platform-channel-handle=4588 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:1
              1⤵
                PID:3656
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=20 --mojo-platform-channel-handle=4300 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:1
                1⤵
                  PID:392
                • 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=4048 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
                  1⤵
                    PID:4452
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=22 --mojo-platform-channel-handle=5888 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:1
                    1⤵
                      PID:4384
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=23 --mojo-platform-channel-handle=6128 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:1
                      1⤵
                        PID:3312
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=24 --mojo-platform-channel-handle=5696 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:1
                        1⤵
                          PID:4912
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=25 --mojo-platform-channel-handle=6448 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:1
                          1⤵
                            PID:4720
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=6592 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
                            1⤵
                              PID:2344
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --no-appcompat-clear --mojo-platform-channel-handle=5644 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
                              1⤵
                                PID:3476
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=video_capture.mojom.VideoCaptureService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=6804 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
                                1⤵
                                • Modifies registry class
                                PID:5072
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_search_indexer.mojom.SearchIndexerInterfaceBroker --lang=en-US --service-sandbox-type=search_indexer --message-loop-type-ui --no-appcompat-clear --mojo-platform-channel-handle=5572 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
                                1⤵
                                  PID:4032

                                Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • memory/3400-0-0x00000000005D0000-0x0000000000F0E000-memory.dmp

                                        Filesize

                                        9.2MB

                                      • memory/3400-1-0x0000000075860000-0x0000000075950000-memory.dmp

                                        Filesize

                                        960KB

                                      • memory/3400-2-0x0000000075860000-0x0000000075950000-memory.dmp

                                        Filesize

                                        960KB

                                      • memory/3400-3-0x0000000075860000-0x0000000075950000-memory.dmp

                                        Filesize

                                        960KB

                                      • memory/3400-4-0x0000000075860000-0x0000000075950000-memory.dmp

                                        Filesize

                                        960KB

                                      • memory/3400-7-0x0000000075860000-0x0000000075950000-memory.dmp

                                        Filesize

                                        960KB

                                      • memory/3400-6-0x0000000075860000-0x0000000075950000-memory.dmp

                                        Filesize

                                        960KB

                                      • memory/3400-5-0x0000000075860000-0x0000000075950000-memory.dmp

                                        Filesize

                                        960KB

                                      • memory/3400-8-0x0000000075860000-0x0000000075950000-memory.dmp

                                        Filesize

                                        960KB

                                      • memory/3400-9-0x0000000077A14000-0x0000000077A16000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/3400-12-0x00000000005D0000-0x0000000000F0E000-memory.dmp

                                        Filesize

                                        9.2MB

                                      • memory/3400-13-0x00000000005D0000-0x0000000000F0E000-memory.dmp

                                        Filesize

                                        9.2MB

                                      • memory/3400-14-0x0000000006380000-0x0000000006924000-memory.dmp

                                        Filesize

                                        5.6MB

                                      • memory/3400-15-0x0000000005B60000-0x0000000005BF2000-memory.dmp

                                        Filesize

                                        584KB

                                      • memory/3400-16-0x0000000005C20000-0x0000000005C2A000-memory.dmp

                                        Filesize

                                        40KB

                                      • memory/3400-17-0x0000000005FA0000-0x0000000006376000-memory.dmp

                                        Filesize

                                        3.8MB

                                      • memory/3400-19-0x00000000005D0000-0x0000000000F0E000-memory.dmp

                                        Filesize

                                        9.2MB

                                      • memory/3400-20-0x0000000005DC0000-0x0000000005DD0000-memory.dmp

                                        Filesize

                                        64KB

                                      • memory/3400-21-0x0000000075860000-0x0000000075950000-memory.dmp

                                        Filesize

                                        960KB

                                      • memory/3400-22-0x0000000075860000-0x0000000075950000-memory.dmp

                                        Filesize

                                        960KB

                                      • memory/3400-23-0x0000000075860000-0x0000000075950000-memory.dmp

                                        Filesize

                                        960KB

                                      • memory/3400-24-0x0000000075860000-0x0000000075950000-memory.dmp

                                        Filesize

                                        960KB

                                      • memory/3400-26-0x0000000075860000-0x0000000075950000-memory.dmp

                                        Filesize

                                        960KB

                                      • memory/3400-27-0x0000000075860000-0x0000000075950000-memory.dmp

                                        Filesize

                                        960KB

                                      • memory/3400-28-0x0000000007800000-0x000000000789C000-memory.dmp

                                        Filesize

                                        624KB

                                      • memory/3400-29-0x0000000075860000-0x0000000075950000-memory.dmp

                                        Filesize

                                        960KB

                                      • memory/3400-31-0x0000000075860000-0x0000000075950000-memory.dmp

                                        Filesize

                                        960KB

                                      • memory/3400-33-0x0000000005DC0000-0x0000000005DD0000-memory.dmp

                                        Filesize

                                        64KB