Analysis

  • max time kernel
    38s
  • max time network
    39s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-08-2024 00:03

General

  • Target

    Monolith.exe

  • Size

    3.9MB

  • MD5

    07dc38e53039d72d14e1cbca9856ba5b

  • SHA1

    d3a981998c26f59d08090150a813d5ab27e53526

  • SHA256

    d7435449ef4aecbd126115316045b002cb5aecfbcd6cbed9f3cbe62114502060

  • SHA512

    0b96bd20778d8524602de2ce6027500d8412b5fc8d00d3af34a954b55c82cc9d59fc988ffbf78a9e3866dae8862158ca31f1bd5e516527a8857d240f2df4c465

  • SSDEEP

    98304:uw8woLTfmptqpaKjSVO+Pm5hXvAPAtXI08y4OfcswrxhKAqLB/JsSYOkM:uwuH+pMP4Pk9vuAtXp8HOkBdhpqBJWQ

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 7 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 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Monolith.exe
    "C:\Users\Admin\AppData\Local\Temp\Monolith.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 behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1776
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://discord.gg/rpgq7aKtBD
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1180
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffdb12246f8,0x7ffdb1224708,0x7ffdb1224718
        3⤵
          PID:2296
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2244,3966823494574101595,2557171531851173379,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2256 /prefetch:2
          3⤵
            PID:1948
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2244,3966823494574101595,2557171531851173379,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2340 /prefetch:3
            3⤵
              PID:1608
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2244,3966823494574101595,2557171531851173379,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2916 /prefetch:8
              3⤵
                PID:2148
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2244,3966823494574101595,2557171531851173379,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3308 /prefetch:1
                3⤵
                  PID:1996
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2244,3966823494574101595,2557171531851173379,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3320 /prefetch:1
                  3⤵
                    PID:4244
                  • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2244,3966823494574101595,2557171531851173379,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5340 /prefetch:8
                    3⤵
                      PID:2908
                    • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2244,3966823494574101595,2557171531851173379,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5340 /prefetch:8
                      3⤵
                        PID:3888
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2244,3966823494574101595,2557171531851173379,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5400 /prefetch:1
                        3⤵
                          PID:4316
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2244,3966823494574101595,2557171531851173379,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5424 /prefetch:1
                          3⤵
                            PID:4324
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2244,3966823494574101595,2557171531851173379,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3348 /prefetch:1
                            3⤵
                              PID:3424
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2244,3966823494574101595,2557171531851173379,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4208 /prefetch:1
                              3⤵
                                PID:2484
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2244,3966823494574101595,2557171531851173379,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5944 /prefetch:1
                                3⤵
                                  PID:2808
                                • 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 --field-trial-handle=2244,3966823494574101595,2557171531851173379,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=4060 /prefetch:8
                                  3⤵
                                    PID:4148
                                  • 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 --field-trial-handle=2244,3966823494574101595,2557171531851173379,131072 --lang=en-US --service-sandbox-type=video_capture --mojo-platform-channel-handle=5096 /prefetch:8
                                    3⤵
                                    • Modifies registry class
                                    PID:2288
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:3344
                                • C:\Windows\System32\CompPkgSrv.exe
                                  C:\Windows\System32\CompPkgSrv.exe -Embedding
                                  1⤵
                                    PID:3688

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

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                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                    Filesize

                                    152B

                                    MD5

                                    9b008261dda31857d68792b46af6dd6d

                                    SHA1

                                    e82dc88e2d1da2df7cb19d79a0346b9bb90d52b3

                                    SHA256

                                    9ac598d4f8170f7e475d84103aead9e3c23d5f2d292741a7f56a17bde8b6f7da

                                    SHA512

                                    78853091403a06beeec4998e2e3a4342111895ffd485f7f7cd367741a4883f7a25864cba00a6c86f27dc0c9ce9d04f08011ecc40c8ae9383d33274739ac39f10

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                    Filesize

                                    152B

                                    MD5

                                    0446fcdd21b016db1f468971fb82a488

                                    SHA1

                                    726b91562bb75f80981f381e3c69d7d832c87c9d

                                    SHA256

                                    62c5dc18b25e758f3508582a7c58bb46b734a774d97fc0e8a20614235caa8222

                                    SHA512

                                    1df7c085042266959f1fe0aedc5f6d40ceba485b54159f51f0c38f17bb250b79ea941b735e1b6faf219f23fe8ab65ac4557f545519d52d5416b89ad0f9047a31

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

                                    Filesize

                                    456B

                                    MD5

                                    bcd249412d709e59c1079d00ee6bcf3b

                                    SHA1

                                    b800a94b357782440c03ee257d585dd64cb59671

                                    SHA256

                                    2549231b0daee6df27272320dd51d7007d67fe56f2c90687373e87d9da8a5dbb

                                    SHA512

                                    7a3d621d933a108a6f2dccc80851c811ad7b8078fbcb3ec1bd0e38e74e01defdac41fd327d3ff65e3e25a7f681f1fd290ccb57883957d3dc9871c5aee4fea893

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                    Filesize

                                    5KB

                                    MD5

                                    7fc093a37cf16b113b6d1c9d85e1aa9c

                                    SHA1

                                    e2e025c478ef3a8355fd2f173ee61252a359580b

                                    SHA256

                                    7fec43d6aa94ca56b0685623100d914909f33934a293fba24b6a6d5628cbc122

                                    SHA512

                                    ca21177d84983c11934decef7c12652241d6f0bee32b170f111d090146a769577f1304b044f7ca3604129dc333657999ebb29847cf85ad7670e7faf8dc1efd8c

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                    Filesize

                                    6KB

                                    MD5

                                    9556033655ca938ccabe36776d2260b0

                                    SHA1

                                    3069a2f9200503ddf1659226747644b7f546dce7

                                    SHA256

                                    7e5dd4701b9016671bfdee8333844c5b14f25443703e776769221dc788365fb7

                                    SHA512

                                    8c4fe4fae6215ac5153bd43e8f81b9fef57219e4cee6453da155695b6d249146cef9edd028b7a2cb3c6c2f21bf1a0352e9f203cca9d36cb4632edac2a3d52e52

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                                    Filesize

                                    16B

                                    MD5

                                    46295cac801e5d4857d09837238a6394

                                    SHA1

                                    44e0fa1b517dbf802b18faf0785eeea6ac51594b

                                    SHA256

                                    0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                                    SHA512

                                    8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                                    Filesize

                                    16B

                                    MD5

                                    206702161f94c5cd39fadd03f4014d98

                                    SHA1

                                    bd8bfc144fb5326d21bd1531523d9fb50e1b600a

                                    SHA256

                                    1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

                                    SHA512

                                    0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                    Filesize

                                    11KB

                                    MD5

                                    6da55fc96eea6deacb9f936262198fcc

                                    SHA1

                                    22893703902ae7d5aae3bc0de4ce95cd30ed965f

                                    SHA256

                                    e0fd4feb85172ed58bb599a2ebc94f4e115ba5789d3d90c027af48cc04c1a581

                                    SHA512

                                    dcc48e1223b1270cb17cade07a39c8590a01acafd8aa675367d559c05a891da9634d8602e78afa2dc8d5490a06a8a1db10d402f15259820f2cf5c3d83f710666

                                  • memory/1776-0-0x0000000140000000-0x0000000140A49000-memory.dmp

                                    Filesize

                                    10.3MB

                                  • memory/1776-3-0x0000000140000000-0x0000000140A49000-memory.dmp

                                    Filesize

                                    10.3MB

                                  • memory/1776-60-0x0000000140000000-0x0000000140A49000-memory.dmp

                                    Filesize

                                    10.3MB

                                  • memory/1776-64-0x0000000140000000-0x0000000140A49000-memory.dmp

                                    Filesize

                                    10.3MB

                                  • memory/1776-2-0x0000000140000000-0x0000000140A49000-memory.dmp

                                    Filesize

                                    10.3MB

                                  • memory/1776-167-0x0000000140000000-0x0000000140A49000-memory.dmp

                                    Filesize

                                    10.3MB

                                  • memory/1776-177-0x0000000140000000-0x0000000140A49000-memory.dmp

                                    Filesize

                                    10.3MB

                                  • memory/1776-1-0x00007FFDC0470000-0x00007FFDC0472000-memory.dmp

                                    Filesize

                                    8KB