Analysis

  • max time kernel
    70s
  • max time network
    71s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/08/2024, 00:47

General

  • Target

    https://solaraexecutor.com/bootstrapper/

Score
3/10

Malware Config

Signatures

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 33 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://solaraexecutor.com/bootstrapper/
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:5040
    • 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,0x100,0x104,0xd8,0x108,0x7ffd76d846f8,0x7ffd76d84708,0x7ffd76d84718
      2⤵
        PID:1272
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2128,6703149263864863394,14149601182317765692,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2136 /prefetch:2
        2⤵
          PID:3552
        • 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=2128,6703149263864863394,14149601182317765692,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2216 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:4132
        • 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=2128,6703149263864863394,14149601182317765692,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2912 /prefetch:8
          2⤵
            PID:3984
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,6703149263864863394,14149601182317765692,131072 --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=3384 /prefetch:1
            2⤵
              PID:924
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,6703149263864863394,14149601182317765692,131072 --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=3428 /prefetch:1
              2⤵
                PID:740
              • 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=2128,6703149263864863394,14149601182317765692,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5156 /prefetch:8
                2⤵
                  PID:2132
                • 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=2128,6703149263864863394,14149601182317765692,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5156 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:3332
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,6703149263864863394,14149601182317765692,131072 --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
                  2⤵
                    PID:4136
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,6703149263864863394,14149601182317765692,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5544 /prefetch:1
                    2⤵
                      PID:2644
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,6703149263864863394,14149601182317765692,131072 --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=5720 /prefetch:1
                      2⤵
                        PID:2640
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,6703149263864863394,14149601182317765692,131072 --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=5512 /prefetch:1
                        2⤵
                          PID:796
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,6703149263864863394,14149601182317765692,131072 --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=4140 /prefetch:1
                          2⤵
                            PID:3452
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,6703149263864863394,14149601182317765692,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6356 /prefetch:1
                            2⤵
                              PID:3660
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,6703149263864863394,14149601182317765692,131072 --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=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5832 /prefetch:1
                              2⤵
                                PID:1204
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:4256
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:4388
                                • C:\Windows\system32\vssvc.exe
                                  C:\Windows\system32\vssvc.exe
                                  1⤵
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:5820
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DisplayEnhancementService
                                  1⤵
                                    PID:5960

                                  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\Cache\f_000015

                                    Filesize

                                    20KB

                                    MD5

                                    6931123c52bee278b00ee54ae99f0ead

                                    SHA1

                                    6907e9544cd8b24f602d0a623cfe32fe9426f81f

                                    SHA256

                                    c54a6c3031bf3472077c716fa942bd683119dc483b7e0181e8a608fa0b309935

                                    SHA512

                                    40221fe98816aa369c45f87dc62e6d91fcdb559d9756cb6a05819f1cde629e23a51803e71371f4e4f27112a09489d58ed45b2b901a5f2f00c69c082b3576057f

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

                                    Filesize

                                    696B

                                    MD5

                                    2b03293de8fffd3c755b52ba9b829c4a

                                    SHA1

                                    c35bb12a3617e111bec7ad734303b32008e2e925

                                    SHA256

                                    8fc36973df79a5c4d9379b0ea9211e04c683e23fc7593f94a64f6342db5aefd6

                                    SHA512

                                    c9ecba66b49206dd779e6685d8220b6e9ea3a8157eff695fe70db78b1117a999086acc12e19c9300867221be575921e80e5dfba70d59ebaf3d83e58a68010092

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

                                    Filesize

                                    2KB

                                    MD5

                                    65c9f599f6bac3c5430cf746fff4d955

                                    SHA1

                                    c70fa0fe7d0133d734be1959c3453446162b4325

                                    SHA256

                                    c6ebf1752dbc62dbb43548eb294f2bc553b5fdb10403aec3309f861c8029e0c5

                                    SHA512

                                    75e2a6dbc147a3f2f849564fedc030c613e4946add42ab8e87bb5c053d664fc1c9ba1314f70c4cb18a7c7aaeb5e7e0c128b0d639f272752c4098994375601218

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

                                    Filesize

                                    6KB

                                    MD5

                                    6c9b69f28219fc05b05acc0027bb76f4

                                    SHA1

                                    5ccb9ba6f2517c900566d1270cbf0d62500754a9

                                    SHA256

                                    80427696dbac6c5c65a6b25c87e39eeebfb1802441f5219809e5ede8eb483add

                                    SHA512

                                    fc06f6fd4a9ed0b63d81850b8e6cab41451ba80e402399b7406367295fc2d4914137881b86b69d4fe63bc520aeed8ef12acec486a1f4ab619e353535153745f7

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

                                    Filesize

                                    7KB

                                    MD5

                                    b1e5ae1de061bc4d1ec28f61314cca16

                                    SHA1

                                    6fa6f16eaf725f6d52769756be2ac84e9158185e

                                    SHA256

                                    2e903badcbb5e2150b38a174e03541a87cb27eecc45e85f35de3a1c0a36e4d79

                                    SHA512

                                    6d4ac332fd488c645d18ed84b41ed5fdeccda67930cc88d64c3ad271998edd6090ac0554664303965cb8d665b1bb8657059506bb4d14689b7830f237d17bd9c8

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

                                    Filesize

                                    16B

                                    MD5

                                    6752a1d65b201c13b62ea44016eb221f

                                    SHA1

                                    58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                                    SHA256

                                    0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                                    SHA512

                                    9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

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

                                    Filesize

                                    11KB

                                    MD5

                                    d240087b699da8a07b0beeb0590c00da

                                    SHA1

                                    431aa3513618c9dc8a6eafa0d3905b25c187e235

                                    SHA256

                                    65980952489d8cb6a82f303c5e9f3ab8843925c669d496a6dce906c3ee458df0

                                    SHA512

                                    3987cae25e372f4d47ab2e6fb04b13b456bb50e5a69b844687fd75355af597e1a3b549f020a5d5a81422a6881833623d93c7ca1b0070f19aa4849ca35684ab19

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

                                    Filesize

                                    11KB

                                    MD5

                                    4ece89c079eaa2acb88a8cb731990ff7

                                    SHA1

                                    c0f60961c4381530b94f25114ad9d38c82289ff5

                                    SHA256

                                    0b83db8a42fbcaa401accc064b46113207edaef047fdc9947c56a3397f0a1e36

                                    SHA512

                                    bea10a8ab393040f75adee90cf3dec3d74dd66c58d0473f63535548d5c8a2c55a338c46b8c13f0b3d4c8716043903759a5099fe077f02a4c883e8d7de773a9c2