Analysis

  • max time kernel
    51s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-07-2023 22:13

General

  • Target

    https://2rb8j.img.a.d.sendibm1.com/im/1675517/3dd7d3df29d5392cd33122a15a1cd0f24bffaaa843a3800a6e4be597bb1f7dba.png?e=IwNLHuGINlAK-5JYH1LWemolCJIOYmvcZAgbnij9GmUWALUU-a8Axh20uh16bKydYJusn_FunrcXVRzBTpVTv7c86uEL7d7V5ahWqr9kx6i8Nu9CF-kOBs6j_KZi8UmT2R5oPm8KB2HYvUmqviXEp3oVrw-5O-TEe8EQ2Sao8pS5m4co_6AL2w9hNxce0nYztpLZ

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 11 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of FindShellTrayWindow 33 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://2rb8j.img.a.d.sendibm1.com/im/1675517/3dd7d3df29d5392cd33122a15a1cd0f24bffaaa843a3800a6e4be597bb1f7dba.png?e=IwNLHuGINlAK-5JYH1LWemolCJIOYmvcZAgbnij9GmUWALUU-a8Axh20uh16bKydYJusn_FunrcXVRzBTpVTv7c86uEL7d7V5ahWqr9kx6i8Nu9CF-kOBs6j_KZi8UmT2R5oPm8KB2HYvUmqviXEp3oVrw-5O-TEe8EQ2Sao8pS5m4co_6AL2w9hNxce0nYztpLZ
    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:4188
    • 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,0x100,0x104,0xd8,0x108,0x7fff0b2c46f8,0x7fff0b2c4708,0x7fff0b2c4718
      2⤵
        PID:2424
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2096,15748596810070160334,13837552732186033672,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2120 /prefetch:2
        2⤵
          PID:2124
        • 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=2096,15748596810070160334,13837552732186033672,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2176 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2728
        • 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=2096,15748596810070160334,13837552732186033672,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2852 /prefetch:8
          2⤵
            PID:3120
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,15748596810070160334,13837552732186033672,131072 --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=3364 /prefetch:1
            2⤵
              PID:4452
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,15748596810070160334,13837552732186033672,131072 --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=3344 /prefetch:1
              2⤵
                PID:4200
              • 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=2096,15748596810070160334,13837552732186033672,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4964 /prefetch:8
                2⤵
                  PID:4496
                • 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=2096,15748596810070160334,13837552732186033672,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4964 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:2932
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,15748596810070160334,13837552732186033672,131072 --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=5096 /prefetch:1
                  2⤵
                    PID:3844
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=2096,15748596810070160334,13837552732186033672,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5548 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:5004
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --field-trial-handle=2096,15748596810070160334,13837552732186033672,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=5404 /prefetch:8
                    2⤵
                      PID:4552
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,15748596810070160334,13837552732186033672,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3468 /prefetch:1
                      2⤵
                        PID:972
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,15748596810070160334,13837552732186033672,131072 --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=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3444 /prefetch:1
                        2⤵
                          PID:668
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,15748596810070160334,13837552732186033672,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5552 /prefetch:1
                          2⤵
                            PID:4704
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,15748596810070160334,13837552732186033672,131072 --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=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5444 /prefetch:1
                            2⤵
                              PID:3832
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:416
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:3208
                              • C:\Windows\System32\rundll32.exe
                                C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                1⤵
                                  PID:880
                                • C:\Windows\system32\mspaint.exe
                                  "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\Downloads\3dd7d3df29d5392cd33122a15a1cd0f24bffaaa843a3800a6e4be597bb1f7dba.png" /ForceBootstrapPaint3D
                                  1⤵
                                  • Modifies registry class
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious use of SetWindowsHookEx
                                  PID:5020
                                • C:\Windows\System32\svchost.exe
                                  C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s DsSvc
                                  1⤵
                                  • Drops file in System32 directory
                                  PID:1596
                                • C:\Windows\system32\OpenWith.exe
                                  C:\Windows\system32\OpenWith.exe -Embedding
                                  1⤵
                                  • Suspicious use of SetWindowsHookEx
                                  PID:1868
                                • C:\Windows\system32\mspaint.exe
                                  "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\Downloads\3dd7d3df29d5392cd33122a15a1cd0f24bffaaa843a3800a6e4be597bb1f7dba.png" /ForceBootstrapPaint3D
                                  1⤵
                                  • Modifies registry class
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious use of SetWindowsHookEx
                                  PID:4888
                                • C:\Windows\system32\OpenWith.exe
                                  C:\Windows\system32\OpenWith.exe -Embedding
                                  1⤵
                                  • Suspicious behavior: GetForegroundWindowSpam
                                  • Suspicious use of SetWindowsHookEx
                                  PID:2240

                                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

                                  b5f5369274e3bfbc449588bbb57bd383

                                  SHA1

                                  58bb46d57bd70c1c0bcbad619353cbe185f34c3b

                                  SHA256

                                  4190bd2ec2c0c65a2b8b97782cd3ae1d6cead80242f3595f06ebc6648c3e3464

                                  SHA512

                                  04a3816af6c5a335cde99d97019a3f68ade65eba70e4667c4d7dd78f78910481549f1dad23a46ccf9efa2e25c6e7a7c78c592b6ace951e1aab106ba06a10fcd6

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

                                  Filesize

                                  111B

                                  MD5

                                  285252a2f6327d41eab203dc2f402c67

                                  SHA1

                                  acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

                                  SHA256

                                  5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

                                  SHA512

                                  11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

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

                                  Filesize

                                  5KB

                                  MD5

                                  f318f1c6c6f8c81dfd10c7cdde596004

                                  SHA1

                                  55fd828651a75c8213ad58a7a7a1054246a7bd07

                                  SHA256

                                  b671515f4c522ab35ef7399f3ed0cd629b307efb877bd7bd3ff63ae07ab19e1c

                                  SHA512

                                  53cd8179876358e2d7719cd3946f338d0aad19c228fe1ff98e84b2429babc219c7d9ec136631ce821a2937bc9013ab526ef6a0d78456ff5a1a1840c734f719ff

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

                                  Filesize

                                  5KB

                                  MD5

                                  ec9265eb337757b9c17022933d22f75d

                                  SHA1

                                  52ca8d3072efaa57859df2f3ef3cc712941938c8

                                  SHA256

                                  c18b414b5b905aa2618bc21d31b190d857df926f86b695e3fd760113722735e0

                                  SHA512

                                  96ffc22afd472f39279e12d4b7cfa5f6e34b74152eb8f6e9d6dfe2b62dfff5121d494f4925bc351e09c6eed28d481f82064523922865af06ba37c806b25931ec

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

                                  Filesize

                                  5KB

                                  MD5

                                  2bf5a603030bc1e4d4258434609ba74b

                                  SHA1

                                  dd6c51e81ef27dbf77ea242ae236f83da4dbdb53

                                  SHA256

                                  1b0d107d71b96944f5bc89c3993d49047457a5ec8b0090b0b557a8f13d82d1d1

                                  SHA512

                                  5aed5488c6bb94363505f466178f8075613390e66b1ed20eba81b4deac09b8238124cf90c0f7764ff797731d2aa78339a462346fc1d1904b043236d3ffe13ac2

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

                                  Filesize

                                  24KB

                                  MD5

                                  29213338df67d29d6454ee5d61ad3970

                                  SHA1

                                  8c69ca76a2e639060d5ce835a9600e6ea3764a83

                                  SHA256

                                  d29fc0d97fa74d382d0f557ecea4e42b7d50dbce43915bfc0c114c16e532aa51

                                  SHA512

                                  14db25eba8a863d390b97fce4315402ed7c249598ff6c31d5a191b0f71c274eead42ba0658403e744110de072e6ff1cac3bccee1e48875bde6b1fe39a60d2407

                                • 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

                                  12KB

                                  MD5

                                  92ab221cca8fc627bf2944bd53a2a5ce

                                  SHA1

                                  78cf239c60d2101adbc23aba2b1c6167ce182a13

                                  SHA256

                                  acc7c0c65d9e9e01c6aa3577f271ee2d1c9ba623c30aad265dfa4d6b18b7c5ee

                                  SHA512

                                  f4d59049bc1bc99f368db1093989e7daa729a2ffebb5462330e7930f443bcac07b47a13e345aa78e21bd808df5a7cd714b57ec174728a7d546d6a7820563c900

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

                                  Filesize

                                  12KB

                                  MD5

                                  c427b8da6881b49054ef75383e49a8aa

                                  SHA1

                                  2728d018cdbf613b80c300477e9822087a9b44ae

                                  SHA256

                                  6db9ee3f29dca5f57ba7475b8c385585277408fa40309f5bc0f6147980bd6c76

                                  SHA512

                                  db1fc82924d177b9bcdb80655e0c3b950a30b645fd2aed7a8a8aa46056122f59b4f7d3eb0735d9709cfa5e058a6c4f29a9657384aea1a5de23ad7a7be0091351

                                • C:\Users\Admin\Downloads\3dd7d3df29d5392cd33122a15a1cd0f24bffaaa843a3800a6e4be597bb1f7dba.png

                                  Filesize

                                  2KB

                                  MD5

                                  4a04a7c728fa256a8881bddc854cdbcb

                                  SHA1

                                  cbb994e9945631108b9a12afbb54ffc3e039b8ce

                                  SHA256

                                  fd95a4961f09396ff1fbbfc38c83667df93f3a4f4126144a2d8d7a32ae784890

                                  SHA512

                                  22523e1550ff1fa14ad3e46a3dd00f9cb1c7a11bc5197e1349b65244304f35a6a6631b300cb5fa0841bd112e765bd584d6a5a9be29e1d77d9934feaf389ad875

                                • memory/1596-214-0x0000021F92860000-0x0000021F92861000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1596-218-0x0000021F928E0000-0x0000021F928E1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1596-219-0x0000021F92970000-0x0000021F92971000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1596-220-0x0000021F92970000-0x0000021F92971000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1596-221-0x0000021F92980000-0x0000021F92981000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1596-222-0x0000021F92980000-0x0000021F92981000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1596-216-0x0000021F928E0000-0x0000021F928E1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1596-207-0x0000021F8A5A0000-0x0000021F8A5B0000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/1596-203-0x0000021F8A560000-0x0000021F8A570000-memory.dmp

                                  Filesize

                                  64KB