Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/01/2024, 17:16

General

  • Target

    4994bf7c857ca7415457c3b6be5c58cc.exe

  • Size

    232KB

  • MD5

    4994bf7c857ca7415457c3b6be5c58cc

  • SHA1

    f9adedc4b093f768e3290d3cc6e833de556c4636

  • SHA256

    769112f926407e338cf936922464c85b2399ca02af62a95eb95c7e83cf9cb909

  • SHA512

    15cd5786c7d975d4bdc16c63756fb244e5658db4f444ea9bc5c09b3fedc182e42813bac28a1526215c51ea3489524094d63992964969c820c0044849f0cc0f6f

  • SSDEEP

    6144:og24Ws5OAE3axLEElbZn1xtUmQOfscBdd2sVWPv:i1GOAWymcx2sV8v

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 48 IoCs
  • Suspicious use of SetWindowsHookEx 24 IoCs
  • Suspicious use of WriteProcessMemory 64 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.

  • Uses Volume Shadow Copy WMI provider

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

  • Uses Volume Shadow Copy service COM API

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\4994bf7c857ca7415457c3b6be5c58cc.exe
    "C:\Users\Admin\AppData\Local\Temp\4994bf7c857ca7415457c3b6be5c58cc.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1656
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\\delmeexe.bat
      2⤵
        PID:4924
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" about:blank
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2336
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE" about:blank
        2⤵
        • Drops file in System32 directory
        • Modifies data under HKEY_USERS
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3868
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3868 CREDAT:82948 /prefetch:2
          3⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of SetWindowsHookEx
          PID:5476
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3868 CREDAT:82952 /prefetch:2
          3⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of SetWindowsHookEx
          PID:3120
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3868 CREDAT:82956 /prefetch:2
          3⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of SetWindowsHookEx
          PID:5584
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3868 CREDAT:82962 /prefetch:2
          3⤵
          • Suspicious use of SetWindowsHookEx
          PID:1968
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3868 CREDAT:17410 /prefetch:2
      1⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3944
      • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\BHO\ie_to_edge_stub.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\BHO\ie_to_edge_stub.exe" --from-ie-to-edge=3 --ie-frame-hwnd=10052
        2⤵
        • Modifies data under HKEY_USERS
        • Suspicious use of WriteProcessMemory
        PID:1012
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --from-ie-to-edge=3 --ie-frame-hwnd=10052
          3⤵
          • Drops file in System32 directory
          • Enumerates system info in registry
          • Modifies data under HKEY_USERS
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
          • Suspicious use of WriteProcessMemory
          PID:3008
          • 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=2108,17294094014725127084,14331886039927420059,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2496 /prefetch:8
            4⤵
              PID:1124
            • 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=2108,17294094014725127084,14331886039927420059,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2212 /prefetch:3
              4⤵
              • Drops file in System32 directory
              • Modifies data under HKEY_USERS
              • Suspicious behavior: EnumeratesProcesses
              PID:4980
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,17294094014725127084,14331886039927420059,131072 --lang=en-US --extension-process --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=4152 /prefetch:1
              4⤵
                PID:3972
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,17294094014725127084,14331886039927420059,131072 --lang=en-US --extension-process --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=4028 /prefetch:1
                4⤵
                  PID:2972
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,17294094014725127084,14331886039927420059,131072 --lang=en-US --extension-process --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=2208 /prefetch:1
                  4⤵
                    PID:520
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,17294094014725127084,14331886039927420059,131072 --lang=en-US --extension-process --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3504 /prefetch:1
                    4⤵
                      PID:1248
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,17294094014725127084,14331886039927420059,131072 --lang=en-US --extension-process --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=3476 /prefetch:1
                      4⤵
                        PID:2488
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,17294094014725127084,14331886039927420059,131072 --lang=en-US --extension-process --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=3108 /prefetch:1
                        4⤵
                          PID:4888
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,17294094014725127084,14331886039927420059,131072 --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=3088 /prefetch:1
                          4⤵
                            PID:628
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2108,17294094014725127084,14331886039927420059,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2120 /prefetch:2
                            4⤵
                              PID:3372
                            • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --configure-user-settings --verbose-logging --system-level --msedge --force-configure-user-settings
                              4⤵
                              • Drops file in Program Files directory
                              • Modifies data under HKEY_USERS
                              PID:5252
                            • 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=2108,17294094014725127084,14331886039927420059,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5608 /prefetch:8
                              4⤵
                                PID:5236
                        • C:\Windows\SysWOW64\sererve.exe
                          C:\Windows\SysWOW64\sererve.exe
                          1⤵
                          • Executes dropped EXE
                          • Drops file in System32 directory
                          • Suspicious use of AdjustPrivilegeToken
                          • Suspicious use of WriteProcessMemory
                          PID:560
                          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" about:blank
                            2⤵
                              PID:5428
                            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" about:blank
                              2⤵
                                PID:1508
                              • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                                "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" about:blank
                                2⤵
                                  PID:796
                                • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                                  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" about:blank
                                  2⤵
                                    PID:2168
                                    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
                                      "C:\Program Files\Internet Explorer\IEXPLORE.EXE" about:blank
                                      3⤵
                                        PID:692
                                    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                                      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" about:blank
                                      2⤵
                                        PID:1952
                                        • C:\Program Files\Internet Explorer\IEXPLORE.EXE
                                          "C:\Program Files\Internet Explorer\IEXPLORE.EXE" about:blank
                                          3⤵
                                            PID:1800
                                      • 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:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Windows\system32\config\systemprofile\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=0x104,0x108,0x10c,0x100,0xdc,0x7ffae55646f8,0x7ffae5564708,0x7ffae5564718
                                        1⤵
                                        • Drops file in System32 directory
                                        PID:4472
                                      • C:\Windows\System32\CompPkgSrv.exe
                                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                                        1⤵
                                          PID:2068
                                        • C:\Windows\System32\CompPkgSrv.exe
                                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                                          1⤵
                                            PID:4936
                                          • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
                                            "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xe4,0xe0,0xdc,0x110,0x114,0x7ff6d1ff5460,0x7ff6d1ff5470,0x7ff6d1ff5480
                                            1⤵
                                              PID:5264
                                            • C:\Program Files\Internet Explorer\IEXPLORE.EXE
                                              "C:\Program Files\Internet Explorer\IEXPLORE.EXE" about:blank
                                              1⤵
                                                PID:5444
                                              • C:\Program Files\Internet Explorer\IEXPLORE.EXE
                                                "C:\Program Files\Internet Explorer\IEXPLORE.EXE" about:blank
                                                1⤵
                                                  PID:1296
                                                • C:\Program Files\Internet Explorer\IEXPLORE.EXE
                                                  "C:\Program Files\Internet Explorer\IEXPLORE.EXE" about:blank
                                                  1⤵
                                                  • Modifies data under HKEY_USERS
                                                  PID:2620

                                                Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

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                                                Downloads

                                                • C:\Windows\System32\config\systemprofile\AppData\Local\Microsoft\Edge\User Data\4f3b8460-518e-439d-b2e7-d34b9befd166.tmp

                                                  Filesize

                                                  11KB

                                                  MD5

                                                  f062b45caeb9b05b3927710250a52a42

                                                  SHA1

                                                  1e314a45b1a8ea640cacbaaeb7e192f7ccefdef1

                                                  SHA256

                                                  ffaac5eb0de3d21bea6cb494a94f5ffe84d15ee3a5d147673c45c4bdb270b010

                                                  SHA512

                                                  15ca20ba36b567764c386089a19866c08f935d1b526fa7cfc4b0473165ab56828f8778640ca7d45f965edd08769a0291a2401bebdcf60b8edf0075756f24856d

                                                • C:\Windows\System32\config\systemprofile\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

                                                  Filesize

                                                  111B

                                                  MD5

                                                  285252a2f6327d41eab203dc2f402c67

                                                  SHA1

                                                  acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

                                                  SHA256

                                                  5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

                                                  SHA512

                                                  11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

                                                • C:\Windows\System32\config\systemprofile\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

                                                  Filesize

                                                  59B

                                                  MD5

                                                  2800881c775077e1c4b6e06bf4676de4

                                                  SHA1

                                                  2873631068c8b3b9495638c865915be822442c8b

                                                  SHA256

                                                  226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974

                                                  SHA512

                                                  e342407ab65cc68f1b3fd706cd0a37680a0864ffd30a6539730180ede2cdcd732cc97ae0b9ef7db12da5c0f83e429df0840dbf7596aca859a0301665e517377b

                                                • C:\Windows\System32\config\systemprofile\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                                  Filesize

                                                  5KB

                                                  MD5

                                                  cff9c0dce73a9f1dfdd0695a2dde652f

                                                  SHA1

                                                  cb2adf45e2262b4226d5b2ddfd2a421f123be84a

                                                  SHA256

                                                  1b7c15bacbfd0914740e77de86a86a62f05e9aa429e29076b473e4499ac693f2

                                                  SHA512

                                                  003b1df14557c5ee3a8817440ddb81317fc0502a7e44ee648a56f33568b663b34188917cf0ed421585df282becd422bf5a95c9821b61728b2d7285c4b6699bce

                                                • C:\Windows\System32\config\systemprofile\AppData\Local\Microsoft\Edge\User Data\GrShaderCache\GPUCache\data_3

                                                  Filesize

                                                  8KB

                                                  MD5

                                                  41876349cb12d6db992f1309f22df3f0

                                                  SHA1

                                                  5cf26b3420fc0302cd0a71e8d029739b8765be27

                                                  SHA256

                                                  e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c

                                                  SHA512

                                                  e9a4fc1f7cb6ae2901f8e02354a92c4aaa7a53c640dcf692db42a27a5acc2a3bfb25a0de0eb08ab53983132016e7d43132ea4292e439bb636aafd53fb6ef907e

                                                • memory/560-232-0x0000000000400000-0x000000000043F000-memory.dmp

                                                  Filesize

                                                  252KB

                                                • memory/560-385-0x0000000000400000-0x000000000043F000-memory.dmp

                                                  Filesize

                                                  252KB

                                                • memory/560-386-0x0000000000400000-0x000000000043F000-memory.dmp

                                                  Filesize

                                                  252KB

                                                • memory/560-399-0x0000000000400000-0x000000000043F000-memory.dmp

                                                  Filesize

                                                  252KB

                                                • memory/560-403-0x0000000000400000-0x000000000043F000-memory.dmp

                                                  Filesize

                                                  252KB

                                                • memory/560-404-0x0000000000400000-0x000000000043F000-memory.dmp

                                                  Filesize

                                                  252KB

                                                • memory/1656-7-0x0000000000400000-0x000000000043F000-memory.dmp

                                                  Filesize

                                                  252KB