Resubmissions

14-10-2023 12:19

231014-phacksdh3s 3

14-10-2023 12:17

231014-pf2daafh27 3

14-10-2023 12:13

231014-pd9a4sfg86 3

Analysis

  • max time kernel
    67s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    14-10-2023 12:19

General

  • Target

    RPGMV-DECRYPTOR.exe

  • Size

    1.2MB

  • MD5

    1bdedbe20afb89236a7902804906aeda

  • SHA1

    bf9c619e4e672ee1bcb02139d938d8291f3aa1ce

  • SHA256

    f8df4d44bd5491dadfcf25353e38b192b629e4af2500bdc9a3816739d7bbd510

  • SHA512

    bfc75d03bd782d0d2d947b93d8c462a193e3e5bd22f42dc81e3fd1d490a6a9bce0564b756b4f43018b795bc9ec52b99c71d227bc7edfe353c90e39053a232464

  • SSDEEP

    24576:Z/0PTG+usn0/nCocageeHQ6i4W1RH0N7wqHrU26dPFJ9:Z/UTG9umnCoca+w6DW1+iMUzdPFJ

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 35 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RPGMV-DECRYPTOR.exe
    "C:\Users\Admin\AppData\Local\Temp\RPGMV-DECRYPTOR.exe"
    1⤵
      PID:2984
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:3020
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef7389758,0x7fef7389768,0x7fef7389778
        2⤵
          PID:2628
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1120 --field-trial-handle=1320,i,3360423873527777831,6785432773232413263,131072 /prefetch:2
          2⤵
            PID:2668
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1516 --field-trial-handle=1320,i,3360423873527777831,6785432773232413263,131072 /prefetch:8
            2⤵
              PID:2412
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1644 --field-trial-handle=1320,i,3360423873527777831,6785432773232413263,131072 /prefetch:8
              2⤵
                PID:2960
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2316 --field-trial-handle=1320,i,3360423873527777831,6785432773232413263,131072 /prefetch:1
                2⤵
                  PID:1892
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2324 --field-trial-handle=1320,i,3360423873527777831,6785432773232413263,131072 /prefetch:1
                  2⤵
                    PID:2476
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1628 --field-trial-handle=1320,i,3360423873527777831,6785432773232413263,131072 /prefetch:2
                    2⤵
                      PID:2540
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=3224 --field-trial-handle=1320,i,3360423873527777831,6785432773232413263,131072 /prefetch:1
                      2⤵
                        PID:760
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3392 --field-trial-handle=1320,i,3360423873527777831,6785432773232413263,131072 /prefetch:8
                        2⤵
                          PID:968
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3616 --field-trial-handle=1320,i,3360423873527777831,6785432773232413263,131072 /prefetch:8
                          2⤵
                            PID:996
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3908 --field-trial-handle=1320,i,3360423873527777831,6785432773232413263,131072 /prefetch:8
                            2⤵
                              PID:2304
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=3928 --field-trial-handle=1320,i,3360423873527777831,6785432773232413263,131072 /prefetch:1
                              2⤵
                                PID:2248
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=3740 --field-trial-handle=1320,i,3360423873527777831,6785432773232413263,131072 /prefetch:1
                                2⤵
                                  PID:2456
                              • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                                "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                                1⤵
                                  PID:1812
                                • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
                                  "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n /f "C:\Users\Admin\Desktop\TraceFormat.dotx"
                                  1⤵
                                    PID:700
                                    • C:\Windows\splwow64.exe
                                      C:\Windows\splwow64.exe 12288
                                      2⤵
                                        PID:1592

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\161591ef-8100-4c50-82b7-63193d568e85.tmp

                                      Filesize

                                      199KB

                                      MD5

                                      eeb62b6472430976c26747c258433d46

                                      SHA1

                                      1902f9275156178e9a1a856bac6e6116e7c9b08e

                                      SHA256

                                      7238d1fb44a9cf85cd6aca79da7eb35fc01639cf218fa29e8829a4965fdab789

                                      SHA512

                                      c2e77c57fb0a08b20fb6c2b885838f2754931f07d2f21cb575eff6bcad95321d573c590c8b8c37f5e4ff17bd3619ad21465359af8feb818468ec92fa49eba9a9

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

                                      Filesize

                                      264KB

                                      MD5

                                      f50f89a0a91564d0b8a211f8921aa7de

                                      SHA1

                                      112403a17dd69d5b9018b8cede023cb3b54eab7d

                                      SHA256

                                      b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                      SHA512

                                      bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                      Filesize

                                      4KB

                                      MD5

                                      ec1da6ecd3f58a4ac167f47c3e18d729

                                      SHA1

                                      00a5f29bd52d856a68b2eacc36e11d8ffc19f65a

                                      SHA256

                                      436b44d603474548077db4d90980e73e613b75b73defa3836c5e381eaf257787

                                      SHA512

                                      e5134d625d2b2521dccefa4b4ed6401a1a97f7d063138a2e72309c0ab38acf8fdc7a3c9380642adff338d559b9295803bc2bbf16ae4a9cf9aedacda812d5ddfb

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

                                      Filesize

                                      16B

                                      MD5

                                      18e723571b00fb1694a3bad6c78e4054

                                      SHA1

                                      afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                                      SHA256

                                      8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                                      SHA512

                                      43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                      Filesize

                                      199KB

                                      MD5

                                      042efe60ff2889701c7deebaa76eb105

                                      SHA1

                                      3062671e4a66b5c251079c7f4112d3f1c809eee5

                                      SHA256

                                      2cb330c0f6584c94d1dcc161f3b97895657c600a2bf0d6686c9393fbc91a5f35

                                      SHA512

                                      5d77b3227cdc1b29109685ed4675b93a205585075d52defd1f6985421f4186280102c8af834deaf53f7f3c318376d2809d4181a2b5aca00edec71c5e1e6deb16

                                    • memory/700-183-0x000000002F251000-0x000000002F252000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/700-184-0x000000005FFF0000-0x0000000060000000-memory.dmp

                                      Filesize

                                      64KB

                                    • memory/700-185-0x000000007190D000-0x0000000071918000-memory.dmp

                                      Filesize

                                      44KB

                                    • memory/700-195-0x000000007190D000-0x0000000071918000-memory.dmp

                                      Filesize

                                      44KB