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Resubmissions

19/09/2023, 21:23

230919-z8h3hscb2v 7

19/09/2023, 21:22

230919-z71wyaeb42 7

Analysis

  • max time kernel
    40s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2023, 21:22

General

  • Target

    Rc7 - Copy/Rc7/Inposs Rc7 Launcher.exe

  • Size

    6.1MB

  • MD5

    9a7ac8e985a73d3a31c5eef540fd8973

  • SHA1

    b1a09baacd78021a3234b3402c9d65eb589aa773

  • SHA256

    1c175b2bd70d3bbc32ea31455b868ac9add6a2b5f4ad77a5831814a9704a6120

  • SHA512

    33ad423bbbd98f4b980e92f24427f44e2cc86f3ce2fa460cb7cda0c3e25b543af36de75745d288e8994807a2cf3ab912f36c8644addc5645c13ab7bcd2f5059f

  • SSDEEP

    98304:A6WEtdFBmamaHl3Ne4i3gmtfXJOLhx9fZAzDJ4wzDgsRuGK4RQrVQBK03NiINHT+:A6VFFeN/FJMIDJf/gsAGK4R0QgsJHT+

Score
7/10
upx

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Rc7 - Copy\Rc7\Inposs Rc7 Launcher.exe
    "C:\Users\Admin\AppData\Local\Temp\Rc7 - Copy\Rc7\Inposs Rc7 Launcher.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Users\Admin\AppData\Local\Temp\Rc7 - Copy\Rc7\Inposs Rc7 Launcher.exe
      "C:\Users\Admin\AppData\Local\Temp\Rc7 - Copy\Rc7\Inposs Rc7 Launcher.exe"
      2⤵
      • Loads dropped DLL
      PID:2664
  • 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:2636
    • 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,0x7fef72a9758,0x7fef72a9768,0x7fef72a9778
      2⤵
        PID:2316
      • 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=1116 --field-trial-handle=1360,i,5379107475835778507,18249467659319927862,131072 /prefetch:2
        2⤵
          PID:3056
        • 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=1520 --field-trial-handle=1360,i,5379107475835778507,18249467659319927862,131072 /prefetch:8
          2⤵
            PID:1892
          • 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=1608 --field-trial-handle=1360,i,5379107475835778507,18249467659319927862,131072 /prefetch:8
            2⤵
              PID:2864
            • 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=2200 --field-trial-handle=1360,i,5379107475835778507,18249467659319927862,131072 /prefetch:1
              2⤵
                PID:2616
              • 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=2208 --field-trial-handle=1360,i,5379107475835778507,18249467659319927862,131072 /prefetch:1
                2⤵
                  PID:1964
                • 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=1388 --field-trial-handle=1360,i,5379107475835778507,18249467659319927862,131072 /prefetch:2
                  2⤵
                    PID:1668
                  • 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=2144 --field-trial-handle=1360,i,5379107475835778507,18249467659319927862,131072 /prefetch:1
                    2⤵
                      PID:2228
                    • 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=1464 --field-trial-handle=1360,i,5379107475835778507,18249467659319927862,131072 /prefetch:8
                      2⤵
                        PID:2308
                      • 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=3612 --field-trial-handle=1360,i,5379107475835778507,18249467659319927862,131072 /prefetch:8
                        2⤵
                          PID:440
                        • 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=3620 --field-trial-handle=1360,i,5379107475835778507,18249467659319927862,131072 /prefetch:8
                          2⤵
                            PID:3060
                        • 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:2164

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • 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\Network\Network Persistent State

                            Filesize

                            1KB

                            MD5

                            1737c03ba59a8e28cb6915fbd7ced86a

                            SHA1

                            74d6e17d31e88dfb0ddd433c1379b9bce28ccc4f

                            SHA256

                            1ba18b5c67e4350314a207d75dad7a4f578ab322066082818402e5e115b73d04

                            SHA512

                            c4297ec7d6e55517fff4944b515b7c2faee700778aeddf00932cf42c5e15dcfc56c31db67d8b2d47a0c60c0c6053b9cb092e41b323f4dc6450b077de92f8b531

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

                            Filesize

                            4KB

                            MD5

                            2b92b19ae60fe324188e4f9cc1544c48

                            SHA1

                            e5f33a3c6ce352377dfbbe151e1b8fedac89c2ec

                            SHA256

                            9112045805c02b0cc29471d305732f004aabe29520eca68a67622f97164d8653

                            SHA512

                            0cf5f38870fde1547c55f1112b82d1f832607776138f5cf071c9e94c3fdd5dbdd57c224e89aa05a4e01823d833d095126639c6aa3d73c9dadccab28e0189703b

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

                            Filesize

                            4KB

                            MD5

                            046914b601b4e4662ffd4ca9f4e7960a

                            SHA1

                            3c635a7f87977f827541672c2b3e64479666c897

                            SHA256

                            8c59dee5e31be07d586cc90c7b726cc297397d540e741648468afcb2db6e8d38

                            SHA512

                            1902edc43d8344b59f97e2f670b2a8c5267c4c2d10eb63596bf3fd5b118ceb653be53bedaf0d28595e81b520d257d3a955a473c5788149ed2c163b6df803aa3d

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\000007.dbtmp

                            Filesize

                            16B

                            MD5

                            18e723571b00fb1694a3bad6c78e4054

                            SHA1

                            afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                            SHA256

                            8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                            SHA512

                            43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

                          • C:\Users\Admin\AppData\Local\Temp\_MEI22362\python310.dll

                            Filesize

                            1.4MB

                            MD5

                            178a0f45fde7db40c238f1340a0c0ec0

                            SHA1

                            dcd2d3d14e06da3e8d7dc91a69b5fd785768b5fe

                            SHA256

                            9fcb5ad15bd33dd72122a171a5d950e8e47ceda09372f25df828010cde24b8ed

                            SHA512

                            4b790046787e57b9414a796838a026b1530f497a75c8e62d62b56f8c16a0cbedbefad3d4be957bc18379f64374d8d3bf62d3c64b53476c7c5005a7355acd2cee

                          • \Users\Admin\AppData\Local\Temp\_MEI22362\python310.dll

                            Filesize

                            1.4MB

                            MD5

                            178a0f45fde7db40c238f1340a0c0ec0

                            SHA1

                            dcd2d3d14e06da3e8d7dc91a69b5fd785768b5fe

                            SHA256

                            9fcb5ad15bd33dd72122a171a5d950e8e47ceda09372f25df828010cde24b8ed

                            SHA512

                            4b790046787e57b9414a796838a026b1530f497a75c8e62d62b56f8c16a0cbedbefad3d4be957bc18379f64374d8d3bf62d3c64b53476c7c5005a7355acd2cee

                          • memory/2664-23-0x000007FEF6350000-0x000007FEF67BE000-memory.dmp

                            Filesize

                            4.4MB