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Analysis

  • max time kernel
    154s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/11/2022, 12:58

General

  • Target

    cb08ddb320c9b9a628a62e614f35f0a67899078c38bb991449e8347e89e9cb3f.exe

  • Size

    1.8MB

  • MD5

    bc12b2e7deab49ab4c7e56a538287f9b

  • SHA1

    20db61918dd5d3dd72c242da4dfeb95e26fdaef3

  • SHA256

    cb08ddb320c9b9a628a62e614f35f0a67899078c38bb991449e8347e89e9cb3f

  • SHA512

    c9c5ffa8322cd6d45aa2a6a00f1a1f0c9f187765de7c928af454a56f68c93891f18e5e9f0fb5a8414add26d1fbe4e88a12f1ea9f84888251c2c13212b5b06a83

  • SSDEEP

    49152:/iZ2ei3daoP9ugXMbzwAKmEjrMHp/916LqV+r:/i2ei3djPLM3wAKRrMJl0Br

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 24 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cb08ddb320c9b9a628a62e614f35f0a67899078c38bb991449e8347e89e9cb3f.exe
    "C:\Users\Admin\AppData\Local\Temp\cb08ddb320c9b9a628a62e614f35f0a67899078c38bb991449e8347e89e9cb3f.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:940
    • C:\Users\Admin\AppData\Local\Temp\СÍûÎ÷ÓδóÕ½½©Ê¬2ÐÞ¸ÄÆ÷V1.4.exe
      "C:\Users\Admin\AppData\Local\Temp\СÍûÎ÷ÓδóÕ½½©Ê¬2ÐÞ¸ÄÆ÷V1.4.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3324
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://xydz.110zm.com/
        3⤵
        • Adds Run key to start application
        • Enumerates system info in registry
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:396
        • 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=0x100,0x104,0x108,0xdc,0x10c,0x7ffd117046f8,0x7ffd11704708,0x7ffd11704718
          4⤵
            PID:3736
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2144,5909090309970514343,12333571820678341266,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2172 /prefetch:2
            4⤵
              PID:1100
            • 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=2144,5909090309970514343,12333571820678341266,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2464 /prefetch:3
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:1252
            • 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=2144,5909090309970514343,12333571820678341266,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2768 /prefetch:8
              4⤵
                PID:3556
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,5909090309970514343,12333571820678341266,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3864 /prefetch:1
                4⤵
                  PID:4496
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,5909090309970514343,12333571820678341266,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4064 /prefetch:1
                  4⤵
                    PID:1720
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2144,5909090309970514343,12333571820678341266,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5408 /prefetch:8
                    4⤵
                      PID:4064
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2144,5909090309970514343,12333571820678341266,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5820 /prefetch:8
                      4⤵
                        PID:1576
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,5909090309970514343,12333571820678341266,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5940 /prefetch:1
                        4⤵
                          PID:2908
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,5909090309970514343,12333571820678341266,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5980 /prefetch:1
                          4⤵
                            PID:3752
                          • 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=2144,5909090309970514343,12333571820678341266,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6540 /prefetch:8
                            4⤵
                              PID:444
                            • 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
                              PID:3596
                              • 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=0x27c,0x280,0x284,0x258,0x288,0x7ff6a8285460,0x7ff6a8285470,0x7ff6a8285480
                                5⤵
                                  PID:1808
                              • 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=2144,5909090309970514343,12333571820678341266,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6540 /prefetch:8
                                4⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:384
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2144,5909090309970514343,12333571820678341266,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3424 /prefetch:8
                                4⤵
                                  PID:4860
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2144,5909090309970514343,12333571820678341266,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5232 /prefetch:8
                                  4⤵
                                    PID:1784
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:5100

                              Network

                              MITRE ATT&CK Enterprise v6

                              Replay Monitor

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                              Downloads

                              • C:\Users\Admin\AppData\Local\Temp\nsi1B7.tmp\AdvSplash.dll

                                Filesize

                                6KB

                                MD5

                                a1bba35c752b36f575350cb7ddf238e4

                                SHA1

                                9603b691ae71d4fbc7a14dbb837bd97cecac8aab

                                SHA256

                                0667863d71a3021ab844069b6dd0485f874bf638af478ab11c6fb8b7d6c834b6

                                SHA512

                                eb5d3498dd994bec42a437cf91343665d3c35bfe3f6277a7393af6a0b8348772c3166d9be48955edddf6ef79fa508ec8d4f96d7d5df37ecdc52c90042e0a2967

                              • C:\Users\Admin\AppData\Local\Temp\nsi1B7.tmp\NSISdl.dll

                                Filesize

                                14KB

                                MD5

                                254f13dfd61c5b7d2119eb2550491e1d

                                SHA1

                                5083f6804ee3475f3698ab9e68611b0128e22fd6

                                SHA256

                                fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28

                                SHA512

                                fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7

                              • C:\Users\Admin\AppData\Local\Temp\СÍûÎ÷ÓδóÕ½½©Ê¬2ÐÞ¸ÄÆ÷V1.4.exe

                                Filesize

                                2.4MB

                                MD5

                                60eadc798c1e8bf93ebd8e69a2218c06

                                SHA1

                                a68b12e94c7dd9b2869c06f985a6ec2e14d3ea9b

                                SHA256

                                3ea7cc6387bd7fe1edd57a32f62cee107e85373fe0a1f447e8927d290cf95a07

                                SHA512

                                4583e1f82a63ed49c98a210d3c2887484a01b72d168e468fddc24b6b3438e533799a415785f16e2d3ae179643496a98c6ff531a2a79298d3e0bbb8ea16d0a87b

                              • C:\Users\Admin\AppData\Local\Temp\СÍûÎ÷ÓδóÕ½½©Ê¬2ÐÞ¸ÄÆ÷V1.4.exe

                                Filesize

                                2.4MB

                                MD5

                                60eadc798c1e8bf93ebd8e69a2218c06

                                SHA1

                                a68b12e94c7dd9b2869c06f985a6ec2e14d3ea9b

                                SHA256

                                3ea7cc6387bd7fe1edd57a32f62cee107e85373fe0a1f447e8927d290cf95a07

                                SHA512

                                4583e1f82a63ed49c98a210d3c2887484a01b72d168e468fddc24b6b3438e533799a415785f16e2d3ae179643496a98c6ff531a2a79298d3e0bbb8ea16d0a87b

                              • memory/3324-147-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/3324-153-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/3324-157-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/3324-159-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/3324-161-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/3324-163-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/3324-165-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/3324-167-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/3324-169-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/3324-171-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/3324-173-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/3324-175-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/3324-177-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/3324-179-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/3324-180-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/3324-155-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/3324-151-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/3324-149-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/3324-145-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/3324-137-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/3324-139-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/3324-143-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/3324-138-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB

                              • memory/3324-141-0x0000000010000000-0x000000001003E000-memory.dmp

                                Filesize

                                248KB