Resubmissions

12/10/2022, 10:16

221012-ma2qradcdp 8

12/10/2022, 10:12

221012-l8gykadcb6 8

12/10/2022, 10:07

221012-l5wybadccq 8

12/10/2022, 09:38

221012-ll9easdbfr 8

Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2022, 10:07

General

  • Target

    3db0e385eb53a32d61a5a35908a99317868b571e4cf7079db67fd68604da662c_unpacked.exe

  • Size

    1.1MB

  • MD5

    56ac9e72644a8dae8c1968d63a26e58a

  • SHA1

    d0349d04f33400541898426438d9e036d21decc5

  • SHA256

    3db0e385eb53a32d61a5a35908a99317868b571e4cf7079db67fd68604da662c

  • SHA512

    d4f5c176b3e4fda2a318fde3ec3702d9bf102bd752ee42b4549b9fd6630fdcbee20de63fc7a403f60768ac7c0a7d780bc542c8d60f4e2b9eeb19a40aba49ddc1

  • SSDEEP

    24576:mq5TfcdHj4fmbi2q+0MmV0VMXeyrtoT1GokHTQoCwsC+Y:mUTsamOx9RoBVoCwT

Score
8/10
upx

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • UPX packed file 2 IoCs

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

  • Loads dropped DLL 4 IoCs
  • AutoIT Executable 2 IoCs

    AutoIT scripts compiled to PE executables.

  • 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 12 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 37 IoCs
  • Suspicious use of SendNotifyMessage 35 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3db0e385eb53a32d61a5a35908a99317868b571e4cf7079db67fd68604da662c_unpacked.exe
    "C:\Users\Admin\AppData\Local\Temp\3db0e385eb53a32d61a5a35908a99317868b571e4cf7079db67fd68604da662c_unpacked.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe
      "C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe" -install -72189998 -chipde -e37278fe332e42d1af33e4480ad52248 - -BLUB2 -dddmsvwgesydbcun -1632
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2012
  • 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 FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1944
    • 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=89.0.4389.114 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef72a4f50,0x7fef72a4f60,0x7fef72a4f70
      2⤵
        PID:824
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1112,16447724733919543337,14249065102888926690,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1136 /prefetch:2
        2⤵
          PID:596
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1112,16447724733919543337,14249065102888926690,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1292 /prefetch:8
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1952
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1112,16447724733919543337,14249065102888926690,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1756 /prefetch:8
          2⤵
            PID:624
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1112,16447724733919543337,14249065102888926690,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2004 /prefetch:1
            2⤵
              PID:1948
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1112,16447724733919543337,14249065102888926690,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2024 /prefetch:1
              2⤵
                PID:1376
              • 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 --field-trial-handle=1112,16447724733919543337,14249065102888926690,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2844 /prefetch:8
                2⤵
                  PID:1728
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1112,16447724733919543337,14249065102888926690,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --use-gl=swiftshader-webgl --mojo-platform-channel-handle=3220 /prefetch:2
                  2⤵
                    PID:2184
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1112,16447724733919543337,14249065102888926690,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3344 /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 --field-trial-handle=1112,16447724733919543337,14249065102888926690,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3500 /prefetch:8
                      2⤵
                        PID:2328
                      • 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 --field-trial-handle=1112,16447724733919543337,14249065102888926690,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3620 /prefetch:8
                        2⤵
                          PID:2336
                        • 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 --field-trial-handle=1112,16447724733919543337,14249065102888926690,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=540 /prefetch:8
                          2⤵
                            PID:2832
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1112,16447724733919543337,14249065102888926690,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3060 /prefetch:8
                            2⤵
                              PID:2944
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1112,16447724733919543337,14249065102888926690,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3556 /prefetch:8
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:3056
                          • C:\Windows\explorer.exe
                            "C:\Windows\explorer.exe"
                            1⤵
                              PID:1124
                            • C:\Windows\system32\AUDIODG.EXE
                              C:\Windows\system32\AUDIODG.EXE 0x520
                              1⤵
                              • Suspicious use of AdjustPrivilegeToken
                              PID:1560
                            • C:\Windows\system32\NOTEPAD.EXE
                              "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\SetupExe(20220901134306790).log
                              1⤵
                                PID:3000
                              • C:\Windows\system32\rundll32.exe
                                "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\DMR\dddmsvwgesydbcun.dat
                                1⤵
                                • Modifies registry class
                                PID:596
                                • C:\Windows\system32\NOTEPAD.EXE
                                  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\DMR\dddmsvwgesydbcun.dat
                                  2⤵
                                  • Opens file in notepad (likely ransom note)
                                  PID:2312
                              • C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe
                                "C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe"
                                1⤵
                                • Executes dropped EXE
                                PID:2436
                              • C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe
                                "C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe"
                                1⤵
                                • Executes dropped EXE
                                PID:1168

                              Network

                              MITRE ATT&CK Enterprise v6

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • C:\Users\Admin\AppData\Local\Temp\DMR\dddmsvwgesydbcun.dat

                                Filesize

                                163B

                                MD5

                                8c934b48a05955c6cc934925f4c01e7d

                                SHA1

                                b6300c8e23a440e85637a6e8f028ff25bee676d6

                                SHA256

                                51be55dd44a7d2c782ef432971878a64040aec99c5ec0b53ac92d72bb2645992

                                SHA512

                                199896d1482d91a24d896452b1a81b4c717a2781b0261aa7b32bd5fc38cdf84bf000d9487efa6bd799ae5b9b04019f5dd64bb174f5eec285d76aa9d8f3d1aa69

                              • C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe

                                Filesize

                                373KB

                                MD5

                                1b81fa48134378f2b8d54a41fcfcf0ca

                                SHA1

                                ff6fd97bcc603890c9bdffebe992a8b95d4f2686

                                SHA256

                                5e2931d27098e63b67126ec2e036d8e2f4e46814d8c777c0307e3eec3b947707

                                SHA512

                                b0a9ae05da6e73729cf61ba7e58015630bd69c508fbfaa8cd6d9d116b63def1c67e7298680aa8d6d99f20d77e91dd14d880466ba21a1062498fdf3687518c8cf

                              • C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe

                                Filesize

                                373KB

                                MD5

                                1b81fa48134378f2b8d54a41fcfcf0ca

                                SHA1

                                ff6fd97bcc603890c9bdffebe992a8b95d4f2686

                                SHA256

                                5e2931d27098e63b67126ec2e036d8e2f4e46814d8c777c0307e3eec3b947707

                                SHA512

                                b0a9ae05da6e73729cf61ba7e58015630bd69c508fbfaa8cd6d9d116b63def1c67e7298680aa8d6d99f20d77e91dd14d880466ba21a1062498fdf3687518c8cf

                              • C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe

                                Filesize

                                373KB

                                MD5

                                1b81fa48134378f2b8d54a41fcfcf0ca

                                SHA1

                                ff6fd97bcc603890c9bdffebe992a8b95d4f2686

                                SHA256

                                5e2931d27098e63b67126ec2e036d8e2f4e46814d8c777c0307e3eec3b947707

                                SHA512

                                b0a9ae05da6e73729cf61ba7e58015630bd69c508fbfaa8cd6d9d116b63def1c67e7298680aa8d6d99f20d77e91dd14d880466ba21a1062498fdf3687518c8cf

                              • C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe

                                Filesize

                                373KB

                                MD5

                                1b81fa48134378f2b8d54a41fcfcf0ca

                                SHA1

                                ff6fd97bcc603890c9bdffebe992a8b95d4f2686

                                SHA256

                                5e2931d27098e63b67126ec2e036d8e2f4e46814d8c777c0307e3eec3b947707

                                SHA512

                                b0a9ae05da6e73729cf61ba7e58015630bd69c508fbfaa8cd6d9d116b63def1c67e7298680aa8d6d99f20d77e91dd14d880466ba21a1062498fdf3687518c8cf

                              • \Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe

                                Filesize

                                373KB

                                MD5

                                1b81fa48134378f2b8d54a41fcfcf0ca

                                SHA1

                                ff6fd97bcc603890c9bdffebe992a8b95d4f2686

                                SHA256

                                5e2931d27098e63b67126ec2e036d8e2f4e46814d8c777c0307e3eec3b947707

                                SHA512

                                b0a9ae05da6e73729cf61ba7e58015630bd69c508fbfaa8cd6d9d116b63def1c67e7298680aa8d6d99f20d77e91dd14d880466ba21a1062498fdf3687518c8cf

                              • \Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe

                                Filesize

                                373KB

                                MD5

                                1b81fa48134378f2b8d54a41fcfcf0ca

                                SHA1

                                ff6fd97bcc603890c9bdffebe992a8b95d4f2686

                                SHA256

                                5e2931d27098e63b67126ec2e036d8e2f4e46814d8c777c0307e3eec3b947707

                                SHA512

                                b0a9ae05da6e73729cf61ba7e58015630bd69c508fbfaa8cd6d9d116b63def1c67e7298680aa8d6d99f20d77e91dd14d880466ba21a1062498fdf3687518c8cf

                              • \Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe

                                Filesize

                                373KB

                                MD5

                                1b81fa48134378f2b8d54a41fcfcf0ca

                                SHA1

                                ff6fd97bcc603890c9bdffebe992a8b95d4f2686

                                SHA256

                                5e2931d27098e63b67126ec2e036d8e2f4e46814d8c777c0307e3eec3b947707

                                SHA512

                                b0a9ae05da6e73729cf61ba7e58015630bd69c508fbfaa8cd6d9d116b63def1c67e7298680aa8d6d99f20d77e91dd14d880466ba21a1062498fdf3687518c8cf

                              • \Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe

                                Filesize

                                373KB

                                MD5

                                1b81fa48134378f2b8d54a41fcfcf0ca

                                SHA1

                                ff6fd97bcc603890c9bdffebe992a8b95d4f2686

                                SHA256

                                5e2931d27098e63b67126ec2e036d8e2f4e46814d8c777c0307e3eec3b947707

                                SHA512

                                b0a9ae05da6e73729cf61ba7e58015630bd69c508fbfaa8cd6d9d116b63def1c67e7298680aa8d6d99f20d77e91dd14d880466ba21a1062498fdf3687518c8cf

                              • memory/1168-79-0x00000000002B0000-0x0000000000312000-memory.dmp

                                Filesize

                                392KB

                              • memory/1632-62-0x0000000000850000-0x0000000000AC6000-memory.dmp

                                Filesize

                                2.5MB

                              • memory/1632-54-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

                                Filesize

                                8KB

                              • memory/1632-67-0x0000000000850000-0x0000000000AC6000-memory.dmp

                                Filesize

                                2.5MB

                              • memory/2012-68-0x000000001B406000-0x000000001B425000-memory.dmp

                                Filesize

                                124KB

                              • memory/2012-66-0x000000001B406000-0x000000001B425000-memory.dmp

                                Filesize

                                124KB

                              • memory/2012-64-0x000007FEFC611000-0x000007FEFC613000-memory.dmp

                                Filesize

                                8KB

                              • memory/2012-63-0x0000000000EC0000-0x0000000000F22000-memory.dmp

                                Filesize

                                392KB

                              • memory/2436-76-0x0000000000980000-0x00000000009E2000-memory.dmp

                                Filesize

                                392KB