Analysis

  • max time kernel
    188s
  • max time network
    194s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 15:29

General

  • Target

    e8697fbe9c1955e081bfd9c9760b8d8453c8619a706a0a716bcfec1673689b9c.exe

  • Size

    7.5MB

  • MD5

    6fc3d6f074bc1a6da2823073f0b60a6f

  • SHA1

    ac0f90f41a33bef8410f8ad4972479f18208bd4b

  • SHA256

    e8697fbe9c1955e081bfd9c9760b8d8453c8619a706a0a716bcfec1673689b9c

  • SHA512

    d584551bacc6516a3840affd5cd20d35aae76e94f96800843e9f58912760f6be63e636a776d081a3e565e45bb6a0aa8b621f01c342a7f275ec7eed22c4a5f6b8

  • SSDEEP

    196608:EhmuzObO7+B376sS4KwPjvnLx/iw2H7tHs1RvX5X+:EsB32sS4KgjjY721jO

Score
9/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • UPX packed file 2 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 37 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 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e8697fbe9c1955e081bfd9c9760b8d8453c8619a706a0a716bcfec1673689b9c.exe
    "C:\Users\Admin\AppData\Local\Temp\e8697fbe9c1955e081bfd9c9760b8d8453c8619a706a0a716bcfec1673689b9c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2340
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://182.92.100.77/pz.html
      2⤵
      • Enumerates system info in registry
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1308
      • 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=0xfc,0x100,0x104,0xf8,0x108,0x7ffa546c46f8,0x7ffa546c4708,0x7ffa546c4718
        3⤵
          PID:2812
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2120,5640689665189695589,2997986924486923425,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2128 /prefetch:2
          3⤵
            PID:3560
          • 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=2120,5640689665189695589,2997986924486923425,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2340 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:4128
          • 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=2120,5640689665189695589,2997986924486923425,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2716 /prefetch:8
            3⤵
              PID:3172
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,5640689665189695589,2997986924486923425,131072 --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=3724 /prefetch:1
              3⤵
                PID:1932
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,5640689665189695589,2997986924486923425,131072 --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=3736 /prefetch:1
                3⤵
                  PID:672
                • 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=2120,5640689665189695589,2997986924486923425,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5260 /prefetch:8
                  3⤵
                    PID:1152
                  • 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=2120,5640689665189695589,2997986924486923425,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5484 /prefetch:8
                    3⤵
                      PID:4552
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,5640689665189695589,2997986924486923425,131072 --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=5492 /prefetch:1
                      3⤵
                        PID:4448
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,5640689665189695589,2997986924486923425,131072 --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=5132 /prefetch:1
                        3⤵
                          PID:2672
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\/1.bat
                        2⤵
                          PID:2180
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:2660

                        Network

                        MITRE ATT&CK Matrix ATT&CK v6

                        Discovery

                        System Information Discovery

                        2
                        T1082

                        Query Registry

                        1
                        T1012

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • C:\Users\Admin\AppData\Local\Temp\1.bat
                          Filesize

                          305B

                          MD5

                          d70c67aac1d5edc9cca82d434ed284a4

                          SHA1

                          1a92f6b2df7c73c77f0fb2cc12b4716ee2c5d90d

                          SHA256

                          19980937e33f93a0b26bf9db082a9fc000fe0e7a1303d1cf3267049aea2f2b95

                          SHA512

                          b44b28609191acee3b78f8b902ff58e7832131e6f7461f44d357c9928a19b6b69b8a12cdbf275f834cb1002d30242849eb3ce60316ad46bbd2cbae7d4d2f001c

                        • C:\Users\Admin\AppData\Local\Temp\SkinH_EL.dll
                          Filesize

                          86KB

                          MD5

                          147127382e001f495d1842ee7a9e7912

                          SHA1

                          92d1ed56032183c75d4b57d7ce30b1c4ae11dc9b

                          SHA256

                          edf679c02ea2e170e67ab20dfc18558e2bfb4ee5d59eceeaea4b1ad1a626c3cc

                          SHA512

                          97f5ae90a1bbacfe39b9e0f2954c24f9896cc9dca9d14364c438862996f3bbc04a4aa515742fccb3679d222c1302f5bb40c7eaddd6b5859d2d6ef79490243a4d

                        • \??\pipe\LOCAL\crashpad_1308_PNDBQLLEIKSDBNII
                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                        • memory/672-1503-0x0000000000000000-mapping.dmp
                        • memory/1152-1505-0x0000000000000000-mapping.dmp
                        • memory/1308-1489-0x0000000000000000-mapping.dmp
                        • memory/1932-1501-0x0000000000000000-mapping.dmp
                        • memory/2180-1491-0x0000000000000000-mapping.dmp
                        • memory/2340-132-0x0000000000400000-0x0000000001006000-memory.dmp
                          Filesize

                          12.0MB

                        • memory/2340-1484-0x0000000000400000-0x0000000001006000-memory.dmp
                          Filesize

                          12.0MB

                        • memory/2340-1483-0x0000000000400000-0x0000000001006000-memory.dmp
                          Filesize

                          12.0MB

                        • memory/2340-1487-0x0000000010000000-0x000000001003D000-memory.dmp
                          Filesize

                          244KB

                        • memory/2340-1488-0x0000000000400000-0x0000000001006000-memory.dmp
                          Filesize

                          12.0MB

                        • memory/2340-1482-0x0000000000400000-0x0000000001006000-memory.dmp
                          Filesize

                          12.0MB

                        • memory/2340-1485-0x0000000000400000-0x0000000001006000-memory.dmp
                          Filesize

                          12.0MB

                        • memory/2340-1481-0x0000000000400000-0x0000000001006000-memory.dmp
                          Filesize

                          12.0MB

                        • memory/2340-133-0x0000000077280000-0x0000000077423000-memory.dmp
                          Filesize

                          1.6MB

                        • memory/2340-1493-0x0000000000400000-0x0000000001006000-memory.dmp
                          Filesize

                          12.0MB

                        • memory/2340-137-0x0000000076B20000-0x0000000076B9A000-memory.dmp
                          Filesize

                          488KB

                        • memory/2340-136-0x0000000075680000-0x0000000075820000-memory.dmp
                          Filesize

                          1.6MB

                        • memory/2340-134-0x0000000076BA0000-0x0000000076DB5000-memory.dmp
                          Filesize

                          2.1MB

                        • memory/2672-1511-0x0000000000000000-mapping.dmp
                        • memory/2812-1490-0x0000000000000000-mapping.dmp
                        • memory/3172-1499-0x0000000000000000-mapping.dmp
                        • memory/3560-1495-0x0000000000000000-mapping.dmp
                        • memory/4128-1496-0x0000000000000000-mapping.dmp
                        • memory/4448-1509-0x0000000000000000-mapping.dmp
                        • memory/4552-1507-0x0000000000000000-mapping.dmp