Analysis

  • max time kernel
    151s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09-11-2020 19:42

General

  • Target

    Commercial Invoice & PL - TWNYC3469342.scr

  • Size

    787KB

  • MD5

    cc41e556572c9bf5ba045f89198f7b98

  • SHA1

    47f2431463872774d27e3ce89999bc69b0fdab2f

  • SHA256

    2b123fa8f08714a93a01db03bdf4ecd31d268d5d279900b9c67fec861c2bc11c

  • SHA512

    72391718a6e316bf8e72a2f2dfb4b5d889034c2300307562d4548ef6be896632eb23f0203f69c2b93a01bdb154ce8ba2512b0bc4aa832acea028f6d283428525

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 68 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1398 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs

Processes

  • c:\windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2336
    • c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k unistacksvcgroup -s CDPUserSvc
      1⤵
        PID:2344
      • c:\windows\system32\taskhostw.exe
        taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
        1⤵
          PID:2436
        • C:\Windows\Explorer.EXE
          C:\Windows\Explorer.EXE
          1⤵
            PID:2876
            • C:\Users\Admin\AppData\Local\Temp\Commercial Invoice & PL - TWNYC3469342.scr
              "C:\Users\Admin\AppData\Local\Temp\Commercial Invoice & PL - TWNYC3469342.scr" /S
              2⤵
              • Suspicious use of SetThreadContext
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious behavior: MapViewOfSection
              • Suspicious use of WriteProcessMemory
              PID:2484
              • C:\Users\Admin\AppData\Local\Temp\Commercial Invoice & PL - TWNYC3469342.scr
                "C:\Users\Admin\AppData\Local\Temp\Commercial Invoice & PL - TWNYC3469342.scr" /S
                3⤵
                • Loads dropped DLL
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:3952
                • C:\Users\Admin\AppData\Roaming\Wyaryphioma\otrudoedade.exe
                  "C:\Users\Admin\AppData\Roaming\Wyaryphioma\otrudoedade.exe"
                  4⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious behavior: MapViewOfSection
                  • Suspicious use of WriteProcessMemory
                  PID:3168
                  • C:\Users\Admin\AppData\Roaming\Wyaryphioma\otrudoedade.exe
                    "C:\Users\Admin\AppData\Roaming\Wyaryphioma\otrudoedade.exe"
                    5⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Adds Run key to start application
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    PID:3176
                • C:\Windows\SysWOW64\cmd.exe
                  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpb63560c1.bat"
                  4⤵
                    PID:2976
            • C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe
              "C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe" -ServerName:App.AppXtk181tbxbce2qsex02s8tw7hfxa9xb3t.mca
              1⤵
                PID:3264
              • C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe
                "C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe" -ServerName:CortanaUI.AppXa50dqqa5gqv4a428c9y1jjw7m3btvepj.mca
                1⤵
                  PID:3276
                • C:\Windows\System32\RuntimeBroker.exe
                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                  1⤵
                    PID:3488
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3744

                    Network

                    MITRE ATT&CK Matrix ATT&CK v6

                    Persistence

                    Registry Run Keys / Startup Folder

                    1
                    T1060

                    Defense Evasion

                    Modify Registry

                    1
                    T1112

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Admin\AppData\Local\Temp\tmpb63560c1.bat
                      MD5

                      60f3a63f03c6399fd2c19d5cb5703be8

                      SHA1

                      852c28ce086d200c770407c432258f652aac61ea

                      SHA256

                      b640d82e963e9b072b5b9ca7f8f4c3c5bd81b0879db1a21ba95c3e0dfecf8c52

                      SHA512

                      8daf0f0374cde14026ae4782ccda94fe5880985904086835819f018351860d8778090acc833ff1c8093cf870e3c5d90db12cc3bbd66c52bd552d9b8ab8e7ba6d

                    • C:\Users\Admin\AppData\Roaming\Wyaryphioma\otrudoedade.exe
                      MD5

                      e01d606f748f96f7ebcd8e9c8b547273

                      SHA1

                      6f9579126e66341a8ac1b600134dd36e08b8e615

                      SHA256

                      005513cf9e2d9a9881eb8275713e62562c3d75513d994a66fa66f8844eb34c07

                      SHA512

                      e251500f1f1248787a5da15b1202b3ea6e25261013e20f57e48d0b323e89e8280aa09600300ea41e6f8bca676e968cb9f6bb54b420eb4feaa41312fee1cda6ff

                    • C:\Users\Admin\AppData\Roaming\Wyaryphioma\otrudoedade.exe
                      MD5

                      e01d606f748f96f7ebcd8e9c8b547273

                      SHA1

                      6f9579126e66341a8ac1b600134dd36e08b8e615

                      SHA256

                      005513cf9e2d9a9881eb8275713e62562c3d75513d994a66fa66f8844eb34c07

                      SHA512

                      e251500f1f1248787a5da15b1202b3ea6e25261013e20f57e48d0b323e89e8280aa09600300ea41e6f8bca676e968cb9f6bb54b420eb4feaa41312fee1cda6ff

                    • C:\Users\Admin\AppData\Roaming\Wyaryphioma\otrudoedade.exe
                      MD5

                      e01d606f748f96f7ebcd8e9c8b547273

                      SHA1

                      6f9579126e66341a8ac1b600134dd36e08b8e615

                      SHA256

                      005513cf9e2d9a9881eb8275713e62562c3d75513d994a66fa66f8844eb34c07

                      SHA512

                      e251500f1f1248787a5da15b1202b3ea6e25261013e20f57e48d0b323e89e8280aa09600300ea41e6f8bca676e968cb9f6bb54b420eb4feaa41312fee1cda6ff

                    • \Users\Admin\AppData\Local\Temp\tmp8B4E.tmp
                      MD5

                      50741b3f2d7debf5d2bed63d88404029

                      SHA1

                      56210388a627b926162b36967045be06ffb1aad3

                      SHA256

                      f2f8732ae464738372ff274b7e481366cecdd2337210d4a3cbcd089c958a730c

                      SHA512

                      fac6bfe35b1ee08b3d42d330516a260d9cdb4a90bbb0491411a583029b92a59d20af3552372ea8fb3f59442b3945bf524ef284127f397ae7179467080be8e9b3

                    • \Users\Admin\AppData\Local\Temp\tmp8BFB.tmp
                      MD5

                      f95c32012c88766c2ada6cee46c4544a

                      SHA1

                      fc79967b76842ce42a8c9308e4d8da7151bfebc5

                      SHA256

                      d0d56aee6ed7383d89ffd6b89dd90be0144c40578b04f35a2520f01d2cf69c1e

                      SHA512

                      a18e28c6fb98b1b45125b6da1b6944ad1fe12c2343a5153b68d15a53c4cb74bf21497cbd5c9c9689dd5813bbf1056032a806e66dcc99f1ca18e3798c6f54b15d

                    • \Users\Admin\AppData\Local\Temp\tmp97E0.tmp
                      MD5

                      50741b3f2d7debf5d2bed63d88404029

                      SHA1

                      56210388a627b926162b36967045be06ffb1aad3

                      SHA256

                      f2f8732ae464738372ff274b7e481366cecdd2337210d4a3cbcd089c958a730c

                      SHA512

                      fac6bfe35b1ee08b3d42d330516a260d9cdb4a90bbb0491411a583029b92a59d20af3552372ea8fb3f59442b3945bf524ef284127f397ae7179467080be8e9b3

                    • \Users\Admin\AppData\Local\Temp\tmp9830.tmp
                      MD5

                      f95c32012c88766c2ada6cee46c4544a

                      SHA1

                      fc79967b76842ce42a8c9308e4d8da7151bfebc5

                      SHA256

                      d0d56aee6ed7383d89ffd6b89dd90be0144c40578b04f35a2520f01d2cf69c1e

                      SHA512

                      a18e28c6fb98b1b45125b6da1b6944ad1fe12c2343a5153b68d15a53c4cb74bf21497cbd5c9c9689dd5813bbf1056032a806e66dcc99f1ca18e3798c6f54b15d

                    • memory/2976-12-0x0000000000000000-mapping.dmp
                    • memory/3168-5-0x0000000000000000-mapping.dmp
                    • memory/3176-9-0x000000000043F4D4-mapping.dmp
                    • memory/3952-0-0x0000000000400000-0x0000000000447000-memory.dmp
                      Filesize

                      284KB

                    • memory/3952-2-0x0000000000400000-0x0000000000447000-memory.dmp
                      Filesize

                      284KB

                    • memory/3952-1-0x000000000043F4D4-mapping.dmp