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Analysis

  • max time kernel
    133s
  • max time network
    150s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    05/02/2023, 21:52

General

  • Target

    2e032f8a08feb42c7deaf05ec601272bd0ef50e3af43ebafa6d37767043955ab.exe

  • Size

    3.6MB

  • MD5

    e2494c5c8c51d8a6be9962d2e10b9aad

  • SHA1

    9d7583b120b99610d3bee855ec90481bffa143fa

  • SHA256

    2e032f8a08feb42c7deaf05ec601272bd0ef50e3af43ebafa6d37767043955ab

  • SHA512

    6c14167b193250c2c37a0352d32abbadf3a49f731951494c57a9055f6c765b0fd9afe5bc13228768f32e2dedb5a387097c837a2c35d0b2bf9c89b04ad452f011

  • SSDEEP

    98304:drpLRZqbGxqL5u6DgZpCowJtFkbc/UsINdzk:FpjqixqL5nUZpCoe72C2Ndz

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 3 IoCs
  • Loads dropped DLL 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 12 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 24 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies registry class 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2e032f8a08feb42c7deaf05ec601272bd0ef50e3af43ebafa6d37767043955ab.exe
    "C:\Users\Admin\AppData\Local\Temp\2e032f8a08feb42c7deaf05ec601272bd0ef50e3af43ebafa6d37767043955ab.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\Wadadftewrrfq.dll,start
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Drops file in Program Files directory
      • Checks processor information in registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4484
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 24048
        3⤵
        • Modifies registry class
        • Suspicious use of FindShellTrayWindow
        PID:1740
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
        3⤵
          PID:2364
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
          3⤵
            PID:3676
      • C:\Windows\System32\rundll32.exe
        C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
        1⤵
          PID:3752
        • C:\Windows\SysWOW64\svchost.exe
          C:\Windows\SysWOW64\svchost.exe -k LocalService
          1⤵
            PID:3324
            • C:\Windows\SysWOW64\rundll32.exe
              "C:\Windows\system32\rundll32.exe" "c:\program files (x86)\windows portable devices\nppdf32.dll",d2EWT3I2SA==
              2⤵
                PID:4648

            Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\ProgramData\{591E2674-0925-9BA2-C1D9-30CB42E7908A}\0__Power_EnergyEstimationEngine.provxml

              Filesize

              677B

              MD5

              d32e5987adfd5bbf3951b2257e2ce788

              SHA1

              83f14dcfa84f81eb65977226853c754fe15d0ef8

              SHA256

              0b02936ce2b42d4d0565ef0ce127d53ec39aa0b48c534ee5e2d5004e5745900a

              SHA512

              0c6323df352c6022f94147dbec1354fd2ff17288d9e5c08c58415a97a8e4280b22b221d88cd8b4dde2a19211fc87c3fb5ca4fc2f2c38e6778f325f4190dd85a3

            • C:\ProgramData\{591E2674-0925-9BA2-C1D9-30CB42E7908A}\1__Power_Policy.provxml

              Filesize

              2KB

              MD5

              a522777e1a2068e0d7fa1ec3de481867

              SHA1

              f88c82a9902024dea435c89787125f52e8ebf86e

              SHA256

              fd88a3363d168330eca8b2cbc67442dcdc61da9e703d67b42d5b77dc3a273fda

              SHA512

              54dae248a38e2b791d4b6e8989f2d7a5c57e7ca2a6f43eba3ec1e3d15f9cfe5cafadeb9ecc1d8b7dd33a32035fe629ba964f878ef11104a8b650d941861aec6f

            • C:\ProgramData\{591E2674-0925-9BA2-C1D9-30CB42E7908A}\MasterDatastore.xml

              Filesize

              271B

              MD5

              d6650e3886f3c95fb42d4f0762b04173

              SHA1

              1da4b8bb6bb45d576616ad843cf6e4c2e9d4784b

              SHA256

              9101f028c2288850be393281297500902b297c8b6ecf793292678b04a72709c9

              SHA512

              1f82db4bd6ea401bb5610c21ed48848b9b61c55aabb4efada31dc677835b8e4451045006c4067e9cc51267a1c861765b49c3b3ab4c568be1dca0c0109fd8ceaa

            • C:\ProgramData\{591E2674-0925-9BA2-C1D9-30CB42E7908A}\Shqhdpq.tmp

              Filesize

              3.5MB

              MD5

              dcc3fbe0269703cb79674886f9edb57e

              SHA1

              008a63790ece7aedca02cdbecd134190769df9ea

              SHA256

              2f1404668408af25de0e0dacde7e733654c1574e810d8b88257f9c39fc92970c

              SHA512

              f8fd5a699b506c8781a3f4b687ce7cbe42b18d20491dc912e39c8126ef97470ef6f5dda8934faee9cd38cf981b11ba0b8ac6b406614c1deae48837ac73ce353c

            • C:\ProgramData\{591E2674-0925-9BA2-C1D9-30CB42E7908A}\setup.ini

              Filesize

              214B

              MD5

              d8b2e1bfe12db863bdccdd49a5e1c8b5

              SHA1

              9c979907f03887b270d4e87b0cdd5377cff3692c

              SHA256

              00b5526d5cffb22eb22eb663fd3863c3f287c5bfc951f1d45cdd0cf0b25c2301

              SHA512

              3bf15a8620fa2269fb1fc7280bc203d62160f66d0cfcdc6422b0d33ab3745c6be864a8b51728f92b9e63ba3d7b1504ad8448996f14e866102369ea91b3ad7d41

            • C:\ProgramData\{591E2674-0925-9BA2-C1D9-30CB42E7908A}\stream.x64.x-none.dat.cat

              Filesize

              574KB

              MD5

              13e2674d1e5118dc8547264aa2b8654b

              SHA1

              60b0f7065882e839d6a80f1263f9f60a8efa26bd

              SHA256

              320ae5c50698f4553758c71c37135cf390c06f355cfb3b8cc18dae85ead16944

              SHA512

              b399d85720844dbcb7220b05a186cd0cf46e3307c8afbebbbdcd132be5aa9f936482ba5743764acd12df256a2b2249a0b06ef7365286c66912db02634cd18bda

            • C:\Users\Admin\AppData\Local\Temp\Wadadftewrrfq.dll

              Filesize

              4.2MB

              MD5

              40722c9030bd0f03dc44786defd62591

              SHA1

              8cbdff8544710ec3524f8df0cc5578f31133576f

              SHA256

              025cd1eb44cf3dffbfb879cc8c20de75d453a392353dbffd48d4c30c380550bf

              SHA512

              00729e525d18c60ae0b8830fbe47444781b3fa62e3b5e565061383d0ff0e3e28366b306f4c7ed024e37ef294046a34bf1ff870e8f9e413134ec558f7e2d40b2c

            • \??\c:\program files (x86)\windows portable devices\nppdf32.dll

              Filesize

              4.2MB

              MD5

              09de4907bdb55b12515950e2f6f9fa2e

              SHA1

              32393c5ff69b9cb8ea5e08e508bbbdc489f2c2f4

              SHA256

              9138d7e6f56d2ab7fe44881f8fa09d4c94b120a5104efb783decebc3f4608894

              SHA512

              61595cead98eef0109cf466fbd22a8511ceb02e32c9905a5423dc8d57229cf26a7d03d54f510e2cc38bd1e694d1e8f21dca3e55bd9a87c937fe89eb0eef1aae8

            • \Program Files (x86)\Windows Portable Devices\nppdf32.dll

              Filesize

              4.2MB

              MD5

              09de4907bdb55b12515950e2f6f9fa2e

              SHA1

              32393c5ff69b9cb8ea5e08e508bbbdc489f2c2f4

              SHA256

              9138d7e6f56d2ab7fe44881f8fa09d4c94b120a5104efb783decebc3f4608894

              SHA512

              61595cead98eef0109cf466fbd22a8511ceb02e32c9905a5423dc8d57229cf26a7d03d54f510e2cc38bd1e694d1e8f21dca3e55bd9a87c937fe89eb0eef1aae8

            • \Program Files (x86)\Windows Portable Devices\nppdf32.dll

              Filesize

              4.2MB

              MD5

              09de4907bdb55b12515950e2f6f9fa2e

              SHA1

              32393c5ff69b9cb8ea5e08e508bbbdc489f2c2f4

              SHA256

              9138d7e6f56d2ab7fe44881f8fa09d4c94b120a5104efb783decebc3f4608894

              SHA512

              61595cead98eef0109cf466fbd22a8511ceb02e32c9905a5423dc8d57229cf26a7d03d54f510e2cc38bd1e694d1e8f21dca3e55bd9a87c937fe89eb0eef1aae8

            • \Program Files (x86)\Windows Portable Devices\nppdf32.dll

              Filesize

              4.2MB

              MD5

              09de4907bdb55b12515950e2f6f9fa2e

              SHA1

              32393c5ff69b9cb8ea5e08e508bbbdc489f2c2f4

              SHA256

              9138d7e6f56d2ab7fe44881f8fa09d4c94b120a5104efb783decebc3f4608894

              SHA512

              61595cead98eef0109cf466fbd22a8511ceb02e32c9905a5423dc8d57229cf26a7d03d54f510e2cc38bd1e694d1e8f21dca3e55bd9a87c937fe89eb0eef1aae8

            • \Users\Admin\AppData\Local\Temp\Wadadftewrrfq.dll

              Filesize

              4.2MB

              MD5

              40722c9030bd0f03dc44786defd62591

              SHA1

              8cbdff8544710ec3524f8df0cc5578f31133576f

              SHA256

              025cd1eb44cf3dffbfb879cc8c20de75d453a392353dbffd48d4c30c380550bf

              SHA512

              00729e525d18c60ae0b8830fbe47444781b3fa62e3b5e565061383d0ff0e3e28366b306f4c7ed024e37ef294046a34bf1ff870e8f9e413134ec558f7e2d40b2c

            • \Users\Admin\AppData\Local\Temp\Wadadftewrrfq.dll

              Filesize

              4.2MB

              MD5

              40722c9030bd0f03dc44786defd62591

              SHA1

              8cbdff8544710ec3524f8df0cc5578f31133576f

              SHA256

              025cd1eb44cf3dffbfb879cc8c20de75d453a392353dbffd48d4c30c380550bf

              SHA512

              00729e525d18c60ae0b8830fbe47444781b3fa62e3b5e565061383d0ff0e3e28366b306f4c7ed024e37ef294046a34bf1ff870e8f9e413134ec558f7e2d40b2c

            • memory/1740-290-0x00000210C4070000-0x00000210C4313000-memory.dmp

              Filesize

              2.6MB

            • memory/1740-289-0x0000000000BA0000-0x0000000000E31000-memory.dmp

              Filesize

              2.6MB

            • memory/2196-164-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-129-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-136-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-138-0x00000000027C0000-0x0000000002B41000-memory.dmp

              Filesize

              3.5MB

            • memory/2196-137-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-139-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-140-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-141-0x0000000002B50000-0x0000000003026000-memory.dmp

              Filesize

              4.8MB

            • memory/2196-142-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-143-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-144-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-145-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-146-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-147-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-148-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-149-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-150-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-151-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-152-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-153-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-154-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-155-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-157-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-156-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-158-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-159-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-160-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-161-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-162-0x0000000000400000-0x00000000008E2000-memory.dmp

              Filesize

              4.9MB

            • memory/2196-163-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-117-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-165-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-166-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-167-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-168-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-118-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-171-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-119-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-120-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-174-0x0000000002B50000-0x0000000003026000-memory.dmp

              Filesize

              4.8MB

            • memory/2196-121-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-176-0x0000000000400000-0x00000000008E2000-memory.dmp

              Filesize

              4.9MB

            • memory/2196-122-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-123-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-124-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-125-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-126-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-128-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-127-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-135-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-130-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-131-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-133-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/2196-134-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/3324-388-0x0000000004670000-0x00000000051BE000-memory.dmp

              Filesize

              11.3MB

            • memory/3324-515-0x0000000004670000-0x00000000051BE000-memory.dmp

              Filesize

              11.3MB

            • memory/4484-177-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/4484-172-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/4484-182-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/4484-291-0x0000000005740000-0x000000000628E000-memory.dmp

              Filesize

              11.3MB

            • memory/4484-181-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/4484-180-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/4484-179-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/4484-178-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/4484-187-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/4484-173-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/4484-175-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/4484-183-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/4484-170-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/4484-184-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/4484-186-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/4484-275-0x0000000005740000-0x000000000628E000-memory.dmp

              Filesize

              11.3MB

            • memory/4484-185-0x0000000077660000-0x00000000777EE000-memory.dmp

              Filesize

              1.6MB

            • memory/4648-483-0x0000000005560000-0x00000000060AE000-memory.dmp

              Filesize

              11.3MB

            • memory/4648-475-0x0000000005560000-0x00000000060AE000-memory.dmp

              Filesize

              11.3MB