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Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/11/2023, 16:26

General

  • Target

    undetek-v3.5.exe

  • Size

    81KB

  • MD5

    7b373f254cf24a273e4567430676a17c

  • SHA1

    4d45535772421fff42ccb81eb60deb9864d48a2b

  • SHA256

    5ac9df859dd2b107cb8f101c14cd3d882765ec8cb6b5e7deed04fdaffd4b0b9e

  • SHA512

    d781930e76d315acd41f1e05ee0c1c6e48703db0874938fd59d117be5397961aae7b169b7a5dd8e8bba0345e4118acbf0628a4a509e1b48616582e2d76f80709

  • SSDEEP

    1536:VaC6AYi55JEzMvoZUf6zJaCb/ywP7OY9Uoi4Qoe+7:wUDWo/fkJa8/l7OYGDbZ+7

Score
1/10

Malware Config

Signatures

  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\undetek-v3.5.exe
    "C:\Users\Admin\AppData\Local\Temp\undetek-v3.5.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:4472
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:968
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /1
      2⤵
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4804
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:2744
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      1⤵
        PID:4304
      • C:\Windows\System32\egijso.exe
        "C:\Windows\System32\egijso.exe"
        1⤵
          PID:1268

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\D3DSCache\e8010882af4f153f\F4EB2D6C-ED2B-4BDD-AD9D-F913287E6768.idx

          Filesize

          64KB

          MD5

          d2fb266b97caff2086bf0fa74eddb6b2

          SHA1

          2f0061ce9c51b5b4fbab76b37fc6a540be7f805d

          SHA256

          b09f68b61d9ff5a7c7c8b10eee9447d4813ee0e866346e629e788cd4adecb66a

          SHA512

          c3ba95a538c1d266beb83334af755c34ce642a4178ab0f2e5f7822fd6821d3b68862a8b58f167a9294e6d913b08c1054a69b5d7aec2efdb3cf9796ed84de21a8

        • C:\Users\Admin\AppData\Local\D3DSCache\e8010882af4f153f\F4EB2D6C-ED2B-4BDD-AD9D-F913287E6768.lock

          Filesize

          4B

          MD5

          f49655f856acb8884cc0ace29216f511

          SHA1

          cb0f1f87ec0455ec349aaa950c600475ac7b7b6b

          SHA256

          7852fce59c67ddf1d6b8b997eaa1adfac004a9f3a91c37295de9223674011fba

          SHA512

          599e93d25b174524495ed29653052b3590133096404873318f05fd68f4c9a5c9a3b30574551141fbb73d7329d6be342699a17f3ae84554bab784776dfda2d5f8

        • C:\Users\Admin\AppData\Local\D3DSCache\e8010882af4f153f\F4EB2D6C-ED2B-4BDD-AD9D-F913287E6768.val

          Filesize

          944B

          MD5

          6bd369f7c74a28194c991ed1404da30f

          SHA1

          0f8e3f8ab822c9374409fe399b6bfe5d68cbd643

          SHA256

          878947d0ec814fe7c343cdebc05eebf00eb14f3023bdb3809a559e17f399fe5d

          SHA512

          8fc5f073dc9fa1e1ae47c60a5f06e0a48709fd6a4302dffaa721858409e7bde64bc6856d3fb28891090516d1a7afc542579de287778b5755eafe75cc67d45d93

        • memory/968-10-0x0000018A953F0000-0x0000018A953F1000-memory.dmp

          Filesize

          4KB

        • memory/968-7-0x0000018A953F0000-0x0000018A953F1000-memory.dmp

          Filesize

          4KB

        • memory/968-8-0x0000018A953F0000-0x0000018A953F1000-memory.dmp

          Filesize

          4KB

        • memory/968-0-0x0000018A953F0000-0x0000018A953F1000-memory.dmp

          Filesize

          4KB

        • memory/968-9-0x0000018A953F0000-0x0000018A953F1000-memory.dmp

          Filesize

          4KB

        • memory/968-11-0x0000018A953F0000-0x0000018A953F1000-memory.dmp

          Filesize

          4KB

        • memory/968-12-0x0000018A953F0000-0x0000018A953F1000-memory.dmp

          Filesize

          4KB

        • memory/968-6-0x0000018A953F0000-0x0000018A953F1000-memory.dmp

          Filesize

          4KB

        • memory/968-1-0x0000018A953F0000-0x0000018A953F1000-memory.dmp

          Filesize

          4KB

        • memory/968-2-0x0000018A953F0000-0x0000018A953F1000-memory.dmp

          Filesize

          4KB