Overview

overview

8

Static

static

7

NEAS.c9785...70.exe

windows7-x64

8

NEAS.c9785...70.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    206s
  • max time network
    218s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/11/2023, 16:02

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General

  • Target

    NEAS.c9785dc9d8bfd24b721564fea5c19370.exe

  • Size

    2.4MB

  • MD5

    c9785dc9d8bfd24b721564fea5c19370

  • SHA1

    9168a032b81f55408367cbd47dbe3ee366538c8a

  • SHA256

    a3f1726fe9c05de225e0bcc4a88c997c4ec14bdd18130cc5a785eb7a47773603

  • SHA512

    cb116fb05b904f568ae601cb04febb5be085d121f6196cc98027496d29fd4daabdc49274e4b3e0aa846ddfaeaddde36627629eab020c12550070997585521a19

  • SSDEEP

    49152:SE13D8c4GG/jfKCfGgdTyi1/4sbwot1xD:nHo/OKGgj1/4nk

Score
8/10
persistenceupx

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
    persistence
  • UPX packed file 2 IoCs

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

    upx
  • Enumerates connected drives 3 TTPs 4 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks SCSI registry key(s) 3 TTPs 64 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
    adwarespyware
  • Modifies registry class 44 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 47 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.c9785dc9d8bfd24b721564fea5c19370.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.c9785dc9d8bfd24b721564fea5c19370.exe"
    1⤵
      PID:4252
    • C:\Windows\explorer.exe
      explorer.exe
      1⤵
      • Modifies Installed Components in the registry
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4420
    • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
      "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
      1⤵
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:1960
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:4316
    • C:\Windows\explorer.exe
      explorer.exe
      1⤵
      • Modifies Installed Components in the registry
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:4024
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:3748
    • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
      "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
      1⤵
      • Modifies registry class
      PID:3124

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\80237EE4964FC9C409AAF55BF996A292_D46D6FA25B74360E1349F9015B5CCE53
      Filesize

      471B

      MD5

      7930d08a400966a152cfbfbf0032a53a

      SHA1

      462f5d4367644349edad49f3628f8d9b004d270b

      SHA256

      e31d3462ac20b393a20b6436f6c670550928cf71bffc74621110b0e88ae461bf

      SHA512

      96c1d513aa82930721011195b26b6dee08eaf20431e53ac84f24d94c3b75fd92ca06a915fc66d6933c8d3069da6c2d40c5be75367a45e619bc4dc067581333e0

      Download Submit

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\80237EE4964FC9C409AAF55BF996A292_D46D6FA25B74360E1349F9015B5CCE53
      Filesize

      412B

      MD5

      70a64e0a7a9a2e993d82dd7aabdcb3a9

      SHA1

      7ade3b981a26bec3a299f29d6b974dd74c904939

      SHA256

      871e157e16cfe8159026aa22e8acbf3a2c8226682de1b9baee64baa89eca3233

      SHA512

      bbfd76b221a6a152d16c515d619ee3ee59f6cef1d1af972f457974640090c194d437a33b8bfc41a1c9b4c21ebe0bb459f431874b0e223907cb3242efe14f4b09

      Download Submit

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133435015706292770.txt
      Filesize

      74KB

      MD5

      0770cd8fe6784708d08860d93a5cb762

      SHA1

      ec3a74a70a55ac4e73f6ccaf01a7f4b86ca45cf8

      SHA256

      77c4ad43697c8de81a391a842311a1331fb37da159dcfe94eaa23e193479b1c2

      SHA512

      40c0c9f1e3a29320f68248439afe28ab00eef45b3dfbb9a3cc743a2f83374e6c2e8f36c57131a2c1b840c9f99b6c58b29f40ed453b03cd16607745fedae8e511

      Download Submit

    • memory/1960-27-0x0000024F32120000-0x0000024F32140000-memory.dmp

      Filesize

      128KB

      Download

    • memory/1960-29-0x0000024F320E0000-0x0000024F32100000-memory.dmp

      Filesize

      128KB

      Download

    • memory/1960-31-0x0000024F32700000-0x0000024F32720000-memory.dmp

      Filesize

      128KB

      Download

    • memory/4252-0-0x0000000000E70000-0x000000000101D000-memory.dmp

      Filesize

      1.7MB

      Download

    • memory/4252-1-0x0000000000E70000-0x000000000101D000-memory.dmp

      Filesize

      1.7MB

      Download