Analysis

  • max time kernel
    221s
  • max time network
    270s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2023, 01:22

General

  • Target

    e56d41bd3dbcadd7c03dc445353672424f7799044edbea5fb5fb8e176debdb8d.exe

  • Size

    3.2MB

  • MD5

    748f1ba671654fd13e7d20044b0d9375

  • SHA1

    2301fb51ab0f13686390744eaef09318c6d266a1

  • SHA256

    e56d41bd3dbcadd7c03dc445353672424f7799044edbea5fb5fb8e176debdb8d

  • SHA512

    ea536a3477c33edc7b820971ada9a4690fcb40a28b8f1e90d1b071ccbbf20625309b8d791b7f3b1fc8c164507f56c283904abdba6a1d89c9842b7432bf8b6413

  • SSDEEP

    49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTlQIXhDgNjkpxHRegkL1:Q+8X9G3vP3AMS83pcL

Score
8/10

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • 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
  • Modifies registry class 42 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 22 IoCs
  • Suspicious use of SetWindowsHookEx 2 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\e56d41bd3dbcadd7c03dc445353672424f7799044edbea5fb5fb8e176debdb8d.exe
    "C:\Users\Admin\AppData\Local\Temp\e56d41bd3dbcadd7c03dc445353672424f7799044edbea5fb5fb8e176debdb8d.exe"
    1⤵
      PID:520
    • 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:1048
    • 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:856
    • 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:4692
    • 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:4232

    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

      976ce2c91cbe61b98378e8e5c5ba4d53

      SHA1

      45b3e1eabb4e759bf46ffeb8f9722077a0d62c72

      SHA256

      255f312d16d7d080cf1a97d4eb255c236c7eee6c059d732d970e3c05c07c158e

      SHA512

      0065b7984960354aea85cd0c6792e019f40a2b359fabf7dcee438193c1bab47d74d59602627c8399df741864dffb0469d9cf8bc48907c1c67015c51d01a7b28a

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

      Filesize

      412B

      MD5

      73287d4c912e9e42b80741b0f42ba46b

      SHA1

      ef014f9d5bb991d5644806601c8bf8e43e1ebc74

      SHA256

      4cfa0a35301c4f38003baf74b7668d335f92b6ce95f2aca62c365fb3adbf901f

      SHA512

      f433bf1fd57f910269c9d73b302dfb1a15771075ce51269ecb6bc1b5affe3a1fed4f6d746df65bb36a2b293b491b313b7eb8dfb86167400206ddaed4749488d5

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133416323950575657.txt

      Filesize

      75KB

      MD5

      62d81c2e1e8b21733f95af2a596e4b18

      SHA1

      91c005ecc5ae4171f450c43c02d1ba532b4474c6

      SHA256

      a5596f83717bf64653b95ffe6ec38f20e40fd928456d5e254a53a440804d80b6

      SHA512

      c7f349acf55694ff696750c30a25c265ff07ced95e4d2a88fa2829d047ca3b3007dc824613a8c403c7613085aca4212155afe03f8f237c0d7781fd87e1fb8a7c

    • memory/4692-10-0x00000260EC9B0000-0x00000260EC9D0000-memory.dmp

      Filesize

      128KB

    • memory/4692-12-0x00000260EC970000-0x00000260EC990000-memory.dmp

      Filesize

      128KB

    • memory/4692-15-0x00000260ECFE0000-0x00000260ED000000-memory.dmp

      Filesize

      128KB