Analysis

  • max time kernel
    132s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-05-2024 02:05

General

  • Target

    e94ddc3137be5f9e1f6e8467503d8aba906c02e9539d0242df5e19b5a689d76b.exe

  • Size

    694KB

  • MD5

    2bec456aed4c2911ec40647f5461e2b0

  • SHA1

    eac08073e38be8bfaf8523b193335d870422881b

  • SHA256

    e94ddc3137be5f9e1f6e8467503d8aba906c02e9539d0242df5e19b5a689d76b

  • SHA512

    59182fd409c1078639d276a6c994834527f82bac946889878bb5a4d6c3b560ee5ff27a68063ec70c845ded1ef2a2d328bf3816cc2bc503187c0f0da6e5b7246a

  • SSDEEP

    12288:EKcPemiaPaGTBfFxNzN5k2NyOtQIgDbSe8eBkLkh27mqxVfkMFMy8:IaG9NuxOrgDuEoxRD

Score
9/10

Malware Config

Signatures

  • Detects executables packed with SmartAssembly 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 9 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\e94ddc3137be5f9e1f6e8467503d8aba906c02e9539d0242df5e19b5a689d76b.exe
    "C:\Users\Admin\AppData\Local\Temp\e94ddc3137be5f9e1f6e8467503d8aba906c02e9539d0242df5e19b5a689d76b.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1000
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\e94ddc3137be5f9e1f6e8467503d8aba906c02e9539d0242df5e19b5a689d76b.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1980
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UeTsGWeYiEq.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1696
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UeTsGWeYiEq" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA79A.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1144
    • C:\Users\Admin\AppData\Local\Temp\e94ddc3137be5f9e1f6e8467503d8aba906c02e9539d0242df5e19b5a689d76b.exe
      C:\Users\Admin\AppData\Local\Temp\e94ddc3137be5f9e1f6e8467503d8aba906c02e9539d0242df5e19b5a689d76b.exe
      2⤵
        PID:2448

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

      Filesize

      2KB

      MD5

      d85ba6ff808d9e5444a4b369f5bc2730

      SHA1

      31aa9d96590fff6981b315e0b391b575e4c0804a

      SHA256

      84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

      SHA512

      8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

      Filesize

      944B

      MD5

      e448fe0d240184c6597a31d3be2ced58

      SHA1

      372b8d8c19246d3e38cd3ba123cc0f56070f03cd

      SHA256

      c660f0db85a1e7f0f68db19868979bf50bd541531babf77a701e1b1ce5e6a391

      SHA512

      0b7f7eae7700d32b18eee3677cb7f89b46ace717fa7e6b501d6c47d54f15dff7e12b49f5a7d36a6ffe4c16165c7d55162db4f3621db545b6af638035752beab4

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_atagnzo5.iwn.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpA79A.tmp

      Filesize

      1KB

      MD5

      92a81bf4659d167500a701f8c5172c69

      SHA1

      b7de6ebfa841fbaabe037ae1a73b31ea599ad141

      SHA256

      f9cb3545a26ff490d221c668429e5e10ec49bd0d2673162c91b25fea5a747a27

      SHA512

      b075d296d9aeb64fb8eb937ee44528ae39ac4ec069ba008c64d194276effda896877a79944e430c56d40d64c77a837edddd33145354d80c2f11b4baf9540a51d

    • memory/1000-12-0x00007FFA45920000-0x00007FFA463E1000-memory.dmp

      Filesize

      10.8MB

    • memory/1000-3-0x0000000001AC0000-0x0000000001ADC000-memory.dmp

      Filesize

      112KB

    • memory/1000-6-0x00007FFA45923000-0x00007FFA45925000-memory.dmp

      Filesize

      8KB

    • memory/1000-4-0x0000000001A80000-0x0000000001A94000-memory.dmp

      Filesize

      80KB

    • memory/1000-0-0x00007FFA45923000-0x00007FFA45925000-memory.dmp

      Filesize

      8KB

    • memory/1000-1-0x0000000000F50000-0x0000000001002000-memory.dmp

      Filesize

      712KB

    • memory/1000-2-0x00007FFA45920000-0x00007FFA463E1000-memory.dmp

      Filesize

      10.8MB

    • memory/1000-5-0x000000001DC00000-0x000000001DC80000-memory.dmp

      Filesize

      512KB

    • memory/1000-26-0x00007FFA45920000-0x00007FFA463E1000-memory.dmp

      Filesize

      10.8MB

    • memory/1696-25-0x00007FFA45920000-0x00007FFA463E1000-memory.dmp

      Filesize

      10.8MB

    • memory/1696-27-0x00007FFA45920000-0x00007FFA463E1000-memory.dmp

      Filesize

      10.8MB

    • memory/1696-24-0x0000021BE9CB0000-0x0000021BE9CD2000-memory.dmp

      Filesize

      136KB

    • memory/1696-22-0x00007FFA45920000-0x00007FFA463E1000-memory.dmp

      Filesize

      10.8MB

    • memory/1696-42-0x00007FFA45920000-0x00007FFA463E1000-memory.dmp

      Filesize

      10.8MB