Analysis

  • max time kernel
    140s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 02:17

General

  • Target

    6763d8d4e0fb096cbac65ce1a4564860ce876af9ae20b989607db1b9f706564b.exe

  • Size

    780KB

  • MD5

    ef762888c07984bf8626ba2e08fe4322

  • SHA1

    511552eba47ead5264b8b09b4cbba49a11d9edef

  • SHA256

    6763d8d4e0fb096cbac65ce1a4564860ce876af9ae20b989607db1b9f706564b

  • SHA512

    ae432128f3995f97b4a7d7ac9bff8699c74dbdc702dd4fed0473a8faa158deccefbd642d0928cd5d97c8fba5189f234d423f5044cc2bb2f5e94803b696d082aa

  • SSDEEP

    12288:9AZsu9gdnJzAXtXlFzmti1oly2Svnj/EpOYI3ex88+99Q6lECg0Br5r:HuSj4/zmtXyvvj/EpOZuI9Q6eEBB

Score
8/10

Malware Config

Signatures

  • 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 12 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\6763d8d4e0fb096cbac65ce1a4564860ce876af9ae20b989607db1b9f706564b.exe
    "C:\Users\Admin\AppData\Local\Temp\6763d8d4e0fb096cbac65ce1a4564860ce876af9ae20b989607db1b9f706564b.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4704
    • 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\6763d8d4e0fb096cbac65ce1a4564860ce876af9ae20b989607db1b9f706564b.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4040
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pQoVUVswHm.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1060
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pQoVUVswHm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA817.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2276
    • C:\Users\Admin\AppData\Local\Temp\6763d8d4e0fb096cbac65ce1a4564860ce876af9ae20b989607db1b9f706564b.exe
      C:\Users\Admin\AppData\Local\Temp\6763d8d4e0fb096cbac65ce1a4564860ce876af9ae20b989607db1b9f706564b.exe
      2⤵
        PID:5072

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Execution

    Command and Scripting Interpreter

    1
    T1059

    PowerShell

    1
    T1059.001

    Scheduled Task/Job

    1
    T1053

    Persistence

    Scheduled Task/Job

    1
    T1053

    Privilege Escalation

    Scheduled Task/Job

    1
    T1053

    Discovery

    Query Registry

    2
    T1012

    System Information Discovery

    2
    T1082

    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

      77d622bb1a5b250869a3238b9bc1402b

      SHA1

      d47f4003c2554b9dfc4c16f22460b331886b191b

      SHA256

      f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb

      SHA512

      d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ouoiflob.rsp.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpA817.tmp
      Filesize

      1KB

      MD5

      416c27cf58c49aee63a281c307abf07d

      SHA1

      df292e22fe90f316cc555168ad705c07cc332d85

      SHA256

      57a072371bafd03c8ec58597ed34347ab1673f72af6f8804228f4b567a648be4

      SHA512

      5ae754248d3e941add45d2a2bcf0300c781ccc7674bcd81ec95156d407903a428206ad3e595c297245a535238c9889e9b37f22748f77ed5fa4fff09b08e0a553

    • memory/1060-37-0x00007FFFC7ED0000-0x00007FFFC8991000-memory.dmp
      Filesize

      10.8MB

    • memory/1060-19-0x000001C27F0B0000-0x000001C27F0D2000-memory.dmp
      Filesize

      136KB

    • memory/1060-13-0x00007FFFC7ED0000-0x00007FFFC8991000-memory.dmp
      Filesize

      10.8MB

    • memory/4704-4-0x0000000001930000-0x0000000001944000-memory.dmp
      Filesize

      80KB

    • memory/4704-11-0x00007FFFC7ED0000-0x00007FFFC8991000-memory.dmp
      Filesize

      10.8MB

    • memory/4704-6-0x00007FFFC7ED3000-0x00007FFFC7ED5000-memory.dmp
      Filesize

      8KB

    • memory/4704-5-0x000000001DA30000-0x000000001DAB0000-memory.dmp
      Filesize

      512KB

    • memory/4704-0-0x00007FFFC7ED3000-0x00007FFFC7ED5000-memory.dmp
      Filesize

      8KB

    • memory/4704-34-0x00007FFFC7ED0000-0x00007FFFC8991000-memory.dmp
      Filesize

      10.8MB

    • memory/4704-3-0x0000000001910000-0x000000000192C000-memory.dmp
      Filesize

      112KB

    • memory/4704-2-0x00007FFFC7ED0000-0x00007FFFC8991000-memory.dmp
      Filesize

      10.8MB

    • memory/4704-1-0x0000000000DB0000-0x0000000000E78000-memory.dmp
      Filesize

      800KB