Analysis

  • max time kernel
    135s
  • max time network
    110s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 01:46

General

  • Target

    962439d7e488f53893e26592a324b2201371bbfb5b264a44e72d9ac6277f6f82.exe

  • Size

    1.3MB

  • MD5

    ecb401c9fa0ac05a083f1c4f8e5574f3

  • SHA1

    e1dfd9f1ac420c9745cb3c5038b4e7700f833cd1

  • SHA256

    962439d7e488f53893e26592a324b2201371bbfb5b264a44e72d9ac6277f6f82

  • SHA512

    82df527aff1dc2c3b3436bc74d6aa2e80d5aced5bbfd2d28b9b57730e9b515b6aa110e624a478e85e0c62892ec8de16135956a9d49f30605e1a85a8e68e2feda

  • SSDEEP

    24576:54m9NhrLNaTKHECOK1kgyexjEP62ijXXrasO7T0fJvXHj:5TbhroOH4K1hxxjEP62iLe1GJv

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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 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\962439d7e488f53893e26592a324b2201371bbfb5b264a44e72d9ac6277f6f82.exe
    "C:\Users\Admin\AppData\Local\Temp\962439d7e488f53893e26592a324b2201371bbfb5b264a44e72d9ac6277f6f82.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:224
    • 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\962439d7e488f53893e26592a324b2201371bbfb5b264a44e72d9ac6277f6f82.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4036
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qrUtSxv.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1924
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qrUtSxv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA940.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3324
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe
      C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegSvcs.exe
      2⤵
        PID:3424

    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

      664B

      MD5

      9fbda811ca535b73a711aaaf6729ea3b

      SHA1

      8db503bcef91a55ea55a69b9277e299feb460c97

      SHA256

      47a8ae2b81e4ccd664303c04165f6f0f0a2cbb692803a8f803399b2cb96d789d

      SHA512

      61654752c5041f544c19f2e79af831f8b3e439f43e2934dc3493585b4f9aeba00b3d2600de8dbc72ad4893c7ef15f60f092047a56a635a3c81761ae2210cbd81

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jvh5o0kk.jhc.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpA940.tmp
      Filesize

      1KB

      MD5

      2c45e1b6b0db34f422aeadcb9ffad04b

      SHA1

      dc71bd3ac8e441288d53941ee177f2c93367fb37

      SHA256

      662f264e4d575e6942d2b23958e56dea51c1872e2fa8f80be8de70207e7b5375

      SHA512

      ffae2c66e9c62b01e30197e6fd104aba3a1c7245bb23e2705c1d5176ea371d52df5b30fa26bb8bbd16d5745aad077c6fa7f4f6556a5467ebacd7da8f162ab50d

    • memory/224-12-0x00007FFF07970000-0x00007FFF08431000-memory.dmp
      Filesize

      10.8MB

    • memory/224-5-0x000000001C670000-0x000000001C680000-memory.dmp
      Filesize

      64KB

    • memory/224-6-0x000000001D490000-0x000000001D510000-memory.dmp
      Filesize

      512KB

    • memory/224-0-0x00007FFF07973000-0x00007FFF07975000-memory.dmp
      Filesize

      8KB

    • memory/224-4-0x000000001C560000-0x000000001C572000-memory.dmp
      Filesize

      72KB

    • memory/224-3-0x0000000001520000-0x000000000153A000-memory.dmp
      Filesize

      104KB

    • memory/224-35-0x00007FFF07970000-0x00007FFF08431000-memory.dmp
      Filesize

      10.8MB

    • memory/224-2-0x00007FFF07970000-0x00007FFF08431000-memory.dmp
      Filesize

      10.8MB

    • memory/224-1-0x00000000009E0000-0x0000000000B28000-memory.dmp
      Filesize

      1.3MB

    • memory/1924-11-0x00000115F13F0000-0x00000115F1412000-memory.dmp
      Filesize

      136KB

    • memory/1924-14-0x00007FFF07970000-0x00007FFF08431000-memory.dmp
      Filesize

      10.8MB

    • memory/1924-24-0x00007FFF07970000-0x00007FFF08431000-memory.dmp
      Filesize

      10.8MB

    • memory/1924-41-0x00007FFF07970000-0x00007FFF08431000-memory.dmp
      Filesize

      10.8MB