Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 02:01

General

  • Target

    c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe

  • Size

    712KB

  • MD5

    34d1fa82399358cfc800d7b2a1d3aa13

  • SHA1

    0d5c2fbd348ad21b0ff0b0edfb53b88a9b9f5dcc

  • SHA256

    c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9

  • SHA512

    56600eae8804c19e88c7add071d0f12357c677dc62ea3fd4b5c26bbf5d29820c38b75bf2c390b2971cb72b7b2410fb5b4c875157800db7fa37fe3f8b05f42629

  • SSDEEP

    12288:ZLrBpc/5B2NHSV2nR2R0vOhJYfT8Z6Y5qm2SP9A4ThhVHTjWSutqokR:NXc/r6HV20vOh+7Nm3RthVHfW1w

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).

  • Program crash 1 IoCs
  • 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 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe
    "C:\Users\Admin\AppData\Local\Temp\c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3220
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:964
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NvdvsYVs.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1484
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NvdvsYVs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp78F4.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3984
    • C:\Users\Admin\AppData\Local\Temp\c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe
      "C:\Users\Admin\AppData\Local\Temp\c51a6649c394fff8566dd845ed8b2f11b4adfa57486a9d16d645eebedc0605d9.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2296
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2296 -s 184
        3⤵
        • Program crash
        PID:2288
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4076 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4236
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2296 -ip 2296
      1⤵
        PID:3740

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        18KB

        MD5

        90cd129b8007022e074546df57618b23

        SHA1

        650876af23b1939ae3e7da0fd01e30fdc0bc2700

        SHA256

        42b59d643ffbe37dbfc4977c0b43e2647d5b24a43a62a16748d4fe4af477be57

        SHA512

        6c2750883fb6477dfcca6101ddbf00608d400be8b9cc3c065957675c11b15aad83dc0244ba31f01ca27a78309f21c76d84dedcad8cfa536fb482a9c4ab2ab9f3

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qtqjnkga.lat.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmp78F4.tmp

        Filesize

        1KB

        MD5

        4e4168acfb080c3587d6c2df873cd15b

        SHA1

        80b4d61ed58cd1c64a1c90f5fcc3d067f365bfcc

        SHA256

        eaa7c15f4d305a5412d3a963750450d9852ff8c0d1f03da90bc4341028a6e495

        SHA512

        28fae532647c1d1fb7ab16a10f629790b41ae63a421cb367c7b315be22eda976ce18b283e4dc7d7828f4ac66cc770c0a423372d69a298fae21209acc858968eb

      • memory/964-81-0x0000000074C10000-0x00000000753C0000-memory.dmp

        Filesize

        7.7MB

      • memory/964-20-0x0000000074C10000-0x00000000753C0000-memory.dmp

        Filesize

        7.7MB

      • memory/964-78-0x00000000070E0000-0x00000000070EA000-memory.dmp

        Filesize

        40KB

      • memory/964-75-0x0000000006F90000-0x0000000007033000-memory.dmp

        Filesize

        652KB

      • memory/964-54-0x00000000714D0000-0x000000007151C000-memory.dmp

        Filesize

        304KB

      • memory/964-53-0x0000000006D50000-0x0000000006D82000-memory.dmp

        Filesize

        200KB

      • memory/964-52-0x0000000005E10000-0x0000000005E5C000-memory.dmp

        Filesize

        304KB

      • memory/964-50-0x0000000005730000-0x0000000005A84000-memory.dmp

        Filesize

        3.3MB

      • memory/964-82-0x00000000072D0000-0x00000000072DE000-memory.dmp

        Filesize

        56KB

      • memory/964-92-0x0000000074C10000-0x00000000753C0000-memory.dmp

        Filesize

        7.7MB

      • memory/964-15-0x0000000074C10000-0x00000000753C0000-memory.dmp

        Filesize

        7.7MB

      • memory/964-16-0x0000000074C10000-0x00000000753C0000-memory.dmp

        Filesize

        7.7MB

      • memory/964-18-0x0000000002460000-0x0000000002496000-memory.dmp

        Filesize

        216KB

      • memory/1484-76-0x0000000007500000-0x0000000007B7A000-memory.dmp

        Filesize

        6.5MB

      • memory/1484-64-0x00000000714D0000-0x000000007151C000-memory.dmp

        Filesize

        304KB

      • memory/1484-22-0x0000000074C10000-0x00000000753C0000-memory.dmp

        Filesize

        7.7MB

      • memory/1484-23-0x0000000004F00000-0x0000000005528000-memory.dmp

        Filesize

        6.2MB

      • memory/1484-79-0x0000000007140000-0x00000000071D6000-memory.dmp

        Filesize

        600KB

      • memory/1484-80-0x00000000070E0000-0x00000000070F1000-memory.dmp

        Filesize

        68KB

      • memory/1484-74-0x0000000006150000-0x000000000616E000-memory.dmp

        Filesize

        120KB

      • memory/1484-91-0x0000000074C10000-0x00000000753C0000-memory.dmp

        Filesize

        7.7MB

      • memory/1484-29-0x0000000004BD0000-0x0000000004BF2000-memory.dmp

        Filesize

        136KB

      • memory/1484-31-0x0000000004CE0000-0x0000000004D46000-memory.dmp

        Filesize

        408KB

      • memory/1484-30-0x0000000004C70000-0x0000000004CD6000-memory.dmp

        Filesize

        408KB

      • memory/1484-86-0x0000000007200000-0x0000000007208000-memory.dmp

        Filesize

        32KB

      • memory/1484-85-0x0000000007210000-0x000000000722A000-memory.dmp

        Filesize

        104KB

      • memory/1484-51-0x0000000004940000-0x000000000495E000-memory.dmp

        Filesize

        120KB

      • memory/1484-84-0x0000000007120000-0x0000000007134000-memory.dmp

        Filesize

        80KB

      • memory/1484-83-0x0000000007110000-0x000000000711E000-memory.dmp

        Filesize

        56KB

      • memory/1484-77-0x0000000005FF0000-0x000000000600A000-memory.dmp

        Filesize

        104KB

      • memory/1484-21-0x0000000074C10000-0x00000000753C0000-memory.dmp

        Filesize

        7.7MB

      • memory/2296-26-0x0000000000400000-0x0000000000443000-memory.dmp

        Filesize

        268KB

      • memory/2296-25-0x0000000000400000-0x0000000000443000-memory.dmp

        Filesize

        268KB

      • memory/2296-93-0x0000000000400000-0x0000000000443000-memory.dmp

        Filesize

        268KB

      • memory/3220-7-0x0000000005A50000-0x0000000005A6A000-memory.dmp

        Filesize

        104KB

      • memory/3220-5-0x00000000054C0000-0x00000000054CA000-memory.dmp

        Filesize

        40KB

      • memory/3220-0-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

        Filesize

        4KB

      • memory/3220-6-0x0000000006AD0000-0x0000000006B78000-memory.dmp

        Filesize

        672KB

      • memory/3220-4-0x0000000074C10000-0x00000000753C0000-memory.dmp

        Filesize

        7.7MB

      • memory/3220-3-0x0000000005400000-0x0000000005492000-memory.dmp

        Filesize

        584KB

      • memory/3220-8-0x00000000056C0000-0x00000000056D0000-memory.dmp

        Filesize

        64KB

      • memory/3220-9-0x0000000006EF0000-0x0000000006F7A000-memory.dmp

        Filesize

        552KB

      • memory/3220-10-0x0000000009570000-0x000000000960C000-memory.dmp

        Filesize

        624KB

      • memory/3220-11-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

        Filesize

        4KB

      • memory/3220-2-0x0000000005AB0000-0x0000000006054000-memory.dmp

        Filesize

        5.6MB

      • memory/3220-1-0x0000000000970000-0x0000000000A24000-memory.dmp

        Filesize

        720KB

      • memory/3220-28-0x0000000074C10000-0x00000000753C0000-memory.dmp

        Filesize

        7.7MB

      • memory/3220-12-0x0000000074C10000-0x00000000753C0000-memory.dmp

        Filesize

        7.7MB