Analysis

  • max time kernel
    134s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2024 08:24

General

  • Target

    читы.exe

  • Size

    105KB

  • MD5

    7c4229f56dd1abf353b7615e099cb3a8

  • SHA1

    f1a2545b0d9b1f686d456c60fcd87c3c4ee93d08

  • SHA256

    2d0936804bfa8aedd998cbfb27485f1816222f17921d14705e390c5622b232ad

  • SHA512

    e961a5a7b44fdfc0cbdedbb48320afa5097c8ff5f7d1880069e4120ee0bfe2d0642d3b7b7977c815c6f96b9c0f66028f26a2a0bfcdef5cca363269dff780af41

  • SSDEEP

    3072:ydqfxEp09Xt1m+b1pNkLP+uOoo9wmfAn1W0cgte8:ydq5F9HbvNkK4oPAng0ct

Malware Config

Extracted

Family

xworm

C2

advertise-located.gl.at.ply.gg:54921

19.ip.gl.ply.gg:54921

XWorm V5.2:123

Attributes
  • Install_directory

    %AppData%

  • install_file

    Delta.exe

Signatures

  • Detect Xworm Payload 2 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • 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.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 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.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 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\читы.exe
    "C:\Users\Admin\AppData\Local\Temp\читы.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1312
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\читы.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5072
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'читы.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1560
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\Delta.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4364
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Delta.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2336
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "Delta" /tr "C:\Users\Admin\AppData\Roaming\Delta.exe"
      2⤵
      • Creates scheduled task(s)
      PID:4628
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /delete /f /tn "Delta"
      2⤵
        PID:5060
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp24BA.tmp.bat""
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2080
        • C:\Windows\system32\timeout.exe
          timeout 3
          3⤵
          • Delays execution with timeout.exe
          PID:4212
    • C:\Users\Admin\AppData\Roaming\Delta.exe
      C:\Users\Admin\AppData\Roaming\Delta.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1264

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    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

      6d42b6da621e8df5674e26b799c8e2aa

      SHA1

      ab3ce1327ea1eeedb987ec823d5e0cb146bafa48

      SHA256

      5ab6a1726f425c6d0158f55eb8d81754ddedd51e651aa0a899a29b7a58619c4c

      SHA512

      53faffbda8a835bc1143e894c118c15901a5fd09cfc2224dd2f754c06dc794897315049a579b9a8382d4564f071576045aaaf824019b7139d939152dca38ce29

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

      Filesize

      944B

      MD5

      a7cc007980e419d553568a106210549a

      SHA1

      c03099706b75071f36c3962fcc60a22f197711e0

      SHA256

      a5735921fc72189c8bf577f3911486cf031708dc8d6bc764fe3e593c0a053165

      SHA512

      b9aaf29403c467daef80a1ae87478afc33b78f4e1ca16189557011bb83cf9b3e29a0f85c69fa209c45201fb28baca47d31756eee07b79c6312c506e8370f7666

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

      Filesize

      944B

      MD5

      34f595487e6bfd1d11c7de88ee50356a

      SHA1

      4caad088c15766cc0fa1f42009260e9a02f953bb

      SHA256

      0f9a4b52e01cb051052228a55d0515911b7ef5a8db3cf925528c746df511424d

      SHA512

      10976c5deaf9fac449e703e852c3b08d099f430de2d7c7b8e2525c35d63e28b890e5aab63feff9b20bca0aaf9f35a3ba411aee3fbeee9ea59f90ed25bd617a0b

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_p4dhvesw.2fu.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp24BA.tmp.bat

      Filesize

      160B

      MD5

      84b93d9a1de48bdc6aeb4d6e0bbb6094

      SHA1

      28ed66a604abcb62480ca8dc8bee67fb0d992b9d

      SHA256

      6723dff8e01ba309b9e8660133e3e696c7efa93bc5a79ba76a30ded4f36b279b

      SHA512

      d0e18be71b072f8bb05da4ec45a6a02ccbbfac57d0f53145abbcb19a5a2ab032f6769ae3359bb63fb99820ec70ae1ff45c4761be137ea62ce5c3078193b32237

    • C:\Users\Admin\AppData\Local\Temp\tmpF5CA.tmp

      Filesize

      100KB

      MD5

      1b942faa8e8b1008a8c3c1004ba57349

      SHA1

      cd99977f6c1819b12b33240b784ca816dfe2cb91

      SHA256

      555ccb7ecd9ae52a75135fdd81ab443a49d5785b0621ed6468d28c4234e46ccc

      SHA512

      5aee3d59478d41ddd5885c99b394c9c4983064e2b3528db1a3f7fc289662bced4f57d072517bbe7573c6d1789435e987ef1aa9cc91f372bcfd30bc016675fa43

    • C:\Users\Admin\AppData\Roaming\Delta.exe

      Filesize

      105KB

      MD5

      7c4229f56dd1abf353b7615e099cb3a8

      SHA1

      f1a2545b0d9b1f686d456c60fcd87c3c4ee93d08

      SHA256

      2d0936804bfa8aedd998cbfb27485f1816222f17921d14705e390c5622b232ad

      SHA512

      e961a5a7b44fdfc0cbdedbb48320afa5097c8ff5f7d1880069e4120ee0bfe2d0642d3b7b7977c815c6f96b9c0f66028f26a2a0bfcdef5cca363269dff780af41

    • memory/1312-56-0x00007FF86A0E0000-0x00007FF86ABA1000-memory.dmp

      Filesize

      10.8MB

    • memory/1312-57-0x00007FF86A0E3000-0x00007FF86A0E5000-memory.dmp

      Filesize

      8KB

    • memory/1312-58-0x00007FF86A0E0000-0x00007FF86ABA1000-memory.dmp

      Filesize

      10.8MB

    • memory/1312-0-0x00000000006A0000-0x00000000006C0000-memory.dmp

      Filesize

      128KB

    • memory/1312-62-0x000000001C3A0000-0x000000001C3DA000-memory.dmp

      Filesize

      232KB

    • memory/1312-73-0x00007FF86A0E0000-0x00007FF86ABA1000-memory.dmp

      Filesize

      10.8MB

    • memory/1312-1-0x00007FF86A0E3000-0x00007FF86A0E5000-memory.dmp

      Filesize

      8KB

    • memory/5072-17-0x00007FF86A0E0000-0x00007FF86ABA1000-memory.dmp

      Filesize

      10.8MB

    • memory/5072-14-0x00007FF86A0E0000-0x00007FF86ABA1000-memory.dmp

      Filesize

      10.8MB

    • memory/5072-13-0x00007FF86A0E0000-0x00007FF86ABA1000-memory.dmp

      Filesize

      10.8MB

    • memory/5072-12-0x00007FF86A0E0000-0x00007FF86ABA1000-memory.dmp

      Filesize

      10.8MB

    • memory/5072-8-0x000001AF60C10000-0x000001AF60C32000-memory.dmp

      Filesize

      136KB