Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/11/2024, 01:46

General

  • Target

    WizWorm.exe

  • Size

    100KB

  • MD5

    314952857dbaa3f03c09355737b1d2c6

  • SHA1

    2da8d4cceecdc52609f34ee6adf5876bcf6cea94

  • SHA256

    4bfe2784c6339e3ec2bbed7c751f88106524516dde2bb249a29b0cc883ff6a34

  • SHA512

    7dd9cb1152ea82a1e83f65b3e98071e30bdcb494f61362255d2301bcde227b9614548f182a179927be87c9b521f4e8295bc7a5ec78c4ca6132f38b445d0a839b

  • SSDEEP

    3072:hH3WH59UsdQoP4iGz6v1DLgMrwPbWPsqoj:hHmHwYP4iI6NUMEPbWPe

Malware Config

Extracted

Family

xworm

C2

mailing-perception.gl.at.ply.gg:63145

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    USB.exe

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 6 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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 22 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\WizWorm.exe
    "C:\Users\Admin\AppData\Local\Temp\WizWorm.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:924
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'WizWorm.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4792
    • 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\WizWorm.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2540
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\WizWorm.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1092
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /sc minute /mo 1 /rl highest /tn "WizWorm" /tr "C:\ProgramData\WizWorm.exe"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2332
    • 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\WizWorm.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3444
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'WizWorm.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4868
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\WizWorm.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4520
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "WizWorm" /tr "C:\ProgramData\WizWorm.exe"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:3972
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /delete /f /tn "WizWorm"
      2⤵
        PID:3612
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp78E4.tmp.bat""
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2920
        • C:\Windows\system32\timeout.exe
          timeout 3
          3⤵
          • Delays execution with timeout.exe
          PID:2148
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1912

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\ProgramData\WizWorm.exe

      Filesize

      100KB

      MD5

      314952857dbaa3f03c09355737b1d2c6

      SHA1

      2da8d4cceecdc52609f34ee6adf5876bcf6cea94

      SHA256

      4bfe2784c6339e3ec2bbed7c751f88106524516dde2bb249a29b0cc883ff6a34

      SHA512

      7dd9cb1152ea82a1e83f65b3e98071e30bdcb494f61362255d2301bcde227b9614548f182a179927be87c9b521f4e8295bc7a5ec78c4ca6132f38b445d0a839b

    • 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\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

      Filesize

      944B

      MD5

      eb1ad317bd25b55b2bbdce8a28a74a94

      SHA1

      98a3978be4d10d62e7411946474579ee5bdc5ea6

      SHA256

      9e94e7c9ac6134ee30e79498558aa1a5a1ac79a643666c3f8922eed215dd3a98

      SHA512

      d011f266c0240d84470c0f9577cd9e4927309bd19bb38570ca9704ed8e1d159f9bea982a59d3eefef72ce7a10bd81208b82e88ef57c7af587f7437a89769adc0

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

      Filesize

      944B

      MD5

      22310ad6749d8cc38284aa616efcd100

      SHA1

      440ef4a0a53bfa7c83fe84326a1dff4326dcb515

      SHA256

      55b1d8021c4eb4c3c0d75e3ed7a4eb30cd0123e3d69f32eeb596fe4ffec05abf

      SHA512

      2ef08e2ee15bb86695fe0c10533014ffed76ececc6e579d299d3365fafb7627f53e32e600bb6d872b9f58aca94f8cb7e1e94cdfd14777527f7f0aa019d9c6def

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

      Filesize

      944B

      MD5

      3072fa0040b347c3941144486bf30c6f

      SHA1

      e6dc84a5bd882198583653592f17af1bf8cbfc68

      SHA256

      da8b533f81b342503c109e46b081b5c5296fdad5481f93fe5cc648e49ca6238e

      SHA512

      62df0eed621fe8ec340887a03d26b125429025c14ddcdfef82cb78ce1c9c6110c1d51ff0e423754d7966b6251363bf92833970eaf67707f8dd62e1549a79536c

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

      Filesize

      944B

      MD5

      cc19bcff372d20459d3651ba8aef50e7

      SHA1

      3c6f1d4cdd647864fb97a16b1aefba67fcee11f7

      SHA256

      366473e774d8976c7fd4dc582220666fb61a4feb3f7c95e69b2a68ad9e446ec9

      SHA512

      a0e360ca4b6e874fd44612bf4b17f3722c0619da4f6bade12a62efadae88c2d33460114eaafa2bc3fb1cef5bea07e745b8bee24f15d0cacaff5f4a521b225080

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_d24xjd0g.xao.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp78E4.tmp.bat

      Filesize

      159B

      MD5

      5a394eff99274ba600a9df2a0d1a6f3c

      SHA1

      8623ce1013de44b3b17e0e14f90c0e7a6ec9bce6

      SHA256

      24c971b92ddd23df3dd3b5527302bb55c840e3eb1a6df8d1869137cdf51fa68a

      SHA512

      0c9bcd8d700610f7b4b5d103227d60b8ec0ac88b7bcaadd69cbae1816205f4dbfa8d173a2ad9e6b9b5d6e5d92adb42d006f63bd4f25016f823b3fa9f959da867

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WizWorm.lnk

      Filesize

      670B

      MD5

      cbf79b06302bbf967bf3c7790fb3990f

      SHA1

      6dce9d5d17f7c55d56f889763398352d9493933b

      SHA256

      3ea1c4310485f4856a17c7e32502a2dfcb869972ffa9521d0369344afa10b3f3

      SHA512

      7faabfe6c15d51ebc0e16b58a85303a9df19367bd301c90dbb8aabe1e13527450f696cd3d14fdad600b8dad0231b1905d34efc1fd7600589dac06d83355726c5

    • memory/924-103-0x000000001C070000-0x000000001C07C000-memory.dmp

      Filesize

      48KB

    • memory/924-108-0x00007FFEAFD00000-0x00007FFEB07C1000-memory.dmp

      Filesize

      10.8MB

    • memory/924-2-0x00007FFEAFD00000-0x00007FFEB07C1000-memory.dmp

      Filesize

      10.8MB

    • memory/924-1-0x0000000000380000-0x00000000003A0000-memory.dmp

      Filesize

      128KB

    • memory/924-58-0x00007FFEAFD00000-0x00007FFEB07C1000-memory.dmp

      Filesize

      10.8MB

    • memory/924-57-0x00007FFEAFD03000-0x00007FFEAFD05000-memory.dmp

      Filesize

      8KB

    • memory/924-0-0x00007FFEAFD03000-0x00007FFEAFD05000-memory.dmp

      Filesize

      8KB

    • memory/924-56-0x000000001B020000-0x000000001B03A000-memory.dmp

      Filesize

      104KB

    • memory/1912-42-0x0000018266B80000-0x0000018266B81000-memory.dmp

      Filesize

      4KB

    • memory/1912-38-0x0000018266B80000-0x0000018266B81000-memory.dmp

      Filesize

      4KB

    • memory/1912-37-0x0000018266B80000-0x0000018266B81000-memory.dmp

      Filesize

      4KB

    • memory/1912-39-0x0000018266B80000-0x0000018266B81000-memory.dmp

      Filesize

      4KB

    • memory/1912-40-0x0000018266B80000-0x0000018266B81000-memory.dmp

      Filesize

      4KB

    • memory/1912-43-0x0000018266B80000-0x0000018266B81000-memory.dmp

      Filesize

      4KB

    • memory/1912-41-0x0000018266B80000-0x0000018266B81000-memory.dmp

      Filesize

      4KB

    • memory/1912-32-0x0000018266B80000-0x0000018266B81000-memory.dmp

      Filesize

      4KB

    • memory/1912-33-0x0000018266B80000-0x0000018266B81000-memory.dmp

      Filesize

      4KB

    • memory/1912-31-0x0000018266B80000-0x0000018266B81000-memory.dmp

      Filesize

      4KB

    • memory/4792-18-0x00007FFEAFD00000-0x00007FFEB07C1000-memory.dmp

      Filesize

      10.8MB

    • memory/4792-15-0x00007FFEAFD00000-0x00007FFEB07C1000-memory.dmp

      Filesize

      10.8MB

    • memory/4792-14-0x00007FFEAFD00000-0x00007FFEB07C1000-memory.dmp

      Filesize

      10.8MB

    • memory/4792-13-0x00007FFEAFD00000-0x00007FFEB07C1000-memory.dmp

      Filesize

      10.8MB

    • memory/4792-8-0x0000020D69950000-0x0000020D69972000-memory.dmp

      Filesize

      136KB