Analysis

  • max time kernel
    148s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-05-2024 10:47

General

  • Target

    Deanonn by nazar 2024!!! +key.exe

  • Size

    67KB

  • MD5

    eafc6737830999d00a40a86049561243

  • SHA1

    a93b09e934e340f533c2d6b4ddc7b6cb85773e5b

  • SHA256

    ac86f775c65dffbaa91ad0dd4777d10feffef7f0088e73300940953f26a479d7

  • SHA512

    88137c28e1f618fc4fbbd2dc386c83b965cfab5c215d9277eb67afa14fd5c9d61f914c033dc24698c13fae435419f3843313086e35737ee38769a54f31613183

  • SSDEEP

    1536:7flEdkZzr89H2WwvAU6fFBxlTbeUgDf/c6gKO894Vj7cEgP:7f3w6297xbeVDf/bO8CVjvO

Malware Config

Extracted

Family

xworm

C2

registered-martial.gl.at.ply.gg:62460

Attributes
  • Install_directory

    %Temp%

  • install_file

    XClient.exe

Signatures

  • Detect Xworm Payload 1 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.

  • 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).

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Deanonn by nazar 2024!!! +key.exe
    "C:\Users\Admin\AppData\Local\Temp\Deanonn by nazar 2024!!! +key.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1904
    • 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\Deanonn by nazar 2024!!! +key.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2080
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Deanonn by nazar 2024!!! +key.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3168
    • 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\XClient.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4628
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2700
  • 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=4160 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1704

    Network

    MITRE ATT&CK Enterprise v15

    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

      944B

      MD5

      59d97011e091004eaffb9816aa0b9abd

      SHA1

      1602a56b01dd4b7c577ca27d3117e4bcc1aa657b

      SHA256

      18f381e0db020a763b8c515c346ef58679ab9c403267eacfef5359e272f7e71d

      SHA512

      d9ca49c1a17580981e2c1a50d73c0eecaa7a62f8514741512172e395af2a3d80aeb0f71c58bc7f52c18246d57ba67af09b6bff4776877d6cc6f0245c30e092d6

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

      Filesize

      944B

      MD5

      e58749a7a1826f6ea62df1e2ef63a32b

      SHA1

      c0bca21658b8be4f37b71eec9578bfefa44f862d

      SHA256

      0e1f0e684adb40a5d0668df5fed007c9046137d7ae16a1f2f343b139d5f9bc93

      SHA512

      4cf45b2b11ab31e7f67fff286b29d50ed28cd6043091144c5c0f1348b5f5916ed7479cf985595e6f096b586ab93b4b5dce612f688049b8366a2dd91863e98b70

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

      Filesize

      944B

      MD5

      ef72c47dbfaae0b9b0d09f22ad4afe20

      SHA1

      5357f66ba69b89440b99d4273b74221670129338

      SHA256

      692ec20c7039170fb199510f0436181fd155e6b4516d4d1c9e1675adf99aaa7f

      SHA512

      7514b6bc8dc39fa618223300be27cd535dc35b18c66b4a089e2302e72b3e0cac06d88a989fa1296feb386b3cbe2084019df6430c7f895071b76e04ce559a30b4

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_iggpjmat.eec.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1904-1-0x0000000000B10000-0x0000000000B28000-memory.dmp

      Filesize

      96KB

    • memory/1904-2-0x00007FFC3DC90000-0x00007FFC3E751000-memory.dmp

      Filesize

      10.8MB

    • memory/1904-0-0x00007FFC3DC93000-0x00007FFC3DC95000-memory.dmp

      Filesize

      8KB

    • memory/1904-55-0x00007FFC3DC90000-0x00007FFC3E751000-memory.dmp

      Filesize

      10.8MB

    • memory/2080-3-0x00007FFC3DC90000-0x00007FFC3E751000-memory.dmp

      Filesize

      10.8MB

    • memory/2080-19-0x00007FFC3DC90000-0x00007FFC3E751000-memory.dmp

      Filesize

      10.8MB

    • memory/2080-18-0x00007FFC3DC90000-0x00007FFC3E751000-memory.dmp

      Filesize

      10.8MB

    • memory/2080-15-0x00007FFC3DC90000-0x00007FFC3E751000-memory.dmp

      Filesize

      10.8MB

    • memory/2080-5-0x0000021CF3210000-0x0000021CF3232000-memory.dmp

      Filesize

      136KB

    • memory/2080-4-0x00007FFC3DC90000-0x00007FFC3E751000-memory.dmp

      Filesize

      10.8MB