Overview
overview
10Static
static
10High Prior...õ.exe
windows10-2004-x64
10High Prior...10.exe
windows10-2004-x64
10High Priority/31.exe
windows10-2004-x64
10High Prior...18.exe
windows10-2004-x64
7High Prior...-2.exe
windows10-2004-x64
10High Prior...le.exe
windows10-2004-x64
3High Prior...er.exe
windows10-2004-x64
8High Prior...nt.exe
windows10-2004-x64
10High Prior...01.exe
windows10-2004-x64
10High Prior...le.exe
windows10-2004-x64
7High Prior...od.exe
windows10-2004-x64
10High Prior...p5.exe
windows10-2004-x64
10cobaltstri...de.exe
windows10-2004-x64
10default.exe
windows10-2004-x64
10file.exe
windows10-2004-x64
5mouse_2.exe
windows10-2004-x64
10oof.exe
windows10-2004-x64
1Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
10-05-2024 17:09
Static task
static1
Behavioral task
behavioral1
Sample
High Priority/)}ì~)J0ø‰º!ò@x&ÚâØaßHÍôõ.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
Behavioral task
behavioral2
Sample
High Priority/2019-09-02_22-41-10.exe
Resource
win10v2004-20240426-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
High Priority/31.exe
Resource
win10v2004-20240426-en
windows10-2004-x64
Behavioral task
behavioral4
Sample
High Priority/5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
High Priority/Client-2.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
Behavioral task
behavioral6
Sample
High Priority/ComparevalidatorIgamerefreshable.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
High Priority/OnlineInstaller.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
Behavioral task
behavioral8
Sample
High Priority/XClient.exe
Resource
win10v2004-20240426-en
windows10-2004-x64
Behavioral task
behavioral9
Sample
High Priority/criticalupdate01.exe
Resource
win10v2004-20240426-en
windows10-2004-x64
Behavioral task
behavioral10
Sample
High Priority/file.exe
Resource
win10v2004-20240426-en
windows10-2004-x64
Behavioral task
behavioral11
Sample
High Priority/good.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral12
Sample
High Priority/temp5.exe
Resource
win10v2004-20240426-en
windows10-2004-x64
Behavioral task
behavioral13
Sample
cobaltstrike_shellcode.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
Behavioral task
behavioral14
Sample
default.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
Behavioral task
behavioral15
Sample
file.exe
Resource
win10v2004-20240426-en
windows10-2004-x64
Behavioral task
behavioral16
Sample
mouse_2.exe
Resource
win10v2004-20240426-en
windows10-2004-x64
Behavioral task
behavioral17
Sample
oof.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
General
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Target
High Priority/)}ì~)J0ø‰º!ò@x&ÚâØaßHÍôõ.exe
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Size
609KB
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MD5
347d7700eb4a4537df6bb7492ca21702
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SHA1
983189dab4b523e19f8efd35eee4d7d43d84aca2
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SHA256
a9963808a1a358d6ee26ab88bdab4add50512de1a863aa79937815444ee64da8
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SHA512
5efb1bce5b5fe74c886126c7bf3627628842a73d31550aee61b71e462b0cc4256b07ae2dc8c207917c5e134c15b8b1d5f3bbbd76724a9b12188f32ba48c25ac9
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SSDEEP
12288:Y71ezsKspcx7aSekHeX/BoVrWyrl/XYUx58wT7tRw:IYzsDyAS/HeyWql/XYUz8wTDw
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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Modifies firewall policy service 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile explorer.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" explorer.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile explorer.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile\EnableFirewall = "0" explorer.exe -
ModiLoader Second Stage 2 IoCs
resource yara_rule behavioral1/memory/2476-1-0x0000000000400000-0x000000000049F000-memory.dmp modiloader_stage2 behavioral1/memory/2348-12-0x00000000010B0000-0x00000000011B2000-memory.dmp modiloader_stage2 -
Sets file execution options in registry 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe\Debugger = "exy.exe" explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msai1c731.exe )}ì~)J0ø‰º!ò@x&ÚâØaßHÍôõ.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msai1c731.exe\DisableExceptionChainValidation )}ì~)J0ø‰º!ò@x&ÚâØaßHÍôõ.exe -
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorer.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Google Updater 5.0 = "C:\\ProgramData\\Google Updater 5.0\\msai1c731.exe" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Google Updater 5.0 = "\"C:\\ProgramData\\Google Updater 5.0\\msai1c731.exe\"" explorer.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA )}ì~)J0ø‰º!ò@x&ÚâØaßHÍôõ.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs
pid Process 1092 )}ì~)J0ø‰º!ò@x&ÚâØaßHÍôõ.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2476 set thread context of 1092 2476 )}ì~)J0ø‰º!ò@x&ÚâØaßHÍôõ.exe 83 -
Program crash 1 IoCs
pid pid_target Process procid_target 804 2348 WerFault.exe 86 -
Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 )}ì~)J0ø‰º!ò@x&ÚâØaßHÍôõ.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString )}ì~)J0ø‰º!ò@x&ÚâØaßHÍôõ.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString explorer.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer explorer.exe -
Modifies Internet Explorer Protected Mode 1 TTPs 4 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3" explorer.exe -
Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" explorer.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main explorer.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe 2348 explorer.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 1092 )}ì~)J0ø‰º!ò@x&ÚâØaßHÍôõ.exe 1092 )}ì~)J0ø‰º!ò@x&ÚâØaßHÍôõ.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1092 )}ì~)J0ø‰º!ò@x&ÚâØaßHÍôõ.exe -
Suspicious use of AdjustPrivilegeToken 28 IoCs
description pid Process Token: SeDebugPrivilege 1092 )}ì~)J0ø‰º!ò@x&ÚâØaßHÍôõ.exe Token: SeRestorePrivilege 1092 )}ì~)J0ø‰º!ò@x&ÚâØaßHÍôõ.exe Token: SeBackupPrivilege 1092 )}ì~)J0ø‰º!ò@x&ÚâØaßHÍôõ.exe Token: SeLoadDriverPrivilege 1092 )}ì~)J0ø‰º!ò@x&ÚâØaßHÍôõ.exe Token: SeCreatePagefilePrivilege 1092 )}ì~)J0ø‰º!ò@x&ÚâØaßHÍôõ.exe Token: SeShutdownPrivilege 1092 )}ì~)J0ø‰º!ò@x&ÚâØaßHÍôõ.exe Token: SeTakeOwnershipPrivilege 1092 )}ì~)J0ø‰º!ò@x&ÚâØaßHÍôõ.exe Token: SeChangeNotifyPrivilege 1092 )}ì~)J0ø‰º!ò@x&ÚâØaßHÍôõ.exe Token: SeCreateTokenPrivilege 1092 )}ì~)J0ø‰º!ò@x&ÚâØaßHÍôõ.exe Token: SeMachineAccountPrivilege 1092 )}ì~)J0ø‰º!ò@x&ÚâØaßHÍôõ.exe Token: SeSecurityPrivilege 1092 )}ì~)J0ø‰º!ò@x&ÚâØaßHÍôõ.exe Token: SeAssignPrimaryTokenPrivilege 1092 )}ì~)J0ø‰º!ò@x&ÚâØaßHÍôõ.exe Token: SeCreateGlobalPrivilege 1092 )}ì~)J0ø‰º!ò@x&ÚâØaßHÍôõ.exe Token: 33 1092 )}ì~)J0ø‰º!ò@x&ÚâØaßHÍôõ.exe Token: SeDebugPrivilege 2348 explorer.exe Token: SeRestorePrivilege 2348 explorer.exe Token: SeBackupPrivilege 2348 explorer.exe Token: SeLoadDriverPrivilege 2348 explorer.exe Token: SeCreatePagefilePrivilege 2348 explorer.exe Token: SeShutdownPrivilege 2348 explorer.exe Token: SeTakeOwnershipPrivilege 2348 explorer.exe Token: SeChangeNotifyPrivilege 2348 explorer.exe Token: SeCreateTokenPrivilege 2348 explorer.exe Token: SeMachineAccountPrivilege 2348 explorer.exe Token: SeSecurityPrivilege 2348 explorer.exe Token: SeAssignPrimaryTokenPrivilege 2348 explorer.exe Token: SeCreateGlobalPrivilege 2348 explorer.exe Token: 33 2348 explorer.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2476 wrote to memory of 1092 2476 )}ì~)J0ø‰º!ò@x&ÚâØaßHÍôõ.exe 83 PID 2476 wrote to memory of 1092 2476 )}ì~)J0ø‰º!ò@x&ÚâØaßHÍôõ.exe 83 PID 2476 wrote to memory of 1092 2476 )}ì~)J0ø‰º!ò@x&ÚâØaßHÍôõ.exe 83 PID 2476 wrote to memory of 1092 2476 )}ì~)J0ø‰º!ò@x&ÚâØaßHÍôõ.exe 83 PID 2476 wrote to memory of 1092 2476 )}ì~)J0ø‰º!ò@x&ÚâØaßHÍôõ.exe 83 PID 1092 wrote to memory of 2348 1092 )}ì~)J0ø‰º!ò@x&ÚâØaßHÍôõ.exe 86 PID 1092 wrote to memory of 2348 1092 )}ì~)J0ø‰º!ò@x&ÚâØaßHÍôõ.exe 86 PID 1092 wrote to memory of 2348 1092 )}ì~)J0ø‰º!ò@x&ÚâØaßHÍôõ.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\High Priority\)}ì~)J0ø‰º!ò@x&ÚâØaßHÍôõ.exe"C:\Users\Admin\AppData\Local\Temp\High Priority\)}ì~)J0ø‰º!ò@x&ÚâØaßHÍôõ.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2476 -
C:\Users\Admin\AppData\Local\Temp\High Priority\)}ì~)J0ø‰º!ò@x&ÚâØaßHÍôõ.exe"C:\Users\Admin\AppData\Local\Temp\High Priority\)}ì~)J0ø‰º!ò@x&ÚâØaßHÍôõ.exe"2⤵
- Sets file execution options in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: MapViewOfSection
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1092 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Modifies firewall policy service
- Sets file execution options in registry
- Checks BIOS information in registry
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Enumerates system info in registry
- Modifies Internet Explorer Protected Mode
- Modifies Internet Explorer Protected Mode Banner
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2348 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 10804⤵
- Program crash
PID:804
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 2348 -ip 23481⤵PID:2928
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1