Analysis
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max time kernel
94s -
max time network
114s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
18-09-2024 15:11
Static task
static1
Behavioral task
behavioral1
Sample
19fc4a0d1dd6520fe79582c7ca4383c7a91e68731ad2cf1a606fe1f16c490a70N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
19fc4a0d1dd6520fe79582c7ca4383c7a91e68731ad2cf1a606fe1f16c490a70N.exe
Resource
win10v2004-20240802-en
General
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Target
19fc4a0d1dd6520fe79582c7ca4383c7a91e68731ad2cf1a606fe1f16c490a70N.exe
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Size
469KB
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MD5
e276f767ed5156af232c6f82bcac5df0
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SHA1
58f7dd48b3f481c5ef39ee5ef5cefb5246c41c32
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SHA256
19fc4a0d1dd6520fe79582c7ca4383c7a91e68731ad2cf1a606fe1f16c490a70
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SHA512
23b1dc0eb7829d5b341001377d40da1f4285d521329976498d3e99db7c95aed2622f00a3133bd096477180f3316723be114040592fc346de591280f7507583d2
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SSDEEP
12288:vN3o7Qhke14kOKTJxyProSMDFW4KftL9IB:vNHhqkOKTyPYs4yhIB
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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ModiLoader Second Stage 5 IoCs
resource yara_rule behavioral2/files/0x0009000000023457-23.dat modiloader_stage2 behavioral2/memory/3580-32-0x0000000000400000-0x00000000004BF000-memory.dmp modiloader_stage2 behavioral2/memory/4836-34-0x0000000000470000-0x000000000052F000-memory.dmp modiloader_stage2 behavioral2/memory/1308-37-0x0000000000400000-0x00000000004BF000-memory.dmp modiloader_stage2 behavioral2/memory/2228-38-0x0000000000400000-0x00000000004BF000-memory.dmp modiloader_stage2 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation 10.exe -
Executes dropped EXE 4 IoCs
pid Process 3020 10.exe 4280 10.exe 2228 9.exe 1308 rejoice101.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 19fc4a0d1dd6520fe79582c7ca4383c7a91e68731ad2cf1a606fe1f16c490a70N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 10.exe -
Drops file in System32 directory 5 IoCs
description ioc Process File created C:\Windows\SysWOW64\__tmp_rar_sfx_access_check_240615968 10.exe File created C:\Windows\SysWOW64\10.exe 10.exe File opened for modification C:\Windows\SysWOW64\10.exe 10.exe File created C:\Windows\SysWOW64\_rejoice101.exe rejoice101.exe File opened for modification C:\Windows\SysWOW64\_rejoice101.exe rejoice101.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1308 set thread context of 3580 1308 rejoice101.exe 86 PID 1308 set thread context of 4836 1308 rejoice101.exe 87 -
Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice101.exe 9.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice101.exe 9.exe File created C:\Program Files\Common Files\Microsoft Shared\MSINFO\SgotoDel.bat 9.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 1912 3580 WerFault.exe 86 -
System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rejoice101.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 19fc4a0d1dd6520fe79582c7ca4383c7a91e68731ad2cf1a606fe1f16c490a70N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 10.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 10.exe -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{4E17B20C-75D0-11EF-98CC-762C928CCA03} = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "579520511" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "433437275" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "581395541" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "579520511" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\"" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31132125" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31132125" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31132125" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4836 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4836 IEXPLORE.EXE 4836 IEXPLORE.EXE 4592 IEXPLORE.EXE 4592 IEXPLORE.EXE 4592 IEXPLORE.EXE 4592 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 3336 wrote to memory of 3020 3336 19fc4a0d1dd6520fe79582c7ca4383c7a91e68731ad2cf1a606fe1f16c490a70N.exe 82 PID 3336 wrote to memory of 3020 3336 19fc4a0d1dd6520fe79582c7ca4383c7a91e68731ad2cf1a606fe1f16c490a70N.exe 82 PID 3336 wrote to memory of 3020 3336 19fc4a0d1dd6520fe79582c7ca4383c7a91e68731ad2cf1a606fe1f16c490a70N.exe 82 PID 3020 wrote to memory of 4280 3020 10.exe 83 PID 3020 wrote to memory of 4280 3020 10.exe 83 PID 3020 wrote to memory of 4280 3020 10.exe 83 PID 4280 wrote to memory of 2228 4280 10.exe 84 PID 4280 wrote to memory of 2228 4280 10.exe 84 PID 4280 wrote to memory of 2228 4280 10.exe 84 PID 2228 wrote to memory of 1308 2228 9.exe 85 PID 2228 wrote to memory of 1308 2228 9.exe 85 PID 2228 wrote to memory of 1308 2228 9.exe 85 PID 1308 wrote to memory of 3580 1308 rejoice101.exe 86 PID 1308 wrote to memory of 3580 1308 rejoice101.exe 86 PID 1308 wrote to memory of 3580 1308 rejoice101.exe 86 PID 1308 wrote to memory of 3580 1308 rejoice101.exe 86 PID 1308 wrote to memory of 3580 1308 rejoice101.exe 86 PID 1308 wrote to memory of 4836 1308 rejoice101.exe 87 PID 1308 wrote to memory of 4836 1308 rejoice101.exe 87 PID 1308 wrote to memory of 4836 1308 rejoice101.exe 87 PID 2228 wrote to memory of 1144 2228 9.exe 89 PID 2228 wrote to memory of 1144 2228 9.exe 89 PID 2228 wrote to memory of 1144 2228 9.exe 89 PID 4836 wrote to memory of 4592 4836 IEXPLORE.EXE 92 PID 4836 wrote to memory of 4592 4836 IEXPLORE.EXE 92 PID 4836 wrote to memory of 4592 4836 IEXPLORE.EXE 92
Processes
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C:\Users\Admin\AppData\Local\Temp\19fc4a0d1dd6520fe79582c7ca4383c7a91e68731ad2cf1a606fe1f16c490a70N.exe"C:\Users\Admin\AppData\Local\Temp\19fc4a0d1dd6520fe79582c7ca4383c7a91e68731ad2cf1a606fe1f16c490a70N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3336 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\10.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\10.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3020 -
C:\Windows\SysWOW64\10.exe"C:\Windows\system32\10.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4280 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\9.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\9.exe4⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2228 -
C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice101.exe"C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice101.exe"5⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1308 -
C:\Windows\SysWOW64\calc.exe"C:\Windows\system32\calc.exe"6⤵PID:3580
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3580 -s 247⤵
- Program crash
PID:1912
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C:\program files\internet explorer\IEXPLORE.EXE"C:\program files\internet explorer\IEXPLORE.EXE"6⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4836 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4836 CREDAT:17410 /prefetch:27⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4592
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\SgotoDel.bat""5⤵
- System Location Discovery: System Language Discovery
PID:1144
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3580 -ip 35801⤵PID:3112
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
144B
MD57a5c4dba29c879ddc3b8e421d4b39361
SHA1613563ccc01da90520fc0384559d4eb1f2a711cd
SHA256d06f78d4a720d31ea1fa7eaaa3492c22c35e495ec473c5c741bdeecd7472ae1d
SHA512401baf8e95cce9ca6a6088771e5ff8a6be19418642a6a40aebdc6996ca69d89c9f5a07978091e3438f629d78bf1f2a609c1b22009c9ad9ddc1dffcdbda6cbd16
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD533bac9325241193616461afd5a0deb0c
SHA1e78ed72996568bc9616f4d6b20403749252b4859
SHA256cb0b78d15b774b91ab6f6ef315a14f301b85b40122a72622818753212538f5b7
SHA5123054cbd1551e36a747fc4c7086d3cc484530ea13d44279b4f5f92d462d91d7e3322bb240edeedd517751c00949a6264b50322464e446290726fde18ac4eb2e2e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD512929419964583f09ad1da42d128ca4d
SHA17b59a429e72ee27ea4d576116d7d0f0d574e0e9a
SHA256eae9eb738826eb17f98eaf885002052a1841021f33c57fae7c710f01612c60d2
SHA51267f5bd1bf187471fb39a6c487828721f29a71d16d416d49c3033b1f6c5aa70646cbd552152dda94bee1686c93bf64e56fc07a9b19207f9c84b77f9e686607b97
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
441KB
MD5f2daa5a2d5fa10ea473576417babd717
SHA18b60e361d24851b54223afe9a0fbd8f98d04fa4b
SHA2563b6dccdcd4751f331e90abe564272bd9d733d31db52b027027e5c81c44a7c655
SHA512e174a91f0be23ecbe8419a86806433c8ba2da61579013f8b21647aca60051fd43b4b60e3c632dbd89dc244529e00cec2f245d50038081b9247cf0af9017518ca
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Filesize
735KB
MD5f233637598073883ee100a2477e99abc
SHA12f3c17eccb4d8a961aa720b1ad0eb75769e36cdc
SHA256e8e9d4f16828f407ae93cc6f76c1cd7edd2c19466ec6cef5470f54f57297156e
SHA512048228290f524470570abd2396ce580ae33dc5c413b595c0c69f8fad9c88fa8051d2cf059aae3da7ae32c2f2a74ccadf6b65b581a8befa8502cb889f6960397a
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Filesize
371KB
MD57166b3a3299abc33e6634ea31d8e2014
SHA1a9cf3fa1bc8d7fe40b31219242b8b4635ae152c3
SHA2562a5264c8f205a19b36a7ac2f35968746fee38acecc1da1e34c805f0966b5137e
SHA51227f1f3b3f5e666cd317612bcf75d321cabc3c9f7b66d837fba199846453e79fa7df691ad8f5f7526f556a97452a81915f44249934fc197ded535d89c97219df2