Analysis
- max time kernel
93s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
03/07/2024, 02:35
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
20cafbe0d9e2700978b444c5507b76ff_JaffaCakes118.exe
Resource
win7-20240220-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
20cafbe0d9e2700978b444c5507b76ff_JaffaCakes118.exe
Resource
win10v2004-20240508-en
13 signatures
150 seconds
General
- Target 20cafbe0d9e2700978b444c5507b76ff_JaffaCakes118.exe
- Size 604KB
- Sample240703-c3e3catakd
- SHA256 c136b913fe20bbdfe333e448e01aa8c4db0ec37e185e27723c7f49b8b85b8361
- MD5 20cafbe0d9e2700978b444c5507b76ff
- SHA1 ec778f62c060344a704b45b42ffad31f04615b45
- SHA512 384d46b1f0f18a9edb14c35da445934e89a1534e020cb8b325b78ae8361919b544a468a450f7a3e54b7ffcb81a4744f7d8ec82b8b5a448ce916cc54e63173713
- SSDEEP 12288:AhUO1Xy6IBTWLufozTbloCoX+U4tF3Z4mxxMo3ABt4QCdeONI:A2zWLu0K+U4tQmXMQut4QCdeCI
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
- ModiLoader Second Stage 4 IoCs
resource yara_rule behavioral2/memory/4208-57-0x0000000000400000-0x000000000058B000-memory.dmp modiloader_stage2 behavioral2/memory/588-63-0x0000000000400000-0x000000000058B000-memory.dmp modiloader_stage2 behavioral2/memory/588-72-0x0000000000400000-0x000000000058B000-memory.dmp modiloader_stage2 behavioral2/memory/4208-71-0x0000000000400000-0x000000000058B000-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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation 20cafbe0d9e2700978b444c5507b76ff_JaffaCakes118.exe - Executes dropped EXE 2 IoCs
pid Process 4208 2008_server.exe 588 rejoice47.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\_rejoice47.exe rejoice47.exe File opened for modification C:\Windows\SysWOW64\_rejoice47.exe rejoice47.exe - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 588 set thread context of 4540 588 rejoice47.exe 83 PID 588 set thread context of 4868 588 rejoice47.exe 84 - Drops file in Program Files directory 4 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe 2008_server.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe 2008_server.exe File created C:\Program Files\Common Files\Microsoft Shared\MSINFO\SetupDel.bat 2008_server.exe File created C:\program files\common files\microsoft shared\msinfo\2008_server.jpg 20cafbe0d9e2700978b444c5507b76ff_JaffaCakes118.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
pid pid_target Process procid_target 1192 4540 WerFault.exe 83 -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{F7A632F4-38E4-11EF-9519-5ABC67A14C95} = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\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-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "426739127" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31116529" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3428896309" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31116529" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3423427644" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3423427644" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31116529" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4868 IEXPLORE.EXE - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4868 IEXPLORE.EXE 4868 IEXPLORE.EXE 1328 IEXPLORE.EXE 1328 IEXPLORE.EXE 1328 IEXPLORE.EXE 1328 IEXPLORE.EXE - Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 3552 wrote to memory of 4208 3552 20cafbe0d9e2700978b444c5507b76ff_JaffaCakes118.exe 80 PID 3552 wrote to memory of 4208 3552 20cafbe0d9e2700978b444c5507b76ff_JaffaCakes118.exe 80 PID 3552 wrote to memory of 4208 3552 20cafbe0d9e2700978b444c5507b76ff_JaffaCakes118.exe 80 PID 4208 wrote to memory of 588 4208 2008_server.exe 82 PID 4208 wrote to memory of 588 4208 2008_server.exe 82 PID 4208 wrote to memory of 588 4208 2008_server.exe 82 PID 588 wrote to memory of 4540 588 rejoice47.exe 83 PID 588 wrote to memory of 4540 588 rejoice47.exe 83 PID 588 wrote to memory of 4540 588 rejoice47.exe 83 PID 588 wrote to memory of 4540 588 rejoice47.exe 83 PID 588 wrote to memory of 4540 588 rejoice47.exe 83 PID 588 wrote to memory of 4868 588 rejoice47.exe 84 PID 588 wrote to memory of 4868 588 rejoice47.exe 84 PID 588 wrote to memory of 4868 588 rejoice47.exe 84 PID 4208 wrote to memory of 2616 4208 2008_server.exe 86 PID 4208 wrote to memory of 2616 4208 2008_server.exe 86 PID 4208 wrote to memory of 2616 4208 2008_server.exe 86 PID 4868 wrote to memory of 1328 4868 IEXPLORE.EXE 89 PID 4868 wrote to memory of 1328 4868 IEXPLORE.EXE 89 PID 4868 wrote to memory of 1328 4868 IEXPLORE.EXE 89
Processes
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C:\Users\Admin\AppData\Local\Temp\20cafbe0d9e2700978b444c5507b76ff_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\20cafbe0d9e2700978b444c5507b76ff_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:3552 -
C:\program files\common files\microsoft shared\msinfo\2008_server.exe"C:\program files\common files\microsoft shared\msinfo\2008_server.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4208 -
C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe"C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe"3⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:588 -
C:\Windows\SysWOW64\calc.exe"C:\Windows\system32\calc.exe"4⤵PID:4540
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4540 -s 125⤵
- Program crash
PID:1192
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C:\program files\internet explorer\IEXPLORE.EXE"C:\program files\internet explorer\IEXPLORE.EXE"4⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4868 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4868 CREDAT:17410 /prefetch:25⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1328
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\SetupDel.bat""3⤵PID:2616
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4540 -ip 45401⤵PID:2304
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\Microsoft Shared\MSINFO\SetupDel.bat
- Size 182B
- SHA256 7d8e770e5998c82558ac96d2b7678e497abc181895b181911d28be5a9f6da606
- MD5 65d084305b34f47ff5020f26b5847663
- SHA1 81b6a0920a606096513b38c74dbc276b237da2cf
- SHA512 d72a74af3b8e754143e830b67698154186ea5cab47ca2bce2dc8c95591b97437abe588264eb545e98904b054b5a0be17cdab1fd17a702e8f84e444447978f5f4
- MD5 SHA1 SHA512
- Path C:\Program Files\Common Files\microsoft shared\MSInfo\2008_server.exe
- Size 275KB
- SHA256 2d7d71221a8582d7db3417bc9c7d6b38098a85bdb8d39080fcb454e020b3e1c9
- MD5 2bd2cb7136e8984d69ac6c2a7ff16650
- SHA1 11d96b34d2b399c1807d4fa5270b8c90d565e5b4
- SHA512 b90671b2dde871feb0cd5feb2a47b0f8d5ee446e3d28f945bba3cb959defb4504652c76d93733fcb43ba2d0e8ad3d24e5afa00458c83ac6010c8bf55eff72565
- SSDEEP 6144:Xh0rlmKLYJRuDeqQaFOmNZADs1H1l/bHSoFibRXKl+Ul8wgPU9Sh:OrlmKLYJEDeqQaUeZADsJ7iNKIUl87Mu
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
- Size 471B
- SHA256 72c9367206d6e70ba20f48a9c5137c6ed8a167266d7a79ff9d856565c52bd2e7
- MD5 5437aa6e34f17520e46151eccc9ec333
- SHA1 31955bdc42c94cbdf449f8244e17bd8d3e06beed
- SHA512 1a93c1ea6db2e505c67f50928514bf36f84614cbb01a6981bbddb8bb1f0f14bfd2e3725fe60079673c509bb907e0b93b49726b3d5967785eed01aeb14d3e5835
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
- Size 404B
- SHA256 b8f223c297a63eacd93dd0f7acb72f509c0ca17e7980fd1c9f08ed998c6c17fc
- MD5 8dce8e25b286a4594f5c1b23f991ccbf
- SHA1 9a91e9c8feca64b6f3dffe98e65ac4d7140887af
- SHA512 0719d12b656cff764be77718df33966e7b02188cc3f1f90716adb7bf52fd14b839ddfeeae19b4db8e6135e2a496ccc95067c98e30d03082640d8f9ea03e72c3b
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VLW1SL5J\suggestions[1].en-US
- Size 17KB
- SHA256 c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
- MD5 5a34cb996293fde2cb7a4ac89587393a
- SHA1 3c96c993500690d1a77873cd62bc639b3a10653f
- SHA512 e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
- SSDEEP 384:K4gN8sGygaEKfWYSJUKbO7UckxtBjCdY7mO3D0C5l+piEieDSV126ry1/XSGKwG3:K4gNFXiKfWfJ1Kockxbd7mAt5Mp5ie2F
- MD5 SHA1 SHA512 SSDEEP