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Analysis
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max time kernel
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max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20240730-en -
resource tags
arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system -
submitted
02/08/2024, 01:36
Static task
static1
Behavioral task
behavioral1
Sample
828c0138edca9a11304bc7bf7ab290af_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
828c0138edca9a11304bc7bf7ab290af_JaffaCakes118.exe
Resource
win10v2004-20240730-en
General
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Target
828c0138edca9a11304bc7bf7ab290af_JaffaCakes118.exe
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Size
679KB
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MD5
828c0138edca9a11304bc7bf7ab290af
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SHA1
2e3c88327c69f118b11d8e6e5ca983fc2376acff
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SHA256
bba23179f61c9403ae3adfb643f7e8419d991b86419fadc0b0e6909eed1023fc
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SHA512
cff128858b0c2f1c65f66d0830e2955e7c014913ed5196da1e52e1e9d8691df0ea7f7859a01d3752b7e63ea906beea50248212e2faa04ffcc9136715f5e2f053
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SSDEEP
12288:G4cbLVs1ghOz/OUUejxK9ZmxTF3Z4mxxX/f7N3uHLpjXbHbzxY:4s15gZm5QmXX/f7NiLpjXbHbzxY
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/0x000a00000002349e-51.dat modiloader_stage2 behavioral2/memory/3568-60-0x0000000000400000-0x00000000004C3000-memory.dmp modiloader_stage2 behavioral2/memory/1424-63-0x0000000000400000-0x00000000004C3000-memory.dmp modiloader_stage2 behavioral2/memory/2368-62-0x0000000000520000-0x00000000005E3000-memory.dmp modiloader_stage2 behavioral2/memory/4196-64-0x0000000000400000-0x00000000004C3000-memory.dmp modiloader_stage2 -
Executes dropped EXE 2 IoCs
pid Process 4196 4.exe 1424 rejoice47.exe -
Adds Run key to start application 2 TTPs 1 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\\\"" 828c0138edca9a11304bc7bf7ab290af_JaffaCakes118.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 1424 set thread context of 3568 1424 rejoice47.exe 88 PID 1424 set thread context of 2368 1424 rejoice47.exe 89 -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe 4.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe 4.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 824 3568 WerFault.exe 88 -
System Location Discovery: System Language Discovery 1 TTPs 5 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 IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 828c0138edca9a11304bc7bf7ab290af_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rejoice47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-195445723-368091294-1661186673-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-195445723-368091294-1661186673-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-195445723-368091294-1661186673-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-195445723-368091294-1661186673-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-195445723-368091294-1661186673-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-195445723-368091294-1661186673-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-195445723-368091294-1661186673-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-195445723-368091294-1661186673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-195445723-368091294-1661186673-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-195445723-368091294-1661186673-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-195445723-368091294-1661186673-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-195445723-368091294-1661186673-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-195445723-368091294-1661186673-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-195445723-368091294-1661186673-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{B5F4726D-506F-11EF-BE43-F2FC14A9ADCF} = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-195445723-368091294-1661186673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2321728163" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-195445723-368091294-1661186673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31122556" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-195445723-368091294-1661186673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2325165899" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-195445723-368091294-1661186673-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-195445723-368091294-1661186673-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-195445723-368091294-1661186673-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-195445723-368091294-1661186673-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-195445723-368091294-1661186673-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-195445723-368091294-1661186673-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-195445723-368091294-1661186673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31122556" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-195445723-368091294-1661186673-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-195445723-368091294-1661186673-1000\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 Set value (int) \REGISTRY\USER\S-1-5-21-195445723-368091294-1661186673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-195445723-368091294-1661186673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2321884283" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-195445723-368091294-1661186673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31122556" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-195445723-368091294-1661186673-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "429327594" IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2368 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2368 IEXPLORE.EXE 2368 IEXPLORE.EXE 2488 IEXPLORE.EXE 2488 IEXPLORE.EXE 2488 IEXPLORE.EXE 2488 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2776 wrote to memory of 4196 2776 828c0138edca9a11304bc7bf7ab290af_JaffaCakes118.exe 83 PID 2776 wrote to memory of 4196 2776 828c0138edca9a11304bc7bf7ab290af_JaffaCakes118.exe 83 PID 2776 wrote to memory of 4196 2776 828c0138edca9a11304bc7bf7ab290af_JaffaCakes118.exe 83 PID 4196 wrote to memory of 1424 4196 4.exe 87 PID 4196 wrote to memory of 1424 4196 4.exe 87 PID 4196 wrote to memory of 1424 4196 4.exe 87 PID 1424 wrote to memory of 3568 1424 rejoice47.exe 88 PID 1424 wrote to memory of 3568 1424 rejoice47.exe 88 PID 1424 wrote to memory of 3568 1424 rejoice47.exe 88 PID 1424 wrote to memory of 3568 1424 rejoice47.exe 88 PID 1424 wrote to memory of 3568 1424 rejoice47.exe 88 PID 1424 wrote to memory of 2368 1424 rejoice47.exe 89 PID 1424 wrote to memory of 2368 1424 rejoice47.exe 89 PID 1424 wrote to memory of 2368 1424 rejoice47.exe 89 PID 4196 wrote to memory of 392 4196 4.exe 91 PID 4196 wrote to memory of 392 4196 4.exe 91 PID 4196 wrote to memory of 392 4196 4.exe 91 PID 2368 wrote to memory of 2488 2368 IEXPLORE.EXE 94 PID 2368 wrote to memory of 2488 2368 IEXPLORE.EXE 94 PID 2368 wrote to memory of 2488 2368 IEXPLORE.EXE 94
Processes
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C:\Users\Admin\AppData\Local\Temp\828c0138edca9a11304bc7bf7ab290af_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\828c0138edca9a11304bc7bf7ab290af_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2776 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4196 -
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
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1424 -
C:\Windows\SysWOW64\calc.exe"C:\Windows\system32\calc.exe"4⤵PID:3568
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3568 -s 125⤵
- Program crash
PID:824
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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:2368 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2368 CREDAT:17410 /prefetch:25⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2488
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C:\Windows\SysWOW64\cmd.execmd /c erase /F C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe3⤵
- System Location Discovery: System Language Discovery
PID:392
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3568 -ip 35681⤵PID:1880
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
742KB
MD57c34013247c4a74e3b1a25018641e6c0
SHA1caba8b86fdb7c94e1afbc5d4fdfae59a8a9b9270
SHA256e85a40c6d17393f2c2095c3f2fd86162be06c352971d9fc2d7ad29b3402f77ee
SHA512a799e915ccc98044b89532c4dff39b5402952baf431d3970ecc5b6acf35f8f0ede725e1ec525501b5d1eece6aa0ab5f5f498cedae96d5649a751ce8b01b05ada