Analysis
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max time kernel
94s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27/11/2024, 16:19
Static task
static1
Behavioral task
behavioral1
Sample
a8af083564e8b5ae625812744cfc3750_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a8af083564e8b5ae625812744cfc3750_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
a8af083564e8b5ae625812744cfc3750_JaffaCakes118.exe
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Size
383KB
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MD5
a8af083564e8b5ae625812744cfc3750
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SHA1
7dc45d40ecbba487ffe122d0c47b33b11ca43f5e
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SHA256
0990366ee10b0506d180d07d9277a0ffce5516077a6987462d0ab7dab81c9c54
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SHA512
5c64c4c1b02f96075901a6793876ebbe8d0bb7f27743af6856af26aa9cfdf97cc3e17b9ef63690de26f40fc07f55b88eff00a7a22ad47491f193f297a4bdef05
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SSDEEP
6144:ccIIrR1D3aGc34y6OSPOaRZFE2eZfbSZ+apJq5LVTCSgT0:i61DJCXHS2aRZFExRbS8Iq5LVTC+
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 family
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ModiLoader Second Stage 2 IoCs
resource yara_rule behavioral2/memory/4176-17-0x0000000000400000-0x00000000004C8000-memory.dmp modiloader_stage2 behavioral2/memory/5004-19-0x0000000000400000-0x00000000004C8000-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
pid Process 4176 Windows_Update.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\_Windows_Update.exe Windows_Update.exe File opened for modification C:\Windows\SysWOW64\_Windows_Update.exe Windows_Update.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4176 set thread context of 1592 4176 Windows_Update.exe 84 PID 4176 set thread context of 980 4176 Windows_Update.exe 86 -
Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files\Common Files\Microsoft Shared\MSINFO\Windows_Update.exe a8af083564e8b5ae625812744cfc3750_JaffaCakes118.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\MSINFO\Windows_Update.exe a8af083564e8b5ae625812744cfc3750_JaffaCakes118.exe File created C:\Program Files\Common Files\Microsoft Shared\MSINFO\DelSvel.bat a8af083564e8b5ae625812744cfc3750_JaffaCakes118.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2012 1592 WerFault.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 4 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 a8af083564e8b5ae625812744cfc3750_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Windows_Update.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31146216" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31146216" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31146216" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\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-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "694102858" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{54E28C57-ACDB-11EF-B9B6-FAA11E730504} = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "696602613" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "696602613" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31146216" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "439489324" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "694102858" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 980 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 980 IEXPLORE.EXE 980 IEXPLORE.EXE 3664 IEXPLORE.EXE 3664 IEXPLORE.EXE 3664 IEXPLORE.EXE 3664 IEXPLORE.EXE -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 1592 notepad.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 5004 wrote to memory of 4176 5004 a8af083564e8b5ae625812744cfc3750_JaffaCakes118.exe 83 PID 5004 wrote to memory of 4176 5004 a8af083564e8b5ae625812744cfc3750_JaffaCakes118.exe 83 PID 5004 wrote to memory of 4176 5004 a8af083564e8b5ae625812744cfc3750_JaffaCakes118.exe 83 PID 4176 wrote to memory of 1592 4176 Windows_Update.exe 84 PID 4176 wrote to memory of 1592 4176 Windows_Update.exe 84 PID 4176 wrote to memory of 1592 4176 Windows_Update.exe 84 PID 4176 wrote to memory of 1592 4176 Windows_Update.exe 84 PID 4176 wrote to memory of 1592 4176 Windows_Update.exe 84 PID 4176 wrote to memory of 980 4176 Windows_Update.exe 86 PID 4176 wrote to memory of 980 4176 Windows_Update.exe 86 PID 4176 wrote to memory of 980 4176 Windows_Update.exe 86 PID 5004 wrote to memory of 1152 5004 a8af083564e8b5ae625812744cfc3750_JaffaCakes118.exe 87 PID 5004 wrote to memory of 1152 5004 a8af083564e8b5ae625812744cfc3750_JaffaCakes118.exe 87 PID 5004 wrote to memory of 1152 5004 a8af083564e8b5ae625812744cfc3750_JaffaCakes118.exe 87 PID 980 wrote to memory of 3664 980 IEXPLORE.EXE 90 PID 980 wrote to memory of 3664 980 IEXPLORE.EXE 90 PID 980 wrote to memory of 3664 980 IEXPLORE.EXE 90
Processes
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C:\Users\Admin\AppData\Local\Temp\a8af083564e8b5ae625812744cfc3750_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a8af083564e8b5ae625812744cfc3750_JaffaCakes118.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5004 -
C:\Program Files\Common Files\Microsoft Shared\MSINFO\Windows_Update.exe"C:\Program Files\Common Files\Microsoft Shared\MSINFO\Windows_Update.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4176 -
C:\Windows\SysWOW64\notepad.exe"C:\Windows\system32\notepad.exe"3⤵
- Suspicious use of UnmapMainImage
PID:1592 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1592 -s 124⤵
- Program crash
PID:2012
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C:\program files\internet explorer\IEXPLORE.EXE"C:\program files\internet explorer\IEXPLORE.EXE"3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:980 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:980 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3664
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\DelSvel.bat""2⤵
- System Location Discovery: System Language Discovery
PID:1152
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1592 -ip 15921⤵PID:5048
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
212B
MD5739689d6cfa8812c76cc9f16b50acdb8
SHA18f65a84519edba2e4fe42559b4b52f852c8bc0a5
SHA25617ad0e1267f5c8c0ed4befab12ac9a75b4db4cbea67791c746f0171c284ab82c
SHA5124fe96775b118ac31ec7fdc25f2b3e9a380b94c35640fa234bbb7a6da2e2eea0c5be88467a21412f6b5bc336f20d12c00c3b877524767664c43094dfe3787714c
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Filesize
383KB
MD5a8af083564e8b5ae625812744cfc3750
SHA17dc45d40ecbba487ffe122d0c47b33b11ca43f5e
SHA2560990366ee10b0506d180d07d9277a0ffce5516077a6987462d0ab7dab81c9c54
SHA5125c64c4c1b02f96075901a6793876ebbe8d0bb7f27743af6856af26aa9cfdf97cc3e17b9ef63690de26f40fc07f55b88eff00a7a22ad47491f193f297a4bdef05
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD5bc53bcfef0c88d046ec000c58d5edf9c
SHA1649a067abd2aaa1ac1b73df4b59c71a5bf35e8e7
SHA2564fc72d2e6aac8f10aeb33d2c0f166541a9ae2bec389e61cb346e0a15cae58bc6
SHA512d45d5d4b2bacfef2718bb120203911a4f363ed9b76b3225be82e1b1c11c8a57802630301b4d762f1f925abedce6db56ce1c3b734af704a3fb81eefa387294d58
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD5c770cac7b3d74a21f839c36400200709
SHA1c7b63e268eb9f387874cea229d54b7e8db09f478
SHA2569d66074c546c3ce10d9264f364fb84176b6477a24a3a88119990ce78faeb6994
SHA5124a323213fa921f6055da9d7e76725a8c7c5eba8e251fe804ddc51715df9062bf48e8e6e7ac00c38f53a9f0cefd013c0d16d86cf09214335f2a2c878cfb963873
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Filesize
15KB
MD51a545d0052b581fbb2ab4c52133846bc
SHA162f3266a9b9925cd6d98658b92adec673cbe3dd3
SHA256557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1
SHA512bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee