Analysis
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max time kernel
93s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25-09-2024 14:30
Static task
static1
Behavioral task
behavioral1
Sample
f6379e8511685e6a418cf41481f39271_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f6379e8511685e6a418cf41481f39271_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
f6379e8511685e6a418cf41481f39271_JaffaCakes118.exe
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Size
679KB
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MD5
f6379e8511685e6a418cf41481f39271
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SHA1
753b2298971f49eb3837381636c8932e380dd705
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SHA256
672ecd7611eab0c43743689bf72bdaa6290993035c7111d73e85337ec74cbde0
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SHA512
6fbd4c99b04ca470efcf379068807bb48f858b9f8f1f2aeecd9805e313b11914aa3c0aaf409bd02b22e3c759474517304fd13dae64badc62568a7d9af1c41a11
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SSDEEP
12288:bhIs42W5S9THvzrtp5tJOg2+eUlJv3nmQeF3VJ05WkF3Z4mxxnDqVTVOCC:bhIv2W5Evzrn5jOgdlJvmrfYQmX2VTzC
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/0x00080000000234c7-64.dat modiloader_stage2 behavioral2/memory/1284-73-0x0000000000400000-0x00000000004C3000-memory.dmp modiloader_stage2 behavioral2/memory/1352-75-0x0000000000230000-0x00000000002F3000-memory.dmp modiloader_stage2 behavioral2/memory/544-79-0x0000000000400000-0x00000000004C3000-memory.dmp modiloader_stage2 behavioral2/memory/4912-78-0x0000000000400000-0x00000000004C3000-memory.dmp modiloader_stage2 -
Executes dropped EXE 2 IoCs
pid Process 544 4.exe 4912 crss.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\\\"" f6379e8511685e6a418cf41481f39271_JaffaCakes118.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\_crss.exe crss.exe File opened for modification C:\Windows\SysWOW64\_crss.exe crss.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4912 set thread context of 1284 4912 crss.exe 84 PID 4912 set thread context of 1352 4912 crss.exe 86 -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\Microsoft Shared\MSINFO\crss.exe 4.exe File created C:\Program Files\Common Files\Microsoft Shared\MSINFO\SetupDel.bat 4.exe File created C:\Program Files\Common Files\Microsoft Shared\MSINFO\crss.exe 4.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4376 1284 WerFault.exe 84 -
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 f6379e8511685e6a418cf41481f39271_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language crss.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 Set value (int) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2427794846" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2430763796" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31133527" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{BC389790-7B4A-11EF-BFD9-62872261FF50} = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31133527" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\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 (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "434039613" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2427794846" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31133527" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1352 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1352 IEXPLORE.EXE 1352 IEXPLORE.EXE 4608 IEXPLORE.EXE 4608 IEXPLORE.EXE 4608 IEXPLORE.EXE 4608 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 776 wrote to memory of 544 776 f6379e8511685e6a418cf41481f39271_JaffaCakes118.exe 82 PID 776 wrote to memory of 544 776 f6379e8511685e6a418cf41481f39271_JaffaCakes118.exe 82 PID 776 wrote to memory of 544 776 f6379e8511685e6a418cf41481f39271_JaffaCakes118.exe 82 PID 544 wrote to memory of 4912 544 4.exe 83 PID 544 wrote to memory of 4912 544 4.exe 83 PID 544 wrote to memory of 4912 544 4.exe 83 PID 4912 wrote to memory of 1284 4912 crss.exe 84 PID 4912 wrote to memory of 1284 4912 crss.exe 84 PID 4912 wrote to memory of 1284 4912 crss.exe 84 PID 4912 wrote to memory of 1284 4912 crss.exe 84 PID 4912 wrote to memory of 1284 4912 crss.exe 84 PID 4912 wrote to memory of 1352 4912 crss.exe 86 PID 4912 wrote to memory of 1352 4912 crss.exe 86 PID 4912 wrote to memory of 1352 4912 crss.exe 86 PID 544 wrote to memory of 2396 544 4.exe 87 PID 544 wrote to memory of 2396 544 4.exe 87 PID 544 wrote to memory of 2396 544 4.exe 87 PID 1352 wrote to memory of 4608 1352 IEXPLORE.EXE 90 PID 1352 wrote to memory of 4608 1352 IEXPLORE.EXE 90 PID 1352 wrote to memory of 4608 1352 IEXPLORE.EXE 90
Processes
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C:\Users\Admin\AppData\Local\Temp\f6379e8511685e6a418cf41481f39271_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f6379e8511685e6a418cf41481f39271_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:776 -
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:544 -
C:\Program Files\Common Files\Microsoft Shared\MSINFO\crss.exe"C:\Program Files\Common Files\Microsoft Shared\MSINFO\crss.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:4912 -
C:\Windows\SysWOW64\mmc.exe"C:\Windows\system32\mmc.exe"4⤵PID:1284
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1284 -s 125⤵
- Program crash
PID:4376
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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:1352 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1352 CREDAT:17410 /prefetch:25⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4608
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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⤵
- System Location Discovery: System Language Discovery
PID:2396
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 1284 -ip 12841⤵PID:5036
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
144B
MD58ae64039d826b5cd7b18f19cd02448fc
SHA19fbbc25be9a768acc0f028a24aa8733f6ab4c80b
SHA256ff89096af7bf23fbabfdf635f6f5707fae6ce937326ba951bdc44abd89b0d175
SHA512f01616a7efb2a2a93430eb72bda046064150f9f8416d421c4f78fa947a2ac75a00ff01097336b53e605d7747a84f1b024381717ccfa5acdfd5bb47b7aaf1bb09
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD5bf94c1f95b86846942364d11a17851b4
SHA163700cc94ae31ecd3bb028332dcdf9a0964ed406
SHA25666481be25e3d5754ba4c58aa4cceab5cf66f4c82b3bb45d82d6980822efb075d
SHA512e7a4f19100de4abf24c3cc89e913ca1f5d81b64b6bcad8a377a4d540e45f65b805aafc0ab78c5c2ce7b6b02ad51393272d20996c5d188e4ceabc40c4b9a310cf
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD52058277dcf1e6f4d2785017117d89cea
SHA13529edc708e87e03cd07eb3574e5e55490f00ac9
SHA256f6443774729be3b25d101225ddd766336245a1f58b79207177ad13efb1b2178b
SHA51261e9d02552edad85fe11f90ebf50c4ca9a36d8a47c14d8aa5565652afa8077fb196173eea193d979e44436d89fbd3ef68606f5289b5ee4b9e90c824b9cda514b
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
744KB
MD5d697eb31ab16f26766465f75c577b436
SHA1b4d665a66d879d62ba97afd0370d7ea45aa4c7ab
SHA2569161110266d50b12db470ff527d523013c0cee8217affc5a269818b1b355aacf
SHA512fc77d78e280cba26cb6f40f5f640c6dde435c0fc8c5ecbd3e9e11cd4d02fc8c6307766f8e19ec5c6410e3088bd04483da02aa8a6230df6180cf6ef4ac5e87063