Analysis
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max time kernel
148s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23-10-2024 16:28
Static task
static1
Behavioral task
behavioral1
Sample
6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exe
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Size
105KB
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MD5
6fdca9ec26d487977619704fb3003b36
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SHA1
cac1ab7c2f553345aea6aaae447a396d36a46635
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SHA256
b216b9317543d81809c70ee5ac025c993b818cd4ba447d334465e999770b7ce6
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SHA512
bc30d887f50aaf175cf5552b9dd37040ae56ebd499de62b353c669127dd23f4c9d0d1b3015c2045e6ff21f52034e4df2627bcf8b1d8778bfa6e746136ff37958
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SSDEEP
3072:WJ6dMMfkqGIlxvu/JzMejSO1sJ6CaKMFFk8jwaaHw7Koj4r+H:JdMITlD2SOe05HF
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation 6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
Processes:
gcthrflavgktnbhu.exepid process 888 gcthrflavgktnbhu.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 3012 5036 WerFault.exe svchost.exe 4512 1148 WerFault.exe svchost.exe -
System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exeiexplore.exeIEXPLORE.EXEiexplore.exeIEXPLORE.EXEgcthrflavgktnbhu.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iexplore.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iexplore.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language gcthrflavgktnbhu.exe -
Processes:
IEXPLORE.EXEIEXPLORE.EXEIEXPLORE.EXEIEXPLORE.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\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-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31139176" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "436465909" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{E531C662-915B-11EF-A7EA-DA67B56E6C1B} = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3313026485" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31139176" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3112714233" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31139176" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3112714233" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31139176" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3115370410" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
pid process 660 -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exegcthrflavgktnbhu.exedescription pid process Token: SeSecurityPrivilege 3908 6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exe Token: SeDebugPrivilege 3908 6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exe Token: SeSecurityPrivilege 888 gcthrflavgktnbhu.exe Token: SeLoadDriverPrivilege 888 gcthrflavgktnbhu.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
IEXPLORE.EXEpid process 2360 IEXPLORE.EXE 2360 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
IEXPLORE.EXEIEXPLORE.EXEIEXPLORE.EXEpid process 2360 IEXPLORE.EXE 2360 IEXPLORE.EXE 1596 IEXPLORE.EXE 1596 IEXPLORE.EXE 1596 IEXPLORE.EXE 1596 IEXPLORE.EXE 2360 IEXPLORE.EXE 2360 IEXPLORE.EXE 3860 IEXPLORE.EXE 3860 IEXPLORE.EXE 3860 IEXPLORE.EXE 3860 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 37 IoCs
Processes:
6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exeiexplore.exeIEXPLORE.EXEiexplore.exedescription pid process target process PID 3908 wrote to memory of 5036 3908 6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exe svchost.exe PID 3908 wrote to memory of 5036 3908 6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exe svchost.exe PID 3908 wrote to memory of 5036 3908 6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exe svchost.exe PID 3908 wrote to memory of 5036 3908 6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exe svchost.exe PID 3908 wrote to memory of 5036 3908 6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exe svchost.exe PID 3908 wrote to memory of 5036 3908 6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exe svchost.exe PID 3908 wrote to memory of 5036 3908 6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exe svchost.exe PID 3908 wrote to memory of 5036 3908 6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exe svchost.exe PID 3908 wrote to memory of 5036 3908 6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exe svchost.exe PID 3908 wrote to memory of 4936 3908 6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exe iexplore.exe PID 3908 wrote to memory of 4936 3908 6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exe iexplore.exe PID 3908 wrote to memory of 4936 3908 6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exe iexplore.exe PID 4936 wrote to memory of 2360 4936 iexplore.exe IEXPLORE.EXE PID 4936 wrote to memory of 2360 4936 iexplore.exe IEXPLORE.EXE PID 2360 wrote to memory of 1596 2360 IEXPLORE.EXE IEXPLORE.EXE PID 2360 wrote to memory of 1596 2360 IEXPLORE.EXE IEXPLORE.EXE PID 2360 wrote to memory of 1596 2360 IEXPLORE.EXE IEXPLORE.EXE PID 3908 wrote to memory of 1148 3908 6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exe svchost.exe PID 3908 wrote to memory of 1148 3908 6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exe svchost.exe PID 3908 wrote to memory of 1148 3908 6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exe svchost.exe PID 3908 wrote to memory of 1148 3908 6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exe svchost.exe PID 3908 wrote to memory of 1148 3908 6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exe svchost.exe PID 3908 wrote to memory of 1148 3908 6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exe svchost.exe PID 3908 wrote to memory of 1148 3908 6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exe svchost.exe PID 3908 wrote to memory of 1148 3908 6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exe svchost.exe PID 3908 wrote to memory of 1148 3908 6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exe svchost.exe PID 3908 wrote to memory of 2464 3908 6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exe iexplore.exe PID 3908 wrote to memory of 2464 3908 6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exe iexplore.exe PID 3908 wrote to memory of 2464 3908 6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exe iexplore.exe PID 2464 wrote to memory of 1416 2464 iexplore.exe IEXPLORE.EXE PID 2464 wrote to memory of 1416 2464 iexplore.exe IEXPLORE.EXE PID 2360 wrote to memory of 3860 2360 IEXPLORE.EXE IEXPLORE.EXE PID 2360 wrote to memory of 3860 2360 IEXPLORE.EXE IEXPLORE.EXE PID 2360 wrote to memory of 3860 2360 IEXPLORE.EXE IEXPLORE.EXE PID 3908 wrote to memory of 888 3908 6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exe gcthrflavgktnbhu.exe PID 3908 wrote to memory of 888 3908 6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exe gcthrflavgktnbhu.exe PID 3908 wrote to memory of 888 3908 6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exe gcthrflavgktnbhu.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\6fdca9ec26d487977619704fb3003b36_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3908 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:5036
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 2043⤵
- Program crash
PID:3012 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4936 -
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:2360 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2360 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1596 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2360 CREDAT:17416 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3860 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:1148
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 2083⤵
- Program crash
PID:4512 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2464 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"3⤵
- Modifies Internet Explorer settings
PID:1416 -
C:\Users\Admin\AppData\Local\Temp\gcthrflavgktnbhu.exe"C:\Users\Admin\AppData\Local\Temp\gcthrflavgktnbhu.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:888
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5036 -ip 50361⤵PID:3116
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 1148 -ip 11481⤵PID:3108
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
105KB
MD56fdca9ec26d487977619704fb3003b36
SHA1cac1ab7c2f553345aea6aaae447a396d36a46635
SHA256b216b9317543d81809c70ee5ac025c993b818cd4ba447d334465e999770b7ce6
SHA512bc30d887f50aaf175cf5552b9dd37040ae56ebd499de62b353c669127dd23f4c9d0d1b3015c2045e6ff21f52034e4df2627bcf8b1d8778bfa6e746136ff37958