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Analysis
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max time kernel
139s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23/01/2025, 22:22
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_1b9323716eee3a15fbfaf3114a84587b.exe
Resource
win7-20241010-en
General
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Target
JaffaCakes118_1b9323716eee3a15fbfaf3114a84587b.exe
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Size
104KB
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MD5
1b9323716eee3a15fbfaf3114a84587b
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SHA1
4d98888b359eac14ad25c9e23241d79916e266e2
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SHA256
6298708d73d2ab3b75c696c339cd9725b5b3b5666e2318b4743d47ccfe0398b1
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SHA512
0aa4adcba854a130c0d055bc7d7e43a670f93d4f3dc53a214aaf1de25faf473deca442f4c8de24032d93d650ccf45dca1375ea9f33357d6c5fcbf37a384ac1ef
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SSDEEP
3072:rwp5qQH41CSgTnXIQo1rmGT8ahrFzk8jwaaHw7Koj4rt8:rwLqH8SanXKmND8
Malware Config
Signatures
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Ramnit family
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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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation JaffaCakes118_1b9323716eee3a15fbfaf3114a84587b.exe -
Executes dropped EXE 1 IoCs
pid Process 2032 fljovgywajwvnpda.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 4944 4828 WerFault.exe 83 2380 2656 WerFault.exe 103 -
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.
description ioc Process 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 fljovgywajwvnpda.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_1b9323716eee3a15fbfaf3114a84587b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iexplore.exe -
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\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-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "444435959" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{94D46B68-D9D8-11EF-AF2A-EE6C25FCE24B} = "0" IEXPLORE.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 656 Process not Found -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeSecurityPrivilege 4412 JaffaCakes118_1b9323716eee3a15fbfaf3114a84587b.exe Token: SeDebugPrivilege 4412 JaffaCakes118_1b9323716eee3a15fbfaf3114a84587b.exe Token: SeSecurityPrivilege 2032 fljovgywajwvnpda.exe Token: SeLoadDriverPrivilege 2032 fljovgywajwvnpda.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1204 IEXPLORE.EXE 1204 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1204 IEXPLORE.EXE 1204 IEXPLORE.EXE 1932 IEXPLORE.EXE 1932 IEXPLORE.EXE 1932 IEXPLORE.EXE 1932 IEXPLORE.EXE 1204 IEXPLORE.EXE 1204 IEXPLORE.EXE 3544 IEXPLORE.EXE 3544 IEXPLORE.EXE 3544 IEXPLORE.EXE 3544 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 4412 wrote to memory of 4828 4412 JaffaCakes118_1b9323716eee3a15fbfaf3114a84587b.exe 83 PID 4412 wrote to memory of 4828 4412 JaffaCakes118_1b9323716eee3a15fbfaf3114a84587b.exe 83 PID 4412 wrote to memory of 4828 4412 JaffaCakes118_1b9323716eee3a15fbfaf3114a84587b.exe 83 PID 4412 wrote to memory of 4828 4412 JaffaCakes118_1b9323716eee3a15fbfaf3114a84587b.exe 83 PID 4412 wrote to memory of 4828 4412 JaffaCakes118_1b9323716eee3a15fbfaf3114a84587b.exe 83 PID 4412 wrote to memory of 4828 4412 JaffaCakes118_1b9323716eee3a15fbfaf3114a84587b.exe 83 PID 4412 wrote to memory of 4828 4412 JaffaCakes118_1b9323716eee3a15fbfaf3114a84587b.exe 83 PID 4412 wrote to memory of 4828 4412 JaffaCakes118_1b9323716eee3a15fbfaf3114a84587b.exe 83 PID 4412 wrote to memory of 4828 4412 JaffaCakes118_1b9323716eee3a15fbfaf3114a84587b.exe 83 PID 4412 wrote to memory of 4340 4412 JaffaCakes118_1b9323716eee3a15fbfaf3114a84587b.exe 95 PID 4412 wrote to memory of 4340 4412 JaffaCakes118_1b9323716eee3a15fbfaf3114a84587b.exe 95 PID 4412 wrote to memory of 4340 4412 JaffaCakes118_1b9323716eee3a15fbfaf3114a84587b.exe 95 PID 4340 wrote to memory of 1204 4340 iexplore.exe 97 PID 4340 wrote to memory of 1204 4340 iexplore.exe 97 PID 1204 wrote to memory of 1932 1204 IEXPLORE.EXE 98 PID 1204 wrote to memory of 1932 1204 IEXPLORE.EXE 98 PID 1204 wrote to memory of 1932 1204 IEXPLORE.EXE 98 PID 4412 wrote to memory of 2656 4412 JaffaCakes118_1b9323716eee3a15fbfaf3114a84587b.exe 103 PID 4412 wrote to memory of 2656 4412 JaffaCakes118_1b9323716eee3a15fbfaf3114a84587b.exe 103 PID 4412 wrote to memory of 2656 4412 JaffaCakes118_1b9323716eee3a15fbfaf3114a84587b.exe 103 PID 4412 wrote to memory of 2656 4412 JaffaCakes118_1b9323716eee3a15fbfaf3114a84587b.exe 103 PID 4412 wrote to memory of 2656 4412 JaffaCakes118_1b9323716eee3a15fbfaf3114a84587b.exe 103 PID 4412 wrote to memory of 2656 4412 JaffaCakes118_1b9323716eee3a15fbfaf3114a84587b.exe 103 PID 4412 wrote to memory of 2656 4412 JaffaCakes118_1b9323716eee3a15fbfaf3114a84587b.exe 103 PID 4412 wrote to memory of 2656 4412 JaffaCakes118_1b9323716eee3a15fbfaf3114a84587b.exe 103 PID 4412 wrote to memory of 2656 4412 JaffaCakes118_1b9323716eee3a15fbfaf3114a84587b.exe 103 PID 4412 wrote to memory of 3212 4412 JaffaCakes118_1b9323716eee3a15fbfaf3114a84587b.exe 108 PID 4412 wrote to memory of 3212 4412 JaffaCakes118_1b9323716eee3a15fbfaf3114a84587b.exe 108 PID 4412 wrote to memory of 3212 4412 JaffaCakes118_1b9323716eee3a15fbfaf3114a84587b.exe 108 PID 3212 wrote to memory of 1052 3212 iexplore.exe 109 PID 3212 wrote to memory of 1052 3212 iexplore.exe 109 PID 1204 wrote to memory of 3544 1204 IEXPLORE.EXE 110 PID 1204 wrote to memory of 3544 1204 IEXPLORE.EXE 110 PID 1204 wrote to memory of 3544 1204 IEXPLORE.EXE 110 PID 4412 wrote to memory of 2032 4412 JaffaCakes118_1b9323716eee3a15fbfaf3114a84587b.exe 112 PID 4412 wrote to memory of 2032 4412 JaffaCakes118_1b9323716eee3a15fbfaf3114a84587b.exe 112 PID 4412 wrote to memory of 2032 4412 JaffaCakes118_1b9323716eee3a15fbfaf3114a84587b.exe 112
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1b9323716eee3a15fbfaf3114a84587b.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1b9323716eee3a15fbfaf3114a84587b.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4412 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:4828
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4828 -s 2043⤵
- Program crash
PID:4944
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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:4340 -
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:1204 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1204 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1932
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1204 CREDAT:17416 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3544
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:2656
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 2083⤵
- Program crash
PID:2380
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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:3212 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"3⤵
- Modifies Internet Explorer settings
PID:1052
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C:\Users\Admin\AppData\Local\Temp\fljovgywajwvnpda.exe"C:\Users\Admin\AppData\Local\Temp\fljovgywajwvnpda.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2032
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4828 -ip 48281⤵PID:4736
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2656 -ip 26561⤵PID:3608
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
104KB
MD51b9323716eee3a15fbfaf3114a84587b
SHA14d98888b359eac14ad25c9e23241d79916e266e2
SHA2566298708d73d2ab3b75c696c339cd9725b5b3b5666e2318b4743d47ccfe0398b1
SHA5120aa4adcba854a130c0d055bc7d7e43a670f93d4f3dc53a214aaf1de25faf473deca442f4c8de24032d93d650ccf45dca1375ea9f33357d6c5fcbf37a384ac1ef