Analysis
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max time kernel
94s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
29-01-2025 17:43
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_599efaa8ae4f37beda54f57b98b09da0.dll
Resource
win7-20240729-en
General
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Target
JaffaCakes118_599efaa8ae4f37beda54f57b98b09da0.dll
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Size
456KB
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MD5
599efaa8ae4f37beda54f57b98b09da0
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SHA1
140022bf32af7d27896d8e85af3c42d49ae4b5da
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SHA256
24b7d682b49cdce81fd7a6f9832a9c634ba2bd14fef7dd43ee92797d1def4f54
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SHA512
aa70e5cbb83e79c75abe557dd57c6504969744f39398fb32089a0b61857c69bf46d983e4ada2ead80a2a6a1d7149431c3804a423e354cac0afaace92fa6ab2f3
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SSDEEP
6144:J4TmSt9uNNtXlD2K0Hp/59dB9SzH2xLBzWjKEyS4X1OGTUX7x8A3u:xYQtXlD2N7SD2xF0BY1DTUX7x8A3
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-1-5-21-2089655958-977706906-1981639424-1000\Control Panel\International\Geo\Nation Pdf4513 -
Executes dropped EXE 4 IoCs
pid Process 1396 Pdf4513 1132 Pdf4513 3156 lvlsffdxudxvplsd.exe 4364 lvlsffdxudxvplsd.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1396 set thread context of 1132 1396 Pdf4513 86 PID 3156 set thread context of 4364 3156 lvlsffdxudxvplsd.exe 103 -
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 4916 1580 WerFault.exe 87 744 1512 WerFault.exe 94 -
System Location Discovery: System Language Discovery 1 TTPs 9 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 lvlsffdxudxvplsd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Pdf4513 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Pdf4513 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lvlsffdxudxvplsd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31158901" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31158901" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "444937651" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{B50512D8-DE68-11EF-8FEA-5EBAAA289AA3} = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2304947049" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2307134503" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2504947338" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\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-1-5-21-2089655958-977706906-1981639424-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31158901" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2089655958-977706906-1981639424-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 660 Process not Found -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeSecurityPrivilege 1132 Pdf4513 Token: SeDebugPrivilege 1132 Pdf4513 Token: SeSecurityPrivilege 4364 lvlsffdxudxvplsd.exe Token: SeLoadDriverPrivilege 4364 lvlsffdxudxvplsd.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4896 IEXPLORE.EXE 4896 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4896 IEXPLORE.EXE 4896 IEXPLORE.EXE 1468 IEXPLORE.EXE 1468 IEXPLORE.EXE 1468 IEXPLORE.EXE 1468 IEXPLORE.EXE 4896 IEXPLORE.EXE 4896 IEXPLORE.EXE 3712 IEXPLORE.EXE 3712 IEXPLORE.EXE 3712 IEXPLORE.EXE 3712 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 57 IoCs
description pid Process procid_target PID 916 wrote to memory of 448 916 rundll32.exe 81 PID 916 wrote to memory of 448 916 rundll32.exe 81 PID 916 wrote to memory of 448 916 rundll32.exe 81 PID 448 wrote to memory of 1396 448 rundll32.exe 83 PID 448 wrote to memory of 1396 448 rundll32.exe 83 PID 448 wrote to memory of 1396 448 rundll32.exe 83 PID 1396 wrote to memory of 1132 1396 Pdf4513 86 PID 1396 wrote to memory of 1132 1396 Pdf4513 86 PID 1396 wrote to memory of 1132 1396 Pdf4513 86 PID 1396 wrote to memory of 1132 1396 Pdf4513 86 PID 1396 wrote to memory of 1132 1396 Pdf4513 86 PID 1396 wrote to memory of 1132 1396 Pdf4513 86 PID 1396 wrote to memory of 1132 1396 Pdf4513 86 PID 1132 wrote to memory of 1580 1132 Pdf4513 87 PID 1132 wrote to memory of 1580 1132 Pdf4513 87 PID 1132 wrote to memory of 1580 1132 Pdf4513 87 PID 1132 wrote to memory of 1580 1132 Pdf4513 87 PID 1132 wrote to memory of 1580 1132 Pdf4513 87 PID 1132 wrote to memory of 1580 1132 Pdf4513 87 PID 1132 wrote to memory of 1580 1132 Pdf4513 87 PID 1132 wrote to memory of 1580 1132 Pdf4513 87 PID 1132 wrote to memory of 1580 1132 Pdf4513 87 PID 1132 wrote to memory of 3504 1132 Pdf4513 91 PID 1132 wrote to memory of 3504 1132 Pdf4513 91 PID 1132 wrote to memory of 3504 1132 Pdf4513 91 PID 3504 wrote to memory of 4896 3504 iexplore.exe 92 PID 3504 wrote to memory of 4896 3504 iexplore.exe 92 PID 4896 wrote to memory of 1468 4896 IEXPLORE.EXE 93 PID 4896 wrote to memory of 1468 4896 IEXPLORE.EXE 93 PID 4896 wrote to memory of 1468 4896 IEXPLORE.EXE 93 PID 1132 wrote to memory of 1512 1132 Pdf4513 94 PID 1132 wrote to memory of 1512 1132 Pdf4513 94 PID 1132 wrote to memory of 1512 1132 Pdf4513 94 PID 1132 wrote to memory of 1512 1132 Pdf4513 94 PID 1132 wrote to memory of 1512 1132 Pdf4513 94 PID 1132 wrote to memory of 1512 1132 Pdf4513 94 PID 1132 wrote to memory of 1512 1132 Pdf4513 94 PID 1132 wrote to memory of 1512 1132 Pdf4513 94 PID 1132 wrote to memory of 1512 1132 Pdf4513 94 PID 1132 wrote to memory of 3260 1132 Pdf4513 97 PID 1132 wrote to memory of 3260 1132 Pdf4513 97 PID 1132 wrote to memory of 3260 1132 Pdf4513 97 PID 3260 wrote to memory of 4020 3260 iexplore.exe 98 PID 3260 wrote to memory of 4020 3260 iexplore.exe 98 PID 4896 wrote to memory of 3712 4896 IEXPLORE.EXE 99 PID 4896 wrote to memory of 3712 4896 IEXPLORE.EXE 99 PID 4896 wrote to memory of 3712 4896 IEXPLORE.EXE 99 PID 1132 wrote to memory of 3156 1132 Pdf4513 101 PID 1132 wrote to memory of 3156 1132 Pdf4513 101 PID 1132 wrote to memory of 3156 1132 Pdf4513 101 PID 3156 wrote to memory of 4364 3156 lvlsffdxudxvplsd.exe 103 PID 3156 wrote to memory of 4364 3156 lvlsffdxudxvplsd.exe 103 PID 3156 wrote to memory of 4364 3156 lvlsffdxudxvplsd.exe 103 PID 3156 wrote to memory of 4364 3156 lvlsffdxudxvplsd.exe 103 PID 3156 wrote to memory of 4364 3156 lvlsffdxudxvplsd.exe 103 PID 3156 wrote to memory of 4364 3156 lvlsffdxudxvplsd.exe 103 PID 3156 wrote to memory of 4364 3156 lvlsffdxudxvplsd.exe 103
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_599efaa8ae4f37beda54f57b98b09da0.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:916 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_599efaa8ae4f37beda54f57b98b09da0.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:448 -
C:\Users\Admin\AppData\Local\Temp\Pdf4513"Pdf4513"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1396 -
C:\Users\Admin\AppData\Local\Temp\Pdf4513"C:\Users\Admin\AppData\Local\Temp\Pdf4513"4⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1132 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe5⤵PID:1580
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1580 -s 2086⤵
- Program crash
PID:4916
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C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"5⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3504 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"6⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4896 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4896 CREDAT:17410 /prefetch:27⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1468
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4896 CREDAT:17416 /prefetch:27⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3712
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe5⤵PID:1512
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1512 -s 2086⤵
- Program crash
PID:744
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C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"5⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3260 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"6⤵
- Modifies Internet Explorer settings
PID:4020
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C:\Users\Admin\AppData\Local\Temp\lvlsffdxudxvplsd.exe"C:\Users\Admin\AppData\Local\Temp\lvlsffdxudxvplsd.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3156 -
C:\Users\Admin\AppData\Local\Temp\lvlsffdxudxvplsd.exe"C:\Users\Admin\AppData\Local\Temp\lvlsffdxudxvplsd.exe"6⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4364
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1580 -ip 15801⤵PID:2200
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1512 -ip 15121⤵PID:3368
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
100KB
MD5c43c51d12dab7d81aa13e6a16af1e6d0
SHA11fb4751c7831a1c8ceab47bfc869e95e1dd06af5
SHA2565a388b21e1ec19fd9a99f154cb863b6cc4c5bbefd75c7dd81bf781408e69e2f6
SHA5127bafb0bf2437232cecbef7c0e0c1cb459db5267a23cb1309dbd3689dce095f92b7875d6921fd123505e9008bb40713f9243525db0da3abc897ec9a010ee33a91