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Analysis
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max time kernel
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max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
07/09/2024, 23:49
Static task
static1
Behavioral task
behavioral1
Sample
d315028331a02699e2ec0d286a387a32_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
d315028331a02699e2ec0d286a387a32_JaffaCakes118.exe
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Size
253KB
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MD5
d315028331a02699e2ec0d286a387a32
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SHA1
cd1a66287df2d8dce8979c641e028704ee91ff60
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SHA256
f435108186864246270476f6fef691f0b3c15766914a581771edec87da8b0769
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SHA512
d7e80ab42bab0063e16dd9f50dd16675b5d9e105b81d21e55130f1831785e243e5d253cdb7dc02e4109ee84d9c7f411cf2c6514317824c9751865526357bade9
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SSDEEP
3072:SE/i83OM3Ao9D5448xUIWNwRAoQtf03lwW3QPm7BiK4aQdbJ42FS5QrX07RNvXOy:sQFTDIW1FS5Qr6XV5Kg
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 4376 d315028331a02699e2ec0d286a387a32_JaffaCakes118Srv.exe 3612 DesktopLayer.exe -
resource yara_rule behavioral2/files/0x0009000000023458-3.dat upx behavioral2/memory/4376-4-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral2/memory/4376-7-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral2/memory/4376-11-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral2/memory/3612-13-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral2/memory/3612-15-0x0000000000400000-0x000000000042E000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\px91D0.tmp d315028331a02699e2ec0d286a387a32_JaffaCakes118Srv.exe File created C:\Program Files (x86)\Microsoft\DesktopLayer.exe d315028331a02699e2ec0d286a387a32_JaffaCakes118Srv.exe File opened for modification C:\Program Files (x86)\Microsoft\DesktopLayer.exe d315028331a02699e2ec0d286a387a32_JaffaCakes118Srv.exe -
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 d315028331a02699e2ec0d286a387a32_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d315028331a02699e2ec0d286a387a32_JaffaCakes118Srv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DesktopLayer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE -
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2673606608" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{CAF99A42-6D73-11EF-939B-D6586EC96307} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2678137653" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "432517931" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31129984" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2673606608" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31129984" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31129984" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\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-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 3612 DesktopLayer.exe 3612 DesktopLayer.exe 3612 DesktopLayer.exe 3612 DesktopLayer.exe 3612 DesktopLayer.exe 3612 DesktopLayer.exe 3612 DesktopLayer.exe 3612 DesktopLayer.exe 3384 d315028331a02699e2ec0d286a387a32_JaffaCakes118.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3256 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3256 iexplore.exe 3256 iexplore.exe 2968 IEXPLORE.EXE 2968 IEXPLORE.EXE 2968 IEXPLORE.EXE 2968 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3384 wrote to memory of 4376 3384 d315028331a02699e2ec0d286a387a32_JaffaCakes118.exe 83 PID 3384 wrote to memory of 4376 3384 d315028331a02699e2ec0d286a387a32_JaffaCakes118.exe 83 PID 3384 wrote to memory of 4376 3384 d315028331a02699e2ec0d286a387a32_JaffaCakes118.exe 83 PID 4376 wrote to memory of 3612 4376 d315028331a02699e2ec0d286a387a32_JaffaCakes118Srv.exe 85 PID 4376 wrote to memory of 3612 4376 d315028331a02699e2ec0d286a387a32_JaffaCakes118Srv.exe 85 PID 4376 wrote to memory of 3612 4376 d315028331a02699e2ec0d286a387a32_JaffaCakes118Srv.exe 85 PID 3612 wrote to memory of 3256 3612 DesktopLayer.exe 86 PID 3612 wrote to memory of 3256 3612 DesktopLayer.exe 86 PID 3256 wrote to memory of 2968 3256 iexplore.exe 88 PID 3256 wrote to memory of 2968 3256 iexplore.exe 88 PID 3256 wrote to memory of 2968 3256 iexplore.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\d315028331a02699e2ec0d286a387a32_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d315028331a02699e2ec0d286a387a32_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3384 -
C:\Users\Admin\AppData\Local\Temp\d315028331a02699e2ec0d286a387a32_JaffaCakes118Srv.exeC:\Users\Admin\AppData\Local\Temp\d315028331a02699e2ec0d286a387a32_JaffaCakes118Srv.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4376 -
C:\Program Files (x86)\Microsoft\DesktopLayer.exe"C:\Program Files (x86)\Microsoft\DesktopLayer.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3612 -
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:3256 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3256 CREDAT:17410 /prefetch:25⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2968
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD504ede744c1294fb087496e0d371511c5
SHA17f0fe32d23103dbc1c1028ffb626863a795358e6
SHA2560a4b8f0a5fa70ec6f8346ff1d99abc440b7df2ce594de520a4c88fc2a6589de3
SHA5120adf65c1bfd504779004106c4c1c41d3534eb9e5c8ae320adeb3f655b9903b7f9028ae73b6ee3d2471dae7d866bea7db001d9eea519a23b964ba31a5708c75eb
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD57b4a0dc49028a2e1ea77a1ff7fadf38f
SHA1a8ca2c04ec93c55350bfe676bab8d60c70c04a45
SHA25605cfff4bd5d1923671f11e65bcdb470b3edc54893dd610794f3a55a2db23731f
SHA512c3bc9e08f5f496e85ef432cf0dc442476fbd0a7420ee6792bc9043b3d37e2cad5e441f2c295a8a43f83f06b82226267f465216668e9be7d479fec3a826f2c748
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
55KB
MD5ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a