Analysis
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max time kernel
133s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21/08/2024, 22:09
Static task
static1
Behavioral task
behavioral1
Sample
b53c538003e3962b0135031476f1daec_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
b53c538003e3962b0135031476f1daec_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
b53c538003e3962b0135031476f1daec_JaffaCakes118.exe
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Size
64KB
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MD5
b53c538003e3962b0135031476f1daec
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SHA1
4a49e738a8d9d985c49c6956ad7f255ccc872163
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SHA256
37c2a11f9f302036e2e89f3f336bfba40a2edf4bb9d0de74854865b00567d1f2
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SHA512
9859426f5788438d08f3a6a3945222a065740075efd973784125752ee50aa08f729be5bf4b3235dee269057909bfbf1158cc716655325c00bd6f47f87b129dda
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SSDEEP
768:Bx0opJh5MdL74fsRO3qy40FsyOlYZwB4byBnKoeDg6TIiM1/+KDP2Ip/xl5GYove:BxfpF274fsU+0FsyOlYZIovRkGj2
Malware Config
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3972 set thread context of 4456 3972 b53c538003e3962b0135031476f1daec_JaffaCakes118.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 3 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 b53c538003e3962b0135031476f1daec_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b53c538003e3962b0135031476f1daec_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE -
description ioc Process 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\International\CpMRU\Enable = "1" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Size = "10" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3650566007" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive 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 (data) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000000000001000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 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 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\TabbedBrowsing\NTPFirstRun = "1" 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 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000003d1c6f3067c0c84abb3839afa92ebb0f00000000020000000000106600000001000020000000aaebb260ca992b6ae5acff34c2956c96cf82e47ad3d58d9a37f6879326b6d6e9000000000e80000000020000200000008b6a5bdd7089d078786deb8c2db30d53e3a0e272a595e6e442b943f899cc5bfc200000009f85f3cca8aa663c44b7e336e9c5394d6b66353ca09549511872399b13e49b2640000000d119039a7f70fcb493499cb3a4c05215b85050c04419a4ad7b9218b86294e7058bf1864ee44b7e4d4b2ab89f6c3e519473ff4b162da8981831f5096d194f1b98 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 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\LastUpdateHighDateTime = "31126550" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3655253249" 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 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\FileNames iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 501950f016f4da01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{0538B8A7-600A-11EF-939B-5ED96FC588C3} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\International\CpMRU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Factor = "20" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "431043137" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31126550" 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 (data) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000003d1c6f3067c0c84abb3839afa92ebb0f0000000002000000000010660000000100002000000018d1efff66de8bb7b613f928aa10ce5ad77e22c1c35c66c8f865f33b76f82ca6000000000e8000000002000020000000b2349871e471f8daf531f403d99e4881fa2917bd2458b8770445d9bb2d9c0e702000000086c88f1608acc142a0d907d6bd4e29b7de9b869c1a22e85eec281acb2a1d66fb40000000ea083cae8a90127ecf4c7c1eac5032e98722310f534487afab3065054a1c3c0a7bec915280e0a72d366d24d1d9c5496ba5ba1adca613ec772c378e6169777fde iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 605e4bf016f4da01 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" 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 Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31126550" 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\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3650566007" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2692 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2692 iexplore.exe 2692 iexplore.exe 4832 IEXPLORE.EXE 4832 IEXPLORE.EXE 4832 IEXPLORE.EXE 4832 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 3972 wrote to memory of 4456 3972 b53c538003e3962b0135031476f1daec_JaffaCakes118.exe 84 PID 3972 wrote to memory of 4456 3972 b53c538003e3962b0135031476f1daec_JaffaCakes118.exe 84 PID 3972 wrote to memory of 4456 3972 b53c538003e3962b0135031476f1daec_JaffaCakes118.exe 84 PID 3972 wrote to memory of 4456 3972 b53c538003e3962b0135031476f1daec_JaffaCakes118.exe 84 PID 3972 wrote to memory of 4456 3972 b53c538003e3962b0135031476f1daec_JaffaCakes118.exe 84 PID 3972 wrote to memory of 4456 3972 b53c538003e3962b0135031476f1daec_JaffaCakes118.exe 84 PID 3972 wrote to memory of 4456 3972 b53c538003e3962b0135031476f1daec_JaffaCakes118.exe 84 PID 4456 wrote to memory of 2692 4456 b53c538003e3962b0135031476f1daec_JaffaCakes118.exe 85 PID 4456 wrote to memory of 2692 4456 b53c538003e3962b0135031476f1daec_JaffaCakes118.exe 85 PID 2692 wrote to memory of 4832 2692 iexplore.exe 86 PID 2692 wrote to memory of 4832 2692 iexplore.exe 86 PID 2692 wrote to memory of 4832 2692 iexplore.exe 86 PID 4456 wrote to memory of 1124 4456 b53c538003e3962b0135031476f1daec_JaffaCakes118.exe 87 PID 4456 wrote to memory of 1124 4456 b53c538003e3962b0135031476f1daec_JaffaCakes118.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\b53c538003e3962b0135031476f1daec_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b53c538003e3962b0135031476f1daec_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3972 -
C:\Users\Admin\AppData\Local\Temp\b53c538003e3962b0135031476f1daec_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b53c538003e3962b0135031476f1daec_JaffaCakes118.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4456 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://www.szhaokan.cn/welcome.php?k=t%2FK9qMCtzqrG67buxuvF1Mbrt%2FK38sbrwK3awLfyxdTA1sCtwK3Iy7fyv%2BzArbbuxuu27sbrv%2BzG67fyxuvH672owNa9qMCtvajA1r2owK29qMCtxuvL48bry%2BPG68vjxuvG68bry%2BPG68Ctvai9qMbrwNbG67Civaiwor2ovajG68XUxuvArb2owK29qMbrxuuwosbrx%2BvG68frvajG68brxuvA1sCtwK3G67fyxuvG67buwK3H67fyvai38r2ot%2FLL48bryMvA1rfFwNa3xcCtt%2FLArbfFwNbOqsCttu7ArcXUwK3G67fywNbArbfFt%2FLG68Ctt8XArcCtt%2FK9qMDWzqrArcbrwK23xcCttu7A1rfFwK3Arbfyt%2FLArcirwK3F1MCtzqrArdrAwNa3xbfyy%2BPA1rfFxuu3xb2oyKvArcXUwK3OqsCt2sC9qMXUwK29qMbrtu7G68DWxuuwosbrsKLG67%2Fsxuu9qMbrv%2BzA1sCtt%2FLG68CtvajG67but%2FK38rfysKLA1sCtt%2FLArcCtsKK38sDWxuu27rCit8XArcXUwK2wosbrxdTA1sCtwK3F1Lfyy%2BPG67buxuvL48DWwK238sbrwK23xcCtwK238r2oxuu27g%3D%3D3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2692 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2692 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4832
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://www.go2000.cn/?13⤵
- Modifies Internet Explorer settings
PID:1124
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD5fb678ed578cc85c2788510c2d3272e4c
SHA1b7ab05a280d5dd1635f5015fdad52bee5d55a086
SHA256402f83b861999708fd0b815eaf687d9b438a5140d103c5f5561a55573daf89d4
SHA51254f960e588a1fd311776233d2d0d42e9612d8e1e1d8715d9121edad25d5f1c1f9dec076768f95282df0412cc31ba6ec2b76543d01cdac663702a29ab4078f0e3
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD56589744ed608b325c5b5cc6d2d555086
SHA1fd92705d09d15e4732828bf7456410651bf73208
SHA256de0376f8efdd815fb145930f3b1f6be660b39ccfff5db20247712a731928cf40
SHA51285c26a2f5675b0d0a2209c6f58b4d9f1b7c55b83b9a51f8aeec3b7e479ea0e46973f0042d719f1433dcb4fb0b6cfafb64d86850e6ae47e168ed40d1c6e163abd
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Filesize
1KB
MD588a0ce9d03dd9090ccd38660cf227031
SHA1be2b4ea9ce70a84a3788a822b52552836b630a79
SHA256c62dc76239d33ecbc3a7211b087e3233597364e43a874af15381b496e1379d6c
SHA512f543bd808f0453d8eb742fe55036a401907e9997bec474c1c2d6a90671ae08b6b179f3d98047eef8c1e973dba03bd1c17c9307bfc276e66190b0ff8fef7210f3
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Filesize
10B
MD5809e5905d1ca55e5d481f3313b325cfe
SHA1dfed281b8ed916fe9f33f1ea37bce31000a04441
SHA256ac7f41639c3b12b1b7ccd9b4c7595fbca37e0bcb878708cd64f1bedbbdae7a79
SHA5127cfd320771ff2f242c7093c9e2458006bec7774cc31a9b544f96a90c1f8cd9a0b0c6dd671331bea14902c69a9b0dfeb5bb3ddbfc143c741c33e9e314248e7fc7
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Filesize
308KB
MD5cb6b8ded4b176ec2239e05d3da1c8057
SHA12805d225d9445a9757dc800446a77cfada31eb19
SHA256b11a11b63df8cb175e284e0bb642e416109809d0e9cfc21d150a834b49171dcc
SHA5126944bbfbe234174263d7265ccca9e056cecd95a914a41964570ddc12a58e154c71323ffecbb1ca9b231a88fbf8e370485e6e38a093c2ce3a8c2787aa6a46acaa
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Filesize
1KB
MD57ef1f0a0093460fe46bb691578c07c95
SHA12da3ffbbf4737ce4dae9488359de34034d1ebfbd
SHA2564c62eef22174220b8655590a77b27957f3518b4c3b7352d0b64263b80e728f2c
SHA51268da2c2f6f7a88ae364a4cf776d2c42e50150501ccf9b740a2247885fb21d1becbe9ee0ba61e965dd21d8ee01be2b364a29a7f9032fc6b5cdfb28cc6b42f4793
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee