Analysis
- max time kernel
140s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system - submitted
20/06/2024, 04:04
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
02a855d8ec6bab1cf01ded6d0c0033cc_JaffaCakes118.exe
Resource
win7-20240221-en
12 signatures
150 seconds
General
- Target 02a855d8ec6bab1cf01ded6d0c0033cc_JaffaCakes118.exe
- Size 355KB
- Sample240620-emx94ascpr
- SHA256 40899b96b83ad355c9f57c18c4230aa63949edf83d5ff71677116ef81a3056f2
- MD5 02a855d8ec6bab1cf01ded6d0c0033cc
- SHA1 ca3a5f40e7e8e51f0a979000a6a34310d03508a7
- SHA512 2d61e59d0ea9b386bed7a6ed21ba0eee48878fbf6b1ceb8495f3d5169713dbfe8b64a843cb7163e2690c6cf473fe7968cefd38a9835c8b2fa747767ef60a7520
- SSDEEP 6144:75BgvadeLnJiYZ+up5BmmbKaRwmNN5rWlBtCAA6LoFAP/:7//miwZ/JKqW3tjsE
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 3148 02a855d8ec6bab1cf01ded6d0c0033cc_JaffaCakes118mgr.exe 4544 WaterMark.exe -
resource yara_rule behavioral2/memory/3148-5-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/3148-13-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/3148-14-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/3148-12-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/3148-9-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/3148-7-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/3148-6-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4544-25-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral2/memory/4544-31-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4544-29-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/4544-36-0x0000000000400000-0x0000000000421000-memory.dmp upx - Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\pxD2FF.tmp 02a855d8ec6bab1cf01ded6d0c0033cc_JaffaCakes118mgr.exe File created C:\Program Files (x86)\Microsoft\WaterMark.exe 02a855d8ec6bab1cf01ded6d0c0033cc_JaffaCakes118mgr.exe File opened for modification C:\Program Files (x86)\Microsoft\WaterMark.exe 02a855d8ec6bab1cf01ded6d0c0033cc_JaffaCakes118mgr.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1392 408 WerFault.exe 92 -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31113926" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "4219669518" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31113926" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31113926" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{26FF4659-2EBA-11EF-90FA-5AE3054E25D0} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\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-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4218576052" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4219669518" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31113926" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "425621227" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "4218576052" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe - Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4544 WaterMark.exe 4544 WaterMark.exe 4544 WaterMark.exe 4544 WaterMark.exe 4544 WaterMark.exe 4544 WaterMark.exe 4544 WaterMark.exe 4544 WaterMark.exe 4544 WaterMark.exe 4544 WaterMark.exe 4544 WaterMark.exe 4544 WaterMark.exe 4544 WaterMark.exe 4544 WaterMark.exe 4544 WaterMark.exe 4544 WaterMark.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4544 WaterMark.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1664 iexplore.exe - Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 684 02a855d8ec6bab1cf01ded6d0c0033cc_JaffaCakes118.exe 684 02a855d8ec6bab1cf01ded6d0c0033cc_JaffaCakes118.exe 684 02a855d8ec6bab1cf01ded6d0c0033cc_JaffaCakes118.exe 1664 iexplore.exe 1664 iexplore.exe 4776 IEXPLORE.EXE 4776 IEXPLORE.EXE 4776 IEXPLORE.EXE 4776 IEXPLORE.EXE - Suspicious use of UnmapMainImage 2 IoCs
pid Process 3148 02a855d8ec6bab1cf01ded6d0c0033cc_JaffaCakes118mgr.exe 4544 WaterMark.exe - Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 684 wrote to memory of 3148 684 02a855d8ec6bab1cf01ded6d0c0033cc_JaffaCakes118.exe 90 PID 684 wrote to memory of 3148 684 02a855d8ec6bab1cf01ded6d0c0033cc_JaffaCakes118.exe 90 PID 684 wrote to memory of 3148 684 02a855d8ec6bab1cf01ded6d0c0033cc_JaffaCakes118.exe 90 PID 3148 wrote to memory of 4544 3148 02a855d8ec6bab1cf01ded6d0c0033cc_JaffaCakes118mgr.exe 91 PID 3148 wrote to memory of 4544 3148 02a855d8ec6bab1cf01ded6d0c0033cc_JaffaCakes118mgr.exe 91 PID 3148 wrote to memory of 4544 3148 02a855d8ec6bab1cf01ded6d0c0033cc_JaffaCakes118mgr.exe 91 PID 4544 wrote to memory of 408 4544 WaterMark.exe 92 PID 4544 wrote to memory of 408 4544 WaterMark.exe 92 PID 4544 wrote to memory of 408 4544 WaterMark.exe 92 PID 4544 wrote to memory of 408 4544 WaterMark.exe 92 PID 4544 wrote to memory of 408 4544 WaterMark.exe 92 PID 4544 wrote to memory of 408 4544 WaterMark.exe 92 PID 4544 wrote to memory of 408 4544 WaterMark.exe 92 PID 4544 wrote to memory of 408 4544 WaterMark.exe 92 PID 4544 wrote to memory of 408 4544 WaterMark.exe 92 PID 684 wrote to memory of 3992 684 02a855d8ec6bab1cf01ded6d0c0033cc_JaffaCakes118.exe 97 PID 684 wrote to memory of 3992 684 02a855d8ec6bab1cf01ded6d0c0033cc_JaffaCakes118.exe 97 PID 4544 wrote to memory of 1664 4544 WaterMark.exe 103 PID 4544 wrote to memory of 1664 4544 WaterMark.exe 103 PID 4544 wrote to memory of 4940 4544 WaterMark.exe 104 PID 4544 wrote to memory of 4940 4544 WaterMark.exe 104 PID 1664 wrote to memory of 4776 1664 iexplore.exe 106 PID 1664 wrote to memory of 4776 1664 iexplore.exe 106 PID 1664 wrote to memory of 4776 1664 iexplore.exe 106
Processes
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C:\Users\Admin\AppData\Local\Temp\02a855d8ec6bab1cf01ded6d0c0033cc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\02a855d8ec6bab1cf01ded6d0c0033cc_JaffaCakes118.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:684 -
C:\Users\Admin\AppData\Local\Temp\02a855d8ec6bab1cf01ded6d0c0033cc_JaffaCakes118mgr.exeC:\Users\Admin\AppData\Local\Temp\02a855d8ec6bab1cf01ded6d0c0033cc_JaffaCakes118mgr.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3148 -
C:\Program Files (x86)\Microsoft\WaterMark.exe"C:\Program Files (x86)\Microsoft\WaterMark.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4544 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe4⤵PID:408
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 408 -s 2045⤵
- Program crash
PID:1392
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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:1664 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1664 CREDAT:17410 /prefetch:25⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4776
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"4⤵
- Modifies Internet Explorer settings
PID:4940
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C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:3992
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 408 -ip 4081⤵PID:3440
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:1696
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4112,i,12594301322143882025,16832588342008839449,262144 --variations-seed-version --mojo-platform-channel-handle=4288 /prefetch:81⤵PID:2508
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
- Size 471B
- SHA256 009768e52ded8da33ac7d96d521e882eef9765278997f2ce47311f637696d9c7
- MD5 a20dcdd581a69f44e7dcbeeab5084fb4
- SHA1 61e152b89ab8a04af1843bbfee557d193924ec51
- SHA512 77de84bf9c5480e704991bc16d8f555dc10891e3a5a7044fe2b133cc49d20ebb78c68bbdd4c9a4acd8e7424bce28a00bd3651f3b852a2a726f3f879a741cc7ae
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
- Size 404B
- SHA256 09481e9d010b0875172a1f349268231eb0ed3710c4e7f07216bd0174828c59ca
- MD5 a6268c9c00618504ca72164ba12fbe1a
- SHA1 4dcd11243fb0b86969472337a8b7c9d907ed5e3b
- SHA512 2905728cc11e4d7acf9c76e124d5ad6fde49ec88f2cf459004187a6fb3bd0d3f46762858545c5b7c2221bfd42747d7642caa8edc7fe8eeacb0fe488cffb47847
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver5668.tmp
- Size 15KB
- SHA256 557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1
- MD5 1a545d0052b581fbb2ab4c52133846bc
- SHA1 62f3266a9b9925cd6d98658b92adec673cbe3dd3
- SHA512 bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d
- SSDEEP 384:79Jv9DF9/C9qc9/J9V791T9TK9Xf9Nm9xQ95a9BR9fV:79Jv9DF9/C9qc9/J9V791T9TK9Xf9NmT
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\QZRYTBAT\suggestions[1].en-US
- Size 17KB
- SHA256 c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
- MD5 5a34cb996293fde2cb7a4ac89587393a
- SHA1 3c96c993500690d1a77873cd62bc639b3a10653f
- SHA512 e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
- SSDEEP 384:K4gN8sGygaEKfWYSJUKbO7UckxtBjCdY7mO3D0C5l+piEieDSV126ry1/XSGKwG3:K4gNFXiKfWfJ1Kockxbd7mAt5Mp5ie2F
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\02a855d8ec6bab1cf01ded6d0c0033cc_JaffaCakes118mgr.exe
- Size 139KB
- SHA256 64ff2387190101102b4f140065c12780ea9ad822a1c05444a552164cc30a3392
- MD5 03f2a314cd1c598c38a1de2663e1aebb
- SHA1 aff058f29943df223cc418ed6544ab0f176e5762
- SHA512 950368f5a8eacdee919ca7d2c93c1939f9fc120602fd7347e16ae6a67e382cec7b2525adc652ac2ce39e08a614437248d1ff83d44171075ce8333016bf45ae45
- SSDEEP 1536:mZnxm6MG9xgfrvEaoiT/GyphjXDYjKwttoswRmhApEm/3ji7ea3hn:0nxwgxgfR/DVG7wBpEm0eUhn
- MD5 SHA1 SHA512 SSDEEP