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Analysis
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max time kernel
136s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
25/05/2024, 17:38
Static task
static1
Behavioral task
behavioral1
Sample
72bdbfc02f14d78c50c47ab3459915c2_JaffaCakes118.html
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
72bdbfc02f14d78c50c47ab3459915c2_JaffaCakes118.html
Resource
win10v2004-20240508-en
General
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Target
72bdbfc02f14d78c50c47ab3459915c2_JaffaCakes118.html
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Size
156KB
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MD5
72bdbfc02f14d78c50c47ab3459915c2
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SHA1
e69700ea2aac0902f3c0f628d2917af0b96b12c5
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SHA256
7a4979f3d01fd548998a4ddb59398fb0be61ba4b8fcdbe77fd57c25c76ef172b
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SHA512
af6dea653797649657c17ccc85350a41f59f033a99862621dc41e1619be2b11defd4e0854ea9705ed8fefa85d5c102841502f07c4597e54620d7596b5f3b8125
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SSDEEP
3072:i/3eM0i63dyfkMY+BES09JXAnyrZalI+YQ:iWMs3osMYod+X3oI+YQ
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 836 svchost.exe 1068 DesktopLayer.exe -
Loads dropped DLL 2 IoCs
pid Process 2092 IEXPLORE.EXE 836 svchost.exe -
resource yara_rule behavioral1/files/0x0033000000004ed7-430.dat upx behavioral1/memory/836-437-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/836-436-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/1068-446-0x0000000000400000-0x000000000042E000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\pxBD85.tmp svchost.exe File created C:\Program Files (x86)\Microsoft\DesktopLayer.exe svchost.exe File opened for modification C:\Program Files (x86)\Microsoft\DesktopLayer.exe svchost.exe -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{99389CA1-1ABD-11EF-B8F6-D6B84878A518} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 405d00adcaaeda01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000587104b0d2f7da409208cf3ae9e77a23000000000200000000001066000000010000200000000d8d8a3aeb0a8b44741f813791ec187087bb9ba358a7835459f96f466e865989000000000e80000000020000200000008ad60bfbd36928da5524ffa8bbb2fd9f8fb5a19738df99f23d49f56b27f69ad02000000052af242830c810432b3b360c6f2c59e5d49f903eadcf7118dcdafc654a67fa7d40000000925b92206d0e8f0d27158af650f819982cf367b9b88230ffb7f5e25e206520456a91fe1aa436f821fbe4ac69d41d1c2108944f213321dba39328e4a149596c51 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "422820579" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000587104b0d2f7da409208cf3ae9e77a2300000000020000000000106600000001000020000000a03117afdac227086bac1edaefec117e066af1a88dbbe3074ba1d8cbe061397d000000000e80000000020000200000001408f0e2212d59c59376df694d7f24f1327223055e93f1ddce24efed6b5dd34290000000c0848266e4f9b9a6305c013b4f15706161c96a362ac7c42f857438d9f97b04d8e8ff6833910cc6f5de124061e1eba5bb13e44076a89654f02ccc8160fd615b6f92012da1fba37227571b05905c9b2d12b4b03c8dca342b945d8b10cda08f6e4c4bb1f12a6536996f123aadaddc6cf0165731dee414c6dea7c45988715b4a4464e1d25b2d0f5cad384afbb2d2db9a669d400000008b8759e14ddc0b72244ed5cdce973340478676178ef17720e75706087579996f18f5296fde5e16c782e5a0de4f7b43f102f541d9961c9a48ad45b8ed7ab904c8 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1068 DesktopLayer.exe 1068 DesktopLayer.exe 1068 DesktopLayer.exe 1068 DesktopLayer.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3016 iexplore.exe 3016 iexplore.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3016 iexplore.exe 3016 iexplore.exe 2092 IEXPLORE.EXE 2092 IEXPLORE.EXE 2092 IEXPLORE.EXE 2092 IEXPLORE.EXE 3016 iexplore.exe 3016 iexplore.exe 1144 IEXPLORE.EXE 1144 IEXPLORE.EXE 1144 IEXPLORE.EXE 1144 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 3016 wrote to memory of 2092 3016 iexplore.exe 28 PID 3016 wrote to memory of 2092 3016 iexplore.exe 28 PID 3016 wrote to memory of 2092 3016 iexplore.exe 28 PID 3016 wrote to memory of 2092 3016 iexplore.exe 28 PID 2092 wrote to memory of 836 2092 IEXPLORE.EXE 32 PID 2092 wrote to memory of 836 2092 IEXPLORE.EXE 32 PID 2092 wrote to memory of 836 2092 IEXPLORE.EXE 32 PID 2092 wrote to memory of 836 2092 IEXPLORE.EXE 32 PID 836 wrote to memory of 1068 836 svchost.exe 33 PID 836 wrote to memory of 1068 836 svchost.exe 33 PID 836 wrote to memory of 1068 836 svchost.exe 33 PID 836 wrote to memory of 1068 836 svchost.exe 33 PID 1068 wrote to memory of 2364 1068 DesktopLayer.exe 34 PID 1068 wrote to memory of 2364 1068 DesktopLayer.exe 34 PID 1068 wrote to memory of 2364 1068 DesktopLayer.exe 34 PID 1068 wrote to memory of 2364 1068 DesktopLayer.exe 34 PID 3016 wrote to memory of 1144 3016 iexplore.exe 35 PID 3016 wrote to memory of 1144 3016 iexplore.exe 35 PID 3016 wrote to memory of 1144 3016 iexplore.exe 35 PID 3016 wrote to memory of 1144 3016 iexplore.exe 35
Processes
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\72bdbfc02f14d78c50c47ab3459915c2_JaffaCakes118.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3016 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3016 CREDAT:275457 /prefetch:22⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2092 -
C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:836 -
C:\Program Files (x86)\Microsoft\DesktopLayer.exe"C:\Program Files (x86)\Microsoft\DesktopLayer.exe"4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1068 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"5⤵PID:2364
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3016 CREDAT:406539 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1144
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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\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5abd70cef33075625278e1a00843dc55b
SHA133659a64d0a9678ba4d5191bf533fb6bcc85a815
SHA2563640bf597d2b78cd5da11a0e421d5df233e6ab47c3629a9fdb5e0cf0c334c0fb
SHA512e4c747685204fcfbec85ddd30572da8e20d3b2d80aa8f3f3a2032f6599a2de58456a9537cbc391490ebd75b880003b57722bce601b54f24957910c82e8cff555
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD54514976307cf4ea9d5adeec3a35004da
SHA15f7ed4939ae7cf9dfeebbd6b11f4a1c006ecfbe3
SHA256ecdff2a22afc1f2e8914f5bd79e4a885c1933ae18371f6cba9d0ba4bd291aded
SHA512481b915596b15c5458061cf23927aff6379afdb5b02d0ed15e93dfc3f4b9503d3cb03f9315d5fd7c8f27f4ca64cc83ff417407fd7991863a36087cd5adbc3953
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD573c41d4d2cfa93d379cb094dd9381c5d
SHA1505b25c78ac2342f428d1e76e3eceedaeb0e97b8
SHA25633940233d1cecc515ba6a1d84d1da04a57b3a6eebaf30ca7acd3f9b478902cc2
SHA512d833154e0feec3eaacc443a953e306a28d4bb09e2dd78c213011f1688e52484bd8a218675e7b955fd27e4d16e9b9a158da54051000e86cd161999e4a738a1667
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD56195235164f767611f8ebafbba8ac9fc
SHA1f55d08c2578ecdb4e8a6c818605f275bc971a3d9
SHA2562533bb3b92e8913fd8940536220a7dd5bdad68e6f28925e4b972d74e817e32b3
SHA512f6772eedcda1140ec27cc7c07ae81a762a77d5b393a19fe9a51f28001b751b9c8a49c57bbe03d478445ca1e86d3e8e31f3dd5ee6cbf8a5c5edd510bcc030a67e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5de97ec167eec1db7c1cd5b08f12f8641
SHA1fb0b5060d9eda6e8a885c61c87538257a4990665
SHA256b06cea33e188aeea9bd40cd843ae1855870f36b7597f9fd6d9508f401feaa232
SHA512f709718eda9c595ebea5af865f9ed707b9a7571b01e2a4141992035824eb006631b21171a9311ce65f6fd6e820103f467f76018faf3debf51972bebfa4845aee
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD519517a089ab0c39a98318e91a196fa54
SHA1177862d2b05f0a04ac65d67c6d21db8990cd3040
SHA2564db8625f2686cdc5c4db070b55424fd9f8716eea96df80b29e7c11f3d7130d37
SHA512f1ae14e0429ba463b24fb8a8a76e3035439a1bbf1f95d1e11908a2327a0572cd5c83d4d3b9ebe884693d87687c49a7ce4217d124808ff0907022f33b657edf74
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD526f731b7065292e1d88f71a2092073ba
SHA14f6cec7cdf47826e669a7e69cb57a292ce31e296
SHA25618dae40a95b4fc9f3a6f35b5d9d104b5204de5ebd9bf1b3f25f76229473b5142
SHA51238b5c5463edf5c208de118529571e508f5a6e455d8dae759d346ff39eae32d0571965ae9d749a37a08a54a8632ecd5cf2e4e7d3cee6ad9668e7f9dc6f9dec6bd
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD54ecf1086e519dffeb04474e4ee5aa900
SHA107a3005d41c22298411b79072c67d252d22d08c1
SHA256837c47d76f8913157a40d04878d62b26a7e0de30964faf305cc7348b5df3caab
SHA512f985606924eced7f4a4bd3dbccde0133fc892ea0c8d6263429d200c33a81040b99069dd90c79af3fcb840a3abd8aafda80e8bbff31aa3ea1ce6fd17025ed6d4b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD54e582797ecf6b8fe11848b0425e6ff2d
SHA1b1700caa7f5232eedfdb21fe9ecaca6151eac7fa
SHA256860f5c37089c3ea228958353ff946af29d5888381bfe4254aa94721dce571874
SHA512660f1e9cf5b6d6ae93b0e549f0f5dcce1271bf4072eb83873bce88200490568d58e66e8829be7baeecff88b29ed8239fefe1caba7434b7e22afc3e1b74334a3a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5a88f7b67e81ed5a35aa4b478c9c46d01
SHA10e4518d30ae5ecf2e1edce7c7f6eb4ae09a4441f
SHA256d94b035c622eb59de49f88aa702090a8474ff79b845e49c4d0151d993802073b
SHA512dce922257dcc6cec192dccd25cd29c8126d472fbfacdd4866a771e651cbe96a5c2f972d039ab52bf800864d04a1a20f8cbd83d4d1091e786dca109ac0603b33d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5af81c83a11e6e1e79eb84ba8cd35f41c
SHA1d70fd61b486b446d137e776d3b6b0929b19f929e
SHA25690dc27ad0fd8f3fa3161ef83412797fe2660b537acbcc176526a8eaa99bbade7
SHA51207c283aae2ccb1be6005714b4e193e861b397d98c47c6cabc131a3faf3d5dda468b6ea705763594012478fc7d749d78f0e3a1bf4bf3dd72ec58dd8a20bbf3149
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Filesize
68KB
MD529f65ba8e88c063813cc50a4ea544e93
SHA105a7040d5c127e68c25d81cc51271ffb8bef3568
SHA2561ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
SHA512e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa
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Filesize
177KB
MD5435a9ac180383f9fa094131b173a2f7b
SHA176944ea657a9db94f9a4bef38f88c46ed4166983
SHA25667dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
SHA5121a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a
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Filesize
55KB
MD5ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a