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Analysis
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max time kernel
149s -
max time network
151s -
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, 03:06
Static task
static1
Behavioral task
behavioral1
Sample
d0f2357e4fa18f649e3c5cbf2172e02f_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
d0f2357e4fa18f649e3c5cbf2172e02f_JaffaCakes118.exe
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Size
52KB
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MD5
d0f2357e4fa18f649e3c5cbf2172e02f
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SHA1
8d4686b7ca35a4fb1f30a4afa76036481606e22c
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SHA256
d5f1e7b37d09e4b2e00bfb42eb15000455e8f9e2edcbe5bc37836e58613887a7
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SHA512
0bd627f26ea8a9f61a17cc759faa1d0f9dfcf678265aaaae30b641c284966d43269b65eb40c88502f81becd1c9d5eb7ffac7ea027b72a850456517bc6da8e428
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SSDEEP
768:Q6MDEOgk6guQrhO23k7/9sppE0iKFz89519yFSUKhJJ16c5QSkq6O1v8eYanFnF:gExDPQ9l3ky88x8vTJJ16mQ3Zq8FG1F
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" d0f2357e4fa18f649e3c5cbf2172e02f_JaffaCakes118.exe -
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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation wscript.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\taoY.ico d0f2357e4fa18f649e3c5cbf2172e02f_JaffaCakes118.exe File created C:\Windows\SysWOW64\popwen.vbs d0f2357e4fa18f649e3c5cbf2172e02f_JaffaCakes118.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files (x86)\Messenger\Messenger.kvh d0f2357e4fa18f649e3c5cbf2172e02f_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 d0f2357e4fa18f649e3c5cbf2172e02f_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wscript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wscript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31129811" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\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-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31129810" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "42882492" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f056c8f9d200db01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{24BF255F-6CC6-11EF-8D5B-EEE1DD5A0987} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31129811" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "432443351" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000262c84e5c2a8b24db398d3ff1cc73570000000000200000000001066000000010000200000008ad16ac13f073305596436e368ae15ca62796f4bdf3311430f483bcf83980839000000000e800000000200002000000073a1aafcf7cb4442be8a3b4adcda46cb7dc418bf18a06bb1a6fcd40161bf00b720000000b997a9845e37afc26dc290c213d41c2ea60bf859e3b3bee639bd10d06969ece640000000446c27c9031757fd6f89a812c059d42197b733585801e3cace9db818425b8afbd8df7951527cf9432b91655f23bfbf95673925505a6c1ed7f714f78be462ffdb iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e082cff9d200db01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000262c84e5c2a8b24db398d3ff1cc73570000000000200000000001066000000010000200000008c221699cb43387d7889560c1439fa3e12e2fd092ff5c405ea2e1d6277913b4d000000000e800000000200002000000008d6335363399fe38218ec5cc700da9f193fd92b96258825cdfd90debcfd1e3120000000b88ecdd9753edfe085c133d3eb7ef34abed998f577db63e34281e3ba7bcccdcf40000000cbcc324a11f1f5c9ef2ea575569b61bdf3bf04b66d9ac8167bc70ffa6fe05f7a14f3e0de5120866c4742470001b5ed111fa7c69e22c69ce8f6f16ba78223e66f iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4199881394" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31129810" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "4199881394" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "42882492" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.kvh d0f2357e4fa18f649e3c5cbf2172e02f_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.kvh\ = "JSEFile" d0f2357e4fa18f649e3c5cbf2172e02f_JaffaCakes118.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3032 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3032 iexplore.exe 3032 iexplore.exe 2220 IEXPLORE.EXE 2220 IEXPLORE.EXE 2220 IEXPLORE.EXE 2220 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4668 wrote to memory of 1752 4668 d0f2357e4fa18f649e3c5cbf2172e02f_JaffaCakes118.exe 84 PID 4668 wrote to memory of 1752 4668 d0f2357e4fa18f649e3c5cbf2172e02f_JaffaCakes118.exe 84 PID 4668 wrote to memory of 1752 4668 d0f2357e4fa18f649e3c5cbf2172e02f_JaffaCakes118.exe 84 PID 4668 wrote to memory of 1492 4668 d0f2357e4fa18f649e3c5cbf2172e02f_JaffaCakes118.exe 85 PID 4668 wrote to memory of 1492 4668 d0f2357e4fa18f649e3c5cbf2172e02f_JaffaCakes118.exe 85 PID 4668 wrote to memory of 1492 4668 d0f2357e4fa18f649e3c5cbf2172e02f_JaffaCakes118.exe 85 PID 1492 wrote to memory of 3032 1492 wscript.exe 87 PID 1492 wrote to memory of 3032 1492 wscript.exe 87 PID 3032 wrote to memory of 2220 3032 iexplore.exe 88 PID 3032 wrote to memory of 2220 3032 iexplore.exe 88 PID 3032 wrote to memory of 2220 3032 iexplore.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\d0f2357e4fa18f649e3c5cbf2172e02f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d0f2357e4fa18f649e3c5cbf2172e02f_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4668 -
C:\Windows\SysWOW64\wscript.exe"C:\Windows\system32\wscript.exe" "C:\Program Files (x86)\Messenger\messenger.kvh"2⤵
- System Location Discovery: System Language Discovery
PID:1752
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C:\Windows\SysWOW64\wscript.exe"C:\Windows\system32\wscript.exe" "C:\Windows\system32\popwen.vbs"2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1492 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://www.95081.net/tan.htm3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3032 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3032 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2220
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
9KB
MD5f6f0362d52bdd28f4facceb819c09f84
SHA1c99ad0e83984d2d2343f55a064dfd82b166b0ce1
SHA256831f7023f584b2f4325e2a42c141197bf343babb6612758ebe8b846d8eb589d4
SHA512f418b1978707b0268d0496359c60c0c884ba75a200fa9ed57745cfea966d37146e791827657c3baf9d8c7a8098a98ae207e9679593113b2dedeb3ad66ffeb1f9
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Filesize
15KB
MD51a545d0052b581fbb2ab4c52133846bc
SHA162f3266a9b9925cd6d98658b92adec673cbe3dd3
SHA256557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1
SHA512bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
218B
MD56938ddef8c3a70aa95a1f01c69f45ba4
SHA136cb5f5bea112e983587d0ddf5f7aaf3be3b4f4c
SHA256bc677ccea9a040710ed88ed3fcefadd73a931ec6750d7366a330329f95f95c46
SHA5120cac9e72295d2a23965f9c18b5ddd948df205e7babd704c77ce3b60bef6cecee5c1e3d5f76de00abc9ca029e58a493421c3e31f18f8d71d59c770e3e90c0b725