Overview
overview
7Static
static
3299add446a...18.exe
windows7-x64
7299add446a...18.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/inetc.dll
windows7-x64
3$PLUGINSDIR/inetc.dll
windows10-2004-x64
3$TEMP/Weat...up.msi
windows7-x64
6$TEMP/Weat...up.msi
windows10-2004-x64
6uninst.exe
windows7-x64
7uninst.exe
windows10-2004-x64
7Analysis
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max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
06-07-2024 23:32
Static task
static1
Behavioral task
behavioral1
Sample
299add446ad38fe19ccac7f97ff8d57a_JaffaCakes118.exe
Resource
win7-20240705-en
windows7-x64
Behavioral task
behavioral2
Sample
299add446ad38fe19ccac7f97ff8d57a_JaffaCakes118.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240704-en
windows7-x64
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240704-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240704-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
$PLUGINSDIR/inetc.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral8
Sample
$PLUGINSDIR/inetc.dll
Resource
win10v2004-20240704-en
windows10-2004-x64
Behavioral task
behavioral9
Sample
$TEMP/WeatherBugSetup.msi
Resource
win7-20240220-en
windows7-x64
Behavioral task
behavioral10
Sample
$TEMP/WeatherBugSetup.msi
Resource
win10v2004-20240704-en
windows10-2004-x64
Behavioral task
behavioral11
Sample
uninst.exe
Resource
win7-20240508-en
windows7-x64
Behavioral task
behavioral12
Sample
uninst.exe
Resource
win10v2004-20240704-en
windows10-2004-x64
General
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Target
uninst.exe
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Size
47KB
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MD5
2c384cc3af3b40b1a8727b04dae70341
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SHA1
348d2284c64ff5469d85d033cb1e813bc7602a80
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SHA256
b3722bd7153150017aa36293e6eaa5abbe8596703c35c371cc9f11df42a93b2d
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SHA512
bcbc35bb1f718169c4417abf384e0116a004b7bb1a79688e886fb5d677f44e58fda406b3a175163bcd3463b168f50fff6c53e7b0879189f7f9797b06c219e48c
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SSDEEP
768:THJd0TpH2+bQ2dUWVX9Hfv1JMWmtLEJOyuBxG0D3mjfS3XJfgd2iZQAm6kRRS+Nb:TpgpHzb9dZVX9fHMvG0D3XJfgdLeAyNb
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2192 Au_.exe -
Executes dropped EXE 1 IoCs
pid Process 2192 Au_.exe -
Loads dropped DLL 1 IoCs
pid Process 352 uninst.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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NSIS installer 2 IoCs
resource yara_rule behavioral11/files/0x000e000000013432-2.dat nsis_installer_1 behavioral11/files/0x000e000000013432-2.dat nsis_installer_2 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "426489911" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000760f6fb6d7365248881a38bcea68cf8b00000000020000000000106600000001000020000000448009956329950226fd0c572a3d65761e3b272b05229e6687060e0985e0fa1e000000000e80000000020000200000006dcda2d3ce174a870b3e45370645743bdbb46d4014f709925add54f41cf656f120000000042fe300ee5e3367ce4036653081aa62292db35cbaa7b3c89fa75743bb90c92740000000acbf38bb6348fd901438dfa17dcde017e942a4354a3f5cf29dac0417ae055bee89c0e468adaf9d5eb0aebb1d7a05bd947f05d1ce897b5b7205cfd51c178699c6 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{E1BAA0B1-3C1C-11EF-84C7-4637C9E50E53} = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b05299c429d0da01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000760f6fb6d7365248881a38bcea68cf8b0000000002000000000010660000000100002000000059a3b746593066e5de0aa49866442208c5cd819f6e1244ab87bda051f9aaf941000000000e8000000002000020000000e005d2c253a8b472a7b23d513ca02cbe9bde7e6b670fa5b2c3ee7585867faa5c90000000c3ff01e69992e6eefb5e83f609f5b3ce78c6e9cd449f7f467ccf97bd50791c719c0e460ca7848b5902f436564cde65deb40e9d3cd84a75273c8fb62b9bed9ad3139446c156743ab315dd01183253208f2854c222c3fc82f08d6492f27f990a4386b33c3d5e4e9c9d68cc214b86baf40caa9d16bc10e2f50af97c87e982c42f2bc0215985288ceedd2e6744290b94c3a8400000000fd1674f3c06bd902768e0238ba30e5859b6866d8f074ae9359e97b0bba412057d033b9176b34e4c981e99a45426782bcea3af119d0b6d7e447a6bdcd086f826 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1968 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1968 iexplore.exe 1968 iexplore.exe 2632 IEXPLORE.EXE 2632 IEXPLORE.EXE 2632 IEXPLORE.EXE 2632 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 352 wrote to memory of 2192 352 uninst.exe 28 PID 352 wrote to memory of 2192 352 uninst.exe 28 PID 352 wrote to memory of 2192 352 uninst.exe 28 PID 352 wrote to memory of 2192 352 uninst.exe 28 PID 2192 wrote to memory of 1968 2192 Au_.exe 29 PID 2192 wrote to memory of 1968 2192 Au_.exe 29 PID 2192 wrote to memory of 1968 2192 Au_.exe 29 PID 2192 wrote to memory of 1968 2192 Au_.exe 29 PID 1968 wrote to memory of 2632 1968 iexplore.exe 30 PID 1968 wrote to memory of 2632 1968 iexplore.exe 30 PID 1968 wrote to memory of 2632 1968 iexplore.exe 30 PID 1968 wrote to memory of 2632 1968 iexplore.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\uninst.exe"C:\Users\Admin\AppData\Local\Temp\uninst.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:352 -
C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe"C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2192 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://gears.guppymedia.com/display/uninstall3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1968 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1968 CREDAT:275457 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2632
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
47KB
MD52c384cc3af3b40b1a8727b04dae70341
SHA1348d2284c64ff5469d85d033cb1e813bc7602a80
SHA256b3722bd7153150017aa36293e6eaa5abbe8596703c35c371cc9f11df42a93b2d
SHA512bcbc35bb1f718169c4417abf384e0116a004b7bb1a79688e886fb5d677f44e58fda406b3a175163bcd3463b168f50fff6c53e7b0879189f7f9797b06c219e48c