Overview
overview
7Static
static
3FileZilla_...up.exe
windows7-x64
7FileZilla_...up.exe
windows10-2004-x64
7$PLUGINSDIR/INetC.dll
windows7-x64
3$PLUGINSDIR/INetC.dll
windows10-2004-x64
3$PLUGINSDI...nu.dll
windows7-x64
3$PLUGINSDI...nu.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/UAC.dll
windows7-x64
3$PLUGINSDIR/UAC.dll
windows10-2004-x64
3$PLUGINSDI...fo.dll
windows7-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...id.dll
windows7-x64
3$PLUGINSDI...id.dll
windows10-2004-x64
3$R0.dll
windows7-x64
1$R0.dll
windows10-2004-x64
1$R2/NSIS.L...6_.exe
windows7-x64
1$R2/NSIS.L...6_.exe
windows10-2004-x64
1$_36_.dll
windows7-x64
1$_36_.dll
windows10-2004-x64
1GPL.html
windows7-x64
1GPL.html
windows10-2004-x64
1filezilla.exe
windows7-x64
7filezilla.exe
windows10-2004-x64
7fzputtygen.exe
windows7-x64
1fzputtygen.exe
windows10-2004-x64
1fzsftp.exe
windows7-x64
1fzsftp.exe
windows10-2004-x64
1fzstorj.exe
windows7-x64
1fzstorj.exe
windows10-2004-x64
1Analysis
-
max time kernel
122s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
12-06-2024 14:41
Static task
static1
Behavioral task
behavioral1
Sample
FileZilla_3.67.0_win64_sponsored2-setup.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
FileZilla_3.67.0_win64_sponsored2-setup.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/INetC.dll
Resource
win7-20240611-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/INetC.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/UAC.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/UAC.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win7-20240220-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240508-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/nsis_appid.dll
Resource
win7-20240419-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/nsis_appid.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
$R0.dll
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
$R0.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral19
Sample
$R2/NSIS.Library.RegTool.v3.$_106_.exe
Resource
win7-20240611-en
Behavioral task
behavioral20
Sample
$R2/NSIS.Library.RegTool.v3.$_106_.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
$_36_.dll
Resource
win7-20240611-en
Behavioral task
behavioral22
Sample
$_36_.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
GPL.html
Resource
win7-20240508-en
Behavioral task
behavioral24
Sample
GPL.html
Resource
win10v2004-20240611-en
Behavioral task
behavioral25
Sample
filezilla.exe
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
filezilla.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral27
Sample
fzputtygen.exe
Resource
win7-20240611-en
Behavioral task
behavioral28
Sample
fzputtygen.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral29
Sample
fzsftp.exe
Resource
win7-20240508-en
Behavioral task
behavioral30
Sample
fzsftp.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral31
Sample
fzstorj.exe
Resource
win7-20240611-en
Behavioral task
behavioral32
Sample
fzstorj.exe
Resource
win10v2004-20240508-en
General
-
Target
GPL.html
-
Size
15KB
-
MD5
11e176c5e0120ee94e365f999084bce8
-
SHA1
a612f6d40d0d2ae045d80b60bce6fb6f81a811ef
-
SHA256
f7e89c1edbbef8bc837b47c48113a2416f1af0cfc2b2218da39085465ea1045c
-
SHA512
d0532df4fe5e995df49f3e58127f5fc9637fc4f1afbb29e92ad16897c1055f77963277f5143458b9a294d1c24559bc594e0ae5469271ece639c8e66a5555d5a3
-
SSDEEP
192:tiMUzQS+LrQWJz6Z6q6pdPIK8kV6AWRzdbDaz0pmN1rMbkBJ9R8/CmBHf3KWkc:tZUz5irJq6jIuV6fRzd3c0pmbMCzRLw7
Malware Config
Signatures
-
Processes:
iexplore.exeIEXPLORE.EXEdescription ioc Process 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\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage 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\Recovery\AdminActive 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\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Zoom 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\DomainSuggestion iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000587104b0d2f7da409208cf3ae9e77a2300000000020000000000106600000001000020000000a280670bbc34bc164653cbc685a91309ee5490cf264a41bf380e7596a84cf993000000000e8000000002000020000000446badca45bd2ccf6d4dc80ddfea87785349a49f231dcaaed37a69fa83b76d9720000000647037d1cd3e976d58bb81b52be66fcedde71a8fa7f6c1d7ea7120241a07d60740000000e9bc0fef9586937c665dc2df091e45937e2e5bd4e1968a9fd1237ca5c2dd9708cd7d0739def20af82ad1eb70f2ab0e170eb987cd6a3b2ce1f6fbf4b0e92c9cb6 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\IntelliForms 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 (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\SearchScopes iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\InternetRegistry 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 Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery 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\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\PageSetup 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\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424365212" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{EE598361-28C9-11EF-B21B-FA9381F5F0AB} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 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 = a027d8c2d6bcda01 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
iexplore.exepid Process 2840 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
iexplore.exeIEXPLORE.EXEpid Process 2840 iexplore.exe 2840 iexplore.exe 1308 IEXPLORE.EXE 1308 IEXPLORE.EXE 1308 IEXPLORE.EXE 1308 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
iexplore.exedescription pid Process procid_target PID 2840 wrote to memory of 1308 2840 iexplore.exe 28 PID 2840 wrote to memory of 1308 2840 iexplore.exe 28 PID 2840 wrote to memory of 1308 2840 iexplore.exe 28 PID 2840 wrote to memory of 1308 2840 iexplore.exe 28
Processes
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\GPL.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2840 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2840 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1308
-