Analysis
-
max time kernel
128s -
max time network
187s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
30-11-2022 11:10
Static task
static1
Behavioral task
behavioral1
Sample
3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe
Resource
win10v2004-20220812-en
General
-
Target
3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe
-
Size
375KB
-
MD5
41117d70d37594a4f19727d5fdb6ece0
-
SHA1
4a9374cf95069a0f4b81326339667406ba83f197
-
SHA256
3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9
-
SHA512
5705769ac435041f0c812a61a22d637be9e32f74a223fc04eb0af5aa9715ceacf5bd409bd96f2d6bbbe3bbaa6574d89001691df7f00f55d885972150ddda27e0
-
SSDEEP
6144:NzjAH9ad2scEwis9yP8LNwEycHLEV/ek+1rjnq+1cmfcZk3V9U5MbhFAD:dAdaYEwiswIwEyMKPurjqecMcZk3gMtS
Malware Config
Signatures
-
Suspicious use of SetThreadContext 1 IoCs
Processes:
3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exedescription pid process target process PID 1940 set thread context of 976 1940 3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe 3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe -
Processes:
iexplore.exeIEXPLORE.EXEdescription ioc process Set value (data) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 205d68532706d901 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{735D4551-721A-11ED-B5FD-C6AD45B766F5} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000256ed27e8919d04f83812f84ee5c95da000000000200000000001066000000010000200000006ef454e31c2a40bfd48e49d6b29c67e5b5ef055b2257cd7049d73a6b78e69dc9000000000e80000000020000200000002acbf9f94c56c91c8d7ed1e3d9935851430bf1bb9b2cfd5612f2b70497c89251200000007e7e62044eca9c3d11c14c3937d85d7c6e8335a85d6d36da88dba659a5e43ceb400000000155c7d7b838650f73e8c6e9b4acc77ed7d9295e37649c6796e6610c33bdef2c79dda3176fefac77b2dff3b853461ab8487a58676ed530da32f0d8fcc68e53fd iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376734320" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exepid process 1940 3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
iexplore.exepid process 1172 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
iexplore.exeIEXPLORE.EXEpid process 1172 iexplore.exe 1172 iexplore.exe 1844 IEXPLORE.EXE 1844 IEXPLORE.EXE 1844 IEXPLORE.EXE 1844 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exeiexplore.exedescription pid process target process PID 1940 wrote to memory of 976 1940 3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe 3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe PID 1940 wrote to memory of 976 1940 3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe 3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe PID 1940 wrote to memory of 976 1940 3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe 3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe PID 1940 wrote to memory of 976 1940 3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe 3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe PID 1940 wrote to memory of 976 1940 3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe 3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe PID 1940 wrote to memory of 976 1940 3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe 3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe PID 1940 wrote to memory of 976 1940 3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe 3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe PID 1940 wrote to memory of 976 1940 3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe 3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe PID 1940 wrote to memory of 976 1940 3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe 3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe PID 1940 wrote to memory of 976 1940 3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe 3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe PID 976 wrote to memory of 1172 976 3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe iexplore.exe PID 976 wrote to memory of 1172 976 3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe iexplore.exe PID 976 wrote to memory of 1172 976 3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe iexplore.exe PID 976 wrote to memory of 1172 976 3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe iexplore.exe PID 1172 wrote to memory of 1844 1172 iexplore.exe IEXPLORE.EXE PID 1172 wrote to memory of 1844 1172 iexplore.exe IEXPLORE.EXE PID 1172 wrote to memory of 1844 1172 iexplore.exe IEXPLORE.EXE PID 1172 wrote to memory of 1844 1172 iexplore.exe IEXPLORE.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe"C:\Users\Admin\AppData\Local\Temp\3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1940 -
C:\Users\Admin\AppData\Local\Temp\3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exeC:\Users\Admin\AppData\Local\Temp\3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe2⤵
- Suspicious use of WriteProcessMemory
PID:976 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=3883e4c3d1a50b4ecefafdac58215c57759a64f26d7343761fc58b502b3656c9.exe&platform=0009&osver=5&isServer=0&shimver=4.0.30319.03⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1172 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1172 CREDAT:275457 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1844
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\WBAKOVBV.txtFilesize
539B
MD530bb66e1d8c41df80dfc09df1c73314b
SHA1bca06dd6c9901661ef3ebb38967d779f6021102e
SHA256175c8fda3e857bd2a8a85e2bea9b1bdaacb61949743923be1ee631d675f4e9b6
SHA5127501771cd034da9d21250614ac22a13e7fd4317c0d57a3bb0cbf31dedd37cffdfb5820fbd713ba606fb6d72eac4a8d244dcf9394bee6727a4719155f83e2f61a
-
memory/976-55-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
-
memory/976-56-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
-
memory/976-58-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
-
memory/976-59-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
-
memory/976-61-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
-
memory/976-62-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
-
memory/976-63-0x0000000000417DCE-mapping.dmp
-
memory/976-66-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
-
memory/1940-54-0x0000000075761000-0x0000000075763000-memory.dmpFilesize
8KB
-
memory/1940-64-0x00000000002C0000-0x00000000002C4000-memory.dmpFilesize
16KB