Analysis
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max time kernel
13s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
25/12/2023, 15:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
28979066887cafaec56a3659cc1429f8.exe
Resource
win7-20231129-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
28979066887cafaec56a3659cc1429f8.exe
Resource
win10v2004-20231222-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
28979066887cafaec56a3659cc1429f8.exe
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Size
361KB
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MD5
28979066887cafaec56a3659cc1429f8
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SHA1
87875375f1691f43878b2a4a36df48b58d1a908b
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SHA256
20c8d5a83222f546e0df56b8e69f05f9bbd7ea580ac2be7de266d3a9bb7adfc2
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SHA512
2a7646fe700db4832c713874c7290ca33ec1855d253d43e5934e8891383b0e1383a2c216f1ba55d1065d2176d175239bec44baa80e0967c68270daae9d7ec2fd
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SSDEEP
6144:FflfAsiL4lIJjiJcbI03GBc3ucY5DCSjX:FflfAsiVGjSGecvX
Score
7/10
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2444 dbvqnigavsnkfzxs.exe -
Loads dropped DLL 8 IoCs
pid Process 2348 28979066887cafaec56a3659cc1429f8.exe 2768 WerFault.exe 2768 WerFault.exe 2768 WerFault.exe 2768 WerFault.exe 2768 WerFault.exe 2768 WerFault.exe 2768 WerFault.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2768 2444 WerFault.exe 30 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{61C09A01-A3D2-11EE-9AB8-F6F8CE09FCD4} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe -
Suspicious behavior: EnumeratesProcesses 35 IoCs
pid Process 2348 28979066887cafaec56a3659cc1429f8.exe 2348 28979066887cafaec56a3659cc1429f8.exe 2348 28979066887cafaec56a3659cc1429f8.exe 2348 28979066887cafaec56a3659cc1429f8.exe 2348 28979066887cafaec56a3659cc1429f8.exe 2348 28979066887cafaec56a3659cc1429f8.exe 2348 28979066887cafaec56a3659cc1429f8.exe 2348 28979066887cafaec56a3659cc1429f8.exe 2348 28979066887cafaec56a3659cc1429f8.exe 2348 28979066887cafaec56a3659cc1429f8.exe 2348 28979066887cafaec56a3659cc1429f8.exe 2348 28979066887cafaec56a3659cc1429f8.exe 2348 28979066887cafaec56a3659cc1429f8.exe 2348 28979066887cafaec56a3659cc1429f8.exe 2348 28979066887cafaec56a3659cc1429f8.exe 2348 28979066887cafaec56a3659cc1429f8.exe 2348 28979066887cafaec56a3659cc1429f8.exe 2348 28979066887cafaec56a3659cc1429f8.exe 2348 28979066887cafaec56a3659cc1429f8.exe 2348 28979066887cafaec56a3659cc1429f8.exe 2348 28979066887cafaec56a3659cc1429f8.exe 2348 28979066887cafaec56a3659cc1429f8.exe 2348 28979066887cafaec56a3659cc1429f8.exe 2348 28979066887cafaec56a3659cc1429f8.exe 2348 28979066887cafaec56a3659cc1429f8.exe 2348 28979066887cafaec56a3659cc1429f8.exe 2348 28979066887cafaec56a3659cc1429f8.exe 2348 28979066887cafaec56a3659cc1429f8.exe 2444 dbvqnigavsnkfzxs.exe 2444 dbvqnigavsnkfzxs.exe 2444 dbvqnigavsnkfzxs.exe 2444 dbvqnigavsnkfzxs.exe 2444 dbvqnigavsnkfzxs.exe 2444 dbvqnigavsnkfzxs.exe 2444 dbvqnigavsnkfzxs.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 484 Process not Found -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1088 iexplore.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1088 iexplore.exe 1088 iexplore.exe 2216 IEXPLORE.EXE 2216 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 2348 wrote to memory of 2444 2348 28979066887cafaec56a3659cc1429f8.exe 30 PID 2348 wrote to memory of 2444 2348 28979066887cafaec56a3659cc1429f8.exe 30 PID 2348 wrote to memory of 2444 2348 28979066887cafaec56a3659cc1429f8.exe 30 PID 2348 wrote to memory of 2444 2348 28979066887cafaec56a3659cc1429f8.exe 30 PID 2348 wrote to memory of 1088 2348 28979066887cafaec56a3659cc1429f8.exe 28 PID 2348 wrote to memory of 1088 2348 28979066887cafaec56a3659cc1429f8.exe 28 PID 2348 wrote to memory of 1088 2348 28979066887cafaec56a3659cc1429f8.exe 28 PID 2348 wrote to memory of 1088 2348 28979066887cafaec56a3659cc1429f8.exe 28 PID 1088 wrote to memory of 2216 1088 iexplore.exe 29 PID 1088 wrote to memory of 2216 1088 iexplore.exe 29 PID 1088 wrote to memory of 2216 1088 iexplore.exe 29 PID 1088 wrote to memory of 2216 1088 iexplore.exe 29 PID 2444 wrote to memory of 2768 2444 dbvqnigavsnkfzxs.exe 31 PID 2444 wrote to memory of 2768 2444 dbvqnigavsnkfzxs.exe 31 PID 2444 wrote to memory of 2768 2444 dbvqnigavsnkfzxs.exe 31 PID 2444 wrote to memory of 2768 2444 dbvqnigavsnkfzxs.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\28979066887cafaec56a3659cc1429f8.exe"C:\Users\Admin\AppData\Local\Temp\28979066887cafaec56a3659cc1429f8.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://xytets.com:2345/t.asp?os=home2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1088 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2216
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C:\Temp\dbvqnigavsnkfzxs.exeC:\Temp\dbvqnigavsnkfzxs.exe run2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2444 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2444 -s 1923⤵
- Loads dropped DLL
- Program crash
PID:2768
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