Analysis
-
max time kernel
1s -
max time network
134s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
30-12-2023 07:22
Static task
static1
Behavioral task
behavioral1
Sample
1204ba1c45ebcb485c2b2c839e4b9b3c.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
1204ba1c45ebcb485c2b2c839e4b9b3c.html
Resource
win10v2004-20231215-en
General
-
Target
1204ba1c45ebcb485c2b2c839e4b9b3c.html
-
Size
3KB
-
MD5
1204ba1c45ebcb485c2b2c839e4b9b3c
-
SHA1
14791384a612d2b1099b77d1d187ac6c3a6f21b2
-
SHA256
bbf7ea8665d45cf4b3e863e0013cb5a0fe1e4e9485c86b5caeb9d4e893c9a8e3
-
SHA512
aada952cee3ee53719d95c9b6f9c1908ecaa8a8b248dad2f03fff1dc2c8df52534206cf55e772cd0bbf439a3b3d999d5b103e75a45bbf01949f536f758c9d08e
Malware Config
Signatures
-
description ioc Process Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{BD45DB01-A79D-11EE-BF7B-F2B23B8A8DD7} = "0" iexplore.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1244 iexplore.exe 1244 iexplore.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1244 wrote to memory of 2172 1244 iexplore.exe 16 PID 1244 wrote to memory of 2172 1244 iexplore.exe 16 PID 1244 wrote to memory of 2172 1244 iexplore.exe 16 PID 1244 wrote to memory of 2172 1244 iexplore.exe 16
Processes
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\1204ba1c45ebcb485c2b2c839e4b9b3c.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1244 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1244 CREDAT:275457 /prefetch:22⤵PID:2172
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5837ec0c02489b6515a432867f15e72f0
SHA13b3782e56feb61cb94f0794b847eebffb267632d
SHA256a992d1b77332d62e4947363e287acb4364348c5f747b4ec5247eb218a888e4a2
SHA5122ac9d2c6961bb61891ba939b79796e91fec065b2ac03e591d6b6aff63685cdbdc2c2524a74a0842742ae1f6e7766dd5142fc797527666004e59bb76c67d8b397
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5fa159ad5b36646db40f74cfde8dc84af
SHA17b75ca368d85c08bfcb9ed36ff0f11d2fb70c18a
SHA2563b3a4e00f541095de8b475f2416c367ebb8a3b3b8e34f1c4bd772f8cbdf96bec
SHA5123d556f7e248ffc984cd16f23b2e605dfebbb7ffaf957713648c2701876490fca0ca2e85199de54cb4f20b3a93c92cb83ae891e66bb1c3f827ab826186a59bc4f
-
Filesize
8KB
MD5ab2536bfe71a803647a1b99ebc7aba28
SHA1055deacd20d88c521932efda2de5223ddc558105
SHA256d5626811f05d3bff010310fbb16a3ed50f58ec2c85da8e5c59db84e9f7bc9b29
SHA5121f46dcb886c449b1f8170d0cb7131e52a77210302fdeba6e171bdf26e7cfdadbc0ba489d997d159a4f91192864ee7011bbe9681606bd638e269b217e00fa1d1e
-
Filesize
4KB
MD528bd1fabc38b2587ef4041b11fd3ac6a
SHA1803700f6b2b89a5c06356569908ca1af23067638
SHA256702574ea4240fda88dcb09864ac9f82e6f44ef06ada0c2274af239ceccb2688d
SHA512c2a83813727ab6dac249f0ce0ed86daef3644e4ab0daabbe0d90186c37d8420b59e3888ed2a9841a8f8c1a7c2238d53bb89f3f40c8d607d817590807f3ac71f3