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Analysis
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max time kernel
121s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
06/03/2024, 11:12
Static task
static1
Behavioral task
behavioral1
Sample
ce35c3f58ae10fe6ad69add959b6f99834b52b79353fe4fc19a4c4dcca3a65fd.exe
Resource
win7-20240221-en
General
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Target
ce35c3f58ae10fe6ad69add959b6f99834b52b79353fe4fc19a4c4dcca3a65fd.exe
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Size
386KB
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MD5
72dfde60075453ca1f42449435f7d065
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SHA1
0cc24486fc24e4fd8b0f6a3e34a4cf7f373eb3d8
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SHA256
ce35c3f58ae10fe6ad69add959b6f99834b52b79353fe4fc19a4c4dcca3a65fd
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SHA512
5989a9037602fcd0452b8fe3bc8c14b3e159ab8d3a4c4040186374617b2c96cb30423985f589029eeccd18bbe49a277ed18adfdaf593c1754cc57ea72b413953
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SSDEEP
6144:FEWDFDs5t38dX6pxE4XU7kpJTcnFOHuln+Otc+EkzI8jSejCE8aKP3sGvLbhcy/N:mDux5FHLAcudQo/uOueJZJmR+
Malware Config
Signatures
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\MINIE IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{6F497B51-DBAA-11EE-AC8A-E60682B688C9} = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000ffebb09deeb747419e902f1accea58f700000000020000000000106600000001000020000000e2717c67c33fd8f9246b2ea489610f16fbde3af5865b3dc7b8109faaa6e522fb000000000e80000000020000200000000928d3e47eea07ad5ad0e25eecd6b409405723799354647a4d4292fffcab10eb200000000d046d30e97a8ccde4778b109d574cd982623bd7236a542765837b056486f5e540000000c991a6265b794e8ae276c8f9d9bf0d407711b062eb4455d3f3f0f7314ed17a3329a3a33aaaed5163b3c5a557c793a88feaabe1ad52ef5f6e7f84c5df617f365f IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\IETld\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\LowRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Zoom IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\SearchScopes IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 70f87c44b76fda01 IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\IntelliForms IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\PageSetup IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\InternetRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Toolbar IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2912 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2912 IEXPLORE.EXE 2912 IEXPLORE.EXE 2524 IEXPLORE.EXE 2524 IEXPLORE.EXE 2524 IEXPLORE.EXE 2524 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2340 wrote to memory of 2708 2340 ce35c3f58ae10fe6ad69add959b6f99834b52b79353fe4fc19a4c4dcca3a65fd.exe 29 PID 2340 wrote to memory of 2708 2340 ce35c3f58ae10fe6ad69add959b6f99834b52b79353fe4fc19a4c4dcca3a65fd.exe 29 PID 2340 wrote to memory of 2708 2340 ce35c3f58ae10fe6ad69add959b6f99834b52b79353fe4fc19a4c4dcca3a65fd.exe 29 PID 2340 wrote to memory of 2708 2340 ce35c3f58ae10fe6ad69add959b6f99834b52b79353fe4fc19a4c4dcca3a65fd.exe 29 PID 2708 wrote to memory of 2912 2708 iexplore.exe 30 PID 2708 wrote to memory of 2912 2708 iexplore.exe 30 PID 2708 wrote to memory of 2912 2708 iexplore.exe 30 PID 2708 wrote to memory of 2912 2708 iexplore.exe 30 PID 2912 wrote to memory of 2524 2912 IEXPLORE.EXE 31 PID 2912 wrote to memory of 2524 2912 IEXPLORE.EXE 31 PID 2912 wrote to memory of 2524 2912 IEXPLORE.EXE 31 PID 2912 wrote to memory of 2524 2912 IEXPLORE.EXE 31 PID 2340 wrote to memory of 1116 2340 ce35c3f58ae10fe6ad69add959b6f99834b52b79353fe4fc19a4c4dcca3a65fd.exe 33 PID 2340 wrote to memory of 1116 2340 ce35c3f58ae10fe6ad69add959b6f99834b52b79353fe4fc19a4c4dcca3a65fd.exe 33 PID 2340 wrote to memory of 1116 2340 ce35c3f58ae10fe6ad69add959b6f99834b52b79353fe4fc19a4c4dcca3a65fd.exe 33 PID 2340 wrote to memory of 1116 2340 ce35c3f58ae10fe6ad69add959b6f99834b52b79353fe4fc19a4c4dcca3a65fd.exe 33 PID 1116 wrote to memory of 3020 1116 cmd.exe 35 PID 1116 wrote to memory of 3020 1116 cmd.exe 35 PID 1116 wrote to memory of 3020 1116 cmd.exe 35 PID 1116 wrote to memory of 3020 1116 cmd.exe 35 PID 1116 wrote to memory of 1108 1116 cmd.exe 36 PID 1116 wrote to memory of 1108 1116 cmd.exe 36 PID 1116 wrote to memory of 1108 1116 cmd.exe 36 PID 1116 wrote to memory of 1108 1116 cmd.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\ce35c3f58ae10fe6ad69add959b6f99834b52b79353fe4fc19a4c4dcca3a65fd.exe"C:\Users\Admin\AppData\Local\Temp\ce35c3f58ae10fe6ad69add959b6f99834b52b79353fe4fc19a4c4dcca3a65fd.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2340 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe" http://www.foobar.com/test.php2⤵
- Suspicious use of WriteProcessMemory
PID:2708 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://www.foobar.com/test.php3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2912 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2912 CREDAT:275457 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2524
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C C: && cd "C:\Users\Admin\AppData\Local" && dir . /s /b | find "test" > "C:\Users\Admin\shellcodefile.txt"2⤵
- Suspicious use of WriteProcessMemory
PID:1116 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" dir . /s /b "3⤵PID:3020
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C:\Windows\SysWOW64\find.exefind "test"3⤵PID:1108
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD5753df6889fd7410a2e9fe333da83a429
SHA13c425f16e8267186061dd48ac1c77c122962456e
SHA256b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78
SHA5129d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD552098ffebba31f2eea76f335d883fdb6
SHA1be959fbe7b0d38b10c743728c3f45b36f3dc2a38
SHA2569ac0291282b9e1fd7bd1c56cb1af2ea8281e9c3bbc285a89326e6d03f35745e2
SHA512cd0dea0a999ef9cf0cf5b12d4d74ab89e44f28f6b703f82f5d35f6b46deec019d9b6544168161b72e6cfa090f1a18bef4f5732bf1ec8529d4749b530574d4200
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD57e3388c81a4c2745b330ac0468350fb1
SHA1f6fb8f94c9b07edc379552fb1a4eaf3ee926db7e
SHA256e5a0057555f35034294fed0b35c2e0e4c863eca0a4e25d6fd7a6303352dafa97
SHA512fff76138e8c34409e2d0d60ceabae79aa334920a13e07602e655c6ce668ab17f8ef94d24e2cdfc5e990838a9e24b4ee25912da79c8edbdff63b7cbcc63a083fe
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
175KB
MD5dd73cead4b93366cf3465c8cd32e2796
SHA174546226dfe9ceb8184651e920d1dbfb432b314e
SHA256a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22
SHA512ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63
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Filesize
16KB
MD5f938dc335c98e31785e963d22c304b40
SHA12318e4a8b5e8f65375805f301ff540571b8a2c80
SHA25679cecafb981bc32e93ca6eda0ac9e900acf9dd466b480038080d1e42e65e0989
SHA5127187d2de877fd9662fe8d2e704664688744083998576b7232a608d73039328bcd4332bb261092ebf4f3a5d3204def98da879ad2c1befb1826c5ac265f93ae9d3