Analysis
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max time kernel
144s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
11-10-2022 16:14
Static task
static1
Behavioral task
behavioral1
Sample
08fd8f4e1db0aa12599e0d49c194934f576ea788e8e2f1ea430d0cbddb0d449c.exe
Resource
win7-20220901-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
08fd8f4e1db0aa12599e0d49c194934f576ea788e8e2f1ea430d0cbddb0d449c.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
08fd8f4e1db0aa12599e0d49c194934f576ea788e8e2f1ea430d0cbddb0d449c.exe
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Size
15KB
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MD5
19d2e1bb3801e91b598a1718c2e36050
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SHA1
ae7c2a12c83f444cb057de774b6c0f335bb0589f
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SHA256
08fd8f4e1db0aa12599e0d49c194934f576ea788e8e2f1ea430d0cbddb0d449c
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SHA512
112c6ad65551d7b08a06c021a0bada5c258c9abdb0ea4f821ce42d5f73b69da7d99578465abe635e93d337a44898a3ac88794ccbe39b00fbf1553cad483ba64c
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SSDEEP
192:3VO8RFi9weZvt+Co7oo7TuJJ7cqiPAUbyMrj6crr0u+vscr9ZCspE+TMArm7c7VN:31cp8CzkuvNLMC0jeMNY7rn
Score
10/10
Malware Config
Signatures
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joker
Joker is an Android malware that targets billing and SMS fraud.
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Drops file in System32 directory 6 IoCs
description ioc Process File created \??\c:\windows\SysWOW64\wbem\360ls.exe 08fd8f4e1db0aa12599e0d49c194934f576ea788e8e2f1ea430d0cbddb0d449c.exe File created \??\c:\windows\SysWOW64\wbem\wc.dat 08fd8f4e1db0aa12599e0d49c194934f576ea788e8e2f1ea430d0cbddb0d449c.exe File created \??\c:\windows\SysWOW64\wbem\126.exe 08fd8f4e1db0aa12599e0d49c194934f576ea788e8e2f1ea430d0cbddb0d449c.exe File created \??\c:\windows\SysWOW64\wbem\GameClient.dll 08fd8f4e1db0aa12599e0d49c194934f576ea788e8e2f1ea430d0cbddb0d449c.exe File created \??\c:\windows\SysWOW64\wbem\MFC71LOC.dll 08fd8f4e1db0aa12599e0d49c194934f576ea788e8e2f1ea430d0cbddb0d449c.exe File created \??\c:\windows\SysWOW64\wbem\gpkitclt.dll 08fd8f4e1db0aa12599e0d49c194934f576ea788e8e2f1ea430d0cbddb0d449c.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.ad2222.com\ = "63" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000048ca5449a4d21846ba8a995ea0abd35a000000000200000000001066000000010000200000000a0f987af960a64c13139466dbfccb3f4e8fef89bf6ee915a94a2a7dea5fd55e000000000e8000000002000020000000364f9f3926b47675fe81740aef925ce3b53224a1a236d22cbf4ca620f4db93be200000002226d64eacd5aac594df01f680d76f5a185d2e806aa224e9113101f61a6c1b2c400000006803b0531c2133b19d7938b6921c07abfca42bbb3474d2b5baad257b1a7cc29318f8740b8db47e2d6ef0674c7fa1ac174e07b2d0e0f97039d3235d61dcf51be8 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DOMStorage\ad2222.com IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.jxys49.site\ = "63" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DOMStorage\jxys49.site\Total = "63" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "63" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DOMStorage IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DOMStorage\jxys49.site\NumberOfSubdomains = "1" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "189" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\International\CpMRU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DOMStorage\ad2222.com\NumberOfSubdomains = "1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.ad2222.com IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "372300073" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.ad2222.com\ = "126" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e009cb05d3ddd801 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "126" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DOMStorage\ad2222.com\Total = "126" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DOMStorage\jxys49.site IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DOMStorage\ad2222.com\Total = "63" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.jxys49.site IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{2A106841-49C6-11ED-8DFC-667719A561AF} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000000000001000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1692 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1692 iexplore.exe 1692 iexplore.exe 864 IEXPLORE.EXE 864 IEXPLORE.EXE 864 IEXPLORE.EXE 864 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1752 wrote to memory of 1692 1752 08fd8f4e1db0aa12599e0d49c194934f576ea788e8e2f1ea430d0cbddb0d449c.exe 27 PID 1752 wrote to memory of 1692 1752 08fd8f4e1db0aa12599e0d49c194934f576ea788e8e2f1ea430d0cbddb0d449c.exe 27 PID 1752 wrote to memory of 1692 1752 08fd8f4e1db0aa12599e0d49c194934f576ea788e8e2f1ea430d0cbddb0d449c.exe 27 PID 1752 wrote to memory of 1692 1752 08fd8f4e1db0aa12599e0d49c194934f576ea788e8e2f1ea430d0cbddb0d449c.exe 27 PID 1692 wrote to memory of 864 1692 iexplore.exe 29 PID 1692 wrote to memory of 864 1692 iexplore.exe 29 PID 1692 wrote to memory of 864 1692 iexplore.exe 29 PID 1692 wrote to memory of 864 1692 iexplore.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\08fd8f4e1db0aa12599e0d49c194934f576ea788e8e2f1ea430d0cbddb0d449c.exe"C:\Users\Admin\AppData\Local\Temp\08fd8f4e1db0aa12599e0d49c194934f576ea788e8e2f1ea430d0cbddb0d449c.exe"1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1752 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://www.ad2222.com/download2.htm2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1692 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1692 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:864
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
60KB
MD5d15aaa7c9be910a9898260767e2490e1
SHA12090c53f8d9fc3fbdbafd3a1e4dc25520eb74388
SHA256f8ebaaf487cba0c81a17c8cd680bdd2dd8e90d2114ecc54844cffc0cc647848e
SHA5127e1c1a683914b961b5cc2fe5e4ae288b60bab43bfaa21ce4972772aa0589615c19f57e672e1d93e50a7ed7b76fbd2f1b421089dcaed277120b93f8e91b18af94
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD57de5afa9ac7ed179302ac170156afc21
SHA1fd99418e51a282ee77f13c5af995b7509f6e0e94
SHA2565fb5d19db61f50db61fbec336301551fb383bd36b0050c1305266d5ca597f6e7
SHA5128c2d1944ef03981c60526aa271013cb638d6dce7772450f017570a926ad8771df7e237f4e1aa35b7d08c2c65e808160cdee697b9a705caa887e053594e35a52e
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Filesize
5KB
MD59de8b5feaed7549d2f8ae864df4c33f6
SHA18f12b9565bcf196c23a514aa8159217f0976fdd3
SHA25682291d30685ab229624bf397199b8447a60a3680e3e1221f8eda4538f188414a
SHA51289d69aafec56362be4a9945ecd36240cd629b7aba73e5fd335476b62515367abdf8be2fe71ac14e4cfb107e7148544ac0b693b14a6dcf16e3aa8b7d755deb292
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Filesize
603B
MD5e382201cda400a7a116d911fdef44275
SHA1514bbdda82b9bb0ca2c706f05587e68560815a2a
SHA25651244f6255d3347543bad06e086efad26806d1ec52c812505f9b3e67ae8c1c5e
SHA512e75b887844a4c50481a23a2dca044a78bcabad458e3338731d0f710723fbaa09ea72fbcae09e105883835358adcda1ac35c41143bd33239a8bdd60b2d61b3739