Analysis
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max time kernel
99s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
06/11/2022, 12:51
Static task
static1
Behavioral task
behavioral1
Sample
77e138c2f9c3452df5f5f103806961fc3ff2a3ead971acd615135dbe9f8eee78.exe
Resource
win7-20220901-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
77e138c2f9c3452df5f5f103806961fc3ff2a3ead971acd615135dbe9f8eee78.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
77e138c2f9c3452df5f5f103806961fc3ff2a3ead971acd615135dbe9f8eee78.exe
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Size
449KB
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MD5
20b4b69bd50d589ddcdfc002878d2b52
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SHA1
2e75d42ac06f31ee598f7d17c2f2b6aeb48dcea6
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SHA256
77e138c2f9c3452df5f5f103806961fc3ff2a3ead971acd615135dbe9f8eee78
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SHA512
a71103c7289bbede031d07f62b73f932ba1af9358b0978c8afacfae55617ecc95f3e6d23fa0b88f05d21f210b34a1c4f405b6e9259fe1e56ce3efa6b93d3c377
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SSDEEP
12288:q0+GxSV74cwpgpJq3m6qkdKEFOwrv7m+ed/f05wCDPSdptRlJF7:pxe8c8gp43NdZLref05wrfRlT
Score
7/10
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 432 cmd.exe -
description ioc Process 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\TabbedBrowsing 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\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry 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\Main\WindowsSearch 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\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{42E4F681-5DEC-11ED-9ECC-C253C434FFA8} = "0" 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\DomainSuggestion\FileNames 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\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "374515459" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IETld\LowMic 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\TabbedBrowsing\NewTabPage 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 Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IntelliForms IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage 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\Recovery\AdminActive 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 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\InternetRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 70387922f9f1d801 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PageSetup IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000048ca5449a4d21846ba8a995ea0abd35a00000000020000000000106600000001000020000000d6240f9a67c43a6750ca338d8712858f35b65481db1e2f31353440972c1adb80000000000e80000000020000200000001555584cb8eb5c70877b64f4ad08400191fe014e0efa0f04d63d4283f720bdf120000000e579f7fc7964de14f2c5e02c67043c3a521d6fc3d217c29ad35305f59e9feb7f400000002d5bda3cbfd1f880d1e2d1733f36b4e5932d9d396f9707b522452bd68f402684691ebedd0bceeebfa754bb074f2b24c5b8cabcf7bf080bc3b2ddccd6cec5bc5b IEXPLORE.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1760 77e138c2f9c3452df5f5f103806961fc3ff2a3ead971acd615135dbe9f8eee78.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1200 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 1760 77e138c2f9c3452df5f5f103806961fc3ff2a3ead971acd615135dbe9f8eee78.exe 1200 IEXPLORE.EXE 1200 IEXPLORE.EXE 1108 IEXPLORE.EXE 1108 IEXPLORE.EXE 1108 IEXPLORE.EXE 1108 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1760 wrote to memory of 1200 1760 77e138c2f9c3452df5f5f103806961fc3ff2a3ead971acd615135dbe9f8eee78.exe 27 PID 1760 wrote to memory of 1200 1760 77e138c2f9c3452df5f5f103806961fc3ff2a3ead971acd615135dbe9f8eee78.exe 27 PID 1760 wrote to memory of 1200 1760 77e138c2f9c3452df5f5f103806961fc3ff2a3ead971acd615135dbe9f8eee78.exe 27 PID 1760 wrote to memory of 1200 1760 77e138c2f9c3452df5f5f103806961fc3ff2a3ead971acd615135dbe9f8eee78.exe 27 PID 1200 wrote to memory of 1108 1200 IEXPLORE.EXE 29 PID 1200 wrote to memory of 1108 1200 IEXPLORE.EXE 29 PID 1200 wrote to memory of 1108 1200 IEXPLORE.EXE 29 PID 1200 wrote to memory of 1108 1200 IEXPLORE.EXE 29 PID 1760 wrote to memory of 432 1760 77e138c2f9c3452df5f5f103806961fc3ff2a3ead971acd615135dbe9f8eee78.exe 30 PID 1760 wrote to memory of 432 1760 77e138c2f9c3452df5f5f103806961fc3ff2a3ead971acd615135dbe9f8eee78.exe 30 PID 1760 wrote to memory of 432 1760 77e138c2f9c3452df5f5f103806961fc3ff2a3ead971acd615135dbe9f8eee78.exe 30 PID 1760 wrote to memory of 432 1760 77e138c2f9c3452df5f5f103806961fc3ff2a3ead971acd615135dbe9f8eee78.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\77e138c2f9c3452df5f5f103806961fc3ff2a3ead971acd615135dbe9f8eee78.exe"C:\Users\Admin\AppData\Local\Temp\77e138c2f9c3452df5f5f103806961fc3ff2a3ead971acd615135dbe9f8eee78.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1760 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://www.wa300.com/tj.html2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1200 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1200 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1108
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\77E138~1.EXE2⤵
- Deletes itself
PID:432
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
603B
MD5bdf694635e1e49792e8ee6f22192955f
SHA1bf980d06c819c7f85aa1e2e5d06b38bdc74a261e
SHA25691c7a6b8c83bb3dc1ee1a6cf3d9946922a75eb6e58e7cbd4b4a06e4dd3ce193f
SHA512a00cbcb59852607f0df52f37c86e0e7b61c719a9f50b7585b19a09f97391193777aa88b3ec7dca2fd33f832a96e0e14a3da6853f162e255d5123d9cabfc9d7d9