Analysis
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max time kernel
150s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
02-12-2022 22:05
Static task
static1
Behavioral task
behavioral1
Sample
0a1c60eff2a210032334de80f0ba71d0b9c2082476edb594ae93b5a720d163d8.exe
Resource
win7-20220901-en
General
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Target
0a1c60eff2a210032334de80f0ba71d0b9c2082476edb594ae93b5a720d163d8.exe
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Size
1.4MB
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MD5
39d606973e84c16179ab56697046ca20
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SHA1
9214930c1ab820c0464d7d7290ab7d0582b2874a
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SHA256
0a1c60eff2a210032334de80f0ba71d0b9c2082476edb594ae93b5a720d163d8
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SHA512
e68180a963a1dd7a17686f8420f3b0ec9bccb43177b2d0dee7e1c9efa120c165c5a593096963df186b6c4579008f92ef2bc06b32894bf7f9e281da56cdadaeff
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SSDEEP
24576:szYXUoAenHeqmiz9R6ExiAFaxFTKMAHn6anFLgCi1sN9hvytuaM3BCmrxIev5Sxu:FkrenHeyd2TKRHnbzlz4tuymrx35M3tc
Malware Config
Signatures
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description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 0a1c60eff2a210032334de80f0ba71d0b9c2082476edb594ae93b5a720d163d8.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 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 (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "377028721" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Zoom 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\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar 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\Main\WindowsSearch 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\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PageSetup 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\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000031560f0bea1d824cbc6681982fee9d6a0000000002000000000010660000000100002000000027e9cadcf2904808348eb8d23c677b1443b7a61b6fbf02a2fa34f66a7f5994f0000000000e8000000002000020000000295037ca25c704ceffe4374e1468082f3ce177aef44f16264bcbbae4aefadf1d20000000479d9bba4c6a788dafb4c22e8f7f5fc547449efa30b616f305e2bc96cb05785e4000000016359810a1468eefa18152c350467ea59e945738691aff45a5e917eaaac9dd253364de04cf69049997469400c8c65489af11e5e2af1f0a7766981be402f16671 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\Main 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\LowRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{E838BDA1-74C7-11ED-A5BF-5242C1400D5F} = "0" 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 Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\International\CpMRU 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\TabbedBrowsing\NewTabPage 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\Main 0a1c60eff2a210032334de80f0ba71d0b9c2082476edb594ae93b5a720d163d8.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\IntelliForms 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\International\CpMRU\Enable = "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\IETld\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\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 4072fed2d408d901 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1468 iexplore.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 1448 0a1c60eff2a210032334de80f0ba71d0b9c2082476edb594ae93b5a720d163d8.exe 1448 0a1c60eff2a210032334de80f0ba71d0b9c2082476edb594ae93b5a720d163d8.exe 1468 iexplore.exe 1468 iexplore.exe 1696 IEXPLORE.EXE 1696 IEXPLORE.EXE 1696 IEXPLORE.EXE 1696 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1468 wrote to memory of 1696 1468 iexplore.exe 29 PID 1468 wrote to memory of 1696 1468 iexplore.exe 29 PID 1468 wrote to memory of 1696 1468 iexplore.exe 29 PID 1468 wrote to memory of 1696 1468 iexplore.exe 29 PID 1468 wrote to memory of 1696 1468 iexplore.exe 29 PID 1468 wrote to memory of 1696 1468 iexplore.exe 29 PID 1468 wrote to memory of 1696 1468 iexplore.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\0a1c60eff2a210032334de80f0ba71d0b9c2082476edb594ae93b5a720d163d8.exe"C:\Users\Admin\AppData\Local\Temp\0a1c60eff2a210032334de80f0ba71d0b9c2082476edb594ae93b5a720d163d8.exe"1⤵
- Checks whether UAC is enabled
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1448
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" -startmediumtab -Embedding1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1468 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1468 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1696
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
5KB
MD5fdc2d79a2f7b8b1e8175ed56eeb9b3e8
SHA1eee4276d362fd8d892880fbbfcd6613287b3488e
SHA256a5f667708017279654708c4c25808ad5dd61a143dc78b24117e4860efb225d08
SHA51249fdc791b82dadc720a053701b5059be2c9bbc6d982e2996563853f042e26097b8ac10f3ff96125dd73ee8176ac5c8e9b85cf65f0af2bad71d05376114d94a9f
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Filesize
608B
MD5e9f11d716000dd6f7ffc096798d72bd8
SHA1840d46a6eba40b359c5cbc943ebeeeb6e1b5f352
SHA256426767894f2a871bf695373ad5cd4ed36428ef61fe7b6b31e5b619bbfde0a50a
SHA512fa346c78ad126a2b9a3c7b24d19b1d461d2d932473fcbed26b100ff98ea5427a9e40bef2d2a890ba3db9c4219ccf9b4979569ab713e6a0df30adab44b2ef68a4