Analysis
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max time kernel
120s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
11-10-2022 01:52
Static task
static1
Behavioral task
behavioral1
Sample
c17300d93b43a3bc4cedcda927567ca07156b97cf5af4d3def2e7b8a3bf39970.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
c17300d93b43a3bc4cedcda927567ca07156b97cf5af4d3def2e7b8a3bf39970.exe
Resource
win10v2004-20220812-en
General
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Target
c17300d93b43a3bc4cedcda927567ca07156b97cf5af4d3def2e7b8a3bf39970.exe
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Size
238KB
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MD5
7cbd33d980f14f2e4e0980ee9b1ddcce
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SHA1
2fab7909a123f68ab9fa3108b203bae7c81180a5
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SHA256
c17300d93b43a3bc4cedcda927567ca07156b97cf5af4d3def2e7b8a3bf39970
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SHA512
993b8d60139d96ea340db1917453a058e4c796d80a5e2c51aca1d5294b3373377cd12782f71027d035160b3b61f3b9edf5f97d4a2b332240ae87335bcfe1038f
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SSDEEP
6144:o/JBlTb7kzQW7Xck6djCdtzie1PnzV4ikIicrB8Gf:8P/k4kSjCzBlV4ikILB8Gf
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{82100F51-4908-11ED-BDDC-626677DD231B} = "0" 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\DomainSuggestion 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\GPU 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\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "372218639" 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 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\Zoom 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\TabbedBrowsing\NTPFirstRun = "1" 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\Main 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\DOMStorage IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage 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\IntelliForms IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive 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\LastProcessed = 50944c6115ddd801 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\LowRegistry 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\FullScreen = "no" 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\InternetRegistry 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\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000048ca5449a4d21846ba8a995ea0abd35a00000000020000000000106600000001000020000000ca9eebb43cfff0e5a3a83aaa06011dda33f9672607df3c96ea20592b144c868f000000000e80000000020000200000008e862b27b262d3f745d2f3fe64b451c88dbacb62405b2a57056f96ef2ad20d6420000000894cbe28c8af7746d36f04a49275bea5a9ec020bbe747399b6defab47b79d54140000000b2e7450a836fc38353b566dc78facdb8f1fc6a7ec8b51583222693cdac20b5c3976df6327294adf324a09aec20502fba7021ed82cb4a69271c9d3e43b79bc245 IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1612 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 1536 c17300d93b43a3bc4cedcda927567ca07156b97cf5af4d3def2e7b8a3bf39970.exe 1612 IEXPLORE.EXE 1612 IEXPLORE.EXE 676 IEXPLORE.EXE 676 IEXPLORE.EXE 676 IEXPLORE.EXE 676 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1536 wrote to memory of 1612 1536 c17300d93b43a3bc4cedcda927567ca07156b97cf5af4d3def2e7b8a3bf39970.exe 26 PID 1536 wrote to memory of 1612 1536 c17300d93b43a3bc4cedcda927567ca07156b97cf5af4d3def2e7b8a3bf39970.exe 26 PID 1536 wrote to memory of 1612 1536 c17300d93b43a3bc4cedcda927567ca07156b97cf5af4d3def2e7b8a3bf39970.exe 26 PID 1536 wrote to memory of 1612 1536 c17300d93b43a3bc4cedcda927567ca07156b97cf5af4d3def2e7b8a3bf39970.exe 26 PID 1612 wrote to memory of 676 1612 IEXPLORE.EXE 28 PID 1612 wrote to memory of 676 1612 IEXPLORE.EXE 28 PID 1612 wrote to memory of 676 1612 IEXPLORE.EXE 28 PID 1612 wrote to memory of 676 1612 IEXPLORE.EXE 28
Processes
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C:\Users\Admin\AppData\Local\Temp\c17300d93b43a3bc4cedcda927567ca07156b97cf5af4d3def2e7b8a3bf39970.exe"C:\Users\Admin\AppData\Local\Temp\c17300d93b43a3bc4cedcda927567ca07156b97cf5af4d3def2e7b8a3bf39970.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1536 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://www.455555.net/?an2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1612 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1612 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:676
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
603B
MD5755d06314a41b7c52d6343574993053b
SHA1a9baf3a202ff3d3e5dcb281f579ba656809a86d4
SHA256a640ba8760d8598cd5ead577bc3fad83e068202f16743202b9a1b4113bd762fa
SHA512fc1ff0a60d8c523691c4a861dbdf83be7445f0b0f94bc7b372d467f4e3aa5c63d0044a3d39372051e5bc1ea5c6c4b12179ea98b190376b141544b24b22603063