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Analysis
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max time kernel
148s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
01/12/2022, 02:32
Static task
static1
Behavioral task
behavioral1
Sample
800348d738b503fe6758c8a053bca5be46a58c9b63c9bdcb6c88660f6ef03dd0.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
800348d738b503fe6758c8a053bca5be46a58c9b63c9bdcb6c88660f6ef03dd0.exe
Resource
win10v2004-20220812-en
General
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Target
800348d738b503fe6758c8a053bca5be46a58c9b63c9bdcb6c88660f6ef03dd0.exe
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Size
33KB
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MD5
c61c12a079c2a36fe1400e3e6ca3ba7c
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SHA1
29042b356c6a0b993fe3882d6fa3e1864ee0bea2
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SHA256
800348d738b503fe6758c8a053bca5be46a58c9b63c9bdcb6c88660f6ef03dd0
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SHA512
d3543e20019efd8aa3976119b5ea10b0b1c71295a13f6fe6ae7fb3b6af9d1a7db2a22df585e513135e37b24ddff43848b0edb63ebc9703d35d54acab20282e21
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SSDEEP
768:tU6lOwkh7JsymO9YFymb68dZxowwN41IoEI4wy741uM:swilsymO9BmNFwN4Yi5L
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation 800348d738b503fe6758c8a053bca5be46a58c9b63c9bdcb6c88660f6ef03dd0.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 Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{213939B5-72D2-11ED-AECB-5EAE84113378} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4132803665" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4188429259" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376813214" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "4132803665" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d0842501df06d901 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31000286" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 305fff00df06d901 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000003ab0f4cf675b2d48beb7eaf44669b26500000000020000000000106600000001000020000000b2f9519c120b1544a34fbd75277b13d78d02cb68d23e14e0d81de3ed876dba1d000000000e8000000002000020000000513b0171560fc8a12a968c19c63c534dc2e9275066fdf31e75a4577d17c20554200000001034caafd10ff2203d8e51ec965a908667f29b041726869789918796fad5abdd40000000b66434baea336a72e1f76d2740b8738dc9d36872caa6eae7aa650878315f2478c398ff1e58b6d275e7f8454663664a50c203bc2cfb2d63f20fecf0e5c1ca350e iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31000286" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000003ab0f4cf675b2d48beb7eaf44669b26500000000020000000000106600000001000020000000fb99023bc7b199fa26314c5d3d0def4ab30630763ec6fb543e311afd23276605000000000e800000000200002000000013a7c4e4be68728ee96a553777018466198f571d4411903b1d7e0e35a3397bcb200000003af975ffe7a4d0dcdfb0bf2fab4d248c5ded824a770332dcac7b72859b3b2dc7400000005ea3265192cf72f0eba4d71f9b8d4815c0f63c038d95a020967bdded82028922fd8456883bb6160e21b2c672c1ebb8cb142ca40abe1bafea6a32e39615e060e7 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31000286" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2064 800348d738b503fe6758c8a053bca5be46a58c9b63c9bdcb6c88660f6ef03dd0.exe 2064 800348d738b503fe6758c8a053bca5be46a58c9b63c9bdcb6c88660f6ef03dd0.exe 2064 800348d738b503fe6758c8a053bca5be46a58c9b63c9bdcb6c88660f6ef03dd0.exe 2064 800348d738b503fe6758c8a053bca5be46a58c9b63c9bdcb6c88660f6ef03dd0.exe 2064 800348d738b503fe6758c8a053bca5be46a58c9b63c9bdcb6c88660f6ef03dd0.exe 2064 800348d738b503fe6758c8a053bca5be46a58c9b63c9bdcb6c88660f6ef03dd0.exe 2064 800348d738b503fe6758c8a053bca5be46a58c9b63c9bdcb6c88660f6ef03dd0.exe 2064 800348d738b503fe6758c8a053bca5be46a58c9b63c9bdcb6c88660f6ef03dd0.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3928 iexplore.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2064 800348d738b503fe6758c8a053bca5be46a58c9b63c9bdcb6c88660f6ef03dd0.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3928 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3928 iexplore.exe 3928 iexplore.exe 764 IEXPLORE.EXE 764 IEXPLORE.EXE 764 IEXPLORE.EXE 764 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2064 wrote to memory of 3928 2064 800348d738b503fe6758c8a053bca5be46a58c9b63c9bdcb6c88660f6ef03dd0.exe 76 PID 2064 wrote to memory of 3928 2064 800348d738b503fe6758c8a053bca5be46a58c9b63c9bdcb6c88660f6ef03dd0.exe 76 PID 2064 wrote to memory of 2188 2064 800348d738b503fe6758c8a053bca5be46a58c9b63c9bdcb6c88660f6ef03dd0.exe 77 PID 2064 wrote to memory of 2188 2064 800348d738b503fe6758c8a053bca5be46a58c9b63c9bdcb6c88660f6ef03dd0.exe 77 PID 2064 wrote to memory of 2188 2064 800348d738b503fe6758c8a053bca5be46a58c9b63c9bdcb6c88660f6ef03dd0.exe 77 PID 3928 wrote to memory of 764 3928 iexplore.exe 78 PID 3928 wrote to memory of 764 3928 iexplore.exe 78 PID 3928 wrote to memory of 764 3928 iexplore.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\800348d738b503fe6758c8a053bca5be46a58c9b63c9bdcb6c88660f6ef03dd0.exe"C:\Users\Admin\AppData\Local\Temp\800348d738b503fe6758c8a053bca5be46a58c9b63c9bdcb6c88660f6ef03dd0.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2064 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://webvisit.tk/plug/final.htm2⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3928 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3928 CREDAT:17410 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:764
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\800348~1.EXE > nul2⤵PID:2188
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