Analysis
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max time kernel
4294178s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20220223-en -
submitted
01-03-2022 13:09
Behavioral task
behavioral1
Sample
Users/amcdonald/AppData/Local/Microsoft/Edge/User Data/Default/Cache/Cache_Data/f_00022c.pdf
Resource
win7-20220223-en
Behavioral task
behavioral2
Sample
Users/amcdonald/AppData/Local/Microsoft/Edge/User Data/Default/Cache/Cache_Data/f_00022c.pdf
Resource
win10v2004-en-20220112
General
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Target
Users/amcdonald/AppData/Local/Microsoft/Edge/User Data/Default/Cache/Cache_Data/f_00022c.pdf
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Size
42KB
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MD5
0f9228a81588ecebb0f681b8054e8954
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SHA1
b3f9ca5efeb1dd745c928bab2127207fd63cf734
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SHA256
047bfedab5b146d47bc02f00e4e35ae9dc6c39b71de37b9ccef1579cad45953f
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SHA512
928a61a0a1f872ce76a1757c7b0e1e6c5034293a5a2501129b10a270ca7a12074ccf97bd93adc08c5451206c4bb49fd9cd5a2a53a2fb89f38df71c473ebcf2ec
Malware Config
Signatures
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Processes:
iexplore.exeIEXPLORE.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000ab8535dea0c55241b6e6a02dc814678c00000000020000000000106600000001000020000000f75ae0969ee1ed2f7bf1ba36ca2010b65c318fc541ca56c13abb1d555273e967000000000e800000000200002000000046de6fbc2ca0b7338df216e4148e046363659aa77ee8fd5b9919db01fd4fa3f82000000096e49133826ffb9473b188f43d2e4da522a9640934342970f7c60c9c4338c82e40000000f2b86ed6faeb9a1c4dd48ed1e9a0e8ca36917cc91f619ebfd6b48ac41617fd4f1f0f3cd4f0d1eec79ee1af870b5e463131642877977dd782fa1f6b62f0593299 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{E7FEFA41-9960-11EC-B621-626D424A30D2} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 80353ebf6d2dd801 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "352905177" iexplore.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
AcroRd32.exepid process 1788 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
iexplore.exepid process 1120 iexplore.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
Processes:
AcroRd32.exeiexplore.exeIEXPLORE.EXEpid process 1788 AcroRd32.exe 1788 AcroRd32.exe 1788 AcroRd32.exe 1788 AcroRd32.exe 1120 iexplore.exe 1120 iexplore.exe 724 IEXPLORE.EXE 724 IEXPLORE.EXE 724 IEXPLORE.EXE 724 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
AcroRd32.exeiexplore.exedescription pid process target process PID 1788 wrote to memory of 1120 1788 AcroRd32.exe iexplore.exe PID 1788 wrote to memory of 1120 1788 AcroRd32.exe iexplore.exe PID 1788 wrote to memory of 1120 1788 AcroRd32.exe iexplore.exe PID 1788 wrote to memory of 1120 1788 AcroRd32.exe iexplore.exe PID 1120 wrote to memory of 724 1120 iexplore.exe IEXPLORE.EXE PID 1120 wrote to memory of 724 1120 iexplore.exe IEXPLORE.EXE PID 1120 wrote to memory of 724 1120 iexplore.exe IEXPLORE.EXE PID 1120 wrote to memory of 724 1120 iexplore.exe IEXPLORE.EXE
Processes
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C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Users\amcdonald\AppData\Local\Microsoft\Edge\User Data\Default\Cache\Cache_Data\f_00022c.pdf"1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" https://gettraff.ru/wb?keyword=accord%20business%20income%20worksheet2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1120 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015MD5
637481df32351129e60560d5a5c100b5
SHA1a46aee6e5a4a4893fba5806bcc14fc7fb3ce80ae
SHA2561f1029d94ca4656a577d554cedd79d447658f475af08620084897a5523587052
SHA512604bfd0a78a57dfddd45872803501ad89491e37e89e0778b0f13644fa9164ff509955a57469dfdd65a05bbedaf0acb669f68430e84800d17efe7d360a70569e3
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015MD5
afe42bce48ba4364260ae31221814bcc
SHA1cf706660f8570614dcaf4770153140681445085f
SHA2568e6d67d980eb8e9c3fcd78e0e9e8d1dcbc94acb583319b756eb2e4369ef30138
SHA5120664b3d29387c18b1c40391465ecf1f7b93fc2fac5a4b4f189f96ef1785bf66baaf7f2c14db84a6652601f67875c5ee065f8beaf8230a21d451423218fbb0c36
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\LXR2UH9W.txtMD5
ab48fba819dd10e05d50866c19983e96
SHA1e547904acb88f818e1be070641c459d28518d411
SHA256ba124765a55f14dac40a05df00666d3a8adca943b1472e4cd628a7b4fbd85ddf
SHA51273032231f09730a844d7c9ce186f343b58cdf912481c7c1aa73eaa601536331a2bbbbbc75727ac7ac30b53cbf141ee8b25c132874d00c8fc9085934c3a077e12
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memory/1788-54-0x0000000075BD1000-0x0000000075BD3000-memory.dmpFilesize
8KB