Analysis
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max time kernel
162s -
max time network
196s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 11:25
Static task
static1
Behavioral task
behavioral1
Sample
acc96c03e3f12de1b48bdba33ca78e674c74bd78d7352537f77824da0f9670c4.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
acc96c03e3f12de1b48bdba33ca78e674c74bd78d7352537f77824da0f9670c4.exe
Resource
win10v2004-20220901-en
General
-
Target
acc96c03e3f12de1b48bdba33ca78e674c74bd78d7352537f77824da0f9670c4.exe
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Size
5.7MB
-
MD5
14f448fbcbe8c201c29a2f218397a9b7
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SHA1
a9c1aedb0686c9d923473ee4421f9e8a6f375a09
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SHA256
acc96c03e3f12de1b48bdba33ca78e674c74bd78d7352537f77824da0f9670c4
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SHA512
2ae12a2456e20c5a6fd1ae647c3e43232b9c23030584261ca9bfae6539c652be1c581dd843227437750276501fee3674ced5cfe7a857317a9979a6f17ca7ffdb
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SSDEEP
98304:aL+p957/mfkAb0JOyEmi+thHGAa0P9CQOGCfRJ2jlTDZ2l4wdcACdcruV95czO:G89J/ANzywiJlgQNUJ2BTDYiqcAViVwi
Malware Config
Signatures
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Executes dropped EXE 4 IoCs
Processes:
optprosetup.exeoptprosetup.tmpOptProStart.exeOptimizerPro.exepid process 872 optprosetup.exe 268 optprosetup.tmp 1032 OptProStart.exe 1940 OptimizerPro.exe -
Modifies AppInit DLL entries 2 TTPs
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Loads dropped DLL 21 IoCs
Processes:
acc96c03e3f12de1b48bdba33ca78e674c74bd78d7352537f77824da0f9670c4.exeoptprosetup.exeoptprosetup.tmprundll32.exerundll32.exeOptimizerPro.exepid process 1044 acc96c03e3f12de1b48bdba33ca78e674c74bd78d7352537f77824da0f9670c4.exe 872 optprosetup.exe 268 optprosetup.tmp 268 optprosetup.tmp 268 optprosetup.tmp 268 optprosetup.tmp 268 optprosetup.tmp 268 optprosetup.tmp 268 optprosetup.tmp 268 optprosetup.tmp 852 rundll32.exe 852 rundll32.exe 852 rundll32.exe 852 rundll32.exe 1740 rundll32.exe 1740 rundll32.exe 1740 rundll32.exe 1740 rundll32.exe 268 optprosetup.tmp 268 optprosetup.tmp 1940 OptimizerPro.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
optprosetup.tmpdescription ioc process Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run optprosetup.tmp Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\Optimizer Pro = "C:\\Program Files (x86)\\Optimizer Pro\\OptProLauncher.exe" optprosetup.tmp -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 36 IoCs
Processes:
optprosetup.tmpdescription ioc process File created C:\Program Files (x86)\Optimizer Pro\is-MN9T1.tmp optprosetup.tmp File created C:\Program Files (x86)\Optimizer Pro\is-GVCB5.tmp optprosetup.tmp File created C:\Program Files (x86)\Optimizer Pro\is-AUSAE.tmp optprosetup.tmp File opened for modification C:\Program Files (x86)\Optimizer Pro\unins000.dat optprosetup.tmp File opened for modification C:\Program Files (x86)\Optimizer Pro\OptProStart.exe optprosetup.tmp File created C:\Program Files (x86)\Optimizer Pro\is-CAC6J.tmp optprosetup.tmp File created C:\Program Files (x86)\Optimizer Pro\is-SL5O6.tmp optprosetup.tmp File created C:\Program Files (x86)\Optimizer Pro\OptProCrash.dll optprosetup.tmp File opened for modification C:\Program Files (x86)\Optimizer Pro\OptimizerPro.chm optprosetup.tmp File created C:\Program Files (x86)\Optimizer Pro\is-3Q3U2.tmp optprosetup.tmp File created C:\Program Files (x86)\Optimizer Pro\is-7D81T.tmp optprosetup.tmp File opened for modification C:\Program Files (x86)\Optimizer Pro\OptimizerPro.exe optprosetup.tmp File created C:\Program Files (x86)\Optimizer Pro\is-EKKME.tmp optprosetup.tmp File created C:\Program Files (x86)\Optimizer Pro\unins000.msg optprosetup.tmp File opened for modification C:\Program Files (x86)\Optimizer Pro\itdownload.dll optprosetup.tmp File created C:\Program Files (x86)\Optimizer Pro\is-L8528.tmp optprosetup.tmp File opened for modification C:\Program Files (x86)\Optimizer Pro\OptProHelper.dll optprosetup.tmp File opened for modification C:\Program Files (x86)\Optimizer Pro\OptProLauncher.exe optprosetup.tmp File opened for modification C:\Program Files (x86)\Optimizer Pro\OptProReminder.exe optprosetup.tmp File opened for modification C:\Program Files (x86)\Optimizer Pro\OptProSmartScan.exe optprosetup.tmp File created C:\Program Files (x86)\Optimizer Pro\unins000.dat optprosetup.tmp File created C:\Program Files (x86)\Optimizer Pro\is-82BL2.tmp optprosetup.tmp File created C:\Program Files (x86)\Optimizer Pro\is-JSMFF.tmp optprosetup.tmp File created C:\Program Files (x86)\Optimizer Pro\is-ROKRQ.tmp optprosetup.tmp File created C:\Program Files (x86)\Optimizer Pro\is-60HIA.tmp optprosetup.tmp File created C:\Program Files (x86)\Optimizer Pro\is-R684U.tmp optprosetup.tmp File opened for modification C:\Program Files (x86)\Optimizer Pro\OptProSchedule.exe optprosetup.tmp File created C:\Program Files (x86)\Optimizer Pro\is-NKHFN.tmp optprosetup.tmp File created C:\Program Files (x86)\Optimizer Pro\is-8S3S3.tmp optprosetup.tmp File created C:\Program Files (x86)\Optimizer Pro\is-78L7L.tmp optprosetup.tmp File created C:\Program Files (x86)\Optimizer Pro\is-58NQM.tmp optprosetup.tmp File opened for modification C:\Program Files (x86)\Optimizer Pro\OptProUninstaller.exe optprosetup.tmp File opened for modification C:\Program Files (x86)\Optimizer Pro\sqlite3.dll optprosetup.tmp File opened for modification C:\Program Files (x86)\Optimizer Pro\OptProGuard.exe optprosetup.tmp File created C:\Program Files (x86)\Optimizer Pro\is-ADT22.tmp optprosetup.tmp File created C:\Program Files (x86)\Optimizer Pro\is-K5B29.tmp optprosetup.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Modifies data under HKEY_USERS 51 IoCs
Processes:
rundll32.exedescription ioc process Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\00000000\3efeb33e = 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 rundll32.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\00000000\a47da861 = 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 rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\3c09c42b = "///%" rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\6185d035 = "VP/h/CP/V//l////" rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\c99a5f5c = "///%" rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\0c230bcb = "///%" rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\c6c5dd44 = "V/////%%" rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\d94388d2 = "alAl/YP/b/Af/X6/clAu/XZ/UxAp/X2/GxAk////" rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\e8f9dcc7 = "UlAr/XJ/c//k////" rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\a0743acc = "N/////%%" rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\c24899a6 = "Vx/g/C//M/////%%" rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\0e93c3f3 = "///%" rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\37b7a6d8 = "UlAr/XJ/c//k////" rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\414bc593 = "///%" rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\48bd1aff = "VP/l/C//N//l////" rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\587b5709 = "V/////%%" rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\65114b36 = "VP/+////" rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\d1abcdb6 = "///%" rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\f0bf0bde = "///%" rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\a1dcff5b = "V/////%%" rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\a2e3b941 = "///%" rundll32.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\00000000 rundll32.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F} rundll32.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c rundll32.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\00000000\493c7345 = 00000000 rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\2e22d94e = "///%" rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\51d2f2ea = "IlAl/YP/J/Af/X6/PlAf/XD/blAq/B//VP/j/Cx/V//j/CZ/V//l/CZ////%" rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\f6ad6fa6 = "VP/l/C//V/////%%" rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\fe94ce1e = "V/////%%" rundll32.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\iiid = "1" rundll32.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE rundll32.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\1c311243 = "alAl/YP/b/Af/X6/clAu/XZ/UxAp/X2/GxAk////" rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\340d3099 = "/P////%%" rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\38583bc3 = "Ml/2/CF/M//g/CZ////%" rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\7f69fa1f = "///%" rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\c5705860 = "Vx////%%" rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\e46c271e = "///%" rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\f1f24e29 = "Vl/l/C/////%" rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\f2c53c49 = "UlAr/XJ/c//k////" rundll32.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\00000000\370856c7 = 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 rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\060df2cd = "alAl/YP/b/Af/X6/UxAp/X2/GxAk////" rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\2d71d5ab = "V/////%%" rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\72758a5d = "///%" rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\bbf88800 = "///%" rundll32.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\0dc3ee96 = "/P////%%" rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\1520c6f1 = "V/////%%" rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\27ddcf6f = "///%" rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\7367429f = "///%" rundll32.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\AppDataLow\{1146AC44-2F03-4431-B4FD-889BC837521F}\_70e6ca8c\eae10f9d\8b9e4cbc = "V/////%%" rundll32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
optprosetup.tmppid process 268 optprosetup.tmp 268 optprosetup.tmp -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
optprosetup.tmppid process 268 optprosetup.tmp -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
OptimizerPro.exepid process 1940 OptimizerPro.exe -
Suspicious use of WriteProcessMemory 40 IoCs
Processes:
acc96c03e3f12de1b48bdba33ca78e674c74bd78d7352537f77824da0f9670c4.exeoptprosetup.exeoptprosetup.tmprundll32.exeOptProStart.exeOptimizerPro.exedescription pid process target process PID 1044 wrote to memory of 872 1044 acc96c03e3f12de1b48bdba33ca78e674c74bd78d7352537f77824da0f9670c4.exe optprosetup.exe PID 1044 wrote to memory of 872 1044 acc96c03e3f12de1b48bdba33ca78e674c74bd78d7352537f77824da0f9670c4.exe optprosetup.exe PID 1044 wrote to memory of 872 1044 acc96c03e3f12de1b48bdba33ca78e674c74bd78d7352537f77824da0f9670c4.exe optprosetup.exe PID 1044 wrote to memory of 872 1044 acc96c03e3f12de1b48bdba33ca78e674c74bd78d7352537f77824da0f9670c4.exe optprosetup.exe PID 1044 wrote to memory of 872 1044 acc96c03e3f12de1b48bdba33ca78e674c74bd78d7352537f77824da0f9670c4.exe optprosetup.exe PID 1044 wrote to memory of 872 1044 acc96c03e3f12de1b48bdba33ca78e674c74bd78d7352537f77824da0f9670c4.exe optprosetup.exe PID 1044 wrote to memory of 872 1044 acc96c03e3f12de1b48bdba33ca78e674c74bd78d7352537f77824da0f9670c4.exe optprosetup.exe PID 872 wrote to memory of 268 872 optprosetup.exe optprosetup.tmp PID 872 wrote to memory of 268 872 optprosetup.exe optprosetup.tmp PID 872 wrote to memory of 268 872 optprosetup.exe optprosetup.tmp PID 872 wrote to memory of 268 872 optprosetup.exe optprosetup.tmp PID 872 wrote to memory of 268 872 optprosetup.exe optprosetup.tmp PID 872 wrote to memory of 268 872 optprosetup.exe optprosetup.tmp PID 872 wrote to memory of 268 872 optprosetup.exe optprosetup.tmp PID 268 wrote to memory of 852 268 optprosetup.tmp rundll32.exe PID 268 wrote to memory of 852 268 optprosetup.tmp rundll32.exe PID 268 wrote to memory of 852 268 optprosetup.tmp rundll32.exe PID 268 wrote to memory of 852 268 optprosetup.tmp rundll32.exe PID 268 wrote to memory of 852 268 optprosetup.tmp rundll32.exe PID 268 wrote to memory of 852 268 optprosetup.tmp rundll32.exe PID 268 wrote to memory of 852 268 optprosetup.tmp rundll32.exe PID 1708 wrote to memory of 1740 1708 rundll32.exe rundll32.exe PID 1708 wrote to memory of 1740 1708 rundll32.exe rundll32.exe PID 1708 wrote to memory of 1740 1708 rundll32.exe rundll32.exe PID 1708 wrote to memory of 1740 1708 rundll32.exe rundll32.exe PID 1708 wrote to memory of 1740 1708 rundll32.exe rundll32.exe PID 1708 wrote to memory of 1740 1708 rundll32.exe rundll32.exe PID 1708 wrote to memory of 1740 1708 rundll32.exe rundll32.exe PID 268 wrote to memory of 1032 268 optprosetup.tmp OptProStart.exe PID 268 wrote to memory of 1032 268 optprosetup.tmp OptProStart.exe PID 268 wrote to memory of 1032 268 optprosetup.tmp OptProStart.exe PID 268 wrote to memory of 1032 268 optprosetup.tmp OptProStart.exe PID 1032 wrote to memory of 1940 1032 OptProStart.exe OptimizerPro.exe PID 1032 wrote to memory of 1940 1032 OptProStart.exe OptimizerPro.exe PID 1032 wrote to memory of 1940 1032 OptProStart.exe OptimizerPro.exe PID 1032 wrote to memory of 1940 1032 OptProStart.exe OptimizerPro.exe PID 1940 wrote to memory of 556 1940 OptimizerPro.exe schtasks.exe PID 1940 wrote to memory of 556 1940 OptimizerPro.exe schtasks.exe PID 1940 wrote to memory of 556 1940 OptimizerPro.exe schtasks.exe PID 1940 wrote to memory of 556 1940 OptimizerPro.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\acc96c03e3f12de1b48bdba33ca78e674c74bd78d7352537f77824da0f9670c4.exe"C:\Users\Admin\AppData\Local\Temp\acc96c03e3f12de1b48bdba33ca78e674c74bd78d7352537f77824da0f9670c4.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1044 -
C:\Users\Admin\AppData\Local\Temp\optprosetup.exeC:\Users\Admin\AppData\Local\Temp\\optprosetup.exe /VERYSILENT2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:872 -
C:\Users\Admin\AppData\Local\Temp\is-D72QN.tmp\optprosetup.tmp"C:\Users\Admin\AppData\Local\Temp\is-D72QN.tmp\optprosetup.tmp" /SL5="$70120,5286589,118784,C:\Users\Admin\AppData\Local\Temp\optprosetup.exe" /VERYSILENT3⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:268 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\system32\rundll32.exe" "c:\Program Files (x86)\Optimizer Pro\OptProCrash.dll",ENT -install4⤵
- Loads dropped DLL
PID:852 -
C:\Program Files (x86)\Optimizer Pro\OptProStart.exe"C:\Program Files (x86)\Optimizer Pro\OptProStart.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1032 -
C:\Program Files (x86)\Optimizer Pro\OptimizerPro.exe"C:\Program Files (x86)\Optimizer Pro\OptimizerPro.exe" /START5⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1940 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Optimizer Pro Schedule" /TR "\"C:\Program Files (x86)\Optimizer Pro\OptProLauncher.exe\"" /SC ONLOGON /RL HIGHEST /F6⤵
- Creates scheduled task(s)
PID:556
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "c:\Program Files (x86)\Optimizer Pro\OptProCrash.dll",ENT1⤵
- Suspicious use of WriteProcessMemory
PID:1708 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\system32\rundll32.exe" "c:\Program Files (x86)\Optimizer Pro\OptProCrash.dll",ENT2⤵
- Loads dropped DLL
- Modifies data under HKEY_USERS
PID:1740
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
22KB
MD517c6915f5142b3d576c19dbe9615f1ea
SHA1c2e4c3b15ae9744ea564bc3393923e3e12e38f09
SHA256e0f54af0f070c5a37dc67182fbc53bbda664d714e0b100f398fddbe5bb817884
SHA512346e7e982401b43ce5d8e19b2f77848802f3dfbb279d369031bb77388edd4b137dc52ec96066c79e27eb49cf621a3a9d8f81c7f8a3c04a8103aadfd46c12a66d
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Filesize
643KB
MD51713fa8e8ecdfb32c46dd466c63107c6
SHA13798f368de630f751d3c05de7f9cfe7134caa604
SHA2568e8c99cbefb1e13e19b730c287f8a46b175f888d1959948bb9540008233dca2f
SHA51271bf969af56061520a534ed5c25bed4fca5fbda02218fe79eab1bb32912c7e3da6bd3071ed5b3a1259205e145d1251ab4dd74cc2afc99ab708b50c39e98470c1
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Filesize
3.1MB
MD5c2c83c1e16f8e452951257ef4e5421cf
SHA119dbd5ea6880f0ba2a2cbfae18c814a038d8a092
SHA2560d826f5799d95619a997f252798fff9ed2f975c96ea7acf1c3c8463062a1ca39
SHA51203941c2f82e353c98a704beed91194a9add36e9d7ed043b141f2d599d4dbce27f0c0dcc33a7c7648ccd61a6dd708e37e331ef25fa1c78f0d2650932055e708c0
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Filesize
3.1MB
MD5c2c83c1e16f8e452951257ef4e5421cf
SHA119dbd5ea6880f0ba2a2cbfae18c814a038d8a092
SHA2560d826f5799d95619a997f252798fff9ed2f975c96ea7acf1c3c8463062a1ca39
SHA51203941c2f82e353c98a704beed91194a9add36e9d7ed043b141f2d599d4dbce27f0c0dcc33a7c7648ccd61a6dd708e37e331ef25fa1c78f0d2650932055e708c0
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Filesize
55KB
MD56858a1ce31e5f92785fb525ce9725b8a
SHA16f666e761cb39ec0efa78038038706c6e09641ca
SHA256d576f0c14f855954701b054d625f7a95a5bfcd97ace82d83a4f00bda7a4cc908
SHA512b23b40e5f278dc12be7ebe0872acff893df84ff7c936f56de8111e0dfc442dd2797583d7bb5feb4157bb67292344ea078bce1f93f5a3f60a5bbe20032ccad9f2
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Filesize
1.1MB
MD550488cf899d007d697893fc72a823fb0
SHA1bc5512f623656ad69a054d558c35d463a5a8a6c1
SHA256d9b74c8ed046400b8966ca503bc5a4f0445736949651c4af8faefc68265652cf
SHA5122b275262a2f7a4a55bc40a8e3e264831273d04f197f52fabfbdb9720f0754da17d3da6a872590aebd5e4fc462b25b55c34c45e56fd7319bf1b52d847dd4f74a0
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Filesize
1.1MB
MD550488cf899d007d697893fc72a823fb0
SHA1bc5512f623656ad69a054d558c35d463a5a8a6c1
SHA256d9b74c8ed046400b8966ca503bc5a4f0445736949651c4af8faefc68265652cf
SHA5122b275262a2f7a4a55bc40a8e3e264831273d04f197f52fabfbdb9720f0754da17d3da6a872590aebd5e4fc462b25b55c34c45e56fd7319bf1b52d847dd4f74a0
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Filesize
5.5MB
MD53d31e999e8433d22b740ee0c55ac93ce
SHA173ad53e7f5198f124f70d31bf2b2c6511aa8caea
SHA256769ce23a88674e9ff07f08652c4fa2498dd6301359a2bc8fda5e50f59ebce6ba
SHA51285654a99bbb36c49490cdc91ad663bd25ca08b691c33002abc7258e9e0e3618734650dbbba51cfd915f80322253d0dd36eabce954a0da8f297d7072dabbc753b
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Filesize
5.5MB
MD53d31e999e8433d22b740ee0c55ac93ce
SHA173ad53e7f5198f124f70d31bf2b2c6511aa8caea
SHA256769ce23a88674e9ff07f08652c4fa2498dd6301359a2bc8fda5e50f59ebce6ba
SHA51285654a99bbb36c49490cdc91ad663bd25ca08b691c33002abc7258e9e0e3618734650dbbba51cfd915f80322253d0dd36eabce954a0da8f297d7072dabbc753b
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Filesize
3.4MB
MD58565b14afbe6625e11065a3526c75192
SHA12eff65173426ca303dec447d66028552629836d5
SHA256da5cd23d75fb370d412568ae909e113145e0e472d8a9a80b3e06ed3c8f839c11
SHA5122740810ab2042e8dd3b887566b0f2bc540ff07737a079c32cf35498e32729651db9466d2db33ff092d43b8735a0b6b83571a146e5503152ced971b23b9e56dd9
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Filesize
3.4MB
MD58565b14afbe6625e11065a3526c75192
SHA12eff65173426ca303dec447d66028552629836d5
SHA256da5cd23d75fb370d412568ae909e113145e0e472d8a9a80b3e06ed3c8f839c11
SHA5122740810ab2042e8dd3b887566b0f2bc540ff07737a079c32cf35498e32729651db9466d2db33ff092d43b8735a0b6b83571a146e5503152ced971b23b9e56dd9
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Filesize
3.4MB
MD58565b14afbe6625e11065a3526c75192
SHA12eff65173426ca303dec447d66028552629836d5
SHA256da5cd23d75fb370d412568ae909e113145e0e472d8a9a80b3e06ed3c8f839c11
SHA5122740810ab2042e8dd3b887566b0f2bc540ff07737a079c32cf35498e32729651db9466d2db33ff092d43b8735a0b6b83571a146e5503152ced971b23b9e56dd9
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Filesize
3.4MB
MD58565b14afbe6625e11065a3526c75192
SHA12eff65173426ca303dec447d66028552629836d5
SHA256da5cd23d75fb370d412568ae909e113145e0e472d8a9a80b3e06ed3c8f839c11
SHA5122740810ab2042e8dd3b887566b0f2bc540ff07737a079c32cf35498e32729651db9466d2db33ff092d43b8735a0b6b83571a146e5503152ced971b23b9e56dd9
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Filesize
3.4MB
MD58565b14afbe6625e11065a3526c75192
SHA12eff65173426ca303dec447d66028552629836d5
SHA256da5cd23d75fb370d412568ae909e113145e0e472d8a9a80b3e06ed3c8f839c11
SHA5122740810ab2042e8dd3b887566b0f2bc540ff07737a079c32cf35498e32729651db9466d2db33ff092d43b8735a0b6b83571a146e5503152ced971b23b9e56dd9
-
Filesize
3.4MB
MD58565b14afbe6625e11065a3526c75192
SHA12eff65173426ca303dec447d66028552629836d5
SHA256da5cd23d75fb370d412568ae909e113145e0e472d8a9a80b3e06ed3c8f839c11
SHA5122740810ab2042e8dd3b887566b0f2bc540ff07737a079c32cf35498e32729651db9466d2db33ff092d43b8735a0b6b83571a146e5503152ced971b23b9e56dd9
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Filesize
3.4MB
MD58565b14afbe6625e11065a3526c75192
SHA12eff65173426ca303dec447d66028552629836d5
SHA256da5cd23d75fb370d412568ae909e113145e0e472d8a9a80b3e06ed3c8f839c11
SHA5122740810ab2042e8dd3b887566b0f2bc540ff07737a079c32cf35498e32729651db9466d2db33ff092d43b8735a0b6b83571a146e5503152ced971b23b9e56dd9
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Filesize
3.4MB
MD58565b14afbe6625e11065a3526c75192
SHA12eff65173426ca303dec447d66028552629836d5
SHA256da5cd23d75fb370d412568ae909e113145e0e472d8a9a80b3e06ed3c8f839c11
SHA5122740810ab2042e8dd3b887566b0f2bc540ff07737a079c32cf35498e32729651db9466d2db33ff092d43b8735a0b6b83571a146e5503152ced971b23b9e56dd9
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Filesize
3.4MB
MD58565b14afbe6625e11065a3526c75192
SHA12eff65173426ca303dec447d66028552629836d5
SHA256da5cd23d75fb370d412568ae909e113145e0e472d8a9a80b3e06ed3c8f839c11
SHA5122740810ab2042e8dd3b887566b0f2bc540ff07737a079c32cf35498e32729651db9466d2db33ff092d43b8735a0b6b83571a146e5503152ced971b23b9e56dd9
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Filesize
3.4MB
MD58565b14afbe6625e11065a3526c75192
SHA12eff65173426ca303dec447d66028552629836d5
SHA256da5cd23d75fb370d412568ae909e113145e0e472d8a9a80b3e06ed3c8f839c11
SHA5122740810ab2042e8dd3b887566b0f2bc540ff07737a079c32cf35498e32729651db9466d2db33ff092d43b8735a0b6b83571a146e5503152ced971b23b9e56dd9
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Filesize
643KB
MD51713fa8e8ecdfb32c46dd466c63107c6
SHA13798f368de630f751d3c05de7f9cfe7134caa604
SHA2568e8c99cbefb1e13e19b730c287f8a46b175f888d1959948bb9540008233dca2f
SHA51271bf969af56061520a534ed5c25bed4fca5fbda02218fe79eab1bb32912c7e3da6bd3071ed5b3a1259205e145d1251ab4dd74cc2afc99ab708b50c39e98470c1
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Filesize
643KB
MD51713fa8e8ecdfb32c46dd466c63107c6
SHA13798f368de630f751d3c05de7f9cfe7134caa604
SHA2568e8c99cbefb1e13e19b730c287f8a46b175f888d1959948bb9540008233dca2f
SHA51271bf969af56061520a534ed5c25bed4fca5fbda02218fe79eab1bb32912c7e3da6bd3071ed5b3a1259205e145d1251ab4dd74cc2afc99ab708b50c39e98470c1
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Filesize
3.1MB
MD5c2c83c1e16f8e452951257ef4e5421cf
SHA119dbd5ea6880f0ba2a2cbfae18c814a038d8a092
SHA2560d826f5799d95619a997f252798fff9ed2f975c96ea7acf1c3c8463062a1ca39
SHA51203941c2f82e353c98a704beed91194a9add36e9d7ed043b141f2d599d4dbce27f0c0dcc33a7c7648ccd61a6dd708e37e331ef25fa1c78f0d2650932055e708c0
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Filesize
3.1MB
MD5c2c83c1e16f8e452951257ef4e5421cf
SHA119dbd5ea6880f0ba2a2cbfae18c814a038d8a092
SHA2560d826f5799d95619a997f252798fff9ed2f975c96ea7acf1c3c8463062a1ca39
SHA51203941c2f82e353c98a704beed91194a9add36e9d7ed043b141f2d599d4dbce27f0c0dcc33a7c7648ccd61a6dd708e37e331ef25fa1c78f0d2650932055e708c0
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Filesize
3.1MB
MD5c2c83c1e16f8e452951257ef4e5421cf
SHA119dbd5ea6880f0ba2a2cbfae18c814a038d8a092
SHA2560d826f5799d95619a997f252798fff9ed2f975c96ea7acf1c3c8463062a1ca39
SHA51203941c2f82e353c98a704beed91194a9add36e9d7ed043b141f2d599d4dbce27f0c0dcc33a7c7648ccd61a6dd708e37e331ef25fa1c78f0d2650932055e708c0
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Filesize
3.1MB
MD5c2c83c1e16f8e452951257ef4e5421cf
SHA119dbd5ea6880f0ba2a2cbfae18c814a038d8a092
SHA2560d826f5799d95619a997f252798fff9ed2f975c96ea7acf1c3c8463062a1ca39
SHA51203941c2f82e353c98a704beed91194a9add36e9d7ed043b141f2d599d4dbce27f0c0dcc33a7c7648ccd61a6dd708e37e331ef25fa1c78f0d2650932055e708c0
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Filesize
1.1MB
MD550488cf899d007d697893fc72a823fb0
SHA1bc5512f623656ad69a054d558c35d463a5a8a6c1
SHA256d9b74c8ed046400b8966ca503bc5a4f0445736949651c4af8faefc68265652cf
SHA5122b275262a2f7a4a55bc40a8e3e264831273d04f197f52fabfbdb9720f0754da17d3da6a872590aebd5e4fc462b25b55c34c45e56fd7319bf1b52d847dd4f74a0
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Filesize
3.4MB
MD58565b14afbe6625e11065a3526c75192
SHA12eff65173426ca303dec447d66028552629836d5
SHA256da5cd23d75fb370d412568ae909e113145e0e472d8a9a80b3e06ed3c8f839c11
SHA5122740810ab2042e8dd3b887566b0f2bc540ff07737a079c32cf35498e32729651db9466d2db33ff092d43b8735a0b6b83571a146e5503152ced971b23b9e56dd9
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Filesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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Filesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
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Filesize
200KB
MD5d82a429efd885ca0f324dd92afb6b7b8
SHA186bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea
SHA256b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3
SHA5125bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df
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Filesize
1.1MB
MD550488cf899d007d697893fc72a823fb0
SHA1bc5512f623656ad69a054d558c35d463a5a8a6c1
SHA256d9b74c8ed046400b8966ca503bc5a4f0445736949651c4af8faefc68265652cf
SHA5122b275262a2f7a4a55bc40a8e3e264831273d04f197f52fabfbdb9720f0754da17d3da6a872590aebd5e4fc462b25b55c34c45e56fd7319bf1b52d847dd4f74a0
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Filesize
5.5MB
MD53d31e999e8433d22b740ee0c55ac93ce
SHA173ad53e7f5198f124f70d31bf2b2c6511aa8caea
SHA256769ce23a88674e9ff07f08652c4fa2498dd6301359a2bc8fda5e50f59ebce6ba
SHA51285654a99bbb36c49490cdc91ad663bd25ca08b691c33002abc7258e9e0e3618734650dbbba51cfd915f80322253d0dd36eabce954a0da8f297d7072dabbc753b