Analysis
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max time kernel
32s -
max time network
35s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
09-11-2021 15:14
Static task
static1
General
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Target
New Fax Receiνed For.htm
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Size
710KB
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MD5
cc600e0ae18f94b7317b73f49b119fbd
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SHA1
ec1eff7473bd7743658c75555b3f3b467ea9fb85
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SHA256
3e8a6cdec188c0ec8a963c6069a585cda2121c2cd66bbee0e9a8c02b7710f183
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SHA512
63a14ad8b0a3c2a134616ce97657d921924b74356bd4a2faf7153c170a6f280e1325ac67bb32e4b0deec726ca13720f6f7057e7f5ddbe479d8bc93a058a27a66
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1056 4052 WerFault.exe iexplore.exe -
Processes:
IEXPLORE.EXEiexplore.exeiexplore.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\International\CpCache = e9fd0000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\International IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\International\CNum_CpCache = "1" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{B85EB787-43D3-11EC-B8A2-FE5CCB647586} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser\ITBar7Layout = 13000000000000000000000020000000100000000000000001000000000700005e01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009acbbc286be63c4682a409f320de94d7 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Toolbar IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\MINIE iexplore.exe -
Suspicious behavior: EnumeratesProcesses 15 IoCs
Processes:
WerFault.exepid process 1056 WerFault.exe 1056 WerFault.exe 1056 WerFault.exe 1056 WerFault.exe 1056 WerFault.exe 1056 WerFault.exe 1056 WerFault.exe 1056 WerFault.exe 1056 WerFault.exe 1056 WerFault.exe 1056 WerFault.exe 1056 WerFault.exe 1056 WerFault.exe 1056 WerFault.exe 1056 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WerFault.exedescription pid process Token: SeDebugPrivilege 1056 WerFault.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
iexplore.exepid process 2700 iexplore.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
iexplore.exeIEXPLORE.EXEpid process 2700 iexplore.exe 2700 iexplore.exe 504 IEXPLORE.EXE 504 IEXPLORE.EXE 504 IEXPLORE.EXE 504 IEXPLORE.EXE 504 IEXPLORE.EXE 504 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
iexplore.exedescription pid process target process PID 2700 wrote to memory of 504 2700 iexplore.exe IEXPLORE.EXE PID 2700 wrote to memory of 504 2700 iexplore.exe IEXPLORE.EXE PID 2700 wrote to memory of 504 2700 iexplore.exe IEXPLORE.EXE PID 2700 wrote to memory of 4052 2700 iexplore.exe iexplore.exe PID 2700 wrote to memory of 4052 2700 iexplore.exe iexplore.exe
Processes
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" "C:\Users\Admin\AppData\Local\Temp\New Fax Receiνed For.htm"1⤵
- 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:2700 CREDAT:82945 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2700 CREDAT:82949 /prefetch:22⤵
- Modifies Internet Explorer settings
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 4052 -s 25203⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/504-141-0x0000000000000000-mapping.dmp
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memory/2700-143-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/2700-120-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/2700-119-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/2700-115-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/2700-121-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/2700-122-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/2700-123-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/2700-124-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/2700-125-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/2700-127-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/2700-128-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/2700-129-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/2700-131-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/2700-132-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/2700-134-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/2700-145-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/2700-136-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/2700-137-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/2700-138-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/2700-140-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/2700-116-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/2700-117-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/2700-135-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/2700-146-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/2700-148-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/2700-150-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/2700-151-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/2700-152-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/2700-156-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/2700-157-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/2700-158-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/2700-164-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/2700-165-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/2700-166-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/2700-167-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/2700-168-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/2700-169-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/4052-173-0x0000000000000000-mapping.dmp
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memory/4052-174-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/4052-175-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/4052-176-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/4052-177-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB
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memory/4052-180-0x00007FFD2BE10000-0x00007FFD2BE7B000-memory.dmpFilesize
428KB