Analysis
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max time kernel
87s -
max time network
118s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
01-08-2023 09:00
Static task
static1
Behavioral task
behavioral1
Sample
56fc8538-9958-487c-969f-08db92643ab1/0b6e6f9a-f134-664c-c759-07ccc702aa80.eml
Resource
win10v2004-20230703-en
windows10-2004-x64
8 signatures
120 seconds
Behavioral task
behavioral2
Sample
Achterstalligefacturen2023.js
Resource
win10v2004-20230703-en
windows10-2004-x64
0 signatures
120 seconds
General
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Target
56fc8538-9958-487c-969f-08db92643ab1/0b6e6f9a-f134-664c-c759-07ccc702aa80.eml
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Size
12KB
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MD5
546c8fc1f7eb30f8534a4278ec2c912a
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SHA1
c964dfbb1e8f548eb3336f7e0c17ab6ef235e924
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SHA256
99407b29ddeaa1aff684322d2168e9d61fb20c4eb527861bef5c38c891eecb45
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SHA512
755464a3253b064c6d29bbcea4c6e3febd7687a85a9d33b8c564568286f4c3e006fe073da54be35aef5c127f716d296aa35f595acb04c88bd807b3b4e3fa38f1
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SSDEEP
192:PFZ/8ZMP/+C/1ln4k7rXTI1p7G61QkcSKUrhRtp/6eAIBOqkRZGMbn:PFZ/8ZSjTXDIz1KwRr6eAIBODfn
Score
3/10
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000b4885326af1dd94bb4dd17ee58687030000000000200000000001066000000010000200000005f6aca9eea1beb7ad46d9faf03ed3a929b9dc65e6831bcd3c7174cf8e3d6e867000000000e8000000002000020000000d2e35e17243bba67bb102eb4f1af8c7b3077a551456f63844657db49c8fec941200000000c99e2526e6ad3df4f7c27fcca745689cd3f6cb2879a396b4a3e3954a6ae692040000000d3f84a73930e7c3f828343e998961e424e6d6b09d4059983d24a570eab3bb05693acea84a257d41c6b7af632d599ade4bee87e2508fa55dd320ce1326a6fd5cc iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3387803331" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\"" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31048790" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 50ad36cb56c4d901 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "397645444" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{F4535FA9-3049-11EE-84C0-CADCCB0AB347} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31048790" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a0241acb56c4d901 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000b4885326af1dd94bb4dd17ee5868703000000000020000000000106600000001000020000000f71c9fab160380e95b0480e2292730db41a6d55f33a152045d45013f7b70c558000000000e800000000200002000000022170acdb6d3f6c2ced1ba1497cce7475c3197dab2a564453e8b156d3262f1b72000000025e08e0332adba7a4cdd163497b01cddffbc0ab1d184598a26a588349d92aa8640000000482ecd58130ae820c2565776ee31b4d5cc88350d7212ebb7aadd950023220b5827bc913a49357b7d77fb69a52b04358d3955c7166224798861d45ecae73d2261 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3370457313" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3370457313" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31048790" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000_Classes\Local Settings OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000_Classes\Local Settings cmd.exe -
NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\56fc8538-9958-487c-969f-08db92643ab1\0b6e6f9a-f134-664c-c759-07ccc702aa80.eml:OECustomProperty cmd.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4452 OpenWith.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1720 iexplore.exe -
Suspicious use of SetWindowsHookEx 64 IoCs
pid Process 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe 4452 OpenWith.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4452 wrote to memory of 1720 4452 OpenWith.exe 94 PID 4452 wrote to memory of 1720 4452 OpenWith.exe 94 PID 1720 wrote to memory of 4768 1720 iexplore.exe 96 PID 1720 wrote to memory of 4768 1720 iexplore.exe 96 PID 1720 wrote to memory of 4768 1720 iexplore.exe 96
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\56fc8538-9958-487c-969f-08db92643ab1\0b6e6f9a-f134-664c-c759-07ccc702aa80.eml1⤵
- Modifies registry class
- NTFS ADS
PID:4084
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4452 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\56fc8538-9958-487c-969f-08db92643ab1\0b6e6f9a-f134-664c-c759-07ccc702aa80.eml2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1720 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1720 CREDAT:17410 /prefetch:23⤵
- Modifies Internet Explorer settings
PID:4768
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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C:\Users\Admin\AppData\Local\Temp\56fc8538-9958-487c-969f-08db92643ab1\0b6e6f9a-f134-664c-c759-07ccc702aa80.eml
Filesize12KB
MD5546c8fc1f7eb30f8534a4278ec2c912a
SHA1c964dfbb1e8f548eb3336f7e0c17ab6ef235e924
SHA25699407b29ddeaa1aff684322d2168e9d61fb20c4eb527861bef5c38c891eecb45
SHA512755464a3253b064c6d29bbcea4c6e3febd7687a85a9d33b8c564568286f4c3e006fe073da54be35aef5c127f716d296aa35f595acb04c88bd807b3b4e3fa38f1