Analysis
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max time kernel
16s -
max time network
47s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
19-08-2021 10:05
Static task
static1
Behavioral task
behavioral1
Sample
Euro_swift_pdf.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
Euro_swift_pdf.exe
Resource
win10v20210408
General
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Target
Euro_swift_pdf.exe
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Size
247KB
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MD5
113dce66c3dbdcd17f9d193c883e983e
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SHA1
0c9097e98f090d10597fdcac72f729fb76a219b2
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SHA256
b8344e9c1ee03f949c70959828a08e1f73f198d58e6721b95676d54a7e6cb6be
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SHA512
f8d95727089ae3f59f0bceca6ad43442cc9eba39d6db7096295b8af49d2ac63888c556445d3ee51b6043276e25eedbefad5e6a727a38dc1aca4455e75ec26c8e
Malware Config
Signatures
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Detect Neshta Payload 1 IoCs
resource yara_rule behavioral1/memory/1332-63-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta -
Modifies system executable filetype association 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" Euro_swift_pdf.exe -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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Loads dropped DLL 3 IoCs
pid Process 1332 Euro_swift_pdf.exe 1332 Euro_swift_pdf.exe 1332 Euro_swift_pdf.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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2028 set thread context of 1332 2028 Euro_swift_pdf.exe 25 -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\Google\Update\1335~1.452\GOOGLE~4.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\Google\Update\1335~1.452\GO664E~1.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\Google\Update\1335~1.452\GOBD5D~1.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\Google\Update\1335~1.452\GOF5E2~1.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\Google\Temp\GUME011.tmp\GOFB2B~1.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\Google\Update\1335~1.452\GOOGLE~1.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\Google\Update\1335~1.452\GOFB2B~1.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\Google\Update\1335~1.452\GOOGLE~2.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe Euro_swift_pdf.exe File opened for modification C:\PROGRA~3\PACKAG~1\{F4220~1\VC_RED~1.EXE Euro_swift_pdf.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe Euro_swift_pdf.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com Euro_swift_pdf.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" Euro_swift_pdf.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2028 Euro_swift_pdf.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2028 wrote to memory of 1332 2028 Euro_swift_pdf.exe 25 PID 2028 wrote to memory of 1332 2028 Euro_swift_pdf.exe 25 PID 2028 wrote to memory of 1332 2028 Euro_swift_pdf.exe 25 PID 2028 wrote to memory of 1332 2028 Euro_swift_pdf.exe 25 PID 2028 wrote to memory of 1332 2028 Euro_swift_pdf.exe 25
Processes
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C:\Users\Admin\AppData\Local\Temp\Euro_swift_pdf.exe"C:\Users\Admin\AppData\Local\Temp\Euro_swift_pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Users\Admin\AppData\Local\Temp\Euro_swift_pdf.exe"C:\Users\Admin\AppData\Local\Temp\Euro_swift_pdf.exe"2⤵
- Modifies system executable filetype association
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
PID:1332
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