Analysis
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max time kernel
178s -
max time network
30s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
29-11-2022 08:04
Behavioral task
behavioral1
Sample
b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe
Resource
win10v2004-20220812-en
General
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Target
b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe
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Size
3.0MB
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MD5
2dc50baf26e7af455fc31fe4ccc3f6e8
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SHA1
cffa8924d1c3ef48f54b4d3f50f1cbbf00f6dc12
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SHA256
b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355
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SHA512
2ad792a7426a389c5eaab2188e03d345bf76bedb44a8ee02cb2d82f34fc130fce0665401bd81e3c1759189bc1b4d81fb87009b026f1de4190594b56fba43b8fd
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SSDEEP
98304:gYgnAygMcaUKX746u+OppRRK2eU5YFVt4i8wtbtdC:PqX79i1KHQmt4i8ytdC
Malware Config
Signatures
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Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.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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Executes dropped EXE 1 IoCs
Processes:
b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exepid process 868 b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe -
Loads dropped DLL 2 IoCs
Processes:
b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exepid process 1452 b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe 1452 b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.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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Drops file in Program Files directory 64 IoCs
Processes:
b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exedescription ioc process File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe -
Drops file in Windows directory 1 IoCs
Processes:
b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exedescription ioc process File opened for modification C:\Windows\svchost.com b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.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
Processes:
b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exedescription pid process target process PID 1452 wrote to memory of 868 1452 b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe PID 1452 wrote to memory of 868 1452 b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe PID 1452 wrote to memory of 868 1452 b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe PID 1452 wrote to memory of 868 1452 b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe PID 1452 wrote to memory of 868 1452 b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe PID 1452 wrote to memory of 868 1452 b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe PID 1452 wrote to memory of 868 1452 b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe"C:\Users\Admin\AppData\Local\Temp\b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe"1⤵
- Modifies system executable filetype association
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1452 -
C:\Users\Admin\AppData\Local\Temp\3582-490\b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exe"2⤵
- Executes dropped EXE
PID:868
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\3582-490\b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exeFilesize
3.0MB
MD58943b85578b4401c42982a9bc663580d
SHA1dd9b24536bbfdf9c905d824251394de364fcfbb7
SHA256d80779c23e616035ac32b56d8ec126c2b481caab9abcaf483c7a32e2686da8fc
SHA512d04bd74decb69186fef9f5667ca8de864bed6892776e06b370e547439cca0f1a691882e84352285fd9fdf973c2bdcd9b27955839e0ebc92724448ec5065d43a5
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C:\Users\Admin\AppData\Local\Temp\3582-490\b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exeFilesize
3.0MB
MD58943b85578b4401c42982a9bc663580d
SHA1dd9b24536bbfdf9c905d824251394de364fcfbb7
SHA256d80779c23e616035ac32b56d8ec126c2b481caab9abcaf483c7a32e2686da8fc
SHA512d04bd74decb69186fef9f5667ca8de864bed6892776e06b370e547439cca0f1a691882e84352285fd9fdf973c2bdcd9b27955839e0ebc92724448ec5065d43a5
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\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXEFilesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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\Users\Admin\AppData\Local\Temp\3582-490\b3d02f394e115c01cdc92f2d7279665db4868f670b001a3e20b59fed7e76f355.exeFilesize
3.0MB
MD58943b85578b4401c42982a9bc663580d
SHA1dd9b24536bbfdf9c905d824251394de364fcfbb7
SHA256d80779c23e616035ac32b56d8ec126c2b481caab9abcaf483c7a32e2686da8fc
SHA512d04bd74decb69186fef9f5667ca8de864bed6892776e06b370e547439cca0f1a691882e84352285fd9fdf973c2bdcd9b27955839e0ebc92724448ec5065d43a5
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memory/868-56-0x0000000000000000-mapping.dmp
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memory/1452-54-0x0000000076941000-0x0000000076943000-memory.dmpFilesize
8KB