Analysis
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max time kernel
134s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01/10/2022, 17:58
Behavioral task
behavioral1
Sample
387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe
Resource
win10v2004-20220812-en
General
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Target
387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe
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Size
187KB
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MD5
7bdebb07ec81592370017e49609c9270
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SHA1
8e177d239f10ba6a48a6f578443e0bfd408d8166
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SHA256
387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e
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SHA512
09307bb4a8bd48f65056fabd21086b0b94851b60c50e2b157fdc596b7e42884d5ef503587f0d8744cf8d6507711dc1591f358f6f7207b2d3776179498e169f5d
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SSDEEP
3072:sr85ClO4NRXMK08zEaXPmpbt/nw4o554JLPaKQu9uiZvdlfGvMUb:k9lOSS6Xw/nw4lLyuvHGvMUb
Malware Config
Signatures
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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\" %*" 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.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
pid Process 1668 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe -
resource yara_rule behavioral1/files/0x000b000000012326-55.dat upx behavioral1/files/0x000b000000012326-56.dat upx behavioral1/files/0x000b000000012326-58.dat upx behavioral1/memory/1668-60-0x0000000000400000-0x000000000045B000-memory.dmp upx -
Loads dropped DLL 3 IoCs
pid Process 1232 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe 1232 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe 1232 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.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
description ioc Process File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.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\" %*" 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1232 wrote to memory of 1668 1232 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe 28 PID 1232 wrote to memory of 1668 1232 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe 28 PID 1232 wrote to memory of 1668 1232 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe 28 PID 1232 wrote to memory of 1668 1232 387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe"C:\Users\Admin\AppData\Local\Temp\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.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:1232 -
C:\Users\Admin\AppData\Local\Temp\3582-490\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe"2⤵
- Executes dropped EXE
PID:1668
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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\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe
Filesize147KB
MD5ecfa59043cbebea5910c69e29b0bcbe9
SHA1e56806b9c103aadfe418b5deffdae9d9f2a80a2c
SHA256f44b369c9fb952facfebe2dca41c1428d60e0635633b442d8486b7e950b4cc7c
SHA512412fccb7e38a41f3b71bb2284e6bbfa4441090f913c2f843fde1ca810a4d6ed38d3b62d5d2e413919d208a0712c04b11351abbb3b8dbf5f9d9f42bf7d754846e
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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\Users\Admin\AppData\Local\Temp\3582-490\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe
Filesize147KB
MD5ecfa59043cbebea5910c69e29b0bcbe9
SHA1e56806b9c103aadfe418b5deffdae9d9f2a80a2c
SHA256f44b369c9fb952facfebe2dca41c1428d60e0635633b442d8486b7e950b4cc7c
SHA512412fccb7e38a41f3b71bb2284e6bbfa4441090f913c2f843fde1ca810a4d6ed38d3b62d5d2e413919d208a0712c04b11351abbb3b8dbf5f9d9f42bf7d754846e
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\Users\Admin\AppData\Local\Temp\3582-490\387ff0acfc0edf6dd7df0fe292c3ba0afc00e0a211a3f3845b9ef26da6e54d0e.exe
Filesize147KB
MD5ecfa59043cbebea5910c69e29b0bcbe9
SHA1e56806b9c103aadfe418b5deffdae9d9f2a80a2c
SHA256f44b369c9fb952facfebe2dca41c1428d60e0635633b442d8486b7e950b4cc7c
SHA512412fccb7e38a41f3b71bb2284e6bbfa4441090f913c2f843fde1ca810a4d6ed38d3b62d5d2e413919d208a0712c04b11351abbb3b8dbf5f9d9f42bf7d754846e