Analysis
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max time kernel
153s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
13/10/2022, 21:17
Behavioral task
behavioral1
Sample
5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe
Resource
win10v2004-20220812-en
General
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Target
5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe
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Size
112KB
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MD5
6cffb77aea71c4105374bdc0c07383b0
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SHA1
e455af1eb350057356fb2d4bf7662fcdb6beb13a
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SHA256
5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f
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SHA512
a40fe7281e118058877d4535eaea4b142a1da2ef083b2b803b90fecfe515a5bb91f7ff77d3a8d5998b547def05c91e9a1767442d9a1646d904120b7750346a2e
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SSDEEP
1536:JxqjQ+P04wsmJCeENVRD661ib/OekqIzjbany47IpgpHzb9dZVX9fHMvG0D3XJS+:sr85CnRD66Ybme5KLgXdZt9P6D3XJsU
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\" %*" 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.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 1144 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe -
Loads dropped DLL 3 IoCs
pid Process 1880 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe 1144 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe 1880 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.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\MICROS~1\Office14\CNFNOT32.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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NSIS installer 6 IoCs
resource yara_rule behavioral1/files/0x0009000000012758-55.dat nsis_installer_1 behavioral1/files/0x0009000000012758-55.dat nsis_installer_2 behavioral1/files/0x0009000000012758-57.dat nsis_installer_1 behavioral1/files/0x0009000000012758-57.dat nsis_installer_2 behavioral1/files/0x0009000000012758-59.dat nsis_installer_1 behavioral1/files/0x0009000000012758-59.dat nsis_installer_2 -
Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1880 wrote to memory of 1144 1880 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe 28 PID 1880 wrote to memory of 1144 1880 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe 28 PID 1880 wrote to memory of 1144 1880 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe 28 PID 1880 wrote to memory of 1144 1880 5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe"C:\Users\Admin\AppData\Local\Temp\5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.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:1880 -
C:\Users\Admin\AppData\Local\Temp\3582-490\5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1144
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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\5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe
Filesize72KB
MD53d12c342140706d5671853d3f6b2794b
SHA114c7e119c879e1e608ae73a7c345c7b863b8f3e9
SHA2567c87596f31f7481f330dbf042d4655af9eb4c9a381a1fb2cd9df02eef6798eb8
SHA512813d72805ad7561539048a779e86d05a8f96dfedbc2d7903e758affff1e15a25db73e2dc3069ac80413d63423b54d60d24fe891b4707e91c544897ad2d3a7773
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C:\Users\Admin\AppData\Local\Temp\3582-490\5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe
Filesize72KB
MD53d12c342140706d5671853d3f6b2794b
SHA114c7e119c879e1e608ae73a7c345c7b863b8f3e9
SHA2567c87596f31f7481f330dbf042d4655af9eb4c9a381a1fb2cd9df02eef6798eb8
SHA512813d72805ad7561539048a779e86d05a8f96dfedbc2d7903e758affff1e15a25db73e2dc3069ac80413d63423b54d60d24fe891b4707e91c544897ad2d3a7773
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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\Users\Admin\AppData\Local\Temp\3582-490\5571addb5f6e45c675dccb3e1a7ef9d2087c0d7662475560d07990164f9e8e9f.exe
Filesize72KB
MD53d12c342140706d5671853d3f6b2794b
SHA114c7e119c879e1e608ae73a7c345c7b863b8f3e9
SHA2567c87596f31f7481f330dbf042d4655af9eb4c9a381a1fb2cd9df02eef6798eb8
SHA512813d72805ad7561539048a779e86d05a8f96dfedbc2d7903e758affff1e15a25db73e2dc3069ac80413d63423b54d60d24fe891b4707e91c544897ad2d3a7773
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Filesize
14KB
MD5a5f8399a743ab7f9c88c645c35b1ebb5
SHA1168f3c158913b0367bf79fa413357fbe97018191
SHA256dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9
SHA512824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977