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Analysis
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max time kernel
50s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
02/10/2022, 20:10
Behavioral task
behavioral1
Sample
f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe
Resource
win10v2004-20220901-en
General
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Target
f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe
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Size
1.6MB
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MD5
6c040a3189d4bdf364a046b5b7b2a087
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SHA1
ebefcc8aa9e12cde34d590523e932a342b24cff1
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SHA256
f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392
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SHA512
f94c367f1d04182b8f656c55783723b8c8ed6459ce2d3696aada22befdd3d4ae0105f4aa5d1fdefbd9ece6147d53ecacd4b3e191c58bd8fa2be072330023fcd1
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SSDEEP
49152:g2y9WkzTwQlLQ34X4omdTIWiNVVdowqGKoPd:UjgFdTt2VY4V
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\" %*" f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.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 2040 f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe -
Loads dropped DLL 3 IoCs
pid Process 1784 f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe 1784 f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe 1784 f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.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\INTERN~1\iexplore.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.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\" %*" f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1784 wrote to memory of 2040 1784 f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe 28 PID 1784 wrote to memory of 2040 1784 f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe 28 PID 1784 wrote to memory of 2040 1784 f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe 28 PID 1784 wrote to memory of 2040 1784 f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe"C:\Users\Admin\AppData\Local\Temp\f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.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:1784 -
C:\Users\Admin\AppData\Local\Temp\3582-490\f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe"2⤵
- Executes dropped EXE
PID:2040
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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\f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe
Filesize1.5MB
MD54f9b6fc24f066c03bc29585cbaf36116
SHA168d3206126c62b53d7a1953bac261651e10fc635
SHA256510246e250c5535b5262f6bb38bcf4d116567fea9969c4c10104f638a9add722
SHA512da0b129d4a0ae59aae811fe8deb8670c33b13e5db715f290f88345d8c480de780018dc13562eca6620c33d93625b75a519bd05963b3f74b2111008bf83d78e1a
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C:\Users\Admin\AppData\Local\Temp\3582-490\f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe
Filesize1.5MB
MD54f9b6fc24f066c03bc29585cbaf36116
SHA168d3206126c62b53d7a1953bac261651e10fc635
SHA256510246e250c5535b5262f6bb38bcf4d116567fea9969c4c10104f638a9add722
SHA512da0b129d4a0ae59aae811fe8deb8670c33b13e5db715f290f88345d8c480de780018dc13562eca6620c33d93625b75a519bd05963b3f74b2111008bf83d78e1a
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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\Users\Admin\AppData\Local\Temp\3582-490\f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe
Filesize1.5MB
MD54f9b6fc24f066c03bc29585cbaf36116
SHA168d3206126c62b53d7a1953bac261651e10fc635
SHA256510246e250c5535b5262f6bb38bcf4d116567fea9969c4c10104f638a9add722
SHA512da0b129d4a0ae59aae811fe8deb8670c33b13e5db715f290f88345d8c480de780018dc13562eca6620c33d93625b75a519bd05963b3f74b2111008bf83d78e1a
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\Users\Admin\AppData\Local\Temp\3582-490\f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe
Filesize1.5MB
MD54f9b6fc24f066c03bc29585cbaf36116
SHA168d3206126c62b53d7a1953bac261651e10fc635
SHA256510246e250c5535b5262f6bb38bcf4d116567fea9969c4c10104f638a9add722
SHA512da0b129d4a0ae59aae811fe8deb8670c33b13e5db715f290f88345d8c480de780018dc13562eca6620c33d93625b75a519bd05963b3f74b2111008bf83d78e1a