Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
08-12-2024 00:48
Behavioral task
behavioral1
Sample
8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe
Resource
win7-20241010-en
windows7-x64
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
13 signatures
150 seconds
General
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Target
8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe
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Size
8.6MB
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MD5
be416429f01975948b3541b0f708d0fa
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SHA1
cf38717a5b56e95b5e96ec3789825fda812a8742
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SHA256
8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a
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SHA512
6e9b96aa84566760698eb28791585ffeba6e9625f9ae235a3da275b68adebd4d6d5fc30c84a35dea195f64a12bfc114d64504e682ea2c58a09fbc1e9dc39341a
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SSDEEP
196608:qvWQg/gNtlI5ifC2rZosMm0Tj52AVC7VCJ:qxdlyifZpMm0ZzCpCJ
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 3 IoCs
resource yara_rule behavioral1/files/0x0001000000010315-10.dat family_neshta behavioral1/memory/2444-90-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2444-92-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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Neshta family
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Executes dropped EXE 1 IoCs
pid Process 2572 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe -
Loads dropped DLL 7 IoCs
pid Process 2444 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe 2536 WerFault.exe 2536 WerFault.exe 2536 WerFault.exe 2536 WerFault.exe 2444 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe 2536 WerFault.exe -
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\" %*" 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe -
Reads user/profile data of web browsers 3 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\WINWORD.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe -
Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2444 wrote to memory of 2572 2444 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe 30 PID 2444 wrote to memory of 2572 2444 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe 30 PID 2444 wrote to memory of 2572 2444 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe 30 PID 2444 wrote to memory of 2572 2444 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe 30 PID 2572 wrote to memory of 2536 2572 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe 31 PID 2572 wrote to memory of 2536 2572 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe 31 PID 2572 wrote to memory of 2536 2572 8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe"C:\Users\Admin\AppData\Local\Temp\8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe"1⤵
- Loads dropped DLL
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2444 -
C:\Users\Admin\AppData\Local\Temp\3582-490\8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2572 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2572 -s 5043⤵
- Loads dropped DLL
PID:2536
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
547KB
MD5cf6c595d3e5e9667667af096762fd9c4
SHA19bb44da8d7f6457099cb56e4f7d1026963dce7ce
SHA256593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d
SHA512ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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\Users\Admin\AppData\Local\Temp\3582-490\8bac8277f2242e2f865ebd83ca3f6cee36a70fa824da728941eb2c2e6850075a.exe
Filesize8.5MB
MD54f1832c0ff6ebeadc18bb58c35392240
SHA1639c496bb8f1832778e9e301b500506c67c0eb1f
SHA2564b01e9ba8fe9393785f56cd8c4fc56994c32b56220e02f831a029e887e5f948a
SHA51257a4ac4d11907811cf7f8c37d85d08e396a2110395241a68b88576363c3abfcc2734b8ce8cb67540e07b5d8a1182f86d4123c7528a94117f877f8b5261645a9c