Analysis
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max time kernel
155s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
13/10/2022, 21:17
Behavioral task
behavioral1
Sample
6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe
Resource
win10v2004-20220812-en
General
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Target
6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe
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Size
211KB
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MD5
66ba8fa11909bf72550c1565722150f0
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SHA1
4f12004410ee57c4a8c7f53a30f44d09afc61c75
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SHA256
6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a
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SHA512
6ef0a7974c281104c006c26e6b87118d899c02cce90d6c4a365c3cc4e6b4069418d521481ccd8465fb20284b3135991fec4e8253cb00473761ab7e7cf269ca80
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SSDEEP
3072:sr85CG5uUwV2ri9GVayUiG5S9p2xcr37atd6dBZDgJwN1x9Gmb6kxy5yGp:k94Ti9GVRUi99p2g7aKFTVbDxyku
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\" %*" 6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.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 4964 6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation 6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe -
Drops file in Program Files directory 14 IoCs
description ioc Process File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.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\" %*" 6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2484 wrote to memory of 4964 2484 6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe 81 PID 2484 wrote to memory of 4964 2484 6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe 81 PID 2484 wrote to memory of 4964 2484 6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe"C:\Users\Admin\AppData\Local\Temp\6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe"1⤵
- Modifies system executable filetype association
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2484 -
C:\Users\Admin\AppData\Local\Temp\3582-490\6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe"2⤵
- Executes dropped EXE
PID:4964
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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\6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe
Filesize171KB
MD5a2d1f2ffbbdbcfced7a18e17d995af87
SHA129cff6fbcb15dc588816363ca2f1913101298c75
SHA256641c4b452815631fc53e73f8da431b4735dba64c9b05134241b148d5808d6713
SHA512a8915bc5baa39905f8c5c5e4cb841b0aa3da80dd783993b6800e740a3a4c8a30e7b8760347f4ed2ba08d38fff087443022679ca4cd468787c2c23b7045965859
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C:\Users\Admin\AppData\Local\Temp\3582-490\6825cd859cdc0520df0a9e12df4127ccbc6b9bf0a8800fe2e927942466032a2a.exe
Filesize171KB
MD5a2d1f2ffbbdbcfced7a18e17d995af87
SHA129cff6fbcb15dc588816363ca2f1913101298c75
SHA256641c4b452815631fc53e73f8da431b4735dba64c9b05134241b148d5808d6713
SHA512a8915bc5baa39905f8c5c5e4cb841b0aa3da80dd783993b6800e740a3a4c8a30e7b8760347f4ed2ba08d38fff087443022679ca4cd468787c2c23b7045965859