Analysis
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max time kernel
16s -
max time network
21s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
18-11-2024 19:12
Behavioral task
behavioral1
Sample
05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe
Resource
win7-20240729-en
windows7-x64
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
13 signatures
150 seconds
General
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Target
05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe
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Size
136KB
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MD5
fd2472e6d8af8d7cb27b0f209d267558
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SHA1
ceaba85fd6756e780615df6fbcf80092bf6f9912
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SHA256
05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804
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SHA512
6ee65c99646fa5ac6bf99fade08ae31fa7f1c8a4ef443397950a7ed06229a817fea00d9bacdeda7cfafc2652a4c54adcce484abdafaa54a898cdf56c6d337cf2
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SSDEEP
3072:sr85CU7kc39wfHYTo7HVobLh1JFWQaP1p6:k9LdgT+obd1JFW11p6
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 3 IoCs
resource yara_rule behavioral1/files/0x0001000000010319-10.dat family_neshta behavioral1/memory/2776-84-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2776-86-0x0000000000400000-0x000000000041B000-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 2272 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe -
Loads dropped DLL 2 IoCs
pid Process 2776 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe 2776 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.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\" %*" 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.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\INTERN~1\ieinstal.exe 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.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 2 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 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.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\" %*" 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2776 wrote to memory of 2272 2776 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe 30 PID 2776 wrote to memory of 2272 2776 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe 30 PID 2776 wrote to memory of 2272 2776 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe 30 PID 2776 wrote to memory of 2272 2776 05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe"C:\Users\Admin\AppData\Local\Temp\05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.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:2776 -
C:\Users\Admin\AppData\Local\Temp\3582-490\05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2272
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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\05c889d94f90a22433203fe1ae0b826523030bf4bb0bced40c0271ca7b66a804.exe
Filesize95KB
MD584d30002d1714f46ac4e7820566a8974
SHA1f6af4cffe94d82a66d55b66bd699e2ba8fcca809
SHA256742c1a2644c0ad5e40de662c0321e9df1e51a15384531ce0537f8b3f46e4c1b9
SHA512e5ef0cf271b1db41c1729eaf897a8a6ecba4fab1c78d687997da401e25778f53b5443805bc94ea00712f098578630b303a0fde2272934485bd247c860fde0d00