Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
06-02-2025 04:17
Behavioral task
behavioral1
Sample
bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
Resource
win7-20241023-en
windows7-x64
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
Resource
win10v2004-20250129-en
windows10-2004-x64
14 signatures
150 seconds
General
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Target
bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
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Size
926KB
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MD5
3515394bcb763cfb5638210e78b27ca8
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SHA1
6ab2f6913d140a3e3d0510606b35d58b767d03db
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SHA256
bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b
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SHA512
9ecdc55ee64ed9ba0bb58fbe98085a044e43c089a76509c719102dae9a20fe7682a5b50d949806ba2a57366949876c179c04551ca73b6fcd5593d341d847ae70
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SSDEEP
24576:yPP06TzRfp5d+tjuTNXTyunZvjGGC5SYCL:yPP06nhojuTBuungi
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 3 IoCs
resource yara_rule behavioral1/files/0x0001000000010319-9.dat family_neshta behavioral1/memory/2412-82-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2412-84-0x0000000000400000-0x000000000041B000-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 1896 bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe -
Loads dropped DLL 2 IoCs
pid Process 2412 bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe 2412 bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.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\" %*" bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.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\CLVIEW.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.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 bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.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\" %*" bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1896 bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2412 wrote to memory of 1896 2412 bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe 30 PID 2412 wrote to memory of 1896 2412 bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe 30 PID 2412 wrote to memory of 1896 2412 bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe 30 PID 2412 wrote to memory of 1896 2412 bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe"C:\Users\Admin\AppData\Local\Temp\bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.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:2412 -
C:\Users\Admin\AppData\Local\Temp\3582-490\bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1896
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
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\bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
Filesize885KB
MD5d794088966bf65dc2c79bad66f3c77ce
SHA1861534527e8e3a55e91b18658e65fd048cdb9765
SHA256380cffc6d0e720e25462136c74e57ee6d12224b0f7bd3017fa8599c01fb965f3
SHA5128c97489d806e6fa21f8898929b5e2787fb32ac4307527be41d06b93c6f4c3a691e329c13eccd068d89d12e25e88ca1254bdf694ee93f29a7d9d9dd369941d362