Analysis
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max time kernel
122s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
30/03/2025, 00:33
Static task
static1
Behavioral task
behavioral1
Sample
43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe
Resource
win10v2004-20250314-en
General
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Target
43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe
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Size
973KB
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MD5
5e6fd71b7a515479b2e5e77bc7ea22f8
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SHA1
394c41cee4b594ea8ba8d0fd6b686721a52e61ad
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SHA256
43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b
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SHA512
ba6d95ce84501b252b517f363be0d13f2d09e6816bb54160786c281a980bad69cb31d5e1da35d270e970121ca32dc11bcf69c310e222ac95f46ff85926025be2
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SSDEEP
24576:Aukx3gKIoADALW7SyoyfWeU/OPFVNm1bOnVVnrQSBjfEpb4vkU:agKBAcmoyeUdkOnVFNERj
Malware Config
Signatures
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Detect Neshta payload 6 IoCs
resource yara_rule behavioral1/memory/2096-12-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2096-14-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2096-13-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2096-17-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2096-98-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2096-100-0x0000000000400000-0x000000000041B000-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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CoreCCC Packer 4 IoCs
Detects CoreCCC packer used to load .NET malware.
resource yara_rule behavioral1/memory/2096-17-0x0000000000400000-0x000000000041B000-memory.dmp coreccc behavioral1/files/0x0001000000010318-25.dat coreccc behavioral1/memory/2096-98-0x0000000000400000-0x000000000041B000-memory.dmp coreccc behavioral1/memory/2096-100-0x0000000000400000-0x000000000041B000-memory.dmp coreccc -
Loads dropped DLL 1 IoCs
pid Process 2096 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.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\" %*" 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2328 set thread context of 2096 2328 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe 30 -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.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 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.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\" %*" 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2328 wrote to memory of 2096 2328 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe 30 PID 2328 wrote to memory of 2096 2328 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe 30 PID 2328 wrote to memory of 2096 2328 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe 30 PID 2328 wrote to memory of 2096 2328 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe 30 PID 2328 wrote to memory of 2096 2328 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe 30 PID 2328 wrote to memory of 2096 2328 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe 30 PID 2328 wrote to memory of 2096 2328 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe 30 PID 2328 wrote to memory of 2096 2328 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe 30 PID 2328 wrote to memory of 2096 2328 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe 30 PID 2328 wrote to memory of 2096 2328 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe 30 PID 2328 wrote to memory of 2096 2328 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe 30 PID 2328 wrote to memory of 2096 2328 43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe"C:\Users\Admin\AppData\Local\Temp\43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2328 -
C:\Users\Admin\AppData\Local\Temp\43a4ccbc49a375bf9ee5bd085412f9e81bd4e9aba05db7e357dd95e04613a70b.exe"{path}"2⤵
- 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
PID:2096
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
547KB
MD5e8640ff399876e00c6b21ced3e24ba43
SHA1ae9e6df4c2488078a6f92d86d3f42ffdfc8a9dd7
SHA2562cfadccdd1f4a2ea7a659b6e85a505bb19cb38b610c26c5a8b11681078f40e28
SHA5127d94e2c05312f6ea4987de20f3c2b26c9a76a5926120b0155e58ee623629b73db713a6861cb47bfcd1a1c040e6f3c8c45698a8ee537ae5852f736fe1d1d6496c
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156