Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
01-12-2024 13:32
Behavioral task
behavioral1
Sample
de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe
Resource
win7-20241023-en
windows7-x64
14 signatures
120 seconds
Behavioral task
behavioral2
Sample
de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
14 signatures
120 seconds
General
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Target
de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe
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Size
832KB
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MD5
5989e7e366fa54b10e3bcafc0837de80
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SHA1
5c8ffa268d3f3facf4cc580b3e0dac401e706645
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SHA256
de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059
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SHA512
8906822bf94c15b00bc8efe9a3b9e1e0d0ee74c3dec41a0727199aa2ea9e7e40f3bdbe671d3006c75d43644b63a38e18a4f271d2b6c1bf33371f3074ffab648a
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SSDEEP
24576:TIE5N3uQNiTN3VekMh9B9px/v3vnh4dmkaRI9JEe:TqQNiTN3aaJ9
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 3 IoCs
resource yara_rule behavioral1/files/0x0001000000010319-13.dat family_neshta behavioral1/memory/2100-89-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2100-91-0x0000000000400000-0x000000000041B000-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 2388 de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe -
Loads dropped DLL 3 IoCs
pid Process 2100 de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe 2100 de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe 2100 de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.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\" %*" de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.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\MSOSYNC.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.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 de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.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\" %*" de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2388 de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2100 wrote to memory of 2388 2100 de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe 30 PID 2100 wrote to memory of 2388 2100 de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe 30 PID 2100 wrote to memory of 2388 2100 de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe 30 PID 2100 wrote to memory of 2388 2100 de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe"C:\Users\Admin\AppData\Local\Temp\de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.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:2100 -
C:\Users\Admin\AppData\Local\Temp\3582-490\de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2388
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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\de291eca2a471887a85b0568cd25a13bc55df4f62412be9af57cf8b6e1007059N.exe
Filesize792KB
MD50d4d2c35c16f98aa4e8e3c29a2c7e370
SHA14973f31748f149f7175d2189b04e55002f994fb2
SHA256197148360826233e0a54d0f2675eb0d2ea43f6ec21d0d6000653319c6e88688a
SHA512cdf7898be281da59e7bd7682a7afa18c9eb61c909e0ba35affd83e251a62425888850b3a917cbf2a8cb853a6e8e55ca51aa76dbc8e5bc7252eae3500212bfc68