Analysis
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max time kernel
16s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
29-08-2024 01:58
Behavioral task
behavioral1
Sample
67d1b559e72601e84c6e946553531550N.exe
Resource
win7-20240705-en
windows7-x64
12 signatures
120 seconds
Behavioral task
behavioral2
Sample
67d1b559e72601e84c6e946553531550N.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
12 signatures
120 seconds
General
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Target
67d1b559e72601e84c6e946553531550N.exe
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Size
499KB
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MD5
67d1b559e72601e84c6e946553531550
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SHA1
750b9fffa92bd2becb401155ff3c0d980efe8c43
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SHA256
40711f8d4dc75fb0b81ab10cc9af1fea471b95a4a932ad06026b4bdf2ffdc62d
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SHA512
3a8b8e355f16a88e80080ba34d4664d1522824535d6d463404a83a1923154e3f4e20326cd3ed63f44216e213e1f27d61aa2d2bce6a82bb4d19c2fc1b70dcfe2e
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SSDEEP
6144:k9bUoHJ2aC48MFcQqFUpo/HAyCtb0VVE4wwvLXsBcWMH:aJ2aC47qepo20VVLwgsCvH
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 3 IoCs
resource yara_rule behavioral1/files/0x0001000000010315-10.dat family_neshta behavioral1/memory/2752-83-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2752-85-0x0000000000400000-0x000000000041B000-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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Executes dropped EXE 1 IoCs
pid Process 2992 67d1b559e72601e84c6e946553531550N.exe -
Loads dropped DLL 2 IoCs
pid Process 2752 67d1b559e72601e84c6e946553531550N.exe 2752 67d1b559e72601e84c6e946553531550N.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\" %*" 67d1b559e72601e84c6e946553531550N.exe -
Reads user/profile data of web browsers 2 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\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 67d1b559e72601e84c6e946553531550N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 67d1b559e72601e84c6e946553531550N.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 67d1b559e72601e84c6e946553531550N.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\" %*" 67d1b559e72601e84c6e946553531550N.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2752 wrote to memory of 2992 2752 67d1b559e72601e84c6e946553531550N.exe 30 PID 2752 wrote to memory of 2992 2752 67d1b559e72601e84c6e946553531550N.exe 30 PID 2752 wrote to memory of 2992 2752 67d1b559e72601e84c6e946553531550N.exe 30 PID 2752 wrote to memory of 2992 2752 67d1b559e72601e84c6e946553531550N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\67d1b559e72601e84c6e946553531550N.exe"C:\Users\Admin\AppData\Local\Temp\67d1b559e72601e84c6e946553531550N.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:2752 -
C:\Users\Admin\AppData\Local\Temp\3582-490\67d1b559e72601e84c6e946553531550N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\67d1b559e72601e84c6e946553531550N.exe"2⤵
- Executes dropped EXE
PID:2992
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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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Filesize
459KB
MD536b9507801ca31e5e8acadbc6428aa62
SHA14e98b757fe162eb91bf9ee7c7b34196a3b36c7db
SHA256fdad19dbc850eacdcaa6df0985b23f3b00decd392bd90ad8c571030b8e6f57bb
SHA5125b1474dfc4e0fe9a8efc3bd20f5323fe9208068002c4d15f903f699429b0a4d6b3678c0069ce9565ca93a31a0eb48d036671d75b02f8e2808191e2f8aa190713