Analysis
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max time kernel
15s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19-11-2024 04:44
Behavioral task
behavioral1
Sample
bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe
Resource
win10v2004-20241007-en
General
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Target
bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe
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Size
453KB
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MD5
85f150ff61410c9959b358fdecd043a0
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SHA1
81ca45b0f0e4c1ecd1432397fba46a9c6d628790
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SHA256
bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9
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SHA512
fdc82c83652ee1801ed5b81b46b3ee699193e1b812b7fcb8a68a1c9630cc84790f14389d8deec6f511fbcfd6b9998e8cdef82bae9765d13e94af8a6bd37a43f0
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SSDEEP
6144:k9XOqFQ4SEqCnYxIadtmZ1JvLVX4Z1QkPZX4/T2xZG1V6drOKEhg5m2qEUAtTdy:mB+EqO1vLMZo/THIdrChg4EUAtJy
Malware Config
Signatures
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Detect Neshta payload 3 IoCs
resource yara_rule behavioral1/files/0x0001000000010314-9.dat family_neshta behavioral1/memory/1600-82-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/1600-84-0x0000000000400000-0x000000000041B000-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 2092 bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe -
Loads dropped DLL 2 IoCs
pid Process 1600 bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe 1600 bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.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\" %*" bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.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\IECONT~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.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 bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.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\" %*" bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1600 wrote to memory of 2092 1600 bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe 30 PID 1600 wrote to memory of 2092 1600 bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe 30 PID 1600 wrote to memory of 2092 1600 bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe 30 PID 1600 wrote to memory of 2092 1600 bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe"C:\Users\Admin\AppData\Local\Temp\bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.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:1600 -
C:\Users\Admin\AppData\Local\Temp\3582-490\bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe"2⤵
- Executes dropped EXE
PID:2092
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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\bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe
Filesize413KB
MD5db00671773e1664c1d6d4fd4971009a3
SHA192561d657498eae748d60b20a2eb78010a54aa91
SHA256883f702d8d6fc4bb403c06151b5723c6b5e4a39075e56f06b68bc95b83b811eb
SHA512c704adbcd6001a1bc7ff12816492475d36ea113a101fb7ff4b45109cdcd62133c1aeaead7a5a6d2fdc1c6de0db545b05eeacefb2b32645cdd5e82ee847ea3aba