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Analysis
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max time kernel
117s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
04/12/2024, 19:48
Behavioral task
behavioral1
Sample
12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe
Resource
win7-20240729-en
General
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Target
12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe
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Size
1.8MB
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MD5
5373c6e4623a4850dcb01758830cae91
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SHA1
68dbd5d0bf96e6a8561c01918755c1a9e661938d
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SHA256
12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814
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SHA512
6c09e92952a1431c1963562b273a88e391732d8fd79b32c8de788a8e17bf667d9083d5349d8af9038dcab0e63d92bffdb8cdbecd803b370aa67cec3dbad57b53
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SSDEEP
49152:mTksIf5NqPSApkZh3hqsXNAmoDZM5VyD4Z:mTkXhOSZhdMxD8
Malware Config
Signatures
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Detect Neshta payload 3 IoCs
resource yara_rule behavioral1/files/0x0001000000010319-9.dat family_neshta behavioral1/memory/1504-107-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/1504-109-0x0000000000400000-0x000000000041B000-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 1892 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe -
Loads dropped DLL 2 IoCs
pid Process 1504 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe 1504 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.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\" %*" 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.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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resource yara_rule behavioral1/files/0x00070000000193e8-2.dat upx behavioral1/memory/1892-12-0x0000000000400000-0x0000000000ABF000-memory.dmp upx behavioral1/memory/1892-100-0x0000000000400000-0x0000000000ABF000-memory.dmp upx behavioral1/memory/1892-106-0x0000000000400000-0x0000000000ABF000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.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 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.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\" %*" 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1504 wrote to memory of 1892 1504 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe 31 PID 1504 wrote to memory of 1892 1504 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe 31 PID 1504 wrote to memory of 1892 1504 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe 31 PID 1504 wrote to memory of 1892 1504 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe 31 PID 1504 wrote to memory of 1892 1504 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe 31 PID 1504 wrote to memory of 1892 1504 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe 31 PID 1504 wrote to memory of 1892 1504 12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe"C:\Users\Admin\AppData\Local\Temp\12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.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:1504 -
C:\Users\Admin\AppData\Local\Temp\3582-490\12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1892
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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
592B
MD5d6506279d8d17f3faa4e0f361fe3f3b3
SHA122a5bed4055bfd639d4cd968299ed7f2fe29cf2f
SHA256833e9e58133d17605dcbd86979b47bd3530fc1f544e0a7013d880367c681ae31
SHA512e8621d30f5e4167b990be97788de08e0a88af218f72b39e5fee667a6ef053fcabfc89b183d3d3de256a04723e4693d8925b724802bafd20b2f2d97101a31b646
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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\Users\Admin\AppData\Local\Temp\3582-490\12b641db1f86d66a59677027f9e97de19f26a9ca210b318f58090ae3754d7814.exe
Filesize1.7MB
MD5b11766230b9a6d473d99c9674009169e
SHA1d6340cda8411a5f1c32693b6b34873904b62fbbb
SHA256a16c3792c2911c836fa9bc480ef1a4315764a49ed7cd73ebfe43354a01dd6e8b
SHA51220507139f7306d76c658df37aea3b42b62b5318f9434f982eb1f1c12918be4a6ef6ba75a8528114627b03a16c89a861b169a3682597143603fc1776fe71bd0f6