Analysis
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max time kernel
48s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
22-07-2024 06:41
Behavioral task
behavioral1
Sample
741f69046399705ffda413c8e50e3bf0N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
741f69046399705ffda413c8e50e3bf0N.exe
Resource
win10v2004-20240709-en
General
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Target
741f69046399705ffda413c8e50e3bf0N.exe
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Size
3.4MB
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MD5
741f69046399705ffda413c8e50e3bf0
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SHA1
b568d59d3c632f9741358069a52a48e706b832f4
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SHA256
1cf82619e0539cd70c70580cc007de453b02f83bb67c92b89ab0a8d17995956f
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SHA512
d2eeed717bfb0eb8fc1a5484a1fcefe619992ecc7064cc3d79a1a56f7dc8d83575233c302a04bd4d00c26967c9ab388007d35a3d071a21d156e9901f54a11bd8
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SSDEEP
49152:q8GYg3V1HMoBdP3cz/c8xuw4943ZSY+hlc+R6poDVF2r5Bhvf0WLnTT3AcW:YHMoBdP3cz/csd4EpmIv3Af
Malware Config
Signatures
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Detect Neshta payload 6 IoCs
Processes:
resource yara_rule C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe family_neshta behavioral1/memory/2472-84-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2472-85-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2472-86-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2472-87-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2472-89-0x0000000000400000-0x000000000041B000-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 2 IoCs
Processes:
741f69046399705ffda413c8e50e3bf0N.exepid process 2324 741f69046399705ffda413c8e50e3bf0N.exe 1252 -
Loads dropped DLL 3 IoCs
Processes:
741f69046399705ffda413c8e50e3bf0N.exepid process 2472 741f69046399705ffda413c8e50e3bf0N.exe 1252 2472 741f69046399705ffda413c8e50e3bf0N.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
741f69046399705ffda413c8e50e3bf0N.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 741f69046399705ffda413c8e50e3bf0N.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
Processes:
741f69046399705ffda413c8e50e3bf0N.exedescription ioc process File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 741f69046399705ffda413c8e50e3bf0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 741f69046399705ffda413c8e50e3bf0N.exe -
Drops file in Windows directory 1 IoCs
Processes:
741f69046399705ffda413c8e50e3bf0N.exedescription ioc process File opened for modification C:\Windows\svchost.com 741f69046399705ffda413c8e50e3bf0N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
Processes:
741f69046399705ffda413c8e50e3bf0N.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 741f69046399705ffda413c8e50e3bf0N.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
741f69046399705ffda413c8e50e3bf0N.exepid process 2324 741f69046399705ffda413c8e50e3bf0N.exe 2324 741f69046399705ffda413c8e50e3bf0N.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
741f69046399705ffda413c8e50e3bf0N.exedescription pid process target process PID 2472 wrote to memory of 2324 2472 741f69046399705ffda413c8e50e3bf0N.exe 741f69046399705ffda413c8e50e3bf0N.exe PID 2472 wrote to memory of 2324 2472 741f69046399705ffda413c8e50e3bf0N.exe 741f69046399705ffda413c8e50e3bf0N.exe PID 2472 wrote to memory of 2324 2472 741f69046399705ffda413c8e50e3bf0N.exe 741f69046399705ffda413c8e50e3bf0N.exe PID 2472 wrote to memory of 2324 2472 741f69046399705ffda413c8e50e3bf0N.exe 741f69046399705ffda413c8e50e3bf0N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\741f69046399705ffda413c8e50e3bf0N.exe"C:\Users\Admin\AppData\Local\Temp\741f69046399705ffda413c8e50e3bf0N.exe"1⤵
- Loads dropped DLL
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2472 -
C:\Users\Admin\AppData\Local\Temp\3582-490\741f69046399705ffda413c8e50e3bf0N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\741f69046399705ffda413c8e50e3bf0N.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2324
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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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Filesize
3.4MB
MD58b80de24a258879554a2c269f3f83b1c
SHA19d712d37b0cc0ba17b99a97852c527a05d9f5848
SHA256269deb964615b03443f968460c625f4ab7ceb7315a276e91cbb95d6c9f778093
SHA5124bab2f65a1afcac79bc4917c79ee0424db997d0ba78e5d8e2ccc0cb7d8cfd37c6176d7ba3fab8ed92929015e2aeac7457e9d2089e41cbe22321983d803e583b5