Analysis
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max time kernel
19s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
07-12-2024 19:32
Behavioral task
behavioral1
Sample
71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe
Resource
win10v2004-20241007-en
General
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Target
71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe
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Size
6.1MB
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MD5
07432c5f305ac35c5f81e616901391e0
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SHA1
709f26c8a11cdfd44f76db112078bafbd4b4cd67
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SHA256
71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314c
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SHA512
537fde84d92cadf87e02111e55368bd9b20afc59f2ddbee7f3030b31d29befe942cd798f75606e120958e5484a48a62bcd37418ac11ee69f6663beb26b54d666
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SSDEEP
49152:6o1Su8RAF7b9L4C/aDLYuWWKiVZ9vC+L57LYiNhB9PcM3dCU5vq/zhEe1okoqJKd:YCizfh9hQlLokoqlWOjrM
Malware Config
Signatures
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Detect Neshta payload 3 IoCs
resource yara_rule behavioral1/files/0x0001000000010314-9.dat family_neshta behavioral1/memory/1620-89-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/1620-91-0x0000000000400000-0x000000000041B000-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 2212 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe -
Loads dropped DLL 9 IoCs
pid Process 1620 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe 2392 WerFault.exe 2392 WerFault.exe 2392 WerFault.exe 2392 WerFault.exe 2392 WerFault.exe 2392 WerFault.exe 2392 WerFault.exe 1620 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.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\" %*" 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.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\WINWORD.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.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 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.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\" %*" 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1620 wrote to memory of 2212 1620 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe 30 PID 1620 wrote to memory of 2212 1620 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe 30 PID 1620 wrote to memory of 2212 1620 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe 30 PID 1620 wrote to memory of 2212 1620 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe 30 PID 2212 wrote to memory of 2392 2212 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe 32 PID 2212 wrote to memory of 2392 2212 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe 32 PID 2212 wrote to memory of 2392 2212 71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe"C:\Users\Admin\AppData\Local\Temp\71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.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:1620 -
C:\Users\Admin\AppData\Local\Temp\3582-490\71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2212 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2212 -s 1563⤵
- Loads dropped DLL
PID:2392
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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\71796edff5c3363d6ed4fb9ef8ffa006e396e9ad21d32afdc2d88b0010d3314cN.exe
Filesize6.0MB
MD57ddf3ee3f7506355b3392e34212fe3df
SHA1a739d377d58cfe6402f2f5577995a87246e0ea6b
SHA2562b78b4753469738447a391ea6423e140d8c50c3d2ca43b4fbd6b5b7cde2074a4
SHA512394cc3bad2dcdaa51851d768fef33254b309a735010a4b661506bc323a5568ea5120ef51e0b9f21a849dc014a2f1a3c6b64abb4cb8b8b48410bac3d8741b5e8e