Analysis
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max time kernel
30s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03-11-2024 19:34
Behavioral task
behavioral1
Sample
275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe
Resource
win10v2004-20241007-en
General
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Target
275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe
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Size
242KB
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MD5
e543579498fe9bdbd389d43d7dd2356f
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SHA1
d7e5bcf09a2d19eaaecac1afa969515f10d587d3
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SHA256
275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa
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SHA512
e78c23fffb691252d89e69ece2f7ef04cd064ec22440370bed24d435bc5d192403dd228ce50807b2def90a0945b22129610ef838121077d5ba2f37ba250e44d1
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SSDEEP
3072:sr85CGVfh0eYSlkiKJck+HCwRpfblkrxf/sybuN5kGFcKqz1ZzeqI:k9GVfhjYSlgcBlUf/bb45rN
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
Processes:
resource yara_rule behavioral1/files/0x0001000000010314-10.dat family_neshta behavioral1/memory/1996-84-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/1996-85-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/1996-87-0x0000000000400000-0x000000000041B000-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
Processes:
275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exepid Process 1864 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe -
Loads dropped DLL 2 IoCs
Processes:
275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exepid Process 1996 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe 1996 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.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
Processes:
275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exedescription ioc Process File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe -
Drops file in Windows directory 1 IoCs
Processes:
275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exedescription ioc Process File opened for modification C:\Windows\svchost.com 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.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.
Processes:
275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe -
Processes:
275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exedescription ioc Process Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe Key created \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe -
Modifies registry class 1 IoCs
Processes:
275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exedescription pid Process Token: SeTakeOwnershipPrivilege 1864 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe Token: SeTakeOwnershipPrivilege 1864 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exedescription pid Process procid_target PID 1996 wrote to memory of 1864 1996 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe 28 PID 1996 wrote to memory of 1864 1996 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe 28 PID 1996 wrote to memory of 1864 1996 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe 28 PID 1996 wrote to memory of 1864 1996 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe"C:\Users\Admin\AppData\Local\Temp\275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.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:1996 -
C:\Users\Admin\AppData\Local\Temp\3582-490\275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
PID:1864
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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\275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe
Filesize202KB
MD5431cd1334dd929f1c30d8132cad6d19b
SHA1b573e965a4ad180fe691027011e03550ad3072cc
SHA2564d1ae220c9cf6d9bd8d1c94518b630ef04170c597c69a6fed6bf9bbdf70f957f
SHA5128a11d721dbdf5abc09e29e94100dc837bc3f489de6a8aab292e5d080092e357c57ab2e671b08b1f39b77f6fa7cecb2a591250316ca928ef300584fff344ba99e