Analysis
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max time kernel
93s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06-11-2024 12:08
Behavioral task
behavioral1
Sample
ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe
Resource
win7-20240903-en
General
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Target
ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe
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Size
468KB
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MD5
c7914e46dfacefec56e0f9ac16e1f850
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SHA1
0538d26400c7610c5453cd284554438a5e25b1a2
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SHA256
ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0
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SHA512
e3643bd4c6cc2b187cc7a3f8e9c6f27f7082e9edf8ab20af018060c871794491d0fe9de2cec47cc6ccb365ef773d4c83f1481f143fd664c1c843e410eedd4328
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SSDEEP
12288:FKhsfoPA+yeVKUCUxP4C902bdRtJJPiWC6Ov5S:JfcdHj4fmbZC6q5S
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
Processes:
resource yara_rule behavioral2/files/0x0006000000020253-18.dat family_neshta behavioral2/memory/2732-98-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2732-99-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2732-101-0x0000000000400000-0x000000000041B000-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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe -
Executes dropped EXE 1 IoCs
Processes:
ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exepid Process 3084 ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.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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Processes:
resource yara_rule behavioral2/files/0x0009000000023c98-4.dat upx behavioral2/memory/3084-12-0x0000000000470000-0x0000000000577000-memory.dmp upx behavioral2/memory/3084-14-0x0000000000470000-0x0000000000577000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
Processes:
ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exedescription ioc Process File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe -
Drops file in Windows directory 1 IoCs
Processes:
ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exedescription ioc Process File opened for modification C:\Windows\svchost.com ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 2108 3084 WerFault.exe 84 -
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:
ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exeac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe -
Modifies registry class 1 IoCs
Processes:
ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exedescription pid Process procid_target PID 2732 wrote to memory of 3084 2732 ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe 84 PID 2732 wrote to memory of 3084 2732 ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe 84 PID 2732 wrote to memory of 3084 2732 ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe"C:\Users\Admin\AppData\Local\Temp\ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe"1⤵
- Checks computer location settings
- 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:2732 -
C:\Users\Admin\AppData\Local\Temp\3582-490\ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3084 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3084 -s 5603⤵
- Program crash
PID:2108
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3084 -ip 30841⤵PID:3548
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
86KB
MD53b73078a714bf61d1c19ebc3afc0e454
SHA19abeabd74613a2f533e2244c9ee6f967188e4e7e
SHA256ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29
SHA51275959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4
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C:\Users\Admin\AppData\Local\Temp\3582-490\ac6905de844502d8f4fd107e25d073bf12159110cb36e316eb14eb6e21c1b9e0N.exe
Filesize428KB
MD5bb41888ee5f801c4516cbc026c01e332
SHA1190e69cc5fa40a138f0f57f64e8072fab8c0f305
SHA256d716f5abbe72926a42a3e23c946ea93f48ddc718e980b690f61f83244e15d3bd
SHA5124a7975355bcecb3b219929822caa8d8c712c8e5749bcf373216b218e5c64fc5e95e478a21805b40067f1dbacf6752e3f3ac2c685f15760a94d316d6f5f3995f1