Analysis
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max time kernel
149s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2024 08:47
Behavioral task
behavioral1
Sample
.exe
Resource
win7-20240903-en
General
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Target
.exe
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Size
2.2MB
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MD5
b01a11449dd83a10497833b23fb0887d
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SHA1
8f5276ee02a5b4b23cb7e9d500dd0df71382e211
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SHA256
9b165f6672e74ed5dc437040829bd602afc411ce8c948c41b6d739bf1fbfb09a
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SHA512
cf3634a8253c439d54233162db10b9668f080e184e4e1b52aae60db303e89d2ca9fead16097937a871d54685592b1b58e389d481b94f6c261d5caec98223ec81
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SSDEEP
24576:ZFbkIsaPiXSVnC7Yp9zkNmZG8RRlnZyz/Iila8CJn0BgtscdTtOOa9pfthIDdsRQ:ZREXSVMDi350aFJqciOa925sRtMZ
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
Processes:
resource yara_rule C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE family_neshta behavioral2/memory/2756-130-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2756-131-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2756-133-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta -
Gh0st RAT payload 1 IoCs
Processes:
resource yara_rule C:\Windows\SysWOW64\240618515.bat family_gh0strat -
Gh0strat family
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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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Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
Processes:
look2.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\svchcst\Parameters\ServiceDll = "C:\\Windows\\system32\\240618515.bat" look2.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation .exe -
Executes dropped EXE 4 IoCs
Processes:
.exelook2.exeHD_.exesvchcst.exepid process 1512 .exe 2732 look2.exe 4912 HD_.exe 1132 svchcst.exe -
Loads dropped DLL 3 IoCs
Processes:
look2.exesvchost.exesvchcst.exepid process 2732 look2.exe 1060 svchost.exe 1132 svchcst.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" .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 System32 directory 4 IoCs
Processes:
svchost.exelook2.exedescription ioc process File created C:\Windows\SysWOW64\svchcst.exe svchost.exe File opened for modification C:\Windows\SysWOW64\svchcst.exe svchost.exe File created C:\Windows\SysWOW64\240618515.bat look2.exe File opened for modification C:\Windows\SysWOW64\ini.ini look2.exe -
Drops file in Program Files directory 64 IoCs
Processes:
.exe.exedescription ioc process File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe .exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE .exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE .exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE .exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe .exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE .exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe .exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE .exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE .exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe .exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE .exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe .exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE .exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE .exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe .exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE .exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE .exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE .exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE .exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe .exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE .exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE .exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE .exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE .exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE .exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE .exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE .exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe .exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe .exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe .exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE .exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe .exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe .exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE .exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE .exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE .exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE .exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE .exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE .exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE .exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe .exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe .exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE .exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe .exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE .exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE .exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE .exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE .exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe .exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE .exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe .exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe .exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe .exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE .exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE .exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE .exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe .exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE .exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE .exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe .exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE .exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE .exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe .exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe .exe -
Drops file in Windows directory 1 IoCs
Processes:
.exedescription ioc process File opened for modification C:\Windows\svchost.com .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 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
svchcst.exe.exe.exelook2.exesvchost.exeHD_.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchcst.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language .exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language .exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language look2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HD_.exe -
Modifies registry class 1 IoCs
Processes:
.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" .exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
.exepid process 1512 .exe 1512 .exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
HD_.exedescription pid process Token: 33 4912 HD_.exe Token: SeIncBasePriorityPrivilege 4912 HD_.exe Token: 33 4912 HD_.exe Token: SeIncBasePriorityPrivilege 4912 HD_.exe Token: 33 4912 HD_.exe Token: SeIncBasePriorityPrivilege 4912 HD_.exe Token: 33 4912 HD_.exe Token: SeIncBasePriorityPrivilege 4912 HD_.exe Token: 33 4912 HD_.exe Token: SeIncBasePriorityPrivilege 4912 HD_.exe Token: 33 4912 HD_.exe Token: SeIncBasePriorityPrivilege 4912 HD_.exe Token: 33 4912 HD_.exe Token: SeIncBasePriorityPrivilege 4912 HD_.exe Token: 33 4912 HD_.exe Token: SeIncBasePriorityPrivilege 4912 HD_.exe Token: 33 4912 HD_.exe Token: SeIncBasePriorityPrivilege 4912 HD_.exe Token: 33 4912 HD_.exe Token: SeIncBasePriorityPrivilege 4912 HD_.exe Token: 33 4912 HD_.exe Token: SeIncBasePriorityPrivilege 4912 HD_.exe Token: 33 4912 HD_.exe Token: SeIncBasePriorityPrivilege 4912 HD_.exe Token: 33 4912 HD_.exe Token: SeIncBasePriorityPrivilege 4912 HD_.exe Token: 33 4912 HD_.exe Token: SeIncBasePriorityPrivilege 4912 HD_.exe Token: 33 4912 HD_.exe Token: SeIncBasePriorityPrivilege 4912 HD_.exe Token: 33 4912 HD_.exe Token: SeIncBasePriorityPrivilege 4912 HD_.exe Token: 33 4912 HD_.exe Token: SeIncBasePriorityPrivilege 4912 HD_.exe Token: 33 4912 HD_.exe Token: SeIncBasePriorityPrivilege 4912 HD_.exe Token: 33 4912 HD_.exe Token: SeIncBasePriorityPrivilege 4912 HD_.exe Token: 33 4912 HD_.exe Token: SeIncBasePriorityPrivilege 4912 HD_.exe Token: 33 4912 HD_.exe Token: SeIncBasePriorityPrivilege 4912 HD_.exe Token: 33 4912 HD_.exe Token: SeIncBasePriorityPrivilege 4912 HD_.exe Token: 33 4912 HD_.exe Token: SeIncBasePriorityPrivilege 4912 HD_.exe Token: 33 4912 HD_.exe Token: SeIncBasePriorityPrivilege 4912 HD_.exe Token: 33 4912 HD_.exe Token: SeIncBasePriorityPrivilege 4912 HD_.exe Token: 33 4912 HD_.exe Token: SeIncBasePriorityPrivilege 4912 HD_.exe Token: 33 4912 HD_.exe Token: SeIncBasePriorityPrivilege 4912 HD_.exe Token: 33 4912 HD_.exe Token: SeIncBasePriorityPrivilege 4912 HD_.exe Token: 33 4912 HD_.exe Token: SeIncBasePriorityPrivilege 4912 HD_.exe Token: 33 4912 HD_.exe Token: SeIncBasePriorityPrivilege 4912 HD_.exe Token: 33 4912 HD_.exe Token: SeIncBasePriorityPrivilege 4912 HD_.exe Token: 33 4912 HD_.exe Token: SeIncBasePriorityPrivilege 4912 HD_.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
.exeHD_.exepid process 1512 .exe 1512 .exe 4912 HD_.exe 4912 HD_.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
.exe.exesvchost.exedescription pid process target process PID 2756 wrote to memory of 1512 2756 .exe .exe PID 2756 wrote to memory of 1512 2756 .exe .exe PID 2756 wrote to memory of 1512 2756 .exe .exe PID 1512 wrote to memory of 2732 1512 .exe look2.exe PID 1512 wrote to memory of 2732 1512 .exe look2.exe PID 1512 wrote to memory of 2732 1512 .exe look2.exe PID 1512 wrote to memory of 4912 1512 .exe HD_.exe PID 1512 wrote to memory of 4912 1512 .exe HD_.exe PID 1512 wrote to memory of 4912 1512 .exe HD_.exe PID 1060 wrote to memory of 1132 1060 svchost.exe svchcst.exe PID 1060 wrote to memory of 1132 1060 svchost.exe svchcst.exe PID 1060 wrote to memory of 1132 1060 svchost.exe svchcst.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\.exe"C:\Users\Admin\AppData\Local\Temp\.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:2756 -
C:\Users\Admin\AppData\Local\Temp\3582-490\.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1512 -
C:\Users\Admin\AppData\Local\Temp\look2.exeC:\Users\Admin\AppData\Local\Temp\\look2.exe3⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2732
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C:\Users\Admin\AppData\Local\Temp\3582-490\HD_.exeC:\Users\Admin\AppData\Local\Temp\3582-490\HD_.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4912
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "svchcst"1⤵PID:3404
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "svchcst"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1060 -
C:\Windows\SysWOW64\svchcst.exeC:\Windows\system32\svchcst.exe "c:\windows\system32\240618515.bat",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1132
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Network
MITRE ATT&CK Enterprise v15
Persistence
Event Triggered Execution
1Change Default File Association
1Server Software Component
1Terminal Services DLL
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
86KB
MD53b73078a714bf61d1c19ebc3afc0e454
SHA19abeabd74613a2f533e2244c9ee6f967188e4e7e
SHA256ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29
SHA51275959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4
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Filesize
4.5MB
MD5073d630ea81c53f18796062b1c667152
SHA1ff308bc904553637168648f88919c8bfc0f1037a
SHA256d622a541c7043b2244728fad4b550969d19b9a9797571b8411843abc5cdb672c
SHA51260d42ca073162d5d3188e500a6e798ac1934462885f796cf1c70a75c4cc396aacf6d71892595cdfdc0e1d4f8c665e0b9f1e09112cd97e42718aefa369d3618a2
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Filesize
2.1MB
MD53e1b9039148d196063ab784e4548e798
SHA1bb8c6ddf201aa6f3a23649fc7d206f6471f4f024
SHA256c96306e907e6532cb82ae4d410a5ca72fd19955e28d4c209f7b2495da9925b88
SHA51239c121a7bdb91074aac4af762cdb824d7bb78c71ac1bb4acf500293afb35e92dc49da65d91646ebbf03ae31d2428ac07409139e76bfef37c2451bc0c313af6c4
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Filesize
896KB
MD58bacad1c57463f2e403ca5656ffa129e
SHA17cd8041fb1bd703d31f778700813531ed43882da
SHA256bdec97ee615088549771300bd65d6114a74dd0a4c1ecc6bb4ffc8ac484f19fac
SHA51240a5a0cabd2561b2d32ec14e91172db6f812d0e2dcc6cfda3a2f458e0994fc387324212bd47f21acb6d05bed151a96ad444a0a5a7f7bb35ae6fd0dcd57d25d64
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Filesize
337KB
MD52f3b6f16e33e28ad75f3fdaef2567807
SHA185e907340faf1edfc9210db85a04abd43d21b741
SHA25686492ebf2d6f471a5ee92977318d099b3ea86175b5b7ae522237ae01d07a4857
SHA512db17e99e2df918cfc9ccbe934adfe73f0777ce1ce9f28b57a4b24ecd821efe2e0b976a634853247b77b16627d2bb3af4ba20306059d1d25ef38ffada7da3e3a4
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Filesize
51KB
MD5c3ac037ec51ccd9a87f3d5afe5d05a67
SHA1b1f30d835f72992856597d3bfef4b595cac30162
SHA2564f4f63931c808d8dc3f58b5396d67f9a86e6c19342c4b6557b30a8c95128d42b
SHA512e9d3d20353a488f5a4f4df6d0207069bc8c92f6849a3ac64ef2964f8bd8ae62128c1e24c36f8475918f045e7f8cfdcad2be21004f3c44717aa554fc77ea177b6
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641