Analysis
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max time kernel
149s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 3 IoCs
Processes:
resource yara_rule C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe family_neshta behavioral1/memory/2400-125-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2400-127-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta -
Gh0st RAT payload 1 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259437447.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\\259437447.bat" look2.exe -
Executes dropped EXE 4 IoCs
Processes:
.exelook2.exeHD_.exesvchcst.exepid process 2368 .exe 2240 look2.exe 2888 HD_.exe 1992 svchcst.exe -
Loads dropped DLL 10 IoCs
Processes:
.exe.exelook2.exesvchost.exesvchcst.exepid process 2400 .exe 2368 .exe 2240 look2.exe 2768 svchost.exe 2368 .exe 2368 .exe 2400 .exe 2400 .exe 2768 svchost.exe 1992 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\259437447.bat look2.exe File opened for modification C:\Windows\SysWOW64\ini.ini look2.exe -
Drops file in Program Files directory 64 IoCs
Processes:
.exedescription ioc process File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE .exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE .exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE .exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE .exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE .exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE .exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE .exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE .exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE .exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE .exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE .exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE .exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE .exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE .exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe .exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE .exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.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\MICROS~1\Office14\PPTICO.EXE .exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe .exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE .exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE .exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe .exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE .exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe .exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE .exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE .exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe .exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.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\READER~1.0\Reader\LOGTRA~1.EXE .exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE .exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE .exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe .exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE .exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe .exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe .exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE .exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe .exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe .exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE .exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE .exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE .exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE .exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe .exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE .exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE .exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE .exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE .exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe .exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE .exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE .exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE .exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe .exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE .exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE .exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE .exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe .exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe .exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE .exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE .exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe .exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe .exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.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:
look2.exesvchost.exeHD_.exesvchcst.exe.exe.exedescription ioc process 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 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 -
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 1 IoCs
Processes:
.exepid process 2368 .exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
HD_.exedescription pid process Token: 33 2888 HD_.exe Token: SeIncBasePriorityPrivilege 2888 HD_.exe Token: 33 2888 HD_.exe Token: SeIncBasePriorityPrivilege 2888 HD_.exe Token: 33 2888 HD_.exe Token: SeIncBasePriorityPrivilege 2888 HD_.exe Token: 33 2888 HD_.exe Token: SeIncBasePriorityPrivilege 2888 HD_.exe Token: 33 2888 HD_.exe Token: SeIncBasePriorityPrivilege 2888 HD_.exe Token: 33 2888 HD_.exe Token: SeIncBasePriorityPrivilege 2888 HD_.exe Token: 33 2888 HD_.exe Token: SeIncBasePriorityPrivilege 2888 HD_.exe Token: 33 2888 HD_.exe Token: SeIncBasePriorityPrivilege 2888 HD_.exe Token: 33 2888 HD_.exe Token: SeIncBasePriorityPrivilege 2888 HD_.exe Token: 33 2888 HD_.exe Token: SeIncBasePriorityPrivilege 2888 HD_.exe Token: 33 2888 HD_.exe Token: SeIncBasePriorityPrivilege 2888 HD_.exe Token: 33 2888 HD_.exe Token: SeIncBasePriorityPrivilege 2888 HD_.exe Token: 33 2888 HD_.exe Token: SeIncBasePriorityPrivilege 2888 HD_.exe Token: 33 2888 HD_.exe Token: SeIncBasePriorityPrivilege 2888 HD_.exe Token: 33 2888 HD_.exe Token: SeIncBasePriorityPrivilege 2888 HD_.exe Token: 33 2888 HD_.exe Token: SeIncBasePriorityPrivilege 2888 HD_.exe Token: 33 2888 HD_.exe Token: SeIncBasePriorityPrivilege 2888 HD_.exe Token: 33 2888 HD_.exe Token: SeIncBasePriorityPrivilege 2888 HD_.exe Token: 33 2888 HD_.exe Token: SeIncBasePriorityPrivilege 2888 HD_.exe Token: 33 2888 HD_.exe Token: SeIncBasePriorityPrivilege 2888 HD_.exe Token: 33 2888 HD_.exe Token: SeIncBasePriorityPrivilege 2888 HD_.exe Token: 33 2888 HD_.exe Token: SeIncBasePriorityPrivilege 2888 HD_.exe Token: 33 2888 HD_.exe Token: SeIncBasePriorityPrivilege 2888 HD_.exe Token: 33 2888 HD_.exe Token: SeIncBasePriorityPrivilege 2888 HD_.exe Token: 33 2888 HD_.exe Token: SeIncBasePriorityPrivilege 2888 HD_.exe Token: 33 2888 HD_.exe Token: SeIncBasePriorityPrivilege 2888 HD_.exe Token: 33 2888 HD_.exe Token: SeIncBasePriorityPrivilege 2888 HD_.exe Token: 33 2888 HD_.exe Token: SeIncBasePriorityPrivilege 2888 HD_.exe Token: 33 2888 HD_.exe Token: SeIncBasePriorityPrivilege 2888 HD_.exe Token: 33 2888 HD_.exe Token: SeIncBasePriorityPrivilege 2888 HD_.exe Token: 33 2888 HD_.exe Token: SeIncBasePriorityPrivilege 2888 HD_.exe Token: 33 2888 HD_.exe Token: SeIncBasePriorityPrivilege 2888 HD_.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
.exeHD_.exepid process 2368 .exe 2368 .exe 2888 HD_.exe 2888 HD_.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
.exe.exesvchost.exedescription pid process target process PID 2400 wrote to memory of 2368 2400 .exe .exe PID 2400 wrote to memory of 2368 2400 .exe .exe PID 2400 wrote to memory of 2368 2400 .exe .exe PID 2400 wrote to memory of 2368 2400 .exe .exe PID 2368 wrote to memory of 2240 2368 .exe look2.exe PID 2368 wrote to memory of 2240 2368 .exe look2.exe PID 2368 wrote to memory of 2240 2368 .exe look2.exe PID 2368 wrote to memory of 2240 2368 .exe look2.exe PID 2368 wrote to memory of 2888 2368 .exe HD_.exe PID 2368 wrote to memory of 2888 2368 .exe HD_.exe PID 2368 wrote to memory of 2888 2368 .exe HD_.exe PID 2368 wrote to memory of 2888 2368 .exe HD_.exe PID 2768 wrote to memory of 1992 2768 svchost.exe svchcst.exe PID 2768 wrote to memory of 1992 2768 svchost.exe svchcst.exe PID 2768 wrote to memory of 1992 2768 svchost.exe svchcst.exe PID 2768 wrote to memory of 1992 2768 svchost.exe svchcst.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\.exe"C:\Users\Admin\AppData\Local\Temp\.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:2400 -
C:\Users\Admin\AppData\Local\Temp\3582-490\.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2368 -
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:2240
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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:2888
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "svchcst"1⤵PID:560
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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:2768 -
C:\Windows\SysWOW64\svchcst.exeC:\Windows\system32\svchcst.exe "c:\windows\system32\259437447.bat",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1992
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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
547KB
MD5cf6c595d3e5e9667667af096762fd9c4
SHA19bb44da8d7f6457099cb56e4f7d1026963dce7ce
SHA256593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d
SHA512ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80
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Filesize
1.6MB
MD5368d54c69746fb31b62a15f5e301985f
SHA187148fe56d71df166239e5459f50721d15bc7028
SHA256c9d5ed0975c7e70358172241767af75cf390a79139345641aeab244ca129f9b2
SHA512d4f2db7921a97345bf19340357534155a7ea2ad48fd1c58d437cbbc4790f06f1e0878b3eb85244a849fa55472711da883efbf8e299971f78d050233c51526b33
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Filesize
1.3MB
MD5ebea7267d953cf95a2dc1c6b0a57738e
SHA16b03b9bf837a7fb61b4164b03c611335db5c56ab
SHA256291d8260378ac894d10b140c053985907b53d0593b2cda19028cc3f0c132f514
SHA512335edeff6cc79633382ba83105497ef6a4eba5b5696164bc0703df6546a7e5c1c994262063e0eaf28f909cb4dd7f242b6209862de4e05e6ff82853bb2149d899
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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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
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d