Analysis
-
max time kernel
153s -
max time network
42s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
27-11-2022 16:35
Behavioral task
behavioral1
Sample
305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe
Resource
win10v2004-20220812-en
General
-
Target
305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe
-
Size
4.2MB
-
MD5
7472aa8ada24db2f7b3aa935ada3dc6e
-
SHA1
4b87411466b7a966590203f5a15c16ff28a00d4d
-
SHA256
305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f
-
SHA512
9a57cfcb384523126777c20f219676123c0551d04b2de7d2ab629e9a2961fb40bf343ab18741e700066e00e2a3b05eddb2552168a444e31bf62c882dcae466d6
-
SSDEEP
49152:RLtNez2CtydkWv3VxW16H/2J7owXVcAjsoqrtJIZQyOn9B5d1nj3zEXq:RL5CtyFLH/2bVurtZsXq
Malware Config
Signatures
-
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
-
Executes dropped EXE 1 IoCs
Processes:
305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exepid process 1952 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe -
Loads dropped DLL 3 IoCs
Processes:
305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exepid process 1976 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe 1976 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe 1976 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Drops file in Program Files directory 64 IoCs
Processes:
305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exedescription ioc process File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe -
Drops file in Windows directory 1 IoCs
Processes:
305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exedescription ioc process File opened for modification C:\Windows\svchost.com 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Modifies registry class 1 IoCs
Processes:
305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exedescription pid process target process PID 1976 wrote to memory of 1952 1976 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe PID 1976 wrote to memory of 1952 1976 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe PID 1976 wrote to memory of 1952 1976 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe PID 1976 wrote to memory of 1952 1976 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe 305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe"C:\Users\Admin\AppData\Local\Temp\305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe"1⤵
- Modifies system executable filetype association
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Users\Admin\AppData\Local\Temp\3582-490\305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe"2⤵
- Executes dropped EXE
PID:1952
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\3582-490\305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe
Filesize4.2MB
MD5d4b76dd9b43587029d1b48dae73706e2
SHA19addc3853b6c405677bf0e27d180622aa81bc66a
SHA256a15ad35ceabc28142da6460bcb2125f1151985b64677edf3383f7c186e9664a0
SHA512b4162ac0f15e7bebcce6a6da945d1504ab145ca0cf8f0aa324058f40b2ee81c7a1ff986ba21b92249359c12b94db8444c61d6e8738a582a596c6453385a20047
-
Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
-
\Users\Admin\AppData\Local\Temp\3582-490\305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe
Filesize4.2MB
MD5d4b76dd9b43587029d1b48dae73706e2
SHA19addc3853b6c405677bf0e27d180622aa81bc66a
SHA256a15ad35ceabc28142da6460bcb2125f1151985b64677edf3383f7c186e9664a0
SHA512b4162ac0f15e7bebcce6a6da945d1504ab145ca0cf8f0aa324058f40b2ee81c7a1ff986ba21b92249359c12b94db8444c61d6e8738a582a596c6453385a20047
-
\Users\Admin\AppData\Local\Temp\3582-490\305e76ff96ae2dff9d8aafcf0aaa5c4fabd653a872f17a80ce9a0ed32995b44f.exe
Filesize4.2MB
MD5d4b76dd9b43587029d1b48dae73706e2
SHA19addc3853b6c405677bf0e27d180622aa81bc66a
SHA256a15ad35ceabc28142da6460bcb2125f1151985b64677edf3383f7c186e9664a0
SHA512b4162ac0f15e7bebcce6a6da945d1504ab145ca0cf8f0aa324058f40b2ee81c7a1ff986ba21b92249359c12b94db8444c61d6e8738a582a596c6453385a20047