Analysis
- max time kernel
146s - max time network
131s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
24/01/2022, 00:57
Static task
static1
Behavioral task
behavioral1
Sample
d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
Resource
win10-en-20211208
windows10_x64
0 signatures
0 seconds
General
- Target d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe
- Size 388KB
- Sample220124-bbfzwshbc3
- SHA256 d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902
- MD5 573ba3a6bd1ed5e08607edd87abf179c
- SHA1 7c9f4fea91a14701a3e5cb2f851c3dff34fb5ff2
- SHA512 98a634a88e9a27ff0807b93a5c38d57554ea71f7b66602e707cbc8bfb4d6af794895d072f10e55f5d51e401be07ab3c62fbd38eeda6b3e64c843e9e0f08a0f35
- MD5 SHA1 SHA512
Malware Config
Signatures
- Detect Neshta Payload 2 IoCs
resource yara_rule behavioral1/memory/1520-56-0x00000000001B0000-0x00000000001BC000-memory.dmp family_neshta behavioral1/memory/1520-57-0x0000000000400000-0x0000000004E49000-memory.dmp family_neshta - Modifies system executable filetype association 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe - Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
- Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
- Sodinokibi/Revil sample 7 IoCs
resource yara_rule behavioral1/files/0x0008000000012284-58.dat family_sodinokobi behavioral1/files/0x0008000000012284-59.dat family_sodinokobi behavioral1/files/0x0008000000012284-60.dat family_sodinokobi behavioral1/files/0x0008000000012284-62.dat family_sodinokobi behavioral1/files/0x0008000000012284-61.dat family_sodinokobi behavioral1/files/0x0008000000012284-63.dat family_sodinokobi behavioral1/files/0x0008000000012284-65.dat family_sodinokobi - Executes dropped EXE 1 IoCs
pid Process 592 d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe - Loads dropped DLL 6 IoCs
pid Process 1520 d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe 1520 d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe 1476 WerFault.exe 1476 WerFault.exe 1476 WerFault.exe 1520 d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.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
description ioc Process File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~3\PACKAG~1\{F4220~1\VC_RED~1.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Program crash 1 IoCs
pid pid_target Process procid_target 1476 592 WerFault.exe 27 - Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1476 WerFault.exe 1476 WerFault.exe 1476 WerFault.exe 1476 WerFault.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1476 WerFault.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1476 WerFault.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1520 wrote to memory of 592 1520 d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe 27 PID 1520 wrote to memory of 592 1520 d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe 27 PID 1520 wrote to memory of 592 1520 d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe 27 PID 1520 wrote to memory of 592 1520 d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe 27 PID 592 wrote to memory of 1476 592 d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe 28 PID 592 wrote to memory of 1476 592 d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe 28 PID 592 wrote to memory of 1476 592 d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe 28 PID 592 wrote to memory of 1476 592 d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe"C:\Users\Admin\AppData\Local\Temp\d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.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:1520 -
C:\Users\Admin\AppData\Local\Temp\3582-490\d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\d53e6eb20d40a10c81e23bd9d6c9ebdf6da3c4620583028def3c517f1db09902.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:592 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 592 -s 363⤵
- Loads dropped DLL
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1476
-
-