Analysis
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max time kernel
155s -
max time network
149s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
06-02-2022 08:40
Static task
static1
Behavioral task
behavioral1
Sample
cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe
Resource
win10v2004-en-20220112
General
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Target
cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe
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Size
792KB
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MD5
a991180b8a678a3e13ec414cbe8e3f07
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SHA1
f1678274cb7831db042119b35ff409338ff08715
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SHA256
cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9
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SHA512
d01396756570abc2e06ac6533062756b36d02b3d2b39e524338a239d719bfa6a9d5f460d096452c514c91741e2fbde2f43e891541448be2739e6aaf0508f6492
Malware Config
Signatures
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Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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Executes dropped EXE 1 IoCs
Processes:
cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exepid process 1984 cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe -
Loads dropped DLL 2 IoCs
Processes:
cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exepid process 756 cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe 756 cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops file in Program Files directory 64 IoCs
Processes:
cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exedescription ioc process File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe -
Drops file in Windows directory 1 IoCs
Processes:
cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exedescription ioc process File opened for modification C:\Windows\svchost.com cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 1 IoCs
Processes:
cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exedescription pid process target process PID 756 wrote to memory of 1984 756 cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe PID 756 wrote to memory of 1984 756 cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe PID 756 wrote to memory of 1984 756 cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe PID 756 wrote to memory of 1984 756 cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe PID 756 wrote to memory of 1984 756 cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe PID 756 wrote to memory of 1984 756 cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe PID 756 wrote to memory of 1984 756 cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe"C:\Users\Admin\AppData\Local\Temp\cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.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:756 -
C:\Users\Admin\AppData\Local\Temp\3582-490\cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exe"2⤵
- Executes dropped EXE
PID:1984
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\3582-490\cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exeMD5
8eea44226d6a5bd5b4f2a0f46c821286
SHA1eb74213e18a1b803c41bd209db243b6dbbcc702f
SHA256c9b596f8ace3bec80ec783a7dd189886155de202bb86a0e4d9de51f5086cc40a
SHA512867ff68278037ada87ed93a4d994a8ff0b11635091c2a080d509103e44a76f49334709a9dbfed65431dd957f400f464606696a222cea4cee818fc853a11c0af0
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\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXEMD5
9e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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\Users\Admin\AppData\Local\Temp\3582-490\cdb99667b5e02f1388c487926d09a585124c37f850095a900c99725c5f12b7d9.exeMD5
8eea44226d6a5bd5b4f2a0f46c821286
SHA1eb74213e18a1b803c41bd209db243b6dbbcc702f
SHA256c9b596f8ace3bec80ec783a7dd189886155de202bb86a0e4d9de51f5086cc40a
SHA512867ff68278037ada87ed93a4d994a8ff0b11635091c2a080d509103e44a76f49334709a9dbfed65431dd957f400f464606696a222cea4cee818fc853a11c0af0
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memory/756-55-0x00000000760F1000-0x00000000760F3000-memory.dmpFilesize
8KB