Analysis
-
max time kernel
121s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
02-12-2022 14:40
Behavioral task
behavioral1
Sample
b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
Resource
win10v2004-20220901-en
General
-
Target
b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
-
Size
136KB
-
MD5
e36500eb48d92f2c551b1b869dbae15e
-
SHA1
bf21ca27cec9d269dbccfec527a3b8f568dc340f
-
SHA256
b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d
-
SHA512
32cb8d76f6effec01ccf1cdb26e3e716e815e9b9ec871cacbaed5803fa58902ed4905c6ee9c74f24a69a4353548dadd69283ed241f41037f3e14b740c79b8a09
-
SSDEEP
3072:sr85CvKBoLDRgXTULa39yS1p8McOoLztRWR1a99hrQ:k9vyY27T8MOzqrw9m
Malware Config
Signatures
-
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.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:
b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exepid process 240 b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe -
Loads dropped DLL 2 IoCs
Processes:
b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exepid process 1912 b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe 1912 b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.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:
b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exedescription ioc process File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe -
Drops file in Windows directory 1 IoCs
Processes:
b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exedescription ioc process File opened for modification C:\Windows\svchost.com b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.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:
b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exedescription pid process target process PID 1912 wrote to memory of 240 1912 b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe PID 1912 wrote to memory of 240 1912 b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe PID 1912 wrote to memory of 240 1912 b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe PID 1912 wrote to memory of 240 1912 b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe"C:\Users\Admin\AppData\Local\Temp\b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.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
-
C:\Users\Admin\AppData\Local\Temp\3582-490\b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exe"2⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\3582-490\b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exeFilesize
96KB
MD53fc3f9984a73eec7ccc6b402baaa8799
SHA1d582c8efa0f5b2a2313c8a2f64e7143f098554c1
SHA2567d234dd04626efca2c58a75ae6b473824a5cf3b75783be7e75a78edac37a66bf
SHA512f0fb10266f1e2abd2ad99ef2a6b23775172f910345713a28d43b04657e640b281b494bb8e367dbd6433b3d0621daa797c8a5a018ece91916376f3a1ca191e617
-
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXEFilesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
-
\Users\Admin\AppData\Local\Temp\3582-490\b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d.exeFilesize
96KB
MD53fc3f9984a73eec7ccc6b402baaa8799
SHA1d582c8efa0f5b2a2313c8a2f64e7143f098554c1
SHA2567d234dd04626efca2c58a75ae6b473824a5cf3b75783be7e75a78edac37a66bf
SHA512f0fb10266f1e2abd2ad99ef2a6b23775172f910345713a28d43b04657e640b281b494bb8e367dbd6433b3d0621daa797c8a5a018ece91916376f3a1ca191e617
-
memory/240-56-0x0000000000000000-mapping.dmp
-
memory/1912-54-0x0000000076041000-0x0000000076043000-memory.dmpFilesize
8KB