Analysis
-
max time kernel
82s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
26/10/2024, 16:50
Behavioral task
behavioral1
Sample
ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe
Resource
win7-20240903-en
windows7-x64
13 signatures
120 seconds
Behavioral task
behavioral2
Sample
ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
13 signatures
120 seconds
General
-
Target
ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe
-
Size
7.1MB
-
MD5
f9df774c6c13f32eb90408de4214d660
-
SHA1
70cdc6a7460c74fd041cd196dfde536754de285b
-
SHA256
ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614a
-
SHA512
8aa0697050e4e73809639a08882fd96239938dec489c1a61828a5e6fa0c0bcd7a639858a0a27eb1b55757e02ef9b33ba931de0b25270d745052b428be5d0a287
-
SSDEEP
49152:5Hx8XJ/bxVtfzeLitO414j9vnAQsD2NmXC/eGSG3T8HQI2OIXQxxPOv:5slulJXsDCbgQIhP8
Score
10/10
Malware Config
Signatures
-
Detect Neshta payload 3 IoCs
resource yara_rule behavioral1/files/0x0001000000010314-9.dat family_neshta behavioral1/memory/2864-82-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2864-84-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
-
Neshta family
-
Executes dropped EXE 1 IoCs
pid Process 2056 ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe -
Loads dropped DLL 2 IoCs
pid Process 2864 ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe 2864 ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe -
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\" %*" ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe -
Reads user/profile data of web browsers 3 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 ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe -
Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2864 wrote to memory of 2056 2864 ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe 31 PID 2864 wrote to memory of 2056 2864 ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe 31 PID 2864 wrote to memory of 2056 2864 ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe 31 PID 2864 wrote to memory of 2056 2864 ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe 31
Processes
-
C:\Users\Admin\AppData\Local\Temp\ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe"C:\Users\Admin\AppData\Local\Temp\ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.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:2864 -
C:\Users\Admin\AppData\Local\Temp\3582-490\ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe"2⤵
- Executes dropped EXE
PID:2056
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
547KB
MD5cf6c595d3e5e9667667af096762fd9c4
SHA19bb44da8d7f6457099cb56e4f7d1026963dce7ce
SHA256593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d
SHA512ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80
-
Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
-
\Users\Admin\AppData\Local\Temp\3582-490\ef38b6e63352e0cb82dc3243acfea7f7744a7f9c02f977bc9b0e6f6b4449614aN.exe
Filesize7.1MB
MD55256370d78e5dae7e85bf4d4ccbdee95
SHA1052d00c777430826155bfac7823146de2010c172
SHA256102af03cf0afe43c697179d329587ff34f3acbec7ff3d5931f4de7ea96e3b2b0
SHA5126ea2e7ed9456810cd1f91432439f9d370e7190a1f8e1452069c488e56845950dfbfc4bf105f504e20b6ba7694f3a0ca2e70a1f63410a2d99bfe922129ecfb340