Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
07/03/2024, 22:13
Behavioral task
behavioral1
Sample
8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe
Resource
win7-20240221-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe
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Size
128KB
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MD5
97ce15a2233658834fec3fd31945bff1
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SHA1
f3dac38fd5f7f32709097b9d368c449ae316f29a
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SHA256
8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce
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SHA512
602bbad57b6f71d796c70d386570caab97b266307d1f1db857034c90ab26698a400839ad6b33d872df085ddb52a99b5282c5d7b107574a84a56b50fbe148e258
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SSDEEP
1536:JxqjQ+P04wsmJCncIySoMbF4qRkQroxSTOfyeh+C8zNKx453mScDy7q1gQod:sr85CLlo0vRzroxSNeICp/1Sd
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 3 IoCs
resource yara_rule behavioral1/files/0x000100000001030f-13.dat family_neshta behavioral1/memory/2952-86-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2952-88-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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Executes dropped EXE 1 IoCs
pid Process 2928 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe -
Loads dropped DLL 3 IoCs
pid Process 2952 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe 2952 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe 2952 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.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\" %*" 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.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
description ioc Process File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2952 wrote to memory of 2928 2952 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe 28 PID 2952 wrote to memory of 2928 2952 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe 28 PID 2952 wrote to memory of 2928 2952 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe 28 PID 2952 wrote to memory of 2928 2952 8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe"C:\Users\Admin\AppData\Local\Temp\8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe"1⤵
- Loads dropped DLL
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2952 -
C:\Users\Admin\AppData\Local\Temp\3582-490\8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe"2⤵
- Executes dropped EXE
PID:2928
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
547KB
MD5cf6c595d3e5e9667667af096762fd9c4
SHA19bb44da8d7f6457099cb56e4f7d1026963dce7ce
SHA256593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d
SHA512ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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\Users\Admin\AppData\Local\Temp\3582-490\8f4648ed61e7e3ad16b7d2bcce0b793e0b67573d7374f70eb3fd92f3fb66d1ce.exe
Filesize88KB
MD5b328001938515e737687b06761840eea
SHA1979d74cb4bcabff3f15501f1d97e05a6e2c9625c
SHA25651e6e691a903f51b0e1e276610f4373923718a718a8e3f765981fb958746466d
SHA512c6dae69248e1bfdbf958ab69d6a199c1b5de0c773ef5b366f7b340795fb9b23c93b3e3ff6bd6a23249470b24dcddb60e15e398be69d3774e1dc60272bc7045c0