Analysis
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max time kernel
117s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
15-07-2024 12:15
Behavioral task
behavioral1
Sample
d7405e641c9d35c52d4cab04df0b2c80N.exe
Resource
win7-20240704-en
windows7-x64
11 signatures
120 seconds
Behavioral task
behavioral2
Sample
d7405e641c9d35c52d4cab04df0b2c80N.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
11 signatures
120 seconds
General
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Target
d7405e641c9d35c52d4cab04df0b2c80N.exe
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Size
1.2MB
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MD5
d7405e641c9d35c52d4cab04df0b2c80
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SHA1
a136aaa386ed16a7a1183681d7f4cbbddded2d82
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SHA256
07aae1e5fa974a7159bce110d4289e74f35f5d3bd0e43bcb565d64dee8c27ff4
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SHA512
ea6855ca706076caa1b8ab51d0b49b87a9f506f6bbf77e8d4ae152cbb8f86a81dbd6402afd56a37eacd7902105a1795cae3bd2c4190500a939b7343645cff378
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SSDEEP
12288:72Mc6EnudIPceS6pxwPM0jk9xOZTmjvB+R98K0rduz+hM2gWAJw3cF8o26M4/+nL:buw6p+CjvE98Huz+h50wO83OU59LH
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 5 IoCs
resource yara_rule behavioral1/files/0x0001000000010314-12.dat family_neshta behavioral1/memory/2072-92-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2072-93-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2072-94-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2072-96-0x0000000000400000-0x000000000041B000-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 2152 d7405e641c9d35c52d4cab04df0b2c80N.exe -
Loads dropped DLL 10 IoCs
pid Process 2072 d7405e641c9d35c52d4cab04df0b2c80N.exe 2072 d7405e641c9d35c52d4cab04df0b2c80N.exe 2684 WerFault.exe 2684 WerFault.exe 2684 WerFault.exe 2684 WerFault.exe 2684 WerFault.exe 2684 WerFault.exe 2684 WerFault.exe 2072 d7405e641c9d35c52d4cab04df0b2c80N.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\" %*" d7405e641c9d35c52d4cab04df0b2c80N.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\MICROS~1\Office14\OIS.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe d7405e641c9d35c52d4cab04df0b2c80N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE d7405e641c9d35c52d4cab04df0b2c80N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com d7405e641c9d35c52d4cab04df0b2c80N.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\" %*" d7405e641c9d35c52d4cab04df0b2c80N.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2072 wrote to memory of 2152 2072 d7405e641c9d35c52d4cab04df0b2c80N.exe 30 PID 2072 wrote to memory of 2152 2072 d7405e641c9d35c52d4cab04df0b2c80N.exe 30 PID 2072 wrote to memory of 2152 2072 d7405e641c9d35c52d4cab04df0b2c80N.exe 30 PID 2072 wrote to memory of 2152 2072 d7405e641c9d35c52d4cab04df0b2c80N.exe 30 PID 2152 wrote to memory of 2684 2152 d7405e641c9d35c52d4cab04df0b2c80N.exe 31 PID 2152 wrote to memory of 2684 2152 d7405e641c9d35c52d4cab04df0b2c80N.exe 31 PID 2152 wrote to memory of 2684 2152 d7405e641c9d35c52d4cab04df0b2c80N.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\d7405e641c9d35c52d4cab04df0b2c80N.exe"C:\Users\Admin\AppData\Local\Temp\d7405e641c9d35c52d4cab04df0b2c80N.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:2072 -
C:\Users\Admin\AppData\Local\Temp\3582-490\d7405e641c9d35c52d4cab04df0b2c80N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\d7405e641c9d35c52d4cab04df0b2c80N.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2152 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2152 -s 1523⤵
- Loads dropped DLL
PID:2684
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
547KB
MD5cf6c595d3e5e9667667af096762fd9c4
SHA19bb44da8d7f6457099cb56e4f7d1026963dce7ce
SHA256593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d
SHA512ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80
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Filesize
1.1MB
MD5a9c30852fd7a1ce157e98f0592563ed4
SHA11f0f156b4e98ae1f385faade02021b02bfece040
SHA256ffe8fad02b45b0fc411bbe1cf5155fb3816596224ff49041c26f82b92bc4962d
SHA512b7e7ab8822d2fdc4a04a4da85f3a2ed3acaa37fda7869dfb0e4eed968056adae3e3e35155a8ade89e79dfdfe3275bb4fe0f9ba70d3fd48c392cb35fd4b69a257
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156