Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
18-12-2024 05:18
Behavioral task
behavioral1
Sample
c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe
Resource
win7-20241023-en
windows7-x64
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
13 signatures
150 seconds
General
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Target
c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe
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Size
348KB
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MD5
9dc336749b9e486c3533ccb587bd817a
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SHA1
df0259d0b1606cf885a7fe146a6be296a99f21ba
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SHA256
c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4
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SHA512
923ee651fc173b48d1d605da35744f84bcd9b23b94b40dce506f98df4845546562cb5eaf2feda52e56818a09384b75b71c9c603785c166dbdfc32d0ca4500bf4
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SSDEEP
6144:k9qT0tEbH3+hnZpgYfqqmMInVQQU7keNTAH/n+nIrjrDTBiX8P3tJ6:JaEynyMInTT4X8vtJ6
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 3 IoCs
resource yara_rule behavioral1/files/0x0001000000010319-12.dat family_neshta behavioral1/memory/2932-85-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2932-87-0x0000000000400000-0x000000000041B000-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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Neshta family
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Executes dropped EXE 1 IoCs
pid Process 2912 c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe -
Loads dropped DLL 3 IoCs
pid Process 2932 c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe 2932 c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe 2932 c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.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\" %*" c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe -
Reads user/profile data of web browsers 3 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\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.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\" %*" c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2932 wrote to memory of 2912 2932 c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe 30 PID 2932 wrote to memory of 2912 2932 c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe 30 PID 2932 wrote to memory of 2912 2932 c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe 30 PID 2932 wrote to memory of 2912 2932 c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe"C:\Users\Admin\AppData\Local\Temp\c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.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:2932 -
C:\Users\Admin\AppData\Local\Temp\3582-490\c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe"2⤵
- Executes dropped EXE
PID:2912
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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\c2a2d2af0aeb7c0a1c42ce53b04959db642e43e3cdb0683e192f8fbd0b4211d4.exe
Filesize308KB
MD5eb1aee0a3901b0dae850e7eef08cdbef
SHA1e5f570e0e309ea48bac0c8efcfe1c280fdeee0ca
SHA256e8e97e8951067a3500718ad66fb9328852201878d3f5f48e5e9ea0d9e6426059
SHA512346ec75ee61123f2416c037e84c8234e78dad1b638c00593b17e0021f267bc9a8285bfefd8395ccaede285ec5d8f2e275a03600c775cdbdfb905f3891448c429