Analysis
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max time kernel
119s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
15/10/2024, 20:58
Behavioral task
behavioral1
Sample
3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe
Resource
win7-20240903-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
12 signatures
150 seconds
General
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Target
3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe
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Size
122KB
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MD5
a965587b67ce026a428461a1cd66ce47
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SHA1
dc168323873308a6c39dc303a73d877cf804b2b8
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SHA256
3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304
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SHA512
610c28264a882d814567022fb071cf3e339dcc321a860cec182f0ceaf7f3f9be3b442646dbe579ead7e1d77649e7cf279af61a2f81071888c91690c0ca2bfab2
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SSDEEP
3072:sr85C17IJJ27aGWjMaicGfKDBgbNY+JMrK+0q:k917auSBgUr0q
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 3 IoCs
resource yara_rule behavioral1/files/0x0001000000010314-10.dat family_neshta behavioral1/memory/2920-83-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2920-85-0x0000000000400000-0x000000000041B000-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 3004 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe -
Loads dropped DLL 2 IoCs
pid Process 2920 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe 2920 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.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\" %*" 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.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~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.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 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.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\" %*" 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2920 wrote to memory of 3004 2920 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe 28 PID 2920 wrote to memory of 3004 2920 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe 28 PID 2920 wrote to memory of 3004 2920 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe 28 PID 2920 wrote to memory of 3004 2920 3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe"C:\Users\Admin\AppData\Local\Temp\3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.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:2920 -
C:\Users\Admin\AppData\Local\Temp\3582-490\3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe"2⤵
- Executes dropped EXE
PID:3004
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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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C:\Users\Admin\AppData\Local\Temp\3582-490\3ff1f9c983d97994fff8b0137c99b1e8f32e78728266765aa66049509dd3d304.exe
Filesize81KB
MD52d38f9be788f7bd399e3188206117c23
SHA10fedd5a419b3660df9219483c685cdbe3b980ba4
SHA256379d8aeccd4e30aabf3a13ffd61e31c13f72b5d2628fecf0545884d365e297ae
SHA512891436a0926e6d46949e21c9150e844e63c79e555b6b3e4c006404175bcc137303db41b53ff6b06d1e33123693d40bb8f6df83df20f860bd47e0b699828efc26
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156