Analysis
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max time kernel
15s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17-12-2024 01:29
Static task
static1
Behavioral task
behavioral1
Sample
8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe
Resource
win10v2004-20241007-en
General
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Target
8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe
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Size
2.0MB
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MD5
aa6c3a0e709eb4b7b4e072048307bd20
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SHA1
c8de9f1bcf5ff9571d2c77075ecb5dc8e08bb36a
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SHA256
8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378b
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SHA512
4095a0b9a894359f09e64f24123c75fc29c236cb9966fc5ef998ddee5f5b196c68d2e9410586e76dd6b25bd941950795710ab567e8c1123753718465fc2f9d7a
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SSDEEP
24576:X/Bq8qiAVKxZn27hSDiPzN5O7kXvk/0eQ3:X/BFmTPJ5O7Ak/0eQ3
Malware Config
Signatures
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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 1932 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe -
Loads dropped DLL 2 IoCs
pid Process 2436 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe 2436 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.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\" %*" 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.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\Adobe\READER~1.0\Reader\AcroRd32.exe 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.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 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.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\" %*" 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2436 wrote to memory of 1932 2436 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe 28 PID 2436 wrote to memory of 1932 2436 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe 28 PID 2436 wrote to memory of 1932 2436 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe 28 PID 2436 wrote to memory of 1932 2436 8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe"C:\Users\Admin\AppData\Local\Temp\8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.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:2436 -
C:\Users\Admin\AppData\Local\Temp\3582-490\8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe"2⤵
- Executes dropped EXE
PID:1932
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
859KB
MD5754309b7b83050a50768236ee966224f
SHA110ed7efc2e594417ddeb00a42deb8fd9f804ed53
SHA256acd32dd903e5464b0ecd153fb3f71da520d2e59a63d4c355d9c1874c919d04e6
SHA512e5aaddf62c08c8fcc1ae3f29df220c5c730a2efa96dd18685ee19f5a9d66c4735bb4416c4828033661990604669ed345415ef2dc096ec75e1ab378dd804b1614
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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\Users\Admin\AppData\Local\Temp\3582-490\8c526c95605696609a0dc22be1fbc39e88ff6def3ba05763fc923279b5d0378bN.exe
Filesize2.0MB
MD53ee66d29ecf32cb5f83cd4f0f51a813a
SHA17a3ee917bc362074275814ebb8c8963821605a00
SHA25606566111ff567e2a88093f6c14a370bbdca5a940fedbe9b92fe71e423753c77e
SHA512c0a6bc270392d8a235c29ca73afdb613fb231d1dcbf663e09c4f2406031ba1ed22d2f2065f923772abe01e281b746e426e280684b372a9361918f88221e9d290