Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
24/04/2024, 18:05
Behavioral task
behavioral1
Sample
82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe
Resource
win7-20240220-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe
Resource
win10v2004-20240412-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe
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Size
99KB
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MD5
2105236894679307bc0c5c93fface13e
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SHA1
2f8171223f9ad0b96e9a2ec6cbb5744b2e2c2ad6
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SHA256
82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2
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SHA512
294c3506c07f04b0c9a85e2ed19e3f3ea9c9715359b9203090843b247d5818f4b3d445a5aa8653af133a3f81c7fd5c4f8a65cdea11669dad0e7e1e1130997d29
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SSDEEP
1536:JxqjQ+P04wsmJC7FfwOfOW/9BpfInf6Td9XNqxUsIAGaZnvBMVx7mEqW:sr85C7FfRmFgd9UemmbTj
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 2 IoCs
resource yara_rule behavioral1/files/0x000100000001030c-9.dat family_neshta behavioral1/memory/2364-83-0x0000000000400000-0x000000000041B000-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 2324 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe -
Loads dropped DLL 2 IoCs
pid Process 2364 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe 2364 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.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\" %*" 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.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\WI54FB~1\wmpshare.exe 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.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\" %*" 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2364 wrote to memory of 2324 2364 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe 28 PID 2364 wrote to memory of 2324 2364 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe 28 PID 2364 wrote to memory of 2324 2364 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe 28 PID 2364 wrote to memory of 2324 2364 82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe"C:\Users\Admin\AppData\Local\Temp\82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.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:2364 -
C:\Users\Admin\AppData\Local\Temp\3582-490\82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe"2⤵
- Executes dropped EXE
PID:2324
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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\82860806fb27eb5eea997a11441baa36ea46f916f16084c32c7fa1a35cb736b2.exe
Filesize59KB
MD5c748f54ad79ef51a81000287bbc3b20b
SHA147917548aa20e475363739dfbe0e7f0ea1c2bad8
SHA25653c54d1c7589c95181bc7fbca4cfe0089f0a260650a2493c505999fbc62e557c
SHA512f87a41c5759a89c73c501ee28a439d813944c5a7c2e9d53ff3772d0e33e0507fe09154c1361f9b7d027ebcc22d3b62f8c81bf0772f68e0615299360f663eca03