Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
08-01-2025 00:33
Behavioral task
behavioral1
Sample
586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe
Resource
win7-20240903-en
windows7-x64
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
13 signatures
150 seconds
General
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Target
586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe
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Size
912KB
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MD5
204fbe880f78594dd8fb082dbfd3e1a4
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SHA1
72bf48d18585fdd9dd4f37b29fb1a2a4a1aef6e4
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SHA256
586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b
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SHA512
7515c2930ddb15cc588b2d392751fbf4acac7e01bd1030684f88d76f88fe3be9e76f1c37bf32f3c935d2e78faf48a59c0579d6e6d10f3010e5bb4b24cc0d65b0
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SSDEEP
12288:ruWOhSytsZu2WzAj6iafCA/vvl/RM9++tN+W/F8EorFFe1B:rc4pDpafCAv9/RMDtN+Q0GB
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 3 IoCs
resource yara_rule behavioral1/files/0x0001000000010318-9.dat family_neshta behavioral1/memory/2384-82-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2384-84-0x0000000000400000-0x000000000041B000-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 2092 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe -
Loads dropped DLL 2 IoCs
pid Process 2384 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe 2384 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.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\" %*" 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.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 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.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 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.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\" %*" 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2384 wrote to memory of 2092 2384 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe 31 PID 2384 wrote to memory of 2092 2384 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe 31 PID 2384 wrote to memory of 2092 2384 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe 31 PID 2384 wrote to memory of 2092 2384 586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe"C:\Users\Admin\AppData\Local\Temp\586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.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:2384 -
C:\Users\Admin\AppData\Local\Temp\3582-490\586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe"2⤵
- Executes dropped EXE
PID:2092
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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\586258e7447136b06af232cbf2cae01757350e3ec798667248a182b3d9256d6b.exe
Filesize872KB
MD58673daaf678a59328b6c5b18dcb5ac26
SHA196d33dee17c368aac95b2ec805163e8953757060
SHA25690ede78e593a5fe8b40170f5f33f10b6180da19b3d0f42f81dd94d27aee6ff8d
SHA5126cc15f288bb8c9892cab31ba72439cc573d895da45e3e88a4b96e137a02f9efa290e2bc3e150d3a8e09a1315878a71940431419f210d9d3cc8da4fa9355f9457