Analysis
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max time kernel
108s -
max time network
109s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21-08-2024 21:57
Behavioral task
behavioral1
Sample
c67c58b8a9c2cbb5a0a68d54e3adf610N.exe
Resource
win7-20240708-en
windows7-x64
11 signatures
120 seconds
Behavioral task
behavioral2
Sample
c67c58b8a9c2cbb5a0a68d54e3adf610N.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
11 signatures
120 seconds
General
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Target
c67c58b8a9c2cbb5a0a68d54e3adf610N.exe
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Size
2.4MB
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MD5
c67c58b8a9c2cbb5a0a68d54e3adf610
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SHA1
6ff400a074b5b811dfab08585324e7e58a701042
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SHA256
f844c072ed83c7debcad8b1586e541a382ee47c287b41095b716e5507b2e6f6d
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SHA512
f890c91d51e9c967fb18970bff5811c266c120d585cb5c976c683a48f7c19b5b01319806487208638fad58d099e9c0a09f39c9b8470af418e0ca0d1042e8b97d
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SSDEEP
49152:zonyQ6azRLWUGJ1UYW4Ee8dKVC19pTqZeb6wONpqbQjt5OjSka2cAvUv0OB/8JOs:BwdGJ19o19ZqZeb6wONpqbQjk
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x0006000000020238-14.dat family_neshta behavioral2/memory/4436-96-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4436-97-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4436-99-0x0000000000400000-0x000000000041B000-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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation c67c58b8a9c2cbb5a0a68d54e3adf610N.exe -
Executes dropped EXE 1 IoCs
pid Process 2136 c67c58b8a9c2cbb5a0a68d54e3adf610N.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\" %*" c67c58b8a9c2cbb5a0a68d54e3adf610N.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\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE c67c58b8a9c2cbb5a0a68d54e3adf610N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com c67c58b8a9c2cbb5a0a68d54e3adf610N.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 c67c58b8a9c2cbb5a0a68d54e3adf610N.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\" %*" c67c58b8a9c2cbb5a0a68d54e3adf610N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c67c58b8a9c2cbb5a0a68d54e3adf610N.exe"C:\Users\Admin\AppData\Local\Temp\c67c58b8a9c2cbb5a0a68d54e3adf610N.exe"1⤵
- Checks computer location settings
- 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
PID:4436 -
C:\Users\Admin\AppData\Local\Temp\3582-490\c67c58b8a9c2cbb5a0a68d54e3adf610N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\c67c58b8a9c2cbb5a0a68d54e3adf610N.exe"2⤵
- Executes dropped EXE
PID:2136
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
86KB
MD53b73078a714bf61d1c19ebc3afc0e454
SHA19abeabd74613a2f533e2244c9ee6f967188e4e7e
SHA256ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29
SHA51275959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4
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Filesize
2.4MB
MD531707869fe53453a23b0f46c7ac353b0
SHA1448a445022c4eeb1efd3b9921ef526fdae3366fd
SHA25654fcaac5d553f1be56fda661b7e3ef253cd034f18da70d4df90a78ed897d9d25
SHA512a6225bee66886bfa2678f894ad0f3de16cf9588b43b435bd15dbff891b6910d89bbde447aa65ba858b9112f29a496a1002077ba135a51ca0ef0f792ff4f2dd4e