Analysis
- max time kernel
143s - max time network
158s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
31/05/2024, 01:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe
Resource
win7-20240221-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe
Resource
win10v2004-20240508-en
13 signatures
150 seconds
General
- Target 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe
- Size 686KB
- Sample240531-by7fcsab8t
- SHA256 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b
- MD5 23f0bb4db627c5700933d4a278ca280d
- SHA1 da55a5b462266dc33a3d85b0014943ee3c0e1a2e
- SHA512 0274a499adbab0db111ddfe5197253a57a6769dfd88f0acc8566bb51783ed52bf55d816a79271a8f16a4b266929729a746c84a3247ddf9c3457fe07272c3f744
- SSDEEP 12288:OuLrYCFd6xfj1V6O+y9bM5QzW6yV5yyxghcQ3Q27lAuc8RVkjZEM2n:z81xfj1V6ebM5YWxgyxucQg2TcOVkEj
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect Neshta payload 6 IoCs
resource yara_rule behavioral2/memory/1044-11-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1044-12-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1044-14-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1044-16-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1044-114-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1044-116-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta - Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
- 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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.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\" %*" 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 924 set thread context of 1044 924 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe 96 - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.37\MICROS~2.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.37\MICROS~1.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.37\MICROS~3.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.37\MICROS~4.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.37\MIA062~1.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13187~1.37\MICROS~1.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 924 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe 924 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 924 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 924 wrote to memory of 1624 924 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe 95 PID 924 wrote to memory of 1624 924 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe 95 PID 924 wrote to memory of 1624 924 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe 95 PID 924 wrote to memory of 1044 924 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe 96 PID 924 wrote to memory of 1044 924 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe 96 PID 924 wrote to memory of 1044 924 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe 96 PID 924 wrote to memory of 1044 924 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe 96 PID 924 wrote to memory of 1044 924 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe 96 PID 924 wrote to memory of 1044 924 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe 96 PID 924 wrote to memory of 1044 924 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe 96 PID 924 wrote to memory of 1044 924 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe 96 PID 924 wrote to memory of 1044 924 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe 96 PID 924 wrote to memory of 1044 924 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe 96 PID 924 wrote to memory of 1044 924 137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe"C:\Users\Admin\AppData\Local\Temp\137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:924 -
C:\Users\Admin\AppData\Local\Temp\137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe"C:\Users\Admin\AppData\Local\Temp\137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe"2⤵PID:1624
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C:\Users\Admin\AppData\Local\Temp\137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe"C:\Users\Admin\AppData\Local\Temp\137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe"2⤵
- Checks computer location settings
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
PID:1044
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE
- Size 86KB
- SHA256 5d69ee0f8d647b7bd888830ce1e462adc2af365d473e00554a119b741f33bc52
- MD5 196ca173ea5f07129b75cdeb73ca1216
- SHA1 4a48deef4ca144be897df9b84f60e25661b5cc86
- SHA512 b967c79231e394ba8ac0f64e1301626db2386020fdb1bd81f44a0ad534474009073afba940fc7e02bd13a60d0d40c37da6ecaa8929b79b3340bb2bbbe1069cb0
- SSDEEP 1536:eCBE7OtQH6Z8lZ9gE54VWx0ha5sjalJdIlmz8Jq3Ad+49U7xkETFQZjcV7ygh/sU:eCBE7OtQH6Z8lZ9ga4VWx0ha5sjalJdj
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\3582-490\137e8677d7629105f81f0b3a00af62efbfb8f663073a79c82f533d31df82b48b.exe
- Size 645KB
- SHA256 b35c93798eb8778390bbf981da821c0a58c88d4b38b762a1f94bed46a808b47e
- MD5 3d7e75325f565791bc56e2711343abc9
- SHA1 24686824dda5dadc3536f8aa1f0387317d5ebd3f
- SHA512 56bb29667d06bde4a12329d554a05362fecfc20da3018ac4a7a9fce5e765b6cf6d331f0f1769f35fddd35c6b80436a55221e85b9c719864b0d064cf7e16b838f
- SSDEEP 12288:QM2n/Fd6xfj1V6O+y9bM5QzW6yV5yyxghcQ3Q27lAuc8RVkjZs:Qj+xfj1V6ebM5YWxgyxucQg2TcOVks
- MD5 SHA1 SHA512 SSDEEP