Analysis
- max time kernel
95s - max time network
96s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
16/11/2024, 20:40
Behavioral task
behavioral1
Sample
c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe
Resource
win7-20241010-en
windows7-x64
13 signatures
120 seconds
Behavioral task
behavioral2
Sample
c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
14 signatures
120 seconds
General
- Target c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe
- Size 141KB
- Sample241116-zf37zstdjn
- SHA256 c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036
- MD5 30ab0ab4dc2444baf04897fc4f7c9160
- SHA1 131773c3924a633138de8a57de044bac1ad48a53
- SHA512 74b5b50d0805021c3061796ee7519cf9a60c503a1287136507c9538f3371e491e3bf9417b052f5bcd0e893ea7b09d80aa0d67683ef05a9b351342a27fe756c31
- SSDEEP 3072:sr85CORD5bLV57y4jem7y6t6NRCywDw1DiJku6UY:k9UD5157y4j9ET4DtOUY
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect Neshta payload 5 IoCs
resource yara_rule behavioral2/files/0x0006000000020237-24.dat family_neshta behavioral2/memory/872-104-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/872-107-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/872-108-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/872-110-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta - Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
- Neshta family
- 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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe - Executes dropped EXE 2 IoCs
pid Process 1212 c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe 1852 Un_A.exe - Loads dropped DLL 1 IoCs
pid Process 1852 Un_A.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\" %*" c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 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 c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Un_A.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\" %*" c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 872 wrote to memory of 1212 872 c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe 86 PID 872 wrote to memory of 1212 872 c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe 86 PID 872 wrote to memory of 1212 872 c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe 86 PID 1212 wrote to memory of 1852 1212 c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe 87 PID 1212 wrote to memory of 1852 1212 c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe 87 PID 1212 wrote to memory of 1852 1212 c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe"C:\Users\Admin\AppData\Local\Temp\c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.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
- Suspicious use of WriteProcessMemory
PID:872 -
C:\Users\Admin\AppData\Local\Temp\3582-490\c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1212 -
C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe"C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\3582-490\3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1852
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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 ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29
- MD5 3b73078a714bf61d1c19ebc3afc0e454
- SHA1 9abeabd74613a2f533e2244c9ee6f967188e4e7e
- SHA512 75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4
- SSDEEP 1536:JxqjQ+P04wsmJCNgh/sE/EkHd0Ci2zkQASqk+H6L2C:sr85CysEM6GC+QA8+HlC
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\3582-490\c501c7c0261c403d81d80ed9ce7cc5f994bdd1d285d2b71969e58694ca456036N.exe
- Size 100KB
- SHA256 22866c28098bc466674f7c760bce8dbbd2edac18c4b3688e68dc1a701585521e
- MD5 2df960e152d15e4f65872c989a72a908
- SHA1 64c0b072f94c4ca8b8945c8ffde701c31b125525
- SHA512 3e98c6375ae14101583dbb3438e7b48c157bba83499d159da0edf561a8a57b9595cd05b10e14992eefc5841f39c109a263b65c2b88e040bfd5397c57cdf42bb8
- SSDEEP 3072:vNRCywDw1DiJku6UNRD5bLV57y4jem7y6tO:vT4DtOUjD5157y4j9o
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\nsb6F84.tmp\System.dll
- Size 22KB
- SHA256 b711c4f17690421c9dc8ddb9ed5a9ddc539b3a28f11e19c851e25dcfc7701c04
- MD5 b361682fa5e6a1906e754cfa08aa8d90
- SHA1 c6701aee0c866565de1b7c1f81fd88da56b395d3
- SHA512 2778f91c9bcf83277d26c71118a1ccb0fb3ce50e89729f14f4915bc65dd48503a77b1e5118ce774dea72f5ce3cc8681eb9ca3c55cf90e9f61a177101ba192ae9
- SSDEEP 384:78+Qlt70Fj/lQRY/9VjjgLZvDGFtart8E9VFK4ietffvtlh:7SqFjm6YL1DGFo+EA6tlh
- MD5 SHA1 SHA512 SSDEEP