Analysis
-
max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-12-2024 22:12
Behavioral task
behavioral1
Sample
bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe
Resource
win7-20240903-en
windows7-x64
14 signatures
120 seconds
General
-
Target
bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe
-
Size
2.0MB
-
MD5
f64963f2ff7f5439e35b1267b439c550
-
SHA1
d2faba1891c3991554b7b5e4ee9fa48a36def7b3
-
SHA256
bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096
-
SHA512
d9fe36c797a4d1caeda903d254ff99555aab153f381d0f53af0660fddf7e2446c2140a49994df32469f74d114ca7e4327c6c1ec5e2f4aad7453d52f1120944ba
-
SSDEEP
49152:Dhxb/kOrTW+uUa0IJLipx8N2pD8W3O0pXEUWbeFdL4:DhF/kYWUa7JO/8Nu8kRGAdL4
Malware Config
Signatures
-
Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x0006000000020228-15.dat family_neshta behavioral2/memory/4080-95-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4080-96-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4080-98-0x0000000000400000-0x000000000041B000-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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe -
Executes dropped EXE 1 IoCs
pid Process 2748 bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.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\" %*" bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
resource yara_rule behavioral2/files/0x0031000000023b75-4.dat upx behavioral2/memory/2748-11-0x0000000000400000-0x00000000009C3000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.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\" %*" bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4080 wrote to memory of 2748 4080 bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe 82 PID 4080 wrote to memory of 2748 4080 bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe 82 PID 4080 wrote to memory of 2748 4080 bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe"C:\Users\Admin\AppData\Local\Temp\bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.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:4080 -
C:\Users\Admin\AppData\Local\Temp\3582-490\bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe"2⤵
- Executes dropped EXE
PID:2748
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
86KB
MD53b73078a714bf61d1c19ebc3afc0e454
SHA19abeabd74613a2f533e2244c9ee6f967188e4e7e
SHA256ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29
SHA51275959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4
-
C:\Users\Admin\AppData\Local\Temp\3582-490\bd81342779380999de528ac8013678de06c44541e87c587182df3b84c9b0f096N.exe
Filesize2.0MB
MD54b9f0f200e5af8a64d6e9a577a3302a9
SHA108df13fccc4385bc8ffe6d91cc71ea3702df80a2
SHA256e147ac573b5563030a60d44b15f94fd749ad3f995cb51b3b46c7269cf584f7ee
SHA512db1947492290c4bb4d427ec192181008543eb365fbbb8d79a261c0446ff7f30f471333055bdc5d88daeae32307f6336e3b4fe7d04fc63f0ce78df99106ffeea5