Analysis
- max time kernel
133s - max time network
102s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
17/05/2024, 14:26
Behavioral task
behavioral1
Sample
47c2d8e15058856ccbd8e7c1bd4b9c32.exe
Resource
win7-20240508-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
47c2d8e15058856ccbd8e7c1bd4b9c32.exe
Resource
win10v2004-20240426-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 47c2d8e15058856ccbd8e7c1bd4b9c32.exe
- Size 1.2MB
- Sample240517-rr3ftsbh52
- SHA256 b88fc99ff90b2b5a1385da1b4c3702c2733fb0d87054b6d3d656d78938e18111
- MD5 47c2d8e15058856ccbd8e7c1bd4b9c32
- SHA1 ca5cfc4b41f06936786e76c7811de888d60791cf
- SHA512 731d796e6b86ac092ba8d4914db02f9f94a34b3fb71959bd6a96ee103871d718ca5421459ac41de39e631a6e7eb4d511f510a3c993fe979bee22c1fcb052b353
- SSDEEP 24576:sLWQXSU8gyGNKc1uRrYUWzMMFCajffPdvHRyq8Em:sXCUZycKc1up5+3P6qE
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x0006000000020244-14.dat family_neshta behavioral2/memory/4736-98-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4736-99-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4736-101-0x0000000000400000-0x000000000041B000-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-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation 47c2d8e15058856ccbd8e7c1bd4b9c32.exe - Executes dropped EXE 1 IoCs
pid Process 396 47c2d8e15058856ccbd8e7c1bd4b9c32.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\" %*" 47c2d8e15058856ccbd8e7c1bd4b9c32.exe - Reads user/profile data of web browsers 2 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\COMMON~1\Java\JAVAUP~1\jucheck.exe 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MICROS~1.EXE 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MICROS~2.EXE 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MICROS~3.EXE 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MIA062~1.EXE 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MICROS~4.EXE 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MI391D~1.EXE 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 47c2d8e15058856ccbd8e7c1bd4b9c32.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 47c2d8e15058856ccbd8e7c1bd4b9c32.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 47c2d8e15058856ccbd8e7c1bd4b9c32.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\" %*" 47c2d8e15058856ccbd8e7c1bd4b9c32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4736 wrote to memory of 396 4736 47c2d8e15058856ccbd8e7c1bd4b9c32.exe 84 PID 4736 wrote to memory of 396 4736 47c2d8e15058856ccbd8e7c1bd4b9c32.exe 84 PID 4736 wrote to memory of 396 4736 47c2d8e15058856ccbd8e7c1bd4b9c32.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\47c2d8e15058856ccbd8e7c1bd4b9c32.exe"C:\Users\Admin\AppData\Local\Temp\47c2d8e15058856ccbd8e7c1bd4b9c32.exe"1⤵
- Checks computer location settings
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4736 -
C:\Users\Admin\AppData\Local\Temp\3582-490\47c2d8e15058856ccbd8e7c1bd4b9c32.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\47c2d8e15058856ccbd8e7c1bd4b9c32.exe"2⤵
- Executes dropped EXE
PID:396
-
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\47c2d8e15058856ccbd8e7c1bd4b9c32.exe
- Size 1.2MB
- SHA256 e658c767ef889ede19f5e1859956f429df6335be6d8c9af22debeb9aeb11317d
- MD5 083366e0efb8516f0bf9d9a6053e7270
- SHA1 8cfec5ad82c3c44530e1e4faf5901ac413d32f18
- SHA512 0a6c9ea105c63518255e8428412dc1620ac168f0645d9b227db02796434ba6ad66ae6bdc8d5dc38f3f88a71200d74c454f2fd83d219d59ab915303b4fc1c6f11
- SSDEEP 24576:BLWQXSU8gyGNKc1uRrYUWzMMFCajffPdvHRyq8:BXCUZycKc1up5+3P6q
- MD5 SHA1 SHA512 SSDEEP