Analysis
- max time kernel
138s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system - submitted
21/04/2024, 04:18
Behavioral task
behavioral1
Sample
ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe
Resource
win7-20240215-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe
Resource
win10v2004-20240412-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe
- Size 697KB
- Sample240421-ew5ersbb71
- SHA256 ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e
- MD5 c3cdf6e343cfbe4674372793c0a2fd7f
- SHA1 435bdf09f6cd0795ddfc8d7a983c43b57e319c7e
- SHA512 b2fce01f97fc7a1c3e3deb3e08beeebc954a165f750e0070ac25bb70f2abc540503abea7bf559b13d9c4b2a9ec54aba3d7f68752ad8fca84ec4441b1f0dcd189
- SSDEEP 12288:KgjVbhxi5mkShXisFbhVTBhP4JJbYRKxkvq:KgjVbhxi5mkS5isFbhVB8JbYRKkq
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x0006000000020247-15.dat family_neshta behavioral2/memory/3028-99-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3028-100-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3028-102-0x0000000000400000-0x000000000041B000-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-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe - Executes dropped EXE 1 IoCs
pid Process 3824 ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.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\" %*" ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.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~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MI391D~1.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13185~1.29\MICROS~1.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MI9C33~1.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MICROS~1.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MICROS~2.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MICROS~4.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MICROS~3.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.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\" %*" ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3028 wrote to memory of 3824 3028 ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe 84 PID 3028 wrote to memory of 3824 3028 ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe 84 PID 3028 wrote to memory of 3824 3028 ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe"C:\Users\Admin\AppData\Local\Temp\ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.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:3028 -
C:\Users\Admin\AppData\Local\Temp\3582-490\ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe"2⤵
- Executes dropped EXE
PID:3824
-
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\ec81e374733cf2f70e52d02d76178671a8b3716ddb0fa8abdc2d0ad69b1ed98e.exe
- Size 657KB
- SHA256 05aa2cf706816b7fbd564ceec4f9d5278876ed70be786bea412cffb2cf03a1db
- MD5 c36df415f3b03f11699d135a326f05db
- SHA1 5661385010e8c887299f6fd9bc82b8851e1e70c8
- SHA512 c76f804cadff923bb53efce67f0ee8d3a4f7228cb73c17e1897a4e875e3c833f8a5c9292a6919083ff162721169a195b599907c8079764e203ff5e0b91fcfcd3
- SSDEEP 12288:EkvsgjVbhxi5mkShXisFbhVTBhP4JJbYRK7:lsgjVbhxi5mkS5isFbhVB8JbYRK7
- MD5 SHA1 SHA512 SSDEEP