Analysis
- max time kernel
147s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
10/04/2024, 19:09
Behavioral task
behavioral1
Sample
1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe
Resource
win7-20240221-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe
- Size 896KB
- Sample240410-xt892scb3y
- SHA256 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926
- MD5 202b69e64a8fea82db90b2414ae5431a
- SHA1 8bef0e70ec1a52dd7662e5ad93e0757284b5b0d0
- SHA512 ee290ee57dcc786e1ffc56088aa6236c90ef550fc8756eb1efd0f8a30fd11b0ff717fccae0415e02cafaca9796bc1bcef1beb976df74b6b9c915461b14797879
- SSDEEP 24576:VJcRRv42YJv+YkdNY/BTBSSyhGJMx+NtbzDzN3WEzP8INpiKfg:URvGrl13d8Cpix
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect Neshta payload 11 IoCs
resource yara_rule behavioral2/files/0x000600000002003f-15.dat family_neshta behavioral2/memory/4748-98-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4748-99-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4748-100-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4748-106-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4748-108-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4748-109-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4748-110-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4748-111-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4748-112-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4748-113-0x0000000000400000-0x000000000041B000-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-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe - Executes dropped EXE 1 IoCs
pid Process 780 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.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\" %*" 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.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\INTERN~1\ielowutil.exe 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.17\MICROS~4.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.17\MICROS~3.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~3\PACKAG~1\{FB050~1\WINDOW~1.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.17\MICROS~1.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.17\MI9C33~1.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.17\MI391D~1.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.17\MICROS~2.EXE 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.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\" %*" 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4748 wrote to memory of 780 4748 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe 84 PID 4748 wrote to memory of 780 4748 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe 84 PID 4748 wrote to memory of 780 4748 1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe"C:\Users\Admin\AppData\Local\Temp\1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.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:4748 -
C:\Users\Admin\AppData\Local\Temp\3582-490\1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe"2⤵
- Executes dropped EXE
PID:780
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe
- Size 2.4MB
- SHA256 8268d3fefe8ca96a25a73690d14bacf644170ab5e9e70d2f8eeb350a4c83f9f6
- MD5 8ffc3bdf4a1903d9e28b99d1643fc9c7
- SHA1 919ba8594db0ae245a8abd80f9f3698826fc6fe5
- SHA512 0b94ead97374d74eaee87e7614ddd3911d2cf66d4c49abbfd06b02c03e5dd56fd00993b4947e8a4bcd9d891fa39cab18cc6b61efc7d0812e91eb3aea9cd1a427
- SSDEEP 49152:oTfiUEWo6zuEz439z99akTBc4O8b8ITDnlT4NvJX:oTfiG/nzU90T
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\3582-490\1a11391b88600023a6482145104f94c0a86e5cd9d7426e942f263234f3b37926.exe
- Size 856KB
- SHA256 af3ae671ad68dcc2c51b5a2238afc55b73d7bbae3b096872bef35b8ca28de05b
- MD5 d11e97536dfa2778f1c10517cb3bf17b
- SHA1 11f25093932ee4f8f7d1a4075b4410b522ca179d
- SHA512 f035a804c14dc2f6b24063870c3bc137c4980a5e504814c26c05a6777afedd4fb53b74b499aa9f291089f8941ae637c931f25173d5177687d5e95538ecd6ac1b
- SSDEEP 24576:VxJcRRv42YJv+YkdNY/BTBSSyhGJMx+NtbzDzN3WEzP8INpiK:GRvGrl13d8Cpi
- MD5 SHA1 SHA512 SSDEEP