Analysis
- max time kernel
137s - max time network
99s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
04/05/2024, 03:58
Behavioral task
behavioral1
Sample
dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe
Resource
win7-20240215-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe
Resource
win10v2004-20240426-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe
- Size 790KB
- Sample240504-ejh11acf3v
- SHA256 dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017
- MD5 35cbf88a3417a784b70e73591433ee92
- SHA1 03462acc0a2dfa0b5e18286af7c91cfdc4df9eea
- SHA512 f160e2dbe682ff95682bb26bb9a72dbf85f59d3503abacfda4e3ac6a6111d257e8dc86c0bd3504f00d9e772b9c92fe5c920fede305c1e30883bb40ee83c0d568
- SSDEEP 12288:ewFAZ0M08F5cAoUXehFHGRKocKUP3C9/5o7ofrMvt6fDVC6f5xjd:ewFAZxPj8GRb8PSHvfru0Njd
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x000600000002022b-15.dat family_neshta behavioral2/memory/1848-99-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1848-100-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1848-102-0x0000000000400000-0x000000000041B000-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-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe - Executes dropped EXE 1 IoCs
pid Process 1468 dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.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\" %*" dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.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\ExtExport.exe dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MICROS~2.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MI391D~1.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MI9C33~1.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MICROS~1.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13185~1.29\MICROS~1.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MICROS~4.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MICROS~3.EXE dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.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\" %*" dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1848 wrote to memory of 1468 1848 dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe 83 PID 1848 wrote to memory of 1468 1848 dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe"C:\Users\Admin\AppData\Local\Temp\dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.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:1848 -
C:\Users\Admin\AppData\Local\Temp\3582-490\dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe"2⤵
- Executes dropped EXE
PID:1468
-
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\dfaaafa4ffe2313ac82ab384a9a767064d36a799fa83d5a0dd64756615809017.exe
- Size 749KB
- SHA256 64e3950ab760a9eacf6d0f3bbe952ed4e54cdfecae41ad0a76b0ae6083d2862e
- MD5 59b744366a84ef956fa1789d20a60707
- SHA1 e3975350e300060ec1c7e48538203368de09385d
- SHA512 e3f8a49070c67086144304b78098596474c3ee6f7497551ec7e6f0a02821cab68609f194246667ec0d7ba326d4f347dcfda36f2ca30be743136eb366ae9d162d
- SSDEEP 12288:TxjQwFAZ0M08F5cAoUXehFHGRKocKUP3C9/5o7ofrMvt6fDVC6fQ:JQwFAZxPj8GRb8PSHvfru0NQ
- MD5 SHA1 SHA512 SSDEEP