Analysis
- max time kernel
150s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system - submitted
24/04/2024, 22:23
Behavioral task
behavioral1
Sample
ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe
Resource
win7-20240221-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe
Resource
win10v2004-20240412-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe
- Size 99KB
- Sample240424-2ar9msag2s
- SHA256 ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75
- MD5 733fc210ff831c6102251aa1f5f2d732
- SHA1 3ae3fe90b3aee854cb48a7c0011557f7350832af
- SHA512 5b4faee06532dccd64836a806b68e02a34a2e5c34fe47fb3f3047a7c9d62b227935009ba49c392ca282d0913b49e0dec0cc00e5a944194bdf23e8e85f1214625
- SSDEEP 1536:JxqjQ+P04wsmJC9FeqOfOW/9FfIwwXEyoANC8AWZ:sr85C9FevmFaBANC8lZ
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x0006000000020246-11.dat family_neshta behavioral2/memory/4856-95-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4856-96-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4856-98-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta - Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
- 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-1-5-21-1132431369-515282257-1998160155-1000\Control Panel\International\Geo\Nation ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe - Executes dropped EXE 1 IoCs
pid Process 1348 ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.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\" %*" ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.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\WINDOW~4\wmlaunch.exe ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13185~1.29\MICROS~1.EXE ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MIA062~1.EXE ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MICROS~1.EXE ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MICROS~3.EXE ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MICROS~4.EXE ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.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\" %*" ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4856 wrote to memory of 1348 4856 ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe 86 PID 4856 wrote to memory of 1348 4856 ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe"C:\Users\Admin\AppData\Local\Temp\ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.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:4856 -
C:\Users\Admin\AppData\Local\Temp\3582-490\ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe"2⤵
- Executes dropped EXE
PID:1348
-
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\ef7a185d51ebcef3b2ecae0e49ad3711836274df57e47942d3ea5762620d2a75.exe
- Size 58KB
- SHA256 f1038538e38738020cd4b2c39084d807ed801847f9604d88b6c80bc42ef565a3
- MD5 c38f535f50cca356d96f18e568ee438d
- SHA1 dc5a6d9eb07361e880982d4258826c53665260df
- SHA512 49eac6d6d6baa3eee6f8cdac6fb9b3978035729f06837b14c4cbecc6d97d959ff9aebc443675dc83dbe9e98107c504b7cc670b95146c8f54eae37daf55b5261f
- SSDEEP 768:iaEsPOsUyt9ArNoBD67HlixCi81NiqbocBFuWO2FeqOfOFKrLy2Ip4Uqxf1ml67f:nyoANC8AWBFeqOfOW/9FfIwwXY
- MD5 SHA1 SHA512 SSDEEP