Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
12/05/2024, 00:24
Behavioral task
behavioral1
Sample
83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe
Resource
win7-20240508-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe
- Size 3.1MB
- Sample240512-ap1qsaae88
- SHA256 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945
- MD5 a514f675f6d1cf6ed4968a964bfa487b
- SHA1 86d886b27f56c883c42447a4e58628a1238d51d7
- SHA512 3b76c4694899c78fb17cf33dcf09207344025271bbcac8cbd308e242994db2d30a911a03363b2d5f6ad7779dc9304995f1b20790470a1c93d056620d33b50f44
- SSDEEP 49152:U0kBYapAS6LoP1gYPNYULuN1Y4CaLN9UQOCdWaF4zi1K5drnFZh+RbfK3lGzk3Kc:UNIrMIkj
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect Neshta payload 5 IoCs
resource yara_rule behavioral2/memory/4836-0-0x0000000000400000-0x000000000042B000-memory.dmp family_neshta behavioral2/files/0x0006000000020255-15.dat family_neshta behavioral2/memory/4836-99-0x0000000000400000-0x000000000042B000-memory.dmp family_neshta behavioral2/memory/4836-100-0x0000000000400000-0x000000000042B000-memory.dmp family_neshta behavioral2/memory/4836-102-0x0000000000400000-0x000000000042B000-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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe - Executes dropped EXE 1 IoCs
pid Process 5056 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.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\" %*" 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.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\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.37\MI391D~1.EXE 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.37\MI9C33~1.EXE 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.37\MICROS~3.EXE 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.37\MICROS~1.EXE 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.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\" %*" 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4836 wrote to memory of 5056 4836 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe 82 PID 4836 wrote to memory of 5056 4836 83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe"C:\Users\Admin\AppData\Local\Temp\83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.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:4836 -
C:\Users\Admin\AppData\Local\Temp\3582-490\83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe"2⤵
- Executes dropped EXE
PID:5056
-
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 18dcc8fae245869d02b7db0edbe22ec57a30bdd51a64090452118a79ba194052
- MD5 a40427e3788637e741fb69ea8d76cd52
- SHA1 f8c8c7ec493e32a7573d90ce400fccd79fc98f31
- SHA512 e6b688d4ad0506c74db323b50a2588472f45e66da2a3456450aea96d93882b13662f8b3bbed7773180f5bec851a31d2e45262ecb9283b425c60c8caa06d56ca2
- SSDEEP 1536:9xqjQ+P04wsmJCNgh/sE/EkHd0Ci2zkQASqk+H6L2C:wr85CysEM6GC+QA8+HlC
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\3582-490\83b45fb8ad15ab2e0ccc57f5ddbc0fcb239c02be6288282001e5c0dc94fd6945.exe
- Size 3.0MB
- SHA256 74e6fff3ac630a2eb1af639fd05cae1a7aeb210498623204a66a3b929b79ed37
- MD5 641591eb860f73167e98835cffe5e4c9
- SHA1 c00d3cd487a3f14bd4afffd2c51f3045eeca381f
- SHA512 2e2c190427d6994aa58f8f7adaf39b3bb16b7b048f9071f21188e26205ff02b0e873d0fe2d621be7e5107afab92496ee8551e675f001066678905fe2167ed7fc
- SSDEEP 49152:0K0kBYapAS6LoP1gYPNYULuN1Y4CaLN9UQOCdWaF4zi1K5drnFZh+RbfK3lGzk35:rNIrMIkJ
- MD5 SHA1 SHA512 SSDEEP