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Analysis
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max time kernel
154s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
12/03/2024, 02:36
Behavioral task
behavioral1
Sample
d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe
Resource
win10v2004-20240226-en
General
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Target
d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe
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Size
1.2MB
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MD5
a66565b3a57b5fdbfb6286a0250b22c1
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SHA1
c2090c10e9f7c95fd61343f403c52eb228c4e977
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SHA256
d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653
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SHA512
e5638b0a06da2466e7459759550b047d3f61fee32b2dcabeaa2e4bab628be90a2d75bca1e9b58c34576417dc723c605bfec136224710dee63285cfe680dc5567
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SSDEEP
24576:FV7Ct+TyBk+By4uPNB3C6llllmQlcukC8CWnsJ:FV7CETyBk+By4u1llllHlNnqs
Malware Config
Signatures
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Detect Neshta payload 15 IoCs
resource yara_rule behavioral2/memory/3956-13-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/files/0x000600000002004d-16.dat family_neshta behavioral2/memory/3956-28-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3956-111-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3956-122-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3956-123-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3956-124-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3956-125-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3956-126-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3956-127-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3956-128-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3956-129-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3956-130-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3956-131-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3956-132-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe -
Executes dropped EXE 1 IoCs
pid Process 4048 d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.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\" %*" d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.17\MICROS~1.EXE d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\BHO\ie_to_edge_stub.exe d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\msedge_pwa_launcher.exe d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.17\MICROS~2.EXE d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.17\MI9C33~1.EXE d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~3\PACKAG~1\{FB050~1\WINDOW~1.EXE d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\elevation_service.exe d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\msedge.exe d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\notification_click_helper.exe d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.17\MI391D~1.EXE d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\msedge_proxy.exe d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\cookie_exporter.exe d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~3\PACKAG~1\{17316~1\WINDOW~1.EXE d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13185~1.17\MICROS~1.EXE d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.17\MICROS~3.EXE d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\122023~1.52\identity_helper.exe d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3956 wrote to memory of 4048 3956 d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe 98 PID 3956 wrote to memory of 4048 3956 d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe 98 PID 3956 wrote to memory of 4048 3956 d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe"C:\Users\Admin\AppData\Local\Temp\d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.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:3956 -
C:\Users\Admin\AppData\Local\Temp\3582-490\d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe"2⤵
- Executes dropped EXE
PID:4048
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4112 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:81⤵PID:228
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
100KB
MD5e05d3c481065a2b3be272a49c8812b6b
SHA1a4507aeedc11ca2c83f771ae0d03dbf4ffb1b3e2
SHA256f87eb65118abe3d712919b1cba63f8fa827f9a00a27ea1f4892fc0d8833ac75b
SHA51254d697cc649d5b834fac5be1383c75dedfb2e7b36231098bcffbba7a837576cb6ea8042d57a7ab6be4f0236c0ae6be2edea1782b26f646bf5bb1ca241ecdd4f5
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C:\Users\Admin\AppData\Local\Temp\3582-490\d71f8937c26b1f76a3a6cc1f84ae26e64ce04f587523d431fff176150d7e3653.exe
Filesize1KB
MD5a9a10676135604da871cb94f441b7d00
SHA11a875fc00f2fbfe6acaa88b2245a5507e16bc6b2
SHA2568dbaa9533adab5c5459aab5faa100829f86e7ae88897e8b84cf4ba64e6574759
SHA5120ba08610926026012f695bbb65a659c5866d14c99be4cb15d1c7928bf886ad44ad5fc45f6ab98c50152cdba4e8a7500c514a1613334a67f40830d6e81aa1474b