Analysis
- max time kernel
136s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system - submitted
07/12/2022, 06:35
Static task
static1
Behavioral task
behavioral1
Sample
38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe
Resource
win7-20220901-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe
- Size 3.2MB
- Sample221207-hcksssff7x
- SHA256 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071
- MD5 6b493729f3cde4582da0845fbbe81396
- SHA1 5bebb43afbd3f4b1d872961470f971eafe735032
- SHA512 4e61884b4d8a2a33891828d0151eb8a22ab98147a7a120a063919f7b06887555525b0d42c4b6b8fdddbdebf855ba051591e6c29d5f413d714f0e2c0ca4d29459
- SSDEEP 49152:crU/QfE11yEvnaX3iFEAloTcXlkxa5gYseBP2SfiTF4QSuw6jLDnIpRO8Cn4WwbP:cI/6E/BnaXilqxa+xaiTGuwnwnWbP
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- 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\" %*" 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe - Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
- Executes dropped EXE 1 IoCs
pid Process 4908 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe - 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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.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\Google\Update\1336~1.71\GOBD5D~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~4.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MI9C33~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~3.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~2.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MIA062~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13167~1.21\MICROS~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3828 wrote to memory of 4908 3828 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe 83 PID 3828 wrote to memory of 4908 3828 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe 83 PID 3828 wrote to memory of 4908 3828 38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe"C:\Users\Admin\AppData\Local\Temp\38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe"1⤵
- Modifies system executable filetype association
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3828 -
C:\Users\Admin\AppData\Local\Temp\3582-490\38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe"2⤵
- Executes dropped EXE
PID:4908
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\3582-490\38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe
- Size 3.1MB
- SHA256 1def2f7780c7b34a6b2f54b7c25662d8e53d13cbe32ab63421671f45f8c8bf7a
- MD5 6a20e4ccbc5642d3547c9675cb0eb857
- SHA1 453de68955572c34465a7b18b123af9473ef0c68
- SHA512 24493231804a67b95454e2aba798127e00f0edcfbde90005ca210c97d4309a6bab70c405bc938ea4ca8ebf154d009913eb57edc10608f93c33ec82c591cb8c38
- SSDEEP 49152:0UrU/QfE11yEvnaX3iFEAloTcXlkxa5gYseBP2SfiTF4QSuw6jLDnIpRO8Cn4WwZ:0UI/6E/BnaXilqxa+xaiTGuwnwnWZ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\3582-490\38442d4a224fa399ab01a3b22e9d427f81876cabefb0677b5092eba1e24e4071.exe
- Size 3.1MB
- SHA256 1def2f7780c7b34a6b2f54b7c25662d8e53d13cbe32ab63421671f45f8c8bf7a
- MD5 6a20e4ccbc5642d3547c9675cb0eb857
- SHA1 453de68955572c34465a7b18b123af9473ef0c68
- SHA512 24493231804a67b95454e2aba798127e00f0edcfbde90005ca210c97d4309a6bab70c405bc938ea4ca8ebf154d009913eb57edc10608f93c33ec82c591cb8c38
- SSDEEP 49152:0UrU/QfE11yEvnaX3iFEAloTcXlkxa5gYseBP2SfiTF4QSuw6jLDnIpRO8Cn4WwZ:0UI/6E/BnaXilqxa+xaiTGuwnwnWZ
- MD5 SHA1 SHA512 SSDEEP