Analysis
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max time kernel
144s -
max time network
161s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
24-05-2022 02:23
Static task
static1
Behavioral task
behavioral1
Sample
3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe
Resource
win10v2004-20220414-en
General
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Target
3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe
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Size
3.0MB
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MD5
9613aec7bcaf60d4ac98acbf4a1627a4
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SHA1
125a4cd3d0ca1e319815517412382f978ae76467
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SHA256
3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820
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SHA512
0831c34fba8015d3ca566a00528139de05b2b95d3e5ec69e1b454dba3bf12118a968869d7f4e553dc147a103dd7f42b7f6c4b1822a2c55d63a34978b918e0043
Malware Config
Signatures
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Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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Executes dropped EXE 1 IoCs
Processes:
3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exepid process 4888 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.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
Processes:
3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exedescription ioc process File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MICROS~4.EXE 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MI391D~1.EXE 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MICROS~2.EXE 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MICROS~3.EXE 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13157~1.61\MICROS~1.EXE 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe -
Drops file in Windows directory 1 IoCs
Processes:
3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exedescription ioc process File opened for modification C:\Windows\svchost.com 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 1 IoCs
Processes:
3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exepid process 4888 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe -
Suspicious use of AdjustPrivilegeToken 17 IoCs
Processes:
3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exedescription pid process Token: 33 4888 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe Token: SeIncBasePriorityPrivilege 4888 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe Token: SeDebugPrivilege 4888 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe Token: 33 4888 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe Token: SeIncBasePriorityPrivilege 4888 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe Token: 33 4888 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe Token: SeIncBasePriorityPrivilege 4888 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe Token: 33 4888 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe Token: SeIncBasePriorityPrivilege 4888 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe Token: 33 4888 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe Token: SeIncBasePriorityPrivilege 4888 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe Token: 33 4888 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe Token: SeIncBasePriorityPrivilege 4888 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe Token: 33 4888 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe Token: SeIncBasePriorityPrivilege 4888 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe Token: 33 4888 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe Token: SeIncBasePriorityPrivilege 4888 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exedescription pid process target process PID 3996 wrote to memory of 4888 3996 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe PID 3996 wrote to memory of 4888 3996 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe PID 3996 wrote to memory of 4888 3996 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe 3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe"C:\Users\Admin\AppData\Local\Temp\3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.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:3996 -
C:\Users\Admin\AppData\Local\Temp\3582-490\3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4888
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\3582-490\3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe
Filesize3.0MB
MD5c094249efe9a74c2b2d8dd6f751da502
SHA1fcb0b3cdcb924713a1de03fc4442ed7e6b80a0a9
SHA256cfb6f1970d72a68f758fa867ad90afd4c32f12be2efb751d658e60aee37f51fc
SHA5124adb1a6fcff5e77b9c56d728e7ee6dff57aa92bc4be63024660c8807b1a71fbb5a5a19059e45338d4cea771f1a4b1b2119c7596ed27c680a78be41250924ee43
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C:\Users\Admin\AppData\Local\Temp\3582-490\3b923867f9312e99259ff057ae64dfa450a378bae39d0809b8dd864512bcd820.exe
Filesize3.0MB
MD5c094249efe9a74c2b2d8dd6f751da502
SHA1fcb0b3cdcb924713a1de03fc4442ed7e6b80a0a9
SHA256cfb6f1970d72a68f758fa867ad90afd4c32f12be2efb751d658e60aee37f51fc
SHA5124adb1a6fcff5e77b9c56d728e7ee6dff57aa92bc4be63024660c8807b1a71fbb5a5a19059e45338d4cea771f1a4b1b2119c7596ed27c680a78be41250924ee43