Analysis
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max time kernel
201s -
max time network
208s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
01/10/2022, 17:58
Behavioral task
behavioral1
Sample
53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe
Resource
win10v2004-20220812-en
General
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Target
53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe
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Size
653KB
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MD5
6177d84fbe7ff6fd30d38a0fa6c5d976
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SHA1
e5ab171fae6f91a35877e9aa1a2f01754bdce8ee
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SHA256
53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d
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SHA512
5720ab84d9e7ba7a9161ce9441c9ff7388a9baccd14493c0544a3b14d737526266dc171d52685403ac51182a37301517866fd83cd36c3c3226bacd481ba86c8e
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SSDEEP
12288:g4xizcj8t1a3PE2T6COT5Sxtot9/+/PjQiy4DYztS81vLopTOGGOGA:g4wzcAtm2DNS7ot92/rREztS81ExDGDA
Malware Config
Signatures
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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\" %*" 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.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 2 IoCs
pid Process 4436 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe 636 update.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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.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~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI9C33~1.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~1.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~2.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13165~1.21\MICROS~1.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~4.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MIA062~1.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe File opened for modification C:\Windows\KB835221.log update.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
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeBackupPrivilege 636 update.exe Token: SeRestorePrivilege 636 update.exe Token: SeShutdownPrivilege 636 update.exe Token: SeSecurityPrivilege 636 update.exe Token: SeTakeOwnershipPrivilege 636 update.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4732 wrote to memory of 4436 4732 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe 82 PID 4732 wrote to memory of 4436 4732 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe 82 PID 4732 wrote to memory of 4436 4732 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe 82 PID 4436 wrote to memory of 636 4436 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe 83 PID 4436 wrote to memory of 636 4436 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe 83 PID 4436 wrote to memory of 636 4436 53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe"C:\Users\Admin\AppData\Local\Temp\53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.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:4732 -
C:\Users\Admin\AppData\Local\Temp\3582-490\53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4436 -
\??\c:\0830ca32a1a6f9e7ea\update\update.exec:\0830ca32a1a6f9e7ea\update\update.exe3⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:636
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
622KB
MD58647f4bb5e731fca2a77b87a0f9fac04
SHA1e1b27178e18a0398e1be57213f01e79ab2a7d1ac
SHA2569ae9d0439b5616fea15d279821524e4a3669142667e43bf594ee5894aed096d4
SHA5124e903c66c7b4e675a74f8a177c6215c0be72292eaee49334522624461d68a09d9da59708191c6cb3362b989bdd9a78cc7f081f639a848214eca9e2c47ab3ebed
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C:\Users\Admin\AppData\Local\Temp\3582-490\53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe
Filesize613KB
MD5dfc381af1f1f93a79bc529d34a125a5e
SHA17cb1ac36cc4587d2bcedace853d350439f5522e1
SHA256de0ad0623d5e4fcc691efa3ede5b141ffbb2f222755f768e79528dd53e208394
SHA5124a6274e2e36c4162e5ec47d46240d7eea48e1c8fb1bb81d8fc15c1cbd824f6bd5016d43f440b004e7dd29b8894928eb82c5b5cab4d0dd713fa095206208487af
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C:\Users\Admin\AppData\Local\Temp\3582-490\53739795a0766186533b78e6ce794e99e7129d8e3750aaba0055cd9e78ee264d.exe
Filesize613KB
MD5dfc381af1f1f93a79bc529d34a125a5e
SHA17cb1ac36cc4587d2bcedace853d350439f5522e1
SHA256de0ad0623d5e4fcc691efa3ede5b141ffbb2f222755f768e79528dd53e208394
SHA5124a6274e2e36c4162e5ec47d46240d7eea48e1c8fb1bb81d8fc15c1cbd824f6bd5016d43f440b004e7dd29b8894928eb82c5b5cab4d0dd713fa095206208487af
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Filesize
6KB
MD5ea369c80464f2e87bbc909a53f001421
SHA15bb3870ce1f1a444bd79166c7c1fbf2da5609211
SHA256c2d97955c834fb6d97396731c66866c0498e0d8a3b18986280c2430a436be1c9
SHA512ff0ae1590874497f3e9a1ca35fcf9968c63ad1c4690677570b224848bc8115b6508e3514ef12c8b3c45510231d86c82d03b050db33462260a59a58b38e1e5ca5
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Filesize
622KB
MD58647f4bb5e731fca2a77b87a0f9fac04
SHA1e1b27178e18a0398e1be57213f01e79ab2a7d1ac
SHA2569ae9d0439b5616fea15d279821524e4a3669142667e43bf594ee5894aed096d4
SHA5124e903c66c7b4e675a74f8a177c6215c0be72292eaee49334522624461d68a09d9da59708191c6cb3362b989bdd9a78cc7f081f639a848214eca9e2c47ab3ebed
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Filesize
387B
MD505ffc8f5b730218b7348db3c5ea6e8ed
SHA196383215f5d7688e20e3e996015d0b87c962595c
SHA256fb35807db481a00babb273cf723e595ec2cd1ffb4f8f182d00bf973269d8e724
SHA5121093e07b4281d1c17ba239bb06abbe3b11513f9066bb37909d850fdf775b85be178ea14a6a622d42afb6fe3307e7862c4a3dd7a37249e491a14c44b283c30b1a