Resubmissions
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221126-ndsgxsdg9y 10Analysis
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max time kernel
151s -
max time network
31s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
26-11-2022 11:25
Behavioral task
behavioral1
Sample
af95f41f73e451c4d1f5fd8acdd0c863.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
af95f41f73e451c4d1f5fd8acdd0c863.exe
Resource
win10-20220901-en
General
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Target
af95f41f73e451c4d1f5fd8acdd0c863.exe
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Size
1.1MB
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MD5
af95f41f73e451c4d1f5fd8acdd0c863
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SHA1
55c03b064063d15af1eb9bdb766bd90ec9b6f8c4
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SHA256
2bf85967fb9126459be466a7ecbdbaa32bd1ec69e6cbee24a295852fff807b05
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SHA512
f50d479038f16a60b0ef4f8670d0dcbf7016c96ef12fae08bc9448fed2d61a679844815c48c2b1a65464ba71c006d9ae63c2baf47c7ee3398323ed3077a31bb3
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SSDEEP
24576:mRBrzwX0YmJI8DRnCD4jtnT8Q1r0ly78ipwR7H:gJzdnm4lT8Q1r0pieR7H
Malware Config
Signatures
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Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
af95f41f73e451c4d1f5fd8acdd0c863.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" af95f41f73e451c4d1f5fd8acdd0c863.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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XMRig Miner payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1328-63-0x0000000000400000-0x0000000000871000-memory.dmp xmrig -
Executes dropped EXE 1 IoCs
Processes:
af95f41f73e451c4d1f5fd8acdd0c863.exepid process 1328 af95f41f73e451c4d1f5fd8acdd0c863.exe -
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\3582-490\af95f41f73e451c4d1f5fd8acdd0c863.exe upx C:\Users\Admin\AppData\Local\Temp\3582-490\af95f41f73e451c4d1f5fd8acdd0c863.exe upx C:\Users\Admin\AppData\Local\Temp\3582-490\af95f41f73e451c4d1f5fd8acdd0c863.exe upx \Users\Admin\AppData\Local\Temp\3582-490\af95f41f73e451c4d1f5fd8acdd0c863.exe upx \Users\Admin\AppData\Local\Temp\3582-490\af95f41f73e451c4d1f5fd8acdd0c863.exe upx \Users\Admin\AppData\Local\Temp\3582-490\af95f41f73e451c4d1f5fd8acdd0c863.exe upx behavioral1/memory/1328-63-0x0000000000400000-0x0000000000871000-memory.dmp upx -
Loads dropped DLL 5 IoCs
Processes:
af95f41f73e451c4d1f5fd8acdd0c863.exeaf95f41f73e451c4d1f5fd8acdd0c863.exepid process 940 af95f41f73e451c4d1f5fd8acdd0c863.exe 1328 af95f41f73e451c4d1f5fd8acdd0c863.exe 1328 af95f41f73e451c4d1f5fd8acdd0c863.exe 1328 af95f41f73e451c4d1f5fd8acdd0c863.exe 940 af95f41f73e451c4d1f5fd8acdd0c863.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:
af95f41f73e451c4d1f5fd8acdd0c863.exedescription ioc process File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe af95f41f73e451c4d1f5fd8acdd0c863.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe af95f41f73e451c4d1f5fd8acdd0c863.exe -
Drops file in Windows directory 1 IoCs
Processes:
af95f41f73e451c4d1f5fd8acdd0c863.exedescription ioc process File opened for modification C:\Windows\svchost.com af95f41f73e451c4d1f5fd8acdd0c863.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:
af95f41f73e451c4d1f5fd8acdd0c863.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" af95f41f73e451c4d1f5fd8acdd0c863.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
af95f41f73e451c4d1f5fd8acdd0c863.exedescription pid process target process PID 940 wrote to memory of 1328 940 af95f41f73e451c4d1f5fd8acdd0c863.exe af95f41f73e451c4d1f5fd8acdd0c863.exe PID 940 wrote to memory of 1328 940 af95f41f73e451c4d1f5fd8acdd0c863.exe af95f41f73e451c4d1f5fd8acdd0c863.exe PID 940 wrote to memory of 1328 940 af95f41f73e451c4d1f5fd8acdd0c863.exe af95f41f73e451c4d1f5fd8acdd0c863.exe PID 940 wrote to memory of 1328 940 af95f41f73e451c4d1f5fd8acdd0c863.exe af95f41f73e451c4d1f5fd8acdd0c863.exe PID 940 wrote to memory of 1328 940 af95f41f73e451c4d1f5fd8acdd0c863.exe af95f41f73e451c4d1f5fd8acdd0c863.exe PID 940 wrote to memory of 1328 940 af95f41f73e451c4d1f5fd8acdd0c863.exe af95f41f73e451c4d1f5fd8acdd0c863.exe PID 940 wrote to memory of 1328 940 af95f41f73e451c4d1f5fd8acdd0c863.exe af95f41f73e451c4d1f5fd8acdd0c863.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\af95f41f73e451c4d1f5fd8acdd0c863.exe"C:\Users\Admin\AppData\Local\Temp\af95f41f73e451c4d1f5fd8acdd0c863.exe"1⤵
- Modifies system executable filetype association
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\3582-490\af95f41f73e451c4d1f5fd8acdd0c863.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\af95f41f73e451c4d1f5fd8acdd0c863.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\3582-490\af95f41f73e451c4d1f5fd8acdd0c863.exeFilesize
1.1MB
MD580ff3475582de86c9132364ac9f973c0
SHA1cc1f51b642d6cf47ee809d1015f174a0adb06841
SHA256612aa000654882bbb324a233f7599cb4e1eb6fa74c9c29f8cbcd49f158c0d214
SHA512a65374d87bd1bae1a106c423dffd91936892cb76ee0dace833e600baaef65f06c865811ba3882aa7b69033b127355fed2d3770d81f2efe5c6ef954aaa5be72bf
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C:\Users\Admin\AppData\Local\Temp\3582-490\af95f41f73e451c4d1f5fd8acdd0c863.exeFilesize
1.1MB
MD580ff3475582de86c9132364ac9f973c0
SHA1cc1f51b642d6cf47ee809d1015f174a0adb06841
SHA256612aa000654882bbb324a233f7599cb4e1eb6fa74c9c29f8cbcd49f158c0d214
SHA512a65374d87bd1bae1a106c423dffd91936892cb76ee0dace833e600baaef65f06c865811ba3882aa7b69033b127355fed2d3770d81f2efe5c6ef954aaa5be72bf
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\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXEFilesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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\Users\Admin\AppData\Local\Temp\3582-490\af95f41f73e451c4d1f5fd8acdd0c863.exeFilesize
1.1MB
MD580ff3475582de86c9132364ac9f973c0
SHA1cc1f51b642d6cf47ee809d1015f174a0adb06841
SHA256612aa000654882bbb324a233f7599cb4e1eb6fa74c9c29f8cbcd49f158c0d214
SHA512a65374d87bd1bae1a106c423dffd91936892cb76ee0dace833e600baaef65f06c865811ba3882aa7b69033b127355fed2d3770d81f2efe5c6ef954aaa5be72bf
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\Users\Admin\AppData\Local\Temp\3582-490\af95f41f73e451c4d1f5fd8acdd0c863.exeFilesize
1.1MB
MD580ff3475582de86c9132364ac9f973c0
SHA1cc1f51b642d6cf47ee809d1015f174a0adb06841
SHA256612aa000654882bbb324a233f7599cb4e1eb6fa74c9c29f8cbcd49f158c0d214
SHA512a65374d87bd1bae1a106c423dffd91936892cb76ee0dace833e600baaef65f06c865811ba3882aa7b69033b127355fed2d3770d81f2efe5c6ef954aaa5be72bf
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\Users\Admin\AppData\Local\Temp\3582-490\af95f41f73e451c4d1f5fd8acdd0c863.exeFilesize
1.1MB
MD580ff3475582de86c9132364ac9f973c0
SHA1cc1f51b642d6cf47ee809d1015f174a0adb06841
SHA256612aa000654882bbb324a233f7599cb4e1eb6fa74c9c29f8cbcd49f158c0d214
SHA512a65374d87bd1bae1a106c423dffd91936892cb76ee0dace833e600baaef65f06c865811ba3882aa7b69033b127355fed2d3770d81f2efe5c6ef954aaa5be72bf
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\Users\Admin\AppData\Local\Temp\3582-490\af95f41f73e451c4d1f5fd8acdd0c863.exeFilesize
1.1MB
MD580ff3475582de86c9132364ac9f973c0
SHA1cc1f51b642d6cf47ee809d1015f174a0adb06841
SHA256612aa000654882bbb324a233f7599cb4e1eb6fa74c9c29f8cbcd49f158c0d214
SHA512a65374d87bd1bae1a106c423dffd91936892cb76ee0dace833e600baaef65f06c865811ba3882aa7b69033b127355fed2d3770d81f2efe5c6ef954aaa5be72bf
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memory/940-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmpFilesize
8KB
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memory/940-65-0x0000000002770000-0x0000000002BE1000-memory.dmpFilesize
4.4MB
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memory/1328-56-0x0000000000000000-mapping.dmp
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memory/1328-63-0x0000000000400000-0x0000000000871000-memory.dmpFilesize
4.4MB