Analysis
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max time kernel
127s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 17:56
Behavioral task
behavioral1
Sample
336a249bda43407d07224df240527e20.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
336a249bda43407d07224df240527e20.exe
Resource
win10v2004-20221111-en
General
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Target
336a249bda43407d07224df240527e20.exe
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Size
1.1MB
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MD5
336a249bda43407d07224df240527e20
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SHA1
a9961ae2b655afa49f36ed560c6608cd287bf19c
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SHA256
edbbe316a6a4b3f6a59810698d5b41197b01179c52b38c55cddb520b2d699ea9
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SHA512
35a723ea92e5be03a4015cc3aca2f6f9de466c0c187386344ecbe7afbb5932da6e37473b2c2c7f88dad5ad0e52f738dbbe30e742910c7a950626f5e380ad60b4
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SSDEEP
24576:2RBrzwX0YmJI8DRnCD4jtnT8Q1r0ly78ipwR7H:wJzdnm4lT8Q1r0pieR7H
Malware Config
Signatures
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Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
336a249bda43407d07224df240527e20.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 336a249bda43407d07224df240527e20.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/1984-63-0x0000000000400000-0x0000000000871000-memory.dmp xmrig -
Executes dropped EXE 1 IoCs
Processes:
336a249bda43407d07224df240527e20.exepid process 1984 336a249bda43407d07224df240527e20.exe -
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\3582-490\336a249bda43407d07224df240527e20.exe upx C:\Users\Admin\AppData\Local\Temp\3582-490\336a249bda43407d07224df240527e20.exe upx C:\Users\Admin\AppData\Local\Temp\3582-490\336a249bda43407d07224df240527e20.exe upx \Users\Admin\AppData\Local\Temp\3582-490\336a249bda43407d07224df240527e20.exe upx \Users\Admin\AppData\Local\Temp\3582-490\336a249bda43407d07224df240527e20.exe upx \Users\Admin\AppData\Local\Temp\3582-490\336a249bda43407d07224df240527e20.exe upx behavioral1/memory/1984-63-0x0000000000400000-0x0000000000871000-memory.dmp upx -
Loads dropped DLL 5 IoCs
Processes:
336a249bda43407d07224df240527e20.exe336a249bda43407d07224df240527e20.exepid process 1884 336a249bda43407d07224df240527e20.exe 1984 336a249bda43407d07224df240527e20.exe 1984 336a249bda43407d07224df240527e20.exe 1984 336a249bda43407d07224df240527e20.exe 1884 336a249bda43407d07224df240527e20.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:
336a249bda43407d07224df240527e20.exedescription ioc process File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 336a249bda43407d07224df240527e20.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 336a249bda43407d07224df240527e20.exe -
Drops file in Windows directory 1 IoCs
Processes:
336a249bda43407d07224df240527e20.exedescription ioc process File opened for modification C:\Windows\svchost.com 336a249bda43407d07224df240527e20.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:
336a249bda43407d07224df240527e20.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 336a249bda43407d07224df240527e20.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
336a249bda43407d07224df240527e20.exedescription pid process target process PID 1884 wrote to memory of 1984 1884 336a249bda43407d07224df240527e20.exe 336a249bda43407d07224df240527e20.exe PID 1884 wrote to memory of 1984 1884 336a249bda43407d07224df240527e20.exe 336a249bda43407d07224df240527e20.exe PID 1884 wrote to memory of 1984 1884 336a249bda43407d07224df240527e20.exe 336a249bda43407d07224df240527e20.exe PID 1884 wrote to memory of 1984 1884 336a249bda43407d07224df240527e20.exe 336a249bda43407d07224df240527e20.exe PID 1884 wrote to memory of 1984 1884 336a249bda43407d07224df240527e20.exe 336a249bda43407d07224df240527e20.exe PID 1884 wrote to memory of 1984 1884 336a249bda43407d07224df240527e20.exe 336a249bda43407d07224df240527e20.exe PID 1884 wrote to memory of 1984 1884 336a249bda43407d07224df240527e20.exe 336a249bda43407d07224df240527e20.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\336a249bda43407d07224df240527e20.exe"C:\Users\Admin\AppData\Local\Temp\336a249bda43407d07224df240527e20.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
PID:1884 -
C:\Users\Admin\AppData\Local\Temp\3582-490\336a249bda43407d07224df240527e20.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\336a249bda43407d07224df240527e20.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1984
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\336a249bda43407d07224df240527e20.exeFilesize
1.1MB
MD580ff3475582de86c9132364ac9f973c0
SHA1cc1f51b642d6cf47ee809d1015f174a0adb06841
SHA256612aa000654882bbb324a233f7599cb4e1eb6fa74c9c29f8cbcd49f158c0d214
SHA512a65374d87bd1bae1a106c423dffd91936892cb76ee0dace833e600baaef65f06c865811ba3882aa7b69033b127355fed2d3770d81f2efe5c6ef954aaa5be72bf
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C:\Users\Admin\AppData\Local\Temp\3582-490\336a249bda43407d07224df240527e20.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\336a249bda43407d07224df240527e20.exeFilesize
1.1MB
MD580ff3475582de86c9132364ac9f973c0
SHA1cc1f51b642d6cf47ee809d1015f174a0adb06841
SHA256612aa000654882bbb324a233f7599cb4e1eb6fa74c9c29f8cbcd49f158c0d214
SHA512a65374d87bd1bae1a106c423dffd91936892cb76ee0dace833e600baaef65f06c865811ba3882aa7b69033b127355fed2d3770d81f2efe5c6ef954aaa5be72bf
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\Users\Admin\AppData\Local\Temp\3582-490\336a249bda43407d07224df240527e20.exeFilesize
1.1MB
MD580ff3475582de86c9132364ac9f973c0
SHA1cc1f51b642d6cf47ee809d1015f174a0adb06841
SHA256612aa000654882bbb324a233f7599cb4e1eb6fa74c9c29f8cbcd49f158c0d214
SHA512a65374d87bd1bae1a106c423dffd91936892cb76ee0dace833e600baaef65f06c865811ba3882aa7b69033b127355fed2d3770d81f2efe5c6ef954aaa5be72bf
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\Users\Admin\AppData\Local\Temp\3582-490\336a249bda43407d07224df240527e20.exeFilesize
1.1MB
MD580ff3475582de86c9132364ac9f973c0
SHA1cc1f51b642d6cf47ee809d1015f174a0adb06841
SHA256612aa000654882bbb324a233f7599cb4e1eb6fa74c9c29f8cbcd49f158c0d214
SHA512a65374d87bd1bae1a106c423dffd91936892cb76ee0dace833e600baaef65f06c865811ba3882aa7b69033b127355fed2d3770d81f2efe5c6ef954aaa5be72bf
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\Users\Admin\AppData\Local\Temp\3582-490\336a249bda43407d07224df240527e20.exeFilesize
1.1MB
MD580ff3475582de86c9132364ac9f973c0
SHA1cc1f51b642d6cf47ee809d1015f174a0adb06841
SHA256612aa000654882bbb324a233f7599cb4e1eb6fa74c9c29f8cbcd49f158c0d214
SHA512a65374d87bd1bae1a106c423dffd91936892cb76ee0dace833e600baaef65f06c865811ba3882aa7b69033b127355fed2d3770d81f2efe5c6ef954aaa5be72bf
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memory/1884-54-0x0000000075571000-0x0000000075573000-memory.dmpFilesize
8KB
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memory/1884-65-0x0000000002740000-0x0000000002BB1000-memory.dmpFilesize
4.4MB
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memory/1984-56-0x0000000000000000-mapping.dmp
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memory/1984-63-0x0000000000400000-0x0000000000871000-memory.dmpFilesize
4.4MB