Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
08-10-2021 08:26
Static task
static1
Behavioral task
behavioral1
Sample
13a1c548abf86e0c908fdeca6fb315fe.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
13a1c548abf86e0c908fdeca6fb315fe.exe
Resource
win10v20210408
General
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Target
13a1c548abf86e0c908fdeca6fb315fe.exe
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Size
1009KB
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MD5
13a1c548abf86e0c908fdeca6fb315fe
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SHA1
c2988a93906cffd63704990194eb9b3ba556a209
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SHA256
42b3efec41088a0afd2cc17e038169dd572baa116aa734a427012d39917f4107
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SHA512
db1b2013853fcad8c54337af2cb42f1c54a0b73cf438475e58d799a0623808686ca5100f275de8d90d3169747e0ed3ee132bca720c0e04eea565c33fde58a50d
Malware Config
Signatures
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Detect Neshta Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/764-66-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/764-67-0x00000000004080E4-mapping.dmp family_neshta behavioral1/memory/764-69-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
13a1c548abf86e0c908fdeca6fb315fe.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 13a1c548abf86e0c908fdeca6fb315fe.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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Loads dropped DLL 1 IoCs
Processes:
13a1c548abf86e0c908fdeca6fb315fe.exepid process 764 13a1c548abf86e0c908fdeca6fb315fe.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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Suspicious use of SetThreadContext 1 IoCs
Processes:
13a1c548abf86e0c908fdeca6fb315fe.exedescription pid process target process PID 1776 set thread context of 764 1776 13a1c548abf86e0c908fdeca6fb315fe.exe 13a1c548abf86e0c908fdeca6fb315fe.exe -
Drops file in Program Files directory 64 IoCs
Processes:
13a1c548abf86e0c908fdeca6fb315fe.exedescription ioc process File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~3\PACKAG~1\{F4220~1\VC_RED~1.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 13a1c548abf86e0c908fdeca6fb315fe.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 13a1c548abf86e0c908fdeca6fb315fe.exe -
Drops file in Windows directory 1 IoCs
Processes:
13a1c548abf86e0c908fdeca6fb315fe.exedescription ioc process File opened for modification C:\Windows\svchost.com 13a1c548abf86e0c908fdeca6fb315fe.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:
13a1c548abf86e0c908fdeca6fb315fe.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 13a1c548abf86e0c908fdeca6fb315fe.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
13a1c548abf86e0c908fdeca6fb315fe.exedescription pid process target process PID 1776 wrote to memory of 764 1776 13a1c548abf86e0c908fdeca6fb315fe.exe 13a1c548abf86e0c908fdeca6fb315fe.exe PID 1776 wrote to memory of 764 1776 13a1c548abf86e0c908fdeca6fb315fe.exe 13a1c548abf86e0c908fdeca6fb315fe.exe PID 1776 wrote to memory of 764 1776 13a1c548abf86e0c908fdeca6fb315fe.exe 13a1c548abf86e0c908fdeca6fb315fe.exe PID 1776 wrote to memory of 764 1776 13a1c548abf86e0c908fdeca6fb315fe.exe 13a1c548abf86e0c908fdeca6fb315fe.exe PID 1776 wrote to memory of 764 1776 13a1c548abf86e0c908fdeca6fb315fe.exe 13a1c548abf86e0c908fdeca6fb315fe.exe PID 1776 wrote to memory of 764 1776 13a1c548abf86e0c908fdeca6fb315fe.exe 13a1c548abf86e0c908fdeca6fb315fe.exe PID 1776 wrote to memory of 764 1776 13a1c548abf86e0c908fdeca6fb315fe.exe 13a1c548abf86e0c908fdeca6fb315fe.exe PID 1776 wrote to memory of 764 1776 13a1c548abf86e0c908fdeca6fb315fe.exe 13a1c548abf86e0c908fdeca6fb315fe.exe PID 1776 wrote to memory of 764 1776 13a1c548abf86e0c908fdeca6fb315fe.exe 13a1c548abf86e0c908fdeca6fb315fe.exe PID 1776 wrote to memory of 764 1776 13a1c548abf86e0c908fdeca6fb315fe.exe 13a1c548abf86e0c908fdeca6fb315fe.exe PID 1776 wrote to memory of 764 1776 13a1c548abf86e0c908fdeca6fb315fe.exe 13a1c548abf86e0c908fdeca6fb315fe.exe PID 1776 wrote to memory of 764 1776 13a1c548abf86e0c908fdeca6fb315fe.exe 13a1c548abf86e0c908fdeca6fb315fe.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\13a1c548abf86e0c908fdeca6fb315fe.exe"C:\Users\Admin\AppData\Local\Temp\13a1c548abf86e0c908fdeca6fb315fe.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1776 -
C:\Users\Admin\AppData\Local\Temp\13a1c548abf86e0c908fdeca6fb315fe.exe"C:\Users\Admin\AppData\Local\Temp\13a1c548abf86e0c908fdeca6fb315fe.exe"2⤵
- Modifies system executable filetype association
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
PID:764
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXEMD5
9e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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memory/764-66-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/764-63-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/764-69-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/764-67-0x00000000004080E4-mapping.dmp
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memory/764-59-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/764-60-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/764-65-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/764-62-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/764-61-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/764-64-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1776-56-0x0000000004BB0000-0x0000000004BB1000-memory.dmpFilesize
4KB
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memory/1776-53-0x00000000012D0000-0x00000000012D1000-memory.dmpFilesize
4KB
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memory/1776-58-0x0000000005570000-0x00000000055C6000-memory.dmpFilesize
344KB
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memory/1776-57-0x00000000005E0000-0x00000000005F1000-memory.dmpFilesize
68KB
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memory/1776-55-0x0000000076851000-0x0000000076853000-memory.dmpFilesize
8KB