Analysis
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max time kernel
172s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
26-11-2022 02:56
Behavioral task
behavioral1
Sample
f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe
Resource
win10v2004-20220812-en
General
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Target
f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe
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Size
676KB
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MD5
9db37eba1f3cb33c10dad4492412227e
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SHA1
fd01815ce491ab43f0d680354e54ca3ea3bf89ce
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SHA256
f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd
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SHA512
6fb8c4f601ac0b0e3926fec5f082746f4d87b65728ab0581156f295f8d8ceac810f38ad88b30f77ec0582d1988e8405e50fc047f18a9ff6346560da920fe5531
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SSDEEP
12288:OQEBY1rx5MQmXYSG6N7WNFgOcJPA6HbpQlJOQOsejVOdEMB3jVR0YgpHWDYlmN7r:7M53A46n/ZJdEMB3jVR0YgpHWDYlmN7r
Malware Config
Signatures
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Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.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:
f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exepid process 556 f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe -
Loads dropped DLL 4 IoCs
Processes:
f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exedw20.exepid process 1280 f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe 1280 f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe 1164 dw20.exe 1280 f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.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:
f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exedescription ioc process File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe -
Drops file in Windows directory 1 IoCs
Processes:
f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exedescription ioc process File opened for modification C:\Windows\svchost.com f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.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:
f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
dw20.exepid process 1164 dw20.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exef667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exedescription pid process target process PID 1280 wrote to memory of 556 1280 f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe PID 1280 wrote to memory of 556 1280 f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe PID 1280 wrote to memory of 556 1280 f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe PID 1280 wrote to memory of 556 1280 f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe PID 556 wrote to memory of 1164 556 f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe dw20.exe PID 556 wrote to memory of 1164 556 f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe dw20.exe PID 556 wrote to memory of 1164 556 f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe dw20.exe PID 556 wrote to memory of 1164 556 f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe dw20.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe"C:\Users\Admin\AppData\Local\Temp\f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.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:1280 -
C:\Users\Admin\AppData\Local\Temp\3582-490\f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:556 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 4323⤵
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
PID:1164
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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\f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe
Filesize636KB
MD5131511ebe17b80c771191c01533b8fc6
SHA1bded95ff52eb6fd38a5c6ce2ed0ea6109b39c859
SHA25638ade5e0d77d862327c8cf22403c1c28f8ec5c572fe0446a295a0a15decdd25b
SHA51278698d3f3c781b77054a4a737feb4b0c04180d44875b1ca9f9460f8f7a03eeb0b0424343dcddc7b678a825228b39a0d22fe145720f4d5f0fcb8041caf3c477cf
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C:\Users\Admin\AppData\Local\Temp\3582-490\f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe
Filesize636KB
MD5131511ebe17b80c771191c01533b8fc6
SHA1bded95ff52eb6fd38a5c6ce2ed0ea6109b39c859
SHA25638ade5e0d77d862327c8cf22403c1c28f8ec5c572fe0446a295a0a15decdd25b
SHA51278698d3f3c781b77054a4a737feb4b0c04180d44875b1ca9f9460f8f7a03eeb0b0424343dcddc7b678a825228b39a0d22fe145720f4d5f0fcb8041caf3c477cf
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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\Users\Admin\AppData\Local\Temp\3582-490\f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe
Filesize636KB
MD5131511ebe17b80c771191c01533b8fc6
SHA1bded95ff52eb6fd38a5c6ce2ed0ea6109b39c859
SHA25638ade5e0d77d862327c8cf22403c1c28f8ec5c572fe0446a295a0a15decdd25b
SHA51278698d3f3c781b77054a4a737feb4b0c04180d44875b1ca9f9460f8f7a03eeb0b0424343dcddc7b678a825228b39a0d22fe145720f4d5f0fcb8041caf3c477cf
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\Users\Admin\AppData\Local\Temp\3582-490\f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe
Filesize636KB
MD5131511ebe17b80c771191c01533b8fc6
SHA1bded95ff52eb6fd38a5c6ce2ed0ea6109b39c859
SHA25638ade5e0d77d862327c8cf22403c1c28f8ec5c572fe0446a295a0a15decdd25b
SHA51278698d3f3c781b77054a4a737feb4b0c04180d44875b1ca9f9460f8f7a03eeb0b0424343dcddc7b678a825228b39a0d22fe145720f4d5f0fcb8041caf3c477cf
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\Users\Admin\AppData\Local\Temp\3582-490\f667e6059bf847e908d4e85ff0e310e224191ad16bd6e72198707aa8d361d2bd.exe
Filesize636KB
MD5131511ebe17b80c771191c01533b8fc6
SHA1bded95ff52eb6fd38a5c6ce2ed0ea6109b39c859
SHA25638ade5e0d77d862327c8cf22403c1c28f8ec5c572fe0446a295a0a15decdd25b
SHA51278698d3f3c781b77054a4a737feb4b0c04180d44875b1ca9f9460f8f7a03eeb0b0424343dcddc7b678a825228b39a0d22fe145720f4d5f0fcb8041caf3c477cf