Analysis
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max time kernel
89s -
max time network
32s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
18-11-2022 22:27
Behavioral task
behavioral1
Sample
2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe
Resource
win10v2004-20221111-en
General
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Target
2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe
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Size
630KB
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MD5
3702b7d85365e613d63fb7b3d9e35020
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SHA1
f9b247fdbdd0e04420a813ff36b38acfe65657b0
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SHA256
2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1
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SHA512
3dbaf48f5b178c9da052ebabb08b2dbff49790e3340c37d8910fa30f58ec4fe19f6f7a0ac96a373e6fb20005f4fd6f0e33674c216472968941fb8ce782e6c80c
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SSDEEP
6144:k9n/1cibKq3asu+aa3HSZ0GXgU0bV28P7O7JN7ZB1EIH0U+JyDgrlTU2MQRz4L/o:+uq3zNiXSZvTy1nH0U+0gRU2P0LgJbcQ
Malware Config
Signatures
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Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.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:
2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exepid process 1188 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe -
Loads dropped DLL 2 IoCs
Processes:
2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exepid process 1568 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe 1568 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.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:
2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exedescription ioc process File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe -
Drops file in Windows directory 1 IoCs
Processes:
2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exedescription ioc process File opened for modification C:\Windows\svchost.com 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.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:
2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exepid process 1188 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exedescription pid process target process PID 1568 wrote to memory of 1188 1568 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe PID 1568 wrote to memory of 1188 1568 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe PID 1568 wrote to memory of 1188 1568 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe PID 1568 wrote to memory of 1188 1568 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe 2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe"C:\Users\Admin\AppData\Local\Temp\2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.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\2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exe"2⤵
- Executes dropped EXE
- Suspicious use of UnmapMainImage
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\3582-490\2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exeFilesize
589KB
MD54b7b280b3c602b024d96ad24bc4c3d08
SHA1644ee76c0968f66b18b68f415e81e6a26766f8ee
SHA256fa79b68f89a9f750ef0ebb3b300dec2ad16c9ec27c2dc1a05f78a47ba509f1e1
SHA512b800eb3c4cf68279329886056c445c4ddbc27bed09702d522d9d26b0af87439b7485d4b8bc03f667ca372dc7f4ca2b9a79d6c144653c8b3ad8b96e0713b4bb94
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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\2a8e8d065364899b9fa19d433fde0585aad4976995d03e1bf116797bf20437f1.exeFilesize
589KB
MD54b7b280b3c602b024d96ad24bc4c3d08
SHA1644ee76c0968f66b18b68f415e81e6a26766f8ee
SHA256fa79b68f89a9f750ef0ebb3b300dec2ad16c9ec27c2dc1a05f78a47ba509f1e1
SHA512b800eb3c4cf68279329886056c445c4ddbc27bed09702d522d9d26b0af87439b7485d4b8bc03f667ca372dc7f4ca2b9a79d6c144653c8b3ad8b96e0713b4bb94
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memory/1188-56-0x0000000000000000-mapping.dmp
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memory/1188-59-0x0000000000230000-0x000000000024F000-memory.dmpFilesize
124KB
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memory/1568-54-0x0000000075BE1000-0x0000000075BE3000-memory.dmpFilesize
8KB