Analysis
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max time kernel
93s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
13/02/2024, 02:51
Behavioral task
behavioral1
Sample
3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe
Resource
win7-20231215-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe
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Size
1.7MB
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MD5
62055a93170cc7c217a0a868c22092c4
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SHA1
8c4df4991870eda0d75582e0014d47581d121186
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SHA256
3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3
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SHA512
464c4eb9f4b0fe0ecbc10412102bb5b0f94499af6df2040bc41d89ecd8934e0d3cdcc3cb50d7926c2158bcc92337567f2b9c0f1347d1db0f2e39bf69fc014526
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SSDEEP
12288:1HZrVs162LpM5mzIhM6jl8/yX0Chz8rgRO6u2TdimrfZetCvmKT6IQViL/MW5bkB:q0qQhMIX0e8uOR2xZnkiYWZkB
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x0006000000020041-14.dat family_neshta behavioral2/memory/1676-97-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1676-98-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1676-100-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe -
Executes dropped EXE 1 IoCs
pid Process 3232 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.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
description ioc Process File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~3\PACKAG~1\{17316~1\WINDOW~1.EXE 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~3\PACKAG~1\{FB050~1\WINDOW~1.EXE 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1676 wrote to memory of 3232 1676 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe 85 PID 1676 wrote to memory of 3232 1676 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe 85 PID 1676 wrote to memory of 3232 1676 3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe"C:\Users\Admin\AppData\Local\Temp\3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe"1⤵
- Checks computer location settings
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1676 -
C:\Users\Admin\AppData\Local\Temp\3582-490\3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe"2⤵
- Executes dropped EXE
PID:3232
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.4MB
MD58ffc3bdf4a1903d9e28b99d1643fc9c7
SHA1919ba8594db0ae245a8abd80f9f3698826fc6fe5
SHA2568268d3fefe8ca96a25a73690d14bacf644170ab5e9e70d2f8eeb350a4c83f9f6
SHA5120b94ead97374d74eaee87e7614ddd3911d2cf66d4c49abbfd06b02c03e5dd56fd00993b4947e8a4bcd9d891fa39cab18cc6b61efc7d0812e91eb3aea9cd1a427
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C:\Users\Admin\AppData\Local\Temp\3582-490\3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe
Filesize715KB
MD56e434483bd6f7c2d0910007ff31501bd
SHA11607be73d506c56fd78b8d3483a28218fc5be1f9
SHA25692a9751f7fa227a5c61971f56ddf0dd90f4ef0086f6171bdf19b1dbc826a2847
SHA512809ec74a61839bfc4ee2bc3e45135640a13414673e2ff745eb43d7a47f93ca4c8e4751067b3e6f6b0b9bbf042cedf5df905144bfca78ec578dc0a178d72cbba6
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C:\Users\Admin\AppData\Local\Temp\3582-490\3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3.exe
Filesize1.7MB
MD517bd13edd536269c417ba8e1b4534fbe
SHA122470bb3a4c37a0c612ff7ad2596306065ac0c9b
SHA2566111a70da65153e6ded71eae2057bf6760f340476261f6e15a80479daf9724eb
SHA51200d8c80dcfdda235d06160b40d06e47bd0be5178c5fb2b26bf4cd984eae520d877517a16d1a62d88ed1f0a46244eafd4cc4b4183a35f85d13b250e492d441455