Analysis
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max time kernel
145s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
20-03-2023 01:58
Behavioral task
behavioral1
Sample
4a5e4b6764dc780fd11055c6324a0875.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
4a5e4b6764dc780fd11055c6324a0875.exe
Resource
win10v2004-20230220-en
General
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Target
4a5e4b6764dc780fd11055c6324a0875.exe
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Size
136KB
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MD5
4a5e4b6764dc780fd11055c6324a0875
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SHA1
ac711ae5b692c63ade36482e5532db153f208abd
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SHA256
b66dd893c2dc2c5e7f23595a9cda5b65d70adb2df285c17b03ed0eaacffcf1b8
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SHA512
5ecd8f23324255882e77cd1b87775a528e38af1a266e6dcf4888050eebae4ae827d1b17f4b74706a2099385d261b492ce39ba6bcc4872baf36b4d940d4db9e46
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SSDEEP
1536:JxqjQ+P04wsmJCmzi0Zb78ivombfexv0ujXyyed2k3tmulgS6p8li1qqsCbqDylI:sr85Cmzi0ZbYe1g0ujyzdO8iYEwiYjV
Malware Config
Extracted
redline
cheat
8.tcp.ngrok.io:10052
Signatures
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Detect Neshta payload 8 IoCs
Processes:
resource yara_rule C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe family_neshta behavioral2/memory/2644-227-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2644-229-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2644-230-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2644-231-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2644-232-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2644-233-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2644-235-0x0000000000400000-0x000000000041B000-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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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 4 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\3582-490\4a5e4b6764dc780fd11055c6324a0875.exe family_redline C:\Users\Admin\AppData\Local\Temp\3582-490\4a5e4b6764dc780fd11055c6324a0875.exe family_redline C:\Users\Admin\AppData\Local\Temp\3582-490\4a5e4b6764dc780fd11055c6324a0875.exe family_redline behavioral2/memory/4668-146-0x00000000004F0000-0x000000000050E000-memory.dmp family_redline -
SectopRAT payload 4 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\3582-490\4a5e4b6764dc780fd11055c6324a0875.exe family_sectoprat C:\Users\Admin\AppData\Local\Temp\3582-490\4a5e4b6764dc780fd11055c6324a0875.exe family_sectoprat C:\Users\Admin\AppData\Local\Temp\3582-490\4a5e4b6764dc780fd11055c6324a0875.exe family_sectoprat behavioral2/memory/4668-146-0x00000000004F0000-0x000000000050E000-memory.dmp family_sectoprat -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
4a5e4b6764dc780fd11055c6324a0875.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation 4a5e4b6764dc780fd11055c6324a0875.exe -
Executes dropped EXE 1 IoCs
Processes:
4a5e4b6764dc780fd11055c6324a0875.exepid process 4668 4a5e4b6764dc780fd11055c6324a0875.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
4a5e4b6764dc780fd11055c6324a0875.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 4a5e4b6764dc780fd11055c6324a0875.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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Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Drops file in Program Files directory 64 IoCs
Processes:
4a5e4b6764dc780fd11055c6324a0875.exedescription ioc process File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13173~1.45\MICROS~4.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13173~1.45\MI9C33~1.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13173~1.45\MI391D~1.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13173~1.45\MICROS~1.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13173~1.45\MICROS~1.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13173~1.45\MICROS~3.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13173~1.45\MICROS~2.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13173~1.45\MIA062~1.EXE 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe 4a5e4b6764dc780fd11055c6324a0875.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 4a5e4b6764dc780fd11055c6324a0875.exe -
Drops file in Windows directory 1 IoCs
Processes:
4a5e4b6764dc780fd11055c6324a0875.exedescription ioc process File opened for modification C:\Windows\svchost.com 4a5e4b6764dc780fd11055c6324a0875.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:
4a5e4b6764dc780fd11055c6324a0875.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 4a5e4b6764dc780fd11055c6324a0875.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
4a5e4b6764dc780fd11055c6324a0875.exedescription pid process Token: SeDebugPrivilege 4668 4a5e4b6764dc780fd11055c6324a0875.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
4a5e4b6764dc780fd11055c6324a0875.exedescription pid process target process PID 2644 wrote to memory of 4668 2644 4a5e4b6764dc780fd11055c6324a0875.exe 4a5e4b6764dc780fd11055c6324a0875.exe PID 2644 wrote to memory of 4668 2644 4a5e4b6764dc780fd11055c6324a0875.exe 4a5e4b6764dc780fd11055c6324a0875.exe PID 2644 wrote to memory of 4668 2644 4a5e4b6764dc780fd11055c6324a0875.exe 4a5e4b6764dc780fd11055c6324a0875.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4a5e4b6764dc780fd11055c6324a0875.exe"C:\Users\Admin\AppData\Local\Temp\4a5e4b6764dc780fd11055c6324a0875.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
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C:\Users\Admin\AppData\Local\Temp\3582-490\4a5e4b6764dc780fd11055c6324a0875.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\4a5e4b6764dc780fd11055c6324a0875.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exeFilesize
2.4MB
MD58ffc3bdf4a1903d9e28b99d1643fc9c7
SHA1919ba8594db0ae245a8abd80f9f3698826fc6fe5
SHA2568268d3fefe8ca96a25a73690d14bacf644170ab5e9e70d2f8eeb350a4c83f9f6
SHA5120b94ead97374d74eaee87e7614ddd3911d2cf66d4c49abbfd06b02c03e5dd56fd00993b4947e8a4bcd9d891fa39cab18cc6b61efc7d0812e91eb3aea9cd1a427
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C:\Users\Admin\AppData\Local\Temp\3582-490\4a5e4b6764dc780fd11055c6324a0875.exeFilesize
95KB
MD59d604bdf9ea3347df26f2bccec702f94
SHA1878e270f325b9aae39db453b159945736275bd6a
SHA256fd937611635adf2dbaa4a302e4a716352aa141294f2db61ca3bb47860f04a5be
SHA5124bffbc21fa516c7a1f2c5e0a3894bb00f7d8abdf24f55b0fbc29ec48724393dd51e0e26926fdd1e49c5e03c061442b231b663e9683fbe6f6613cf69662011401
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C:\Users\Admin\AppData\Local\Temp\3582-490\4a5e4b6764dc780fd11055c6324a0875.exeFilesize
95KB
MD59d604bdf9ea3347df26f2bccec702f94
SHA1878e270f325b9aae39db453b159945736275bd6a
SHA256fd937611635adf2dbaa4a302e4a716352aa141294f2db61ca3bb47860f04a5be
SHA5124bffbc21fa516c7a1f2c5e0a3894bb00f7d8abdf24f55b0fbc29ec48724393dd51e0e26926fdd1e49c5e03c061442b231b663e9683fbe6f6613cf69662011401
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C:\Users\Admin\AppData\Local\Temp\3582-490\4a5e4b6764dc780fd11055c6324a0875.exeFilesize
95KB
MD59d604bdf9ea3347df26f2bccec702f94
SHA1878e270f325b9aae39db453b159945736275bd6a
SHA256fd937611635adf2dbaa4a302e4a716352aa141294f2db61ca3bb47860f04a5be
SHA5124bffbc21fa516c7a1f2c5e0a3894bb00f7d8abdf24f55b0fbc29ec48724393dd51e0e26926fdd1e49c5e03c061442b231b663e9683fbe6f6613cf69662011401
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memory/2644-229-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2644-235-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2644-233-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2644-232-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2644-231-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2644-230-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2644-227-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/4668-147-0x00000000055D0000-0x0000000005BE8000-memory.dmpFilesize
6.1MB
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memory/4668-228-0x0000000004FA0000-0x0000000004FB0000-memory.dmpFilesize
64KB
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memory/4668-151-0x0000000004FA0000-0x0000000004FB0000-memory.dmpFilesize
64KB
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memory/4668-150-0x0000000005190000-0x000000000529A000-memory.dmpFilesize
1.0MB
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memory/4668-149-0x0000000004EE0000-0x0000000004F1C000-memory.dmpFilesize
240KB
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memory/4668-148-0x0000000004E80000-0x0000000004E92000-memory.dmpFilesize
72KB
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memory/4668-146-0x00000000004F0000-0x000000000050E000-memory.dmpFilesize
120KB