Overview
overview
10Static
static
101214e5f9de...98.exe
windows7-x64
61214e5f9de...98.exe
windows10-2004-x64
7236020bb91...f6.exe
windows7-x64
10236020bb91...f6.exe
windows10-2004-x64
1025dc70a3de...60.exe
windows7-x64
1025dc70a3de...60.exe
windows10-2004-x64
1054de718b63...d9.exe
windows7-x64
154de718b63...d9.exe
windows10-2004-x64
37ae9504811...a4.exe
windows7-x64
107ae9504811...a4.exe
windows10-2004-x64
109c2554e79b...a0.exe
windows7-x64
109c2554e79b...a0.exe
windows10-2004-x64
10a568f22004...3b.exe
windows7-x64
10a568f22004...3b.exe
windows10-2004-x64
8aefd0c7794...37.exe
windows7-x64
10aefd0c7794...37.exe
windows10-2004-x64
10d68b4d6cec...27.exe
windows7-x64
10d68b4d6cec...27.exe
windows10-2004-x64
10Analysis
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max time kernel
149s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25-12-2024 02:10
Behavioral task
behavioral1
Sample
1214e5f9dec9e4c94ccf93c4495788c8314f396ce74dbb5c15cd372411ceed98.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1214e5f9dec9e4c94ccf93c4495788c8314f396ce74dbb5c15cd372411ceed98.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
236020bb910e3cfd1e03bff5722204be40c0739fb6d2954b35c8b02185e37ef6.exe
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
236020bb910e3cfd1e03bff5722204be40c0739fb6d2954b35c8b02185e37ef6.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe
Resource
win7-20241010-en
Behavioral task
behavioral6
Sample
25dc70a3def65cca61f30ad3a818edbf0dcebbf8257a302212fd7424cc7e8560.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
54de718b634d2dbddaf2530aa3b1768823dfdd97f5a2782b4131fe369e903dd9.exe
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
54de718b634d2dbddaf2530aa3b1768823dfdd97f5a2782b4131fe369e903dd9.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
9c2554e79b717eca531348c6e0430944ab7288bc46a8d56e2e49898c4b0e59a0.exe
Resource
win7-20241010-en
Behavioral task
behavioral12
Sample
9c2554e79b717eca531348c6e0430944ab7288bc46a8d56e2e49898c4b0e59a0.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
a568f22004828c8dc2e3e31c3a8f49a89b164e1eb268f57c93430b20368cfe3b.exe
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
a568f22004828c8dc2e3e31c3a8f49a89b164e1eb268f57c93430b20368cfe3b.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
aefd0c77949ccb2192070d1fb122cad87c1fc3e3c841b1928e3763fadf286337.exe
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
aefd0c77949ccb2192070d1fb122cad87c1fc3e3c841b1928e3763fadf286337.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
d68b4d6cec032458824abdf3ac6f379f33db2167cb0c399845f4d7735a426827.exe
Resource
win7-20241010-en
General
-
Target
7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe
-
Size
4.5MB
-
MD5
dde0965428c655c1fabbcba5a44e7830
-
SHA1
b5118f55982bf9784bb34a3f0af738f7d409a5ff
-
SHA256
7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4
-
SHA512
f6b83ff23e0e7102a69bf43e723f312acb0bbf95e04d7386513cc2c5b2f9e160f0f38b179688702675ecb7c4a0782fad1f007f3db59c2104aa08a7cdcc6b2e13
-
SSDEEP
98304:t38JVPdnSYmzQTkZKhu8PXq7Yf7nRSVfbmfgwLAG:Z85nYUjCkTnR6fPQAG
Malware Config
Extracted
metasploit
windows/single_exec
Signatures
-
Glupteba family
-
Glupteba payload 19 IoCs
resource yara_rule behavioral10/memory/3704-2-0x0000000002F80000-0x00000000038A6000-memory.dmp family_glupteba behavioral10/memory/3704-3-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral10/memory/3704-4-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral10/memory/3704-5-0x0000000002F80000-0x00000000038A6000-memory.dmp family_glupteba behavioral10/memory/4888-8-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral10/memory/4888-14-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral10/memory/1656-16-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral10/memory/1656-22-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral10/memory/1656-23-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral10/memory/1656-24-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral10/memory/1656-25-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral10/memory/1656-26-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral10/memory/1656-27-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral10/memory/1656-28-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral10/memory/1656-29-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral10/memory/1656-30-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral10/memory/1656-31-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral10/memory/1656-32-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba behavioral10/memory/1656-33-0x0000000000400000-0x0000000000D41000-memory.dmp family_glupteba -
MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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Metasploit family
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 220 netsh.exe -
Executes dropped EXE 2 IoCs
pid Process 1656 csrss.exe 2508 injector.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\DivineVoice = "\"C:\\Windows\\rss\\csrss.exe\"" 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\rss 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe File created C:\Windows\rss\csrss.exe 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe -
Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4928 3704 WerFault.exe 81 -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csrss.exe -
GoLang User-Agent 5 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 19 Go-http-client/1.1 HTTP User-Agent header 36 Go-http-client/1.1 HTTP User-Agent header 37 Go-http-client/1.1 HTTP User-Agent header 38 Go-http-client/1.1 HTTP User-Agent header 41 Go-http-client/1.1 -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-104 = "Central Brazilian Daylight Time" 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2511 = "Lord Howe Daylight Time" 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2571 = "Turks and Caicos Daylight Time" 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1891 = "Russia TZ 3 Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-602 = "Taipei Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-72 = "Newfoundland Standard Time" 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2432 = "Cuba Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-351 = "FLE Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1861 = "Russia TZ 6 Daylight Time" 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2942 = "Sao Tome Standard Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1471 = "Magadan Daylight Time" 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1912 = "Russia TZ 10 Standard Time" 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2631 = "Norfolk Daylight Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-271 = "Greenwich Daylight Time" 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-542 = "Myanmar Standard Time" 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1022 = "Bangladesh Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2491 = "Aus Central W. Daylight Time" 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-281 = "Central Europe Daylight Time" 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-462 = "Afghanistan Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1842 = "Russia TZ 4 Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1821 = "Russia TZ 1 Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2451 = "Saint Pierre Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-365 = "Middle East Standard Time" 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-871 = "Pakistan Daylight Time" 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-132 = "US Eastern Standard Time" 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-931 = "Coordinated Universal Time" 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-111 = "Eastern Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-892 = "Morocco Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1972 = "Belarus Standard Time" 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-891 = "Morocco Daylight Time" 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-831 = "SA Eastern Daylight Time" 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1411 = "Syria Daylight Time" 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-511 = "Central Asia Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2612 = "Bougainville Standard Time" 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-105 = "Central Brazilian Standard Time" 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2631 = "Norfolk Daylight Time" 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-92 = "Pacific SA Standard Time" 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-1892 = "Russia TZ 3 Standard Time" 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-3142 = "South Sudan Standard Time" 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2431 = "Cuba Daylight Time" 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-112 = "Eastern Standard Time" 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-231 = "Hawaiian Daylight Time" 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-961 = "Paraguay Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-3141 = "South Sudan Daylight Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-2412 = "Marquesas Standard Time" 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-872 = "Pakistan Standard Time" 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@tzres.dll,-241 = "Samoa Daylight Time" 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time" csrss.exe -
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1148 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3704 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe 3704 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe 4888 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe 4888 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe 1656 csrss.exe 1656 csrss.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe 2508 injector.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3704 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Token: SeImpersonatePrivilege 3704 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Token: SeSystemEnvironmentPrivilege 4888 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe Token: SeSystemEnvironmentPrivilege 1656 csrss.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4888 wrote to memory of 4844 4888 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe 94 PID 4888 wrote to memory of 4844 4888 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe 94 PID 4844 wrote to memory of 220 4844 cmd.exe 96 PID 4844 wrote to memory of 220 4844 cmd.exe 96 PID 4888 wrote to memory of 1656 4888 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe 97 PID 4888 wrote to memory of 1656 4888 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe 97 PID 4888 wrote to memory of 1656 4888 7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe 97 PID 1656 wrote to memory of 2508 1656 csrss.exe 100 PID 1656 wrote to memory of 2508 1656 csrss.exe 100 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe"C:\Users\Admin\AppData\Local\Temp\7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3704 -
C:\Users\Admin\AppData\Local\Temp\7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe"C:\Users\Admin\AppData\Local\Temp\7ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4.exe"2⤵
- Adds Run key to start application
- Checks for VirtualBox DLLs, possible anti-VM trick
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4888 -
C:\Windows\system32\cmd.exeC:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"3⤵
- Suspicious use of WriteProcessMemory
PID:4844 -
C:\Windows\system32\netsh.exenetsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes4⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
PID:220
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe ""3⤵
- Executes dropped EXE
- Manipulates WinMonFS driver.
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1656 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Scheduled Task/Job: Scheduled Task
PID:1148
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C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exeC:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2508
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3704 -s 10042⤵
- Program crash
PID:4928
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3704 -ip 37041⤵PID:1816
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1Replay Monitor
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Downloads
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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Filesize
4.5MB
MD5dde0965428c655c1fabbcba5a44e7830
SHA1b5118f55982bf9784bb34a3f0af738f7d409a5ff
SHA2567ae95048117dcae6685b6d3206a013fc3e76631d0d4cb58a95f065d79c6cc8a4
SHA512f6b83ff23e0e7102a69bf43e723f312acb0bbf95e04d7386513cc2c5b2f9e160f0f38b179688702675ecb7c4a0782fad1f007f3db59c2104aa08a7cdcc6b2e13