Analysis
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max time kernel
5s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
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submitted
17-05-2024 09:51
General
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Target
8f8f7420e5c7516c2b2497d773d1acc0d18eb923a071bfe4605e2a763f9e84fa.exe
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Size
4.1MB
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MD5
94dc807aa337e1df59731b9ed6f189e8
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SHA1
e2c3f8380850ef1eea681742b8fe303c00f474aa
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SHA256
8f8f7420e5c7516c2b2497d773d1acc0d18eb923a071bfe4605e2a763f9e84fa
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SHA512
351f619f64b0659a2cd02d996cf003b6166ee77b8969aac7e4102e5f08cdcd3beee35bab4dee7f1b5bcdc946241f3ce5a1c5b13daf2ad9f253bba17c370dc1a1
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SSDEEP
98304:shY2qRRjR1paGoDMO/b2fpl9vUYBzPUd5cvaqxgKnFtial:yYlRLXY4O+pXvrLaqWucQ
Malware Config
Signatures
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Glupteba
Glupteba is a modular loader written in Golang with various components.
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Glupteba payload 18 IoCs
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Modifies Windows Firewall 2 TTPs 1 IoCs
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UPX packed file 6 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
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Command and Scripting Interpreter: PowerShell 1 TTPs 7 IoCs
Using powershell.exe command.
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Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes
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C:\Users\Admin\AppData\Local\Temp\8f8f7420e5c7516c2b2497d773d1acc0d18eb923a071bfe4605e2a763f9e84fa.exe"C:\Users\Admin\AppData\Local\Temp\8f8f7420e5c7516c2b2497d773d1acc0d18eb923a071bfe4605e2a763f9e84fa.exe"1⤵
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
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C:\Users\Admin\AppData\Local\Temp\8f8f7420e5c7516c2b2497d773d1acc0d18eb923a071bfe4605e2a763f9e84fa.exe"C:\Users\Admin\AppData\Local\Temp\8f8f7420e5c7516c2b2497d773d1acc0d18eb923a071bfe4605e2a763f9e84fa.exe"2⤵
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Command and Scripting Interpreter: PowerShell
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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⤵
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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
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Command and Scripting Interpreter: PowerShell
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Command and Scripting Interpreter: PowerShell
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Command and Scripting Interpreter: PowerShell
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Command and Scripting Interpreter: PowerShell
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Command and Scripting Interpreter: PowerShell
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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⤵
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
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C:\Windows\SysWOW64\cmd.execmd.exe /C sc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)5⤵
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C:\Windows\SysWOW64\sc.exesc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)6⤵
- Launches sc.exe
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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Filesize
2KB
MD5ac4917a885cf6050b1a483e4bc4d2ea5
SHA1b1c0a9f27bd21c6bbb8e9be70db8777b4a2a640f
SHA256e39062a62c3c7617feeeff95ea8a0be51104a0d36f46e44eea22556fda74d8d9
SHA512092c67a3ecae1d187cad72a8ea1ea37cb78a0cf79c2cd7fb88953e5990669a2e871267015762fd46d274badb88ac0c1d73b00f1df7394d89bed48a3a45c2ba3d
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Filesize
19KB
MD568e837e1ff6bf9ba8fc795da6195e8eb
SHA1f8e2bf6076a01ef5b80735d81356c2f6da15e8f9
SHA256e1e1f18c958a9599fc2dfcc32ee704abdf911a3396fe934f7e5bba3491eb0b84
SHA512b3bfa8f4048ced6bd17ff9398c0e79b6244effd049bb6f277c4c47a0267363a201b0947f6bf8490192d77f7c0860aa90b45fef471dd51ac7992d4807badd0899
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Filesize
19KB
MD5de0d5750bc8422c32c1453fca33f3958
SHA163498525a04636263cd458ac86c0efeb6d3e9246
SHA256907e3da9502cb5c86030069b55b5174afe339aa4abfc323e5ff35c57ee19f805
SHA5127c6fbb6b0a009ebd10faed50ccca0a4fec7ca36283276338b058c9c53fab2015b96df8776955b022c20bbcd18d34ad92646bac558f10446f70ba8650ed58570c
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Filesize
19KB
MD56193a8e9eb9aea102bfada95cdb899b1
SHA15b8588a890efc4e12dbaab39ea13406d7f8840b2
SHA256c11449d4ae73111e6921a66e252b4ba3ed0bbef5245fcc1b03aaf51e30d84992
SHA5123432c051b435ae7c4f31198b981e4f4e838f84cb434af9dcb953a2331c5a704b51ff5d8d23c9a4777241fd612f9050e6c3caf9bcf681668d8d35aca8ba161b21
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Filesize
19KB
MD5d47cb46523fc7ea1d56beb6756591cbb
SHA1036e302e251d66f0a1bc712658f01b2742959d69
SHA25666cf29736cb7456b46c3fba060e42345409b53ddb4d19e5521a6a7bc72701f32
SHA512c15ca1536fc64aa50c62d13bf937b813925df48cff2be5c6fa00fbc9afb5fb483d2b00c5860527fb3fa65008463b5790bc75744cf8995c8934285a8c84fe532a
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Filesize
19KB
MD5153e07798ea7e12337b5a16321af31fe
SHA1961994e014c117318a4604cb25c4418d45cbab1b
SHA256175bbf636d191ea4beba9ac1841e12d34c7e98c86393477a158eaae933592c96
SHA512243076323ffc13f46c0cb477d5461f6d33145ef8bb796cd9614229d53946364bedcea078b10cb2a7f2c9f1928cff79e50b98a4737d30daee5a8d9066b9871644
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Filesize
4.1MB
MD594dc807aa337e1df59731b9ed6f189e8
SHA1e2c3f8380850ef1eea681742b8fe303c00f474aa
SHA2568f8f7420e5c7516c2b2497d773d1acc0d18eb923a071bfe4605e2a763f9e84fa
SHA512351f619f64b0659a2cd02d996cf003b6166ee77b8969aac7e4102e5f08cdcd3beee35bab4dee7f1b5bcdc946241f3ce5a1c5b13daf2ad9f253bba17c370dc1a1
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
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Filesize
3.3MB
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Filesize
3.3MB
-
Filesize
304KB
-
Filesize
4.9MB
-
Filesize
4.9MB
-
Filesize
304KB
-
Filesize
84KB
-
Filesize
68KB
-
Filesize
3.3MB
-
Filesize
656KB
-
Filesize
304KB
-
Filesize
3.3MB
-
Filesize
3.3MB
-
Filesize
39.1MB
-
Filesize
39.1MB
-
Filesize
39.1MB
-
Filesize
39.1MB
-
Filesize
39.1MB
-
Filesize
39.1MB
-
Filesize
39.1MB
-
Filesize
39.1MB
-
Filesize
39.1MB
-
Filesize
39.1MB
-
Filesize
39.1MB
-
Filesize
39.1MB
-
Filesize
3.3MB
-
Filesize
68KB
-
Filesize
84KB
-
Filesize
304KB
-
Filesize
304KB
-
Filesize
3.3MB
-
Filesize
656KB
-
Filesize
304KB
-
Filesize
3.3MB
-
Filesize
3.3MB
-
Filesize
304KB
-
Filesize
3.3MB
-
Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB
-
Filesize
8.9MB
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Filesize
9.1MB
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Filesize
9.1MB
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Filesize
8.9MB
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Filesize
39.1MB
-
Filesize
4.0MB
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Filesize
4.0MB
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Filesize
3.3MB
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Filesize
304KB
-
Filesize
600KB
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Filesize
40KB
-
Filesize
7.7MB
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Filesize
7.7MB
-
Filesize
104KB
-
Filesize
6.5MB
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Filesize
56KB
-
Filesize
120KB
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Filesize
7.7MB
-
Filesize
656KB
-
Filesize
304KB
-
Filesize
208KB
-
Filesize
280KB
-
Filesize
68KB
-
Filesize
120KB
-
Filesize
3.3MB
-
Filesize
84KB
-
Filesize
408KB
-
Filesize
104KB
-
Filesize
408KB
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Filesize
32KB
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Filesize
7.7MB
-
Filesize
136KB
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Filesize
7.7MB
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Filesize
6.2MB
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Filesize
216KB
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Filesize
4KB
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Filesize
39.1MB
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Filesize
39.1MB