Analysis
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max time kernel
0s -
max time network
143s -
platform
windows11-21h2_x64 -
resource
win11-20240412-en -
resource tags
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submitted
23/04/2024, 23:30
General
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Target
b435024076fe67a01d79195fc3b17c44f9a4b2fe5d38739e3ff833f9ae24d26a.exe
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Size
4.2MB
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MD5
3ee53b780db8dad93a60422a509a2aa9
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SHA1
b541dca1b996d34eb8d9ab2c63dbc4f41b726df0
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SHA256
b435024076fe67a01d79195fc3b17c44f9a4b2fe5d38739e3ff833f9ae24d26a
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SHA512
7459ffc01a7d7e22e4e22f6d58325bf40131a5e5581f501b3a541d64c3a1293ccc48d23df083f380d5af09fcd93739dc1afa9ad2f4d6ce1c4f229e916b0d4cd6
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SSDEEP
98304:5qdGPkkbrXdSMuO9HY5zkH9t6u095DfLzJg8Yl1VLog:tbrX/ubObB/
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 16 IoCs
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Modifies Windows Firewall 2 TTPs 1 IoCs
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UPX packed file 4 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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Program crash 2 IoCs
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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\b435024076fe67a01d79195fc3b17c44f9a4b2fe5d38739e3ff833f9ae24d26a.exe"C:\Users\Admin\AppData\Local\Temp\b435024076fe67a01d79195fc3b17c44f9a4b2fe5d38739e3ff833f9ae24d26a.exe"1⤵
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
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C:\Users\Admin\AppData\Local\Temp\b435024076fe67a01d79195fc3b17c44f9a4b2fe5d38739e3ff833f9ae24d26a.exe"C:\Users\Admin\AppData\Local\Temp\b435024076fe67a01d79195fc3b17c44f9a4b2fe5d38739e3ff833f9ae24d26a.exe"2⤵
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
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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⤵
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
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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⤵
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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⤵
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
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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\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 9203⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 7602⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2176 -ip 21761⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 2136 -ip 21361⤵
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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
MD587af1aa14e3d6237e156d33045e1c867
SHA1700fe46eafcf7868e6dbb2ded029ab1919d955fd
SHA256f48f5aa47ea4c5f6cd5f943887ec422330b94e3f4cc13bc70d832564a1af4cb9
SHA512a135e8f58cb05ddecd4fd0227e93c872079d632e44f95680583c1fc9f66a836bdb1bcfc0b56387fa398e66926b925d9ecfaf871c323d070c05875e04bdcbc2da
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Filesize
19KB
MD59a15ba915c7d34b29b3b12e92b42629a
SHA18e00949aeaa729af0186c654f3ba3598b0d13183
SHA256acbdb48ce2ff8e45e52496fef1b46c3cb33edd304039fbac848cdbffced35f27
SHA512d992ccb0076574644a33bbb4d88b8962b92135f6b3c9ad9c00ebd31fd16f13f373126267a5e9899d1ce94e32f9cecb8081e269610a7a124672fa79d8070a7d1c
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Filesize
19KB
MD56318b850ba02ceb5814a8235192c6898
SHA11371d5c9cdfd34a612b8ebac6f345bd0f75eb8d6
SHA2560e395268da1c1dfe4b10592ed7ee13223b89c1d0348b74434dc027a7388ed114
SHA51232b5deac299e0d122ad7338b38274fb790487ed4f8eb7f2e7125ff347ca0018432cb6bae20541a55a6d9c9806d980ec4af90ef3f0361e985183c6a7212711c3e
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Filesize
19KB
MD5d2d6a91fb9ca1a9538dd2d635d56103f
SHA1307d314c4fa459ab5c5ebe6125d6c744621d72b3
SHA2569735fb530a04fecf6dac18ad823a99885b70234d18d2abeb49fbce256232119e
SHA51290312ebd79a141da112848eaeec2716e6f52f9c32c4d074839c8dfb1e8fbecbbf7661e8315ab8b7735a6d2aa412643b6d71365e3247f16390db5be9a9b7ed1bf
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Filesize
19KB
MD5fa9c56742d52a533ef72fff90553a020
SHA164c83fc39572e0160f7d99c959200848529ea097
SHA256b5da9b85b93ef4e4a2b016e1d9940300027948bdc39cefde74280a7e98a99476
SHA512ac6ecba995e6f90e5abf8f92227ed60177998c338632bbee9ee88a2284e9b72afd4b1a132450bbfbbfa88013ebcbcff7972256f8498dbb56602205e261b03224
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Filesize
4.2MB
MD53ee53b780db8dad93a60422a509a2aa9
SHA1b541dca1b996d34eb8d9ab2c63dbc4f41b726df0
SHA256b435024076fe67a01d79195fc3b17c44f9a4b2fe5d38739e3ff833f9ae24d26a
SHA5127459ffc01a7d7e22e4e22f6d58325bf40131a5e5581f501b3a541d64c3a1293ccc48d23df083f380d5af09fcd93739dc1afa9ad2f4d6ce1c4f229e916b0d4cd6
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
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Filesize
3.3MB
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Filesize
600KB
-
Filesize
304KB
-
Filesize
280KB
-
Filesize
304KB
-
Filesize
208KB
-
Filesize
120KB
-
Filesize
656KB
-
Filesize
3.3MB
-
Filesize
64KB
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Filesize
6.5MB
-
Filesize
104KB
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Filesize
40KB
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Filesize
120KB
-
Filesize
68KB
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Filesize
56KB
-
Filesize
84KB
-
Filesize
104KB
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Filesize
32KB
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Filesize
7.7MB
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Filesize
408KB
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Filesize
408KB
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Filesize
136KB
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Filesize
6.2MB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
216KB
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Filesize
7.7MB
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Filesize
3.3MB
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Filesize
64KB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
3.3MB
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Filesize
64KB
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Filesize
64KB
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Filesize
304KB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.0MB
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Filesize
4.0MB
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Filesize
64.2MB
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Filesize
4.0MB
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Filesize
64.2MB
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Filesize
8.9MB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
-
Filesize
7.7MB
-
Filesize
3.3MB
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Filesize
64KB
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Filesize
304KB
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Filesize
3.3MB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
4.9MB
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Filesize
68KB
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Filesize
304KB
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Filesize
3.3MB
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Filesize
7.7MB
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Filesize
3.3MB
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Filesize
84KB
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Filesize
64KB
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Filesize
64KB
-
Filesize
304KB
-
Filesize
64KB
-
Filesize
656KB
-
Filesize
64KB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
64.2MB
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Filesize
64.2MB
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Filesize
64.2MB
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Filesize
64.2MB
-
Filesize
64.2MB
-
Filesize
64.2MB
-
Filesize
64.2MB
-
Filesize
64.2MB
-
Filesize
64.2MB
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Filesize
64.2MB
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Filesize
64.2MB
-
Filesize
64.2MB
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Filesize
64.2MB