Analysis
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max time kernel
5s -
max time network
131s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
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submitted
17-05-2024 09:50
General
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Target
f734c13b47beec8f859f1f495679d2fcb7205df940146ad656905918db8a0a15.exe
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Size
4.1MB
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MD5
854e377b443dbd7d292f6f9e20040151
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SHA1
edd79addfa67fbbb0f585d157404f256e192aa43
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SHA256
f734c13b47beec8f859f1f495679d2fcb7205df940146ad656905918db8a0a15
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SHA512
a02d803d271775ed22cf3cbc47a1043e7ffd969ff7865f9a5d0fadd942c7a3a87cd720d4eb3cd2b07efcc62bbade342b967db526508aede6749d2f226c3a8e8e
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SSDEEP
98304:EhY2qRRjR1paGoDMO/b2fpl9vUYBzPUd5cvaqxgKnFtiaR:6YlRLXY4O+pXvrLaqWucE
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 7 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\f734c13b47beec8f859f1f495679d2fcb7205df940146ad656905918db8a0a15.exe"C:\Users\Admin\AppData\Local\Temp\f734c13b47beec8f859f1f495679d2fcb7205df940146ad656905918db8a0a15.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\f734c13b47beec8f859f1f495679d2fcb7205df940146ad656905918db8a0a15.exe"C:\Users\Admin\AppData\Local\Temp\f734c13b47beec8f859f1f495679d2fcb7205df940146ad656905918db8a0a15.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
MD583b1efd62a9cd78797b45b662f00c9ae
SHA1803c768c47e98714a931d5b56bc5658f9699bbff
SHA256ac66f1b00a2626cc3e73b9ed7b79384ce400e4eb6c6ad02b1f200892f2952d9f
SHA5126141d2f9d6dad1e424e001d9d4100c0c5829a4ef7987a633562c7ecc799607fbfb89160f61fc7988a8ad161ce180efc231c6145f6e4077162c51764733003255
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Filesize
19KB
MD5dc5be680338fb45308305f88c9341f41
SHA1fa90175ad909f71da8e9e5b702fc32546786e65b
SHA256e67c8a763fa0d3a3b5fc2cf5551d0cea5511ef1b2f40e8fcaf3b0c07627d0a08
SHA512cb0b7c8444f35fea6799544eef70b10dadc1b612739971d99a0bd210ab6dc4c438518a6d6dcac4733e6b812d21db9460f9429385745515d77428c412381040a3
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Filesize
19KB
MD59b598f3e8a47090e65fd70b71f49a139
SHA19ec081e32ab383072bdb90dd21748893ad2c7668
SHA2561be386d766aa3e4558244e3cf734d4d7822b6d06dfe65ece17bffab76adf392a
SHA512b5673ff808c8538002ddcb6f9df99b6580901735463b2397145eea009eac094a0bf118770447de125041d5a35cebf646b719c51c4f2ee2394d9e82f3142c30e2
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Filesize
19KB
MD510f777d63a1e98cb47f4f8272d1f4495
SHA12932bfaa055e03dd275274ffc60e8fd5e8278df6
SHA256185325487390d7d9f7fe574702a698bbb4be16a791ecee94d617abbaa09b2e12
SHA512e8bb6d3ce00bb52e92199a3cc6694098c26d7725c50c5e837c5e856bec5b208ce2076553961110a18d04207b9404401fea19fe2601d7b38416d3967f8d176f5f
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Filesize
19KB
MD5afeae12950089d0b5ed59fa1556af35f
SHA1b1c546eb1288213da721b9bdd50ef5197162845d
SHA2564a7a6759699d727b1e7ec45b666b5155e587d978d3ed45727f602d9662779542
SHA5128a35cdd0b5c19f4c2cd8a3e74f4aa0a726edf251d19f263f536d3af1789f4c0d7f8ecc415e79391ad26d5d62e594705f8c7d3f460d6112cdd1d5c9760bac3220
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Filesize
4.1MB
MD5854e377b443dbd7d292f6f9e20040151
SHA1edd79addfa67fbbb0f585d157404f256e192aa43
SHA256f734c13b47beec8f859f1f495679d2fcb7205df940146ad656905918db8a0a15
SHA512a02d803d271775ed22cf3cbc47a1043e7ffd969ff7865f9a5d0fadd942c7a3a87cd720d4eb3cd2b07efcc62bbade342b967db526508aede6749d2f226c3a8e8e
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
4.9MB
-
Filesize
4.9MB
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Filesize
4.9MB
-
Filesize
39.1MB
-
Filesize
39.1MB
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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
208KB
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Filesize
120KB
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Filesize
7.7MB
-
Filesize
104KB
-
Filesize
84KB
-
Filesize
4KB
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Filesize
56KB
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Filesize
216KB
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Filesize
7.7MB
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Filesize
6.2MB
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Filesize
7.7MB
-
Filesize
136KB
-
Filesize
68KB
-
Filesize
600KB
-
Filesize
304KB
-
Filesize
7.7MB
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Filesize
6.5MB
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Filesize
40KB
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Filesize
104KB
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Filesize
3.3MB
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Filesize
7.7MB
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Filesize
120KB
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Filesize
656KB
-
Filesize
280KB
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Filesize
304KB
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Filesize
32KB
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Filesize
3.3MB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
84KB
-
Filesize
68KB
-
Filesize
304KB
-
Filesize
3.3MB
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Filesize
656KB
-
Filesize
3.3MB
-
Filesize
3.3MB
-
Filesize
304KB
-
Filesize
3.3MB
-
Filesize
3.3MB
-
Filesize
3.3MB
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Filesize
304KB
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Filesize
4.0MB
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Filesize
39.1MB
-
Filesize
8.9MB
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Filesize
4.0MB
-
Filesize
9.1MB
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Filesize
8.9MB
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Filesize
9.1MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
304KB
-
Filesize
3.3MB
-
Filesize
3.3MB
-
Filesize
304KB
-
Filesize
84KB
-
Filesize
3.3MB
-
Filesize
304KB
-
Filesize
304KB
-
Filesize
3.3MB
-
Filesize
656KB
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Filesize
68KB