Analysis
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max time kernel
5s -
max time network
134s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
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submitted
17-05-2024 13:23
General
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Target
c1e2d1b2a3eaedda7957f1b5332c3023f114a99d51fe37f5a384923b92db40bb.exe
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Size
4.1MB
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MD5
5f3d0bee1362c6d0a99faf39ef80c1dd
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SHA1
aa6b423c2293a29d08922f9414e7b6f1eb3e21ff
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SHA256
c1e2d1b2a3eaedda7957f1b5332c3023f114a99d51fe37f5a384923b92db40bb
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SHA512
fce68dc66174f9872477e5a04aa9dd88fe426ff1298449d8e5e901a035652555f848f7787676a08b06bc2e15758a5eed863fd9a7c708aed5acf3a1b007f835eb
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SSDEEP
98304:sQJMl/iXMhTmfDhNRe9xfYVEx7xkD10HZd3scl3XzHAtmo0FM:nb8hTmbBIxHPR3rn3oKM
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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Program crash 1 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\c1e2d1b2a3eaedda7957f1b5332c3023f114a99d51fe37f5a384923b92db40bb.exe"C:\Users\Admin\AppData\Local\Temp\c1e2d1b2a3eaedda7957f1b5332c3023f114a99d51fe37f5a384923b92db40bb.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\c1e2d1b2a3eaedda7957f1b5332c3023f114a99d51fe37f5a384923b92db40bb.exe"C:\Users\Admin\AppData\Local\Temp\c1e2d1b2a3eaedda7957f1b5332c3023f114a99d51fe37f5a384923b92db40bb.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\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 8682⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4820 -ip 48201⤵
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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
MD53ce9a2fa9ff4e473d0c9db414b72673d
SHA153dded869c70dbced70e35608f09283a751f9b9e
SHA25684a2c098e6b7a0c67c5dd812d11db37b75f4b8c57cbee959abb95655fc722178
SHA5129242c1a704fdc3905c217ff7452d1bcc1e9db0f97646ff9346ba3be9d94902b24590d2cee513ba8b9c6838f22caa1bc0e3722efdfcd9e27601790ecfa966accb
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Filesize
19KB
MD56fdacc69c7dfcfba017b9601f392c285
SHA14bbeab916ee19ca96b4409858e5106ba317edc7d
SHA256d6e44ad6fcc9516a178f1cd8520c8909079eb8dba816e0fed9fe721d0687ace5
SHA5120197910a4d1786d9f3ff30dd700e8e44c268e520966714d0c27b58da23c5a50c45b688a52e14b7d4a2d975359b0022887dd30521dc6e3c1649ead9102e5fe9c5
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Filesize
19KB
MD5e7becf2147f64e65f3da28e4a62fb5ac
SHA1f2524db879afc33ce252c63e1002e6848972ba1e
SHA25687e23c8b27f9b6357d28d3b80c5fd5ddc092df2b90df8362cddf958a37886a45
SHA512a1119740871dda869fd5b168232c6a7073ed591117fe51603a569e63673a506a125d26f65a4a3db220f85268fe932985ad8d5c0edba09dae78f8a204c2d0ad20
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Filesize
19KB
MD54de64960cdb0742af6ddd576a828058f
SHA17107ac209e8e33bbbe5a4833980c57d7fceedb33
SHA256f61b13daa2a9898fc7f81a13bdc9b79f37c1ea63ed2c1d75597bad5ea564011a
SHA5124c067761e4a07527b90f0cb37446642495e57ccd1c6f4b5a40ceb7babc6dee6751c2befa6deae66fa06fdfa8cb3d8fc63e1fad6af713e755b898970172c8dedf
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Filesize
19KB
MD5346e53a49127965b937c64c5b4b82cdc
SHA179ab249dd12360324dbff84b53d9942cb64fac1b
SHA256f50575e8047a4d1a9f0bc7d030ba99dca2acfa5019110195a341c7a18646e831
SHA51279228dea7ea762db50fa386aef9c04aa7eddd1432b21240d5e5d76d7d7da8b9840b637ec782e5277b2a13b31629ce7a7817ede5e84690aa5aa480805091f5e0c
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Filesize
4.1MB
MD55f3d0bee1362c6d0a99faf39ef80c1dd
SHA1aa6b423c2293a29d08922f9414e7b6f1eb3e21ff
SHA256c1e2d1b2a3eaedda7957f1b5332c3023f114a99d51fe37f5a384923b92db40bb
SHA512fce68dc66174f9872477e5a04aa9dd88fe426ff1298449d8e5e901a035652555f848f7787676a08b06bc2e15758a5eed863fd9a7c708aed5acf3a1b007f835eb
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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
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Filesize
304KB
-
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
304KB
-
Filesize
3.3MB
-
Filesize
3.3MB
-
Filesize
3.3MB
-
Filesize
304KB
-
Filesize
3.3MB
-
Filesize
304KB
-
Filesize
656KB
-
Filesize
68KB
-
Filesize
84KB
-
Filesize
304KB
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Filesize
3.3MB
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Filesize
3.3MB
-
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
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Filesize
39.1MB
-
Filesize
84KB
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Filesize
656KB
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Filesize
3.3MB
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Filesize
68KB
-
Filesize
304KB
-
Filesize
304KB
-
Filesize
3.3MB
-
Filesize
32KB
-
Filesize
208KB
-
Filesize
104KB
-
Filesize
4KB
-
Filesize
56KB
-
Filesize
7.7MB
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Filesize
216KB
-
Filesize
7.7MB
-
Filesize
6.2MB
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Filesize
7.7MB
-
Filesize
136KB
-
Filesize
68KB
-
Filesize
600KB
-
Filesize
40KB
-
Filesize
6.5MB
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Filesize
104KB
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Filesize
7.7MB
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Filesize
3.3MB
-
Filesize
120KB
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Filesize
656KB
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Filesize
7.7MB
-
Filesize
84KB
-
Filesize
304KB
-
Filesize
280KB
-
Filesize
304KB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
3.3MB
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Filesize
120KB
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Filesize
8.9MB
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Filesize
39.1MB
-
Filesize
9.1MB
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Filesize
4.0MB
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Filesize
9.1MB
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Filesize
8.9MB
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Filesize
3.3MB
-
Filesize
304KB
-
Filesize
68KB
-
Filesize
304KB
-
Filesize
84KB
-
Filesize
656KB
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Filesize
3.3MB