Analysis
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max time kernel
6s -
max time network
137s -
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
737ebbb261e2ef22e4b23cfc572bbe444693b4467e773fc6f7777dd6f9a68fa0.exe
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Size
4.1MB
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MD5
c36c383b7c637e9b5a636103876cff5e
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SHA1
3a5e514a6bb20d5627455b49114e44e4e5598e46
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SHA256
737ebbb261e2ef22e4b23cfc572bbe444693b4467e773fc6f7777dd6f9a68fa0
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SHA512
9389b741d6f6b964a7849d5c5393df993b7917a2cc8b19b45eb8c41eb4a2b286e89083711e6661f7dcb086a0ee733bf8fd8edee45615add00e80e05449a30dc0
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SSDEEP
98304:shY2qRRjR1paGoDMO/b2fpl9vUYBzPUd5cvaqxgKnFtiaG:yYlRLXY4O+pXvrLaqWucT
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 19 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\737ebbb261e2ef22e4b23cfc572bbe444693b4467e773fc6f7777dd6f9a68fa0.exe"C:\Users\Admin\AppData\Local\Temp\737ebbb261e2ef22e4b23cfc572bbe444693b4467e773fc6f7777dd6f9a68fa0.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\737ebbb261e2ef22e4b23cfc572bbe444693b4467e773fc6f7777dd6f9a68fa0.exe"C:\Users\Admin\AppData\Local\Temp\737ebbb261e2ef22e4b23cfc572bbe444693b4467e773fc6f7777dd6f9a68fa0.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
MD5166a05b6fc2229b4589402744f1de4ec
SHA17232452098e65f32fa8d6b9a2f5d78ba66196ee1
SHA2564c397c97f1181a4920c1a1b99de54bc4b21b741e23bab453ee38e6f4c9dd3c99
SHA512eb86f9301adfed66884823381f609c46dc7132ad932d4cd6f4386bb6951a10642f53f11f9bdc705c6388eac099d7d7b73c13ca2ecd25af71205837418d78d5c8
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Filesize
19KB
MD57083d126756b99495284bfa9019f6f4e
SHA1c7d2700931a12077d906efd21c5a1f505d2b3900
SHA256b438b7c551ca23c157cd7bb890bc115e4ace748f07b859ba2ae1e74f7a69cff9
SHA51277952996b96ea90396663036bc7d30af3e251017b337ab2ca2d7635eea7da294f56e0bbf2791b23698e445c94792e31fe62d67b8b489ab5d2a7ce949c1db2345
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Filesize
19KB
MD54def429dc7c073cdc08503ae717f7328
SHA161e41f2bdcf073b6c2007bc36985522ca4721eff
SHA256b2c91494d6c668735553fd717f956750bf6c9f6d54a7d84d4713705f336eb11d
SHA5127f25bbcb2a80f8a8087c26317d5bfee1cea515757264f3d48ac1bb724c13f9c7ba50483959f4fb5ab052a1c2ec7517da46995908ec8207eaa3d2980d69339ea5
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Filesize
19KB
MD555127556e9f15703e2a4076c2e3ad6b4
SHA19182c225fc9bf085068206a80df3c829f3af0ab9
SHA256f70b45e7d92b7fcf89f9a2c8865d3bc3495af437efb459b590596e887d0db102
SHA5123ac2cb707c32d39a3ea582a6ebcf4f18ce0328008757c985e8405a3466c4e6993c98043f3245f76729bfa39b04dfb3f7544f99d4a08d0023b5187a94318cccd3
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Filesize
19KB
MD59905ca290e9f276a5248cf1b3fdad543
SHA16de464230705173c1aeabf43eb8113c17fbf036b
SHA256f4507abcb78a42d9113f4584f4a13a927fe428ccd1d5fb3104a42fba2c56bfd2
SHA512a4092123dcc3b7b893e8c858405a597ae29eaafd10fdc18cfa5a224242c9f517866db0b6b867fcdcfdf376132cae267b26bbe669d079b977a2b347368ad239e2
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Filesize
4.1MB
MD5c36c383b7c637e9b5a636103876cff5e
SHA13a5e514a6bb20d5627455b49114e44e4e5598e46
SHA256737ebbb261e2ef22e4b23cfc572bbe444693b4467e773fc6f7777dd6f9a68fa0
SHA5129389b741d6f6b964a7849d5c5393df993b7917a2cc8b19b45eb8c41eb4a2b286e89083711e6661f7dcb086a0ee733bf8fd8edee45615add00e80e05449a30dc0
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
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Filesize
39.1MB
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Filesize
39.1MB
-
Filesize
68KB
-
Filesize
304KB
-
Filesize
656KB
-
Filesize
3.3MB
-
Filesize
304KB
-
Filesize
3.3MB
-
Filesize
84KB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
39.1MB
-
Filesize
9.1MB
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Filesize
4.0MB
-
Filesize
9.1MB
-
Filesize
8.9MB
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Filesize
8.9MB
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Filesize
4.0MB
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Filesize
304KB
-
Filesize
3.3MB
-
Filesize
304KB
-
Filesize
3.3MB
-
Filesize
3.3MB
-
Filesize
304KB
-
Filesize
3.3MB
-
Filesize
3.3MB
-
Filesize
304KB
-
Filesize
3.3MB
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Filesize
280KB
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Filesize
7.7MB
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Filesize
4KB
-
Filesize
216KB
-
Filesize
208KB
-
Filesize
68KB
-
Filesize
600KB
-
Filesize
304KB
-
Filesize
6.2MB
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Filesize
3.3MB
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Filesize
7.7MB
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Filesize
136KB
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Filesize
40KB
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Filesize
7.7MB
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Filesize
6.5MB
-
Filesize
104KB
-
Filesize
56KB
-
Filesize
84KB
-
Filesize
120KB
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Filesize
656KB
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Filesize
7.7MB
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Filesize
32KB
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Filesize
304KB
-
Filesize
120KB
-
Filesize
408KB
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Filesize
7.7MB
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Filesize
104KB
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Filesize
3.3MB
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Filesize
408KB
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Filesize
4.9MB
-
Filesize
4.9MB
-
Filesize
4.9MB
-
Filesize
3.3MB
-
Filesize
656KB
-
Filesize
3.3MB
-
Filesize
84KB
-
Filesize
68KB
-
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
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Filesize
39.1MB