Analysis
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max time kernel
1s -
max time network
153s -
platform
windows11-21h2_x64 -
resource
win11-20240412-en -
resource tags
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submitted
20-04-2024 20:43
General
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Target
f93d70022884ae7bce1485dbd5b61567eb7c200dc552c1d73168c79d4269f743.exe
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Size
4.2MB
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MD5
02c62ee673d2a39edbd2dc599a0cad7d
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SHA1
845d3510168292d0a906fafdd709fec571a43fe5
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SHA256
f93d70022884ae7bce1485dbd5b61567eb7c200dc552c1d73168c79d4269f743
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SHA512
e511e00b8c58d313d9ccd3451cc426964dbe2eb666afa6eb33222776b45180487e60d1ce6d7f2377f4991d598406c664fc899c3e07c98c0c108b9a69a5588fe7
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SSDEEP
98304:rVFRqPMdPA984H0WMAw6acMgLNchhd+W2lPIIo31xn1vrLR/3LzD:RFYkS+E0uawLNQ+/9Bo7/T
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 21 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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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\f93d70022884ae7bce1485dbd5b61567eb7c200dc552c1d73168c79d4269f743.exe"C:\Users\Admin\AppData\Local\Temp\f93d70022884ae7bce1485dbd5b61567eb7c200dc552c1d73168c79d4269f743.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\f93d70022884ae7bce1485dbd5b61567eb7c200dc552c1d73168c79d4269f743.exe"C:\Users\Admin\AppData\Local\Temp\f93d70022884ae7bce1485dbd5b61567eb7c200dc552c1d73168c79d4269f743.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\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
MD5d0c46cad6c0778401e21910bd6b56b70
SHA17be418951ea96326aca445b8dfe449b2bfa0dca6
SHA2569600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02
SHA512057531b468f7fbbb2175a696a8aab274dec0d17d9f71df309edcff35e064f3378050066a3df47ccd03048fac461594ec75e3d4fe64f9dd79949d129f51e02949
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Filesize
19KB
MD522203cf1a0f195578a46e1610e57cfd6
SHA146f1c72b46a124ce4f1db5e61de198108238cae4
SHA256c3c8cd37e85d915be6b7a8ea812844f46df9cd68e889ceacb99c81590b8efc5a
SHA51202b95efb2b05173ce4c957d62fce0ade63998c1b0c6a9c4f104affdb92f28f8ebc65b16e7a5d397f2ec77ba33170c8519608d753ae7ab94b6e1eb60d169f70c9
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Filesize
19KB
MD5b4a41bc9fe734d70a66218924ee052b8
SHA1b918b4a3e9f99333dac6c7a79e56a817bab9af29
SHA2561a9daa7a2ea5c21bdb7c9caf6931335d33a4a263d09a191eae75ef7593050f7e
SHA51264c680a53fd279836fde20348f7386386a07292a84e6ffb9e0617059c5a8f0f9aa5d328202b3e71f4308d3ee409381ec37f596058cc0392d8ccb66ab81890b0a
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Filesize
19KB
MD544903e12c514ea739b2e3c07340156b6
SHA12adfc9f47be47f0166c881bc9641b674062a2869
SHA2565b2ee8d0b93fb9a931e2528017ccba90abaa5ee25122840d5fcdc617c647bc81
SHA512ed3a655d21f7996e7710b625a9ca9985999b8ad417e21511fee40a574ccde752e5496251859e5368e7af36dd70a4c192eb65da0125aeb193ee294a2103523e93
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Filesize
19KB
MD5b458f4bb85937df8f269c0efed3ad5f7
SHA1180cbc09eb522a5c7bf3bf0dd2badfc54682ec58
SHA256e59b2ab3db066596b1c28bfcc06f8b3c1fc26489af2da750d545d4e77b5148db
SHA512ca53038fb8fa847ddf4ad217b38a5827dc8fd784b4272b0c36caf6b94b9bac8779fee1584ca134df91dce787a89f1a1afaa1f2f0d3185c8c13129c98245ff7d8
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Filesize
19KB
MD5837264e7d0f7e26e307c665a7717c331
SHA1307ccb8547e7fb8205942a24c3f761b8a1e5f2f6
SHA256013bbd339d7781ded63befca23cfa44caf1070d7d79456ac0972a7416d587ce1
SHA51231dc62f55eb8c25eb663a2af07a7992264cbab4f32b2c9634fd1748be7a554bdd309442f5520c948960418710b6ad0e069060e7eb9cb9c927065ddaf11d7524f
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Filesize
4.2MB
MD502c62ee673d2a39edbd2dc599a0cad7d
SHA1845d3510168292d0a906fafdd709fec571a43fe5
SHA256f93d70022884ae7bce1485dbd5b61567eb7c200dc552c1d73168c79d4269f743
SHA512e511e00b8c58d313d9ccd3451cc426964dbe2eb666afa6eb33222776b45180487e60d1ce6d7f2377f4991d598406c664fc899c3e07c98c0c108b9a69a5588fe7
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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
4.0MB
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Filesize
4.0MB
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Filesize
26.0MB
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Filesize
26.0MB
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Filesize
8.9MB
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Filesize
26.0MB
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Filesize
3.3MB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
4.9MB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
3.3MB
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Filesize
304KB
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Filesize
64KB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
8.9MB
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Filesize
26.0MB
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Filesize
4.0MB
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Filesize
26.0MB
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Filesize
4.0MB
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Filesize
8.9MB
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Filesize
304KB
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Filesize
84KB
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Filesize
64KB
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Filesize
64KB
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Filesize
3.3MB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
656KB
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Filesize
64KB
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Filesize
3.3MB
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Filesize
68KB
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Filesize
208KB
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Filesize
408KB
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Filesize
104KB
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Filesize
84KB
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Filesize
56KB
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Filesize
68KB
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Filesize
600KB
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Filesize
40KB
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Filesize
104KB
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Filesize
6.5MB
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Filesize
64KB
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Filesize
3.3MB
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Filesize
656KB
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Filesize
64KB
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Filesize
120KB
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Filesize
7.7MB
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Filesize
304KB
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Filesize
280KB
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Filesize
304KB
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Filesize
120KB
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Filesize
3.3MB
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Filesize
32KB
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Filesize
408KB
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Filesize
136KB
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Filesize
6.2MB
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Filesize
216KB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
26.0MB
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Filesize
26.0MB
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Filesize
26.0MB
-
Filesize
26.0MB
-
Filesize
26.0MB
-
Filesize
26.0MB
-
Filesize
26.0MB
-
Filesize
26.0MB
-
Filesize
26.0MB
-
Filesize
26.0MB
-
Filesize
26.0MB
-
Filesize
26.0MB
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Filesize
26.0MB