Analysis
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max time kernel
0s -
max time network
145s -
platform
windows11-21h2_x64 -
resource
win11-20240412-en -
resource tags
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submitted
23/04/2024, 23:34
General
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Target
bfd67bcdb2e46b4942bb5c0f008df2d23fb7a8ceae1fed7984030548a0fa88d1.exe
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Size
4.2MB
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MD5
c302020dd19613a0a28e2a6b99f5aa6a
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SHA1
13c0e87b9b5c23cdf78295562cd2a52810db3f2f
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SHA256
bfd67bcdb2e46b4942bb5c0f008df2d23fb7a8ceae1fed7984030548a0fa88d1
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SHA512
39b5aae54eea389f413631e5f42090c8c76019af3b79a8d823913f2d635ed3727be20741d095d72f5f800646f47753711ec53a6f4c39cfb41ca35fdd16db15a3
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SSDEEP
98304:BqdGPkkbrXdSMuO9HY5zkH9t6u095DfLzJg8Yl1VLoM:VbrX/ubObBL
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 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 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\bfd67bcdb2e46b4942bb5c0f008df2d23fb7a8ceae1fed7984030548a0fa88d1.exe"C:\Users\Admin\AppData\Local\Temp\bfd67bcdb2e46b4942bb5c0f008df2d23fb7a8ceae1fed7984030548a0fa88d1.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\bfd67bcdb2e46b4942bb5c0f008df2d23fb7a8ceae1fed7984030548a0fa88d1.exe"C:\Users\Admin\AppData\Local\Temp\bfd67bcdb2e46b4942bb5c0f008df2d23fb7a8ceae1fed7984030548a0fa88d1.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 5104 -s 8922⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5104 -ip 51041⤵
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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
MD5403e019529df191ca87de7fa0c641eae
SHA10e88af5056d759d71ad9694bd5eb5fbcc0a87f00
SHA2562a7e0f4b89723bed71b093fb0bf92d5e2901120d459dd9ed47133fc8b5b00f11
SHA51261c7fddff741d46624190cb9bf7b4d50d317f7f026cc937a20d6fcecfa402db411c45882366d94ac2176a6477e9d7cd9fd6420fa000089ec30c803be66908fd4
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Filesize
19KB
MD5c9ca8a1efa9c8d89e16954e0165387c9
SHA1d3c900bc76ed6910380f25993c82da8aa623f0a0
SHA2565d559d087326d42eed1d514aeeb9fd8c95d5f69d4a73ab57e9be83050429397b
SHA5123eeed7641f3d22331468bcda5fe16eccdc09703cf888136823f3a5872c8bef94eb5a80f342865892451cda3ab2f430c387406bf9cdab0530c6fb517e0ae92ce9
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Filesize
19KB
MD50c43b25f81e57f27b03267f628fedc10
SHA1b3d0c524fd438f1998fb563f13c9d57a6f4e4425
SHA2561f866ac95a782a429fe10dd21c8ae6482be4998b8ae70f71b1bbf075220c0dfe
SHA512122e1a397bdfb301780eea90c10d645ccfd0efbb4660c77a66a68dbdf0be5424363373c750e9758520e9edad797c647720cdae4229e811f55ecb107a7905e80c
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Filesize
19KB
MD5f61b50bb928f8b1ffe1b3a6304ac303b
SHA1f5e143c300790ad523f1dd0f9fa05a40b521dbfd
SHA256de2c128196f24d5b5656a0d4f086c7d70fab15283d3969c30047ed9cb8511fb2
SHA512a9c3a69f34feb08a7114e47af698008829e8b91caf071a14ccbd55c9cf45b2c5783a4c915ea84bdb035024f70d652d85f8a0d0963a1715e63ea65f2f15534ae4
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Filesize
19KB
MD5b854e0d7a6a8a0515e4fa5110760dcba
SHA153dd2e844a73d188d99b0d238fa1ffb1a5af7302
SHA2563f7ed25f8e617d647236fdcc21988ae11d6e1b5f636b372374a3e7399a0a01a0
SHA5121a8a2bec6c50cc7a0c554f41d9d37a8c1f71939a1930fc1d80b9012de248b26f89f93ade1f06f813f4100e254b15e33ed6afde8f371721a51f1d36376ae7039e
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Filesize
4.2MB
MD5c302020dd19613a0a28e2a6b99f5aa6a
SHA113c0e87b9b5c23cdf78295562cd2a52810db3f2f
SHA256bfd67bcdb2e46b4942bb5c0f008df2d23fb7a8ceae1fed7984030548a0fa88d1
SHA51239b5aae54eea389f413631e5f42090c8c76019af3b79a8d823913f2d635ed3727be20741d095d72f5f800646f47753711ec53a6f4c39cfb41ca35fdd16db15a3
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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
304KB
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Filesize
3.3MB
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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
64KB
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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
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Filesize
64.2MB
-
Filesize
64.2MB
-
Filesize
64.2MB
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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
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Filesize
64.2MB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
304KB
-
Filesize
7.7MB
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Filesize
3.3MB
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Filesize
3.3MB
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Filesize
7.7MB
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Filesize
8.9MB
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Filesize
64.2MB
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Filesize
4.0MB
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Filesize
4.0MB
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Filesize
40KB
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Filesize
64KB
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Filesize
216KB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
6.2MB
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Filesize
136KB
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Filesize
408KB
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Filesize
408KB
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Filesize
3.3MB
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Filesize
120KB
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Filesize
304KB
-
Filesize
280KB
-
Filesize
304KB
-
Filesize
208KB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
32KB
-
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
3.3MB
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Filesize
6.5MB
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Filesize
104KB
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Filesize
656KB
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Filesize
120KB
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Filesize
4.9MB
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Filesize
64KB
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Filesize
656KB
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Filesize
84KB
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Filesize
68KB
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Filesize
7.7MB
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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
3.3MB
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Filesize
304KB
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Filesize
4.0MB
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Filesize
8.9MB
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Filesize
64.2MB
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Filesize
8.9MB