Analysis
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max time kernel
1s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240412-en -
resource tags
arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system -
submitted
17/04/2024, 19:22
Static task
static1
Behavioral task
behavioral1
Sample
22835c297e7ed075ffcbb42c6fb6c7aea0b21e8f655e08210fab8ccde20ab18e.exe
Resource
win10v2004-20240412-en
General
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Target
22835c297e7ed075ffcbb42c6fb6c7aea0b21e8f655e08210fab8ccde20ab18e.exe
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Size
4.2MB
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MD5
67d886157a87e93a405de7cf500ce316
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SHA1
8fd1b436a88875999bcffa4c9ab31de091a5e560
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SHA256
22835c297e7ed075ffcbb42c6fb6c7aea0b21e8f655e08210fab8ccde20ab18e
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SHA512
6c48bc8ea4e694c23d0f396adeeb4f5ca5b84ef9b467747431a09dd1e0ff35eab39dda5adc94f4f1cd3cf115218d02ffb652b0daf540c88b1d714cfa1270c7a6
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SSDEEP
98304:Lz8muvG4/7oo98xMphVIqHAQJ7eNfIWzS5gC960Xfu6ti9vBy29R:LzvuvT/7/zVIWAQdeNfIWzX0W6tA42n
Malware Config
Signatures
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Glupteba payload 18 IoCs
resource yara_rule behavioral2/memory/5092-2-0x00000000053B0000-0x0000000005C9B000-memory.dmp family_glupteba behavioral2/memory/5092-3-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral2/memory/2824-63-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral2/memory/5092-66-0x00000000053B0000-0x0000000005C9B000-memory.dmp family_glupteba behavioral2/memory/5092-80-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral2/memory/2824-208-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral2/memory/2516-244-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral2/memory/2516-255-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral2/memory/2516-259-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral2/memory/2516-263-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral2/memory/2516-267-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral2/memory/2516-271-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral2/memory/2516-275-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral2/memory/2516-279-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral2/memory/2516-287-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral2/memory/2516-291-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral2/memory/2516-295-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba behavioral2/memory/2516-299-0x0000000000400000-0x000000000310E000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2888 netsh.exe -
resource yara_rule behavioral2/files/0x000200000002aa25-249.dat upx behavioral2/memory/3500-253-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/2816-257-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/2816-265-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/2816-277-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 800 sc.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 476 schtasks.exe 1972 schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\22835c297e7ed075ffcbb42c6fb6c7aea0b21e8f655e08210fab8ccde20ab18e.exe"C:\Users\Admin\AppData\Local\Temp\22835c297e7ed075ffcbb42c6fb6c7aea0b21e8f655e08210fab8ccde20ab18e.exe"1⤵PID:5092
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵PID:1280
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C:\Users\Admin\AppData\Local\Temp\22835c297e7ed075ffcbb42c6fb6c7aea0b21e8f655e08210fab8ccde20ab18e.exe"C:\Users\Admin\AppData\Local\Temp\22835c297e7ed075ffcbb42c6fb6c7aea0b21e8f655e08210fab8ccde20ab18e.exe"2⤵PID:2824
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵PID:4856
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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⤵PID:1980
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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
PID:2888
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵PID:3308
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵PID:4608
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵PID:2516
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵PID:1556
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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)
PID:476
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:2788
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵PID:1308
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵PID:3136
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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⤵PID:848
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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)
PID:1972
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵PID:3500
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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⤵PID:1460
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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
PID:800
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵PID:2816
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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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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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD5ac4917a885cf6050b1a483e4bc4d2ea5
SHA1b1c0a9f27bd21c6bbb8e9be70db8777b4a2a640f
SHA256e39062a62c3c7617feeeff95ea8a0be51104a0d36f46e44eea22556fda74d8d9
SHA512092c67a3ecae1d187cad72a8ea1ea37cb78a0cf79c2cd7fb88953e5990669a2e871267015762fd46d274badb88ac0c1d73b00f1df7394d89bed48a3a45c2ba3d
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD53759a090b1c00cc8e774a61bca6ae324
SHA1f1b2305915f2789be30d52bacb57b50269a08cbb
SHA256a6a52b912dfd58dc3545dbefd5e59885f71b7fdfaf59b185f3ed6fc9c7c6bbe9
SHA51295bd4d52aec73eee8ff1c089981591a026d8567809bf65d2328563e83f78669c97af0eaacba30811c6778d87f152cda1d1393cab406ad01d83cf748a48cf6dc2
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD568a7f012ae1ada127fde2fd612db62a6
SHA16e82dd97901722163c36c9b4c98fd07c48edb3a2
SHA256a30d63ad9b46b865151421d301dfdb1237f54e405fe225ba2e06aeffc1a7b1c3
SHA5129e496241681ba116f07a4ec4f31f029505f1de5923a7cec7c2f42e640e5a7bda626ce70d28757930d493156d84b3951876d1b522b7230b2014234541e595f894
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD51665a90344d84dfda86eee803d55f0c5
SHA1a27d3b91d6c8a3f86cac7a9b6c49774b1bb24543
SHA25649d8c57ca174eae727d9eaa0f1b415060b397be5c7a34fd29723428d30edf1e7
SHA512dc40134962f8a9d2beec0deefb2670a5a28fad8c119a98bef0684fa03536460739a4cff90a844e00bb9a5c25fc5a58a1f821b98baf117857e5d909a82068b81d
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD54be5b2bc3f050048a65ace5a55da6646
SHA161d837bcb2e9cf3408b8feb30497b7f2430b3723
SHA256c5c71d5e977aec68e85d3005025422da58a6c370a476b010b8d01798db86694d
SHA51254cc8dc84dfe0ad86fa04350b3a6620d48e261cdd62723868db207fda1a3aa26d7d71a60254a0df877e5abf3678befbef7109b9605db742ee33f953cfbd0feec
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD58970a3f8fb7a1903201bc95389b36c76
SHA15fa629c6160df3b6810d059ee8f857c5d5425f20
SHA256a2235c0d25618631f3c9e99ff71149392ca5089aa65917e02683f50e6409d933
SHA5128b0a35d6fbf9c0389ae98f133356d5bbce87e6232572f6276fd15fd2324eb509016f0a2cd13abf73dcacb85b23865c5aad8a89a38c6481bd04184053a0458453
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Filesize
4.2MB
MD567d886157a87e93a405de7cf500ce316
SHA18fd1b436a88875999bcffa4c9ab31de091a5e560
SHA25622835c297e7ed075ffcbb42c6fb6c7aea0b21e8f655e08210fab8ccde20ab18e
SHA5126c48bc8ea4e694c23d0f396adeeb4f5ca5b84ef9b467747431a09dd1e0ff35eab39dda5adc94f4f1cd3cf115218d02ffb652b0daf540c88b1d714cfa1270c7a6
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec