Analysis
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max time kernel
1s -
max time network
149s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
17-05-2024 23:07
Static task
static1
Behavioral task
behavioral1
Sample
4b69db1ac8729ab4224e692b91b44b38905ba3b37d259315ffbf47d42f391942.exe
Resource
win10v2004-20240426-en
General
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Target
4b69db1ac8729ab4224e692b91b44b38905ba3b37d259315ffbf47d42f391942.exe
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Size
4.1MB
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MD5
0960205766bb7b598fd504778a5ef1df
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SHA1
41b34903c6ce053e1804d7d49e8fdf6f6956a1b7
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SHA256
4b69db1ac8729ab4224e692b91b44b38905ba3b37d259315ffbf47d42f391942
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SHA512
029b59ffd05cd3cdeb85b8d6d44babf4791ff5d75b960bbab7b6db5eb2fac789101034f4e2059e6ea3a1cd7366e8b9c15150a3ab6a4319a35bff02638538a913
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SSDEEP
98304:UmJz+EAFuKpzA6GjnwtAd4VH0G8BBOAZM6KCBe84V:Bh+Eouw86GbIivMwMVCB8V
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral2/memory/3448-2-0x0000000004C50000-0x000000000553B000-memory.dmp family_glupteba behavioral2/memory/3448-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3448-125-0x0000000004C50000-0x000000000553B000-memory.dmp family_glupteba behavioral2/memory/3448-169-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/3448-194-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/988-193-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/5040-201-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/5040-212-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/5040-216-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/5040-220-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/5040-224-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/5040-228-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/5040-232-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/5040-236-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/5040-240-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/5040-243-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/5040-248-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/5040-252-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral2/memory/5040-256-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4124 netsh.exe -
resource yara_rule behavioral2/memory/2448-207-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/files/0x000200000002aa1e-208.dat upx behavioral2/memory/2448-210-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4540-209-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4540-214-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4540-222-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3600 sc.exe -
pid Process 356 powershell.exe 2376 powershell.exe 5088 powershell.exe 3604 powershell.exe 4456 powershell.exe 3648 powershell.exe 4888 powershell.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 4112 schtasks.exe 3668 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2376 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2376 powershell.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3448 wrote to memory of 2376 3448 4b69db1ac8729ab4224e692b91b44b38905ba3b37d259315ffbf47d42f391942.exe 79 PID 3448 wrote to memory of 2376 3448 4b69db1ac8729ab4224e692b91b44b38905ba3b37d259315ffbf47d42f391942.exe 79 PID 3448 wrote to memory of 2376 3448 4b69db1ac8729ab4224e692b91b44b38905ba3b37d259315ffbf47d42f391942.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\4b69db1ac8729ab4224e692b91b44b38905ba3b37d259315ffbf47d42f391942.exe"C:\Users\Admin\AppData\Local\Temp\4b69db1ac8729ab4224e692b91b44b38905ba3b37d259315ffbf47d42f391942.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3448 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2376
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C:\Users\Admin\AppData\Local\Temp\4b69db1ac8729ab4224e692b91b44b38905ba3b37d259315ffbf47d42f391942.exe"C:\Users\Admin\AppData\Local\Temp\4b69db1ac8729ab4224e692b91b44b38905ba3b37d259315ffbf47d42f391942.exe"2⤵PID:988
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Command and Scripting Interpreter: PowerShell
PID:5088
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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:4864
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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:4124
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Command and Scripting Interpreter: PowerShell
PID:3604
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Command and Scripting Interpreter: PowerShell
PID:4456
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵PID:5040
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Command and Scripting Interpreter: PowerShell
PID:3648
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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:4112
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:1856
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Command and Scripting Interpreter: PowerShell
PID:4888
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Command and Scripting Interpreter: PowerShell
PID:356
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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:3992
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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:3668
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵PID:2448
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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:1108
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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:3600
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵PID:4540
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
MD542eca864bb7ea311f8647c1255817d23
SHA1fbf3aa720505e668e166f24390ee9a9587dbecb7
SHA256270a106ee7a6e1c3eba9feb16bc417326c5506c57e63559333a1866f6980f328
SHA5124277afccc5de057e9c2745ed4514724e9135968cf1553d67255e76fb147ce115ba1b65f6c75c49a5dae0844ab3c842a1c52b5918b30319087a47b518d7c8816b
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5f85f0420ba44cd717f771d85abd861bb
SHA1733ca626488409aff17b505e5b688f2f3be828d8
SHA2564d54199cdcf6d7fc64f43b2f8219b02e647a0e304fd4cc368992f968d67c8d6d
SHA5120811e36f9ec956d30e46c34f08c649e82086ce23152b83cf6ce07783de6aff55f4ecae783c6fec252a4548b55f1750ff919f4911137926737f4d01de469fa0af
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a536e526c91fe152141b37d4d2bccbd6
SHA118b20bde005571b9d49c7eb217e3c2fa00e2ccd0
SHA256be4678ddd2cf5f1fb1a4d6b7059c7fd1e6b505e9ebac035732ab2d712f524676
SHA5129e51128b69e6d07a233804afcb008c5b2248fb01c89c3fd7a5239bfe8cd22b8d762821e89749d091c56fe0b5a3ca7b428adc2e47cbcd08b42b9f3463caf49478
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD50b6fef7346889cbc26394f486bbf4373
SHA13b62cf5e434300cf7840d57110cf99d5952d44cd
SHA25680b9e876feb63264635377c0ca398a6ae69b4c742eb598223045115ceea71c76
SHA512de4ae06c07cbbd7348c61f6c3e15d217dba2ec7a5673b018d4d2201064ac95ac33ae3fd7a471ea8fcf6b523c6c04770128b3c324f46d50b733c093cbf8b93962
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5602113f439c92a893b15600e0deca4fc
SHA12cacc81bc99fb3a8b24d0aa44758252a1ee54778
SHA2567d62aab6ff27655ec74249339ae77a1074dd94d583c51635edc0460071d49db7
SHA512c6492c5d450638e8a7baa91b784ccf24c3232a963b5faa200b123266160b1ff8dc0ba426c506ad4a097a8faf8e308850bb679fed755610a1cf334677c7444599
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Filesize
4.1MB
MD50960205766bb7b598fd504778a5ef1df
SHA141b34903c6ce053e1804d7d49e8fdf6f6956a1b7
SHA2564b69db1ac8729ab4224e692b91b44b38905ba3b37d259315ffbf47d42f391942
SHA512029b59ffd05cd3cdeb85b8d6d44babf4791ff5d75b960bbab7b6db5eb2fac789101034f4e2059e6ea3a1cd7366e8b9c15150a3ab6a4319a35bff02638538a913
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec