Analysis
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max time kernel
13s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
09/05/2024, 19:28
Static task
static1
Behavioral task
behavioral1
Sample
bc5ed230514270055dd27bcaf8dc87145a7e934976c5a1dc90b5fc6a12ed0665.exe
Resource
win10v2004-20240426-en
General
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Target
bc5ed230514270055dd27bcaf8dc87145a7e934976c5a1dc90b5fc6a12ed0665.exe
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Size
4.1MB
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MD5
868b7b5b1fefa3e7da673b1648d264ad
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SHA1
09b53c6c262e338fe850b3a4c89152aabd6e16a6
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SHA256
bc5ed230514270055dd27bcaf8dc87145a7e934976c5a1dc90b5fc6a12ed0665
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SHA512
fad332c401777afe33997dc76ec8df4fad5f5325d66019593d532fb190964b0ed94599707cbb99711e5aa542db5e825fd83e1687bc89753ae04434186c1cec4a
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SSDEEP
98304:9wBco1salv4p8AdbboIKOJLJ1nO5Zld79mTpG:9wqoWyv4yANjKQa7og
Malware Config
Signatures
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Glupteba payload 17 IoCs
resource yara_rule behavioral1/memory/3004-2-0x0000000004FC0000-0x00000000058AB000-memory.dmp family_glupteba behavioral1/memory/3004-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3004-56-0x0000000004FC0000-0x00000000058AB000-memory.dmp family_glupteba behavioral1/memory/3004-54-0x0000000000400000-0x0000000002ED5000-memory.dmp family_glupteba behavioral1/memory/3004-80-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/728-79-0x0000000000400000-0x0000000002ED5000-memory.dmp family_glupteba behavioral1/memory/728-134-0x0000000000400000-0x0000000002ED5000-memory.dmp family_glupteba behavioral1/memory/3908-218-0x0000000000400000-0x0000000002ED5000-memory.dmp family_glupteba behavioral1/memory/3908-228-0x0000000000400000-0x0000000002ED5000-memory.dmp family_glupteba behavioral1/memory/3908-232-0x0000000000400000-0x0000000002ED5000-memory.dmp family_glupteba behavioral1/memory/3908-235-0x0000000000400000-0x0000000002ED5000-memory.dmp family_glupteba behavioral1/memory/3908-238-0x0000000000400000-0x0000000002ED5000-memory.dmp family_glupteba behavioral1/memory/3908-240-0x0000000000400000-0x0000000002ED5000-memory.dmp family_glupteba behavioral1/memory/3908-244-0x0000000000400000-0x0000000002ED5000-memory.dmp family_glupteba behavioral1/memory/3908-247-0x0000000000400000-0x0000000002ED5000-memory.dmp family_glupteba behavioral1/memory/3908-250-0x0000000000400000-0x0000000002ED5000-memory.dmp family_glupteba behavioral1/memory/3908-253-0x0000000000400000-0x0000000002ED5000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4548 netsh.exe -
resource yara_rule behavioral1/files/0x000800000002348a-221.dat upx behavioral1/memory/1528-225-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/916-223-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/916-227-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1528-230-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1528-236-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2212 sc.exe -
pid Process 2548 powershell.exe 3076 powershell.exe 5068 powershell.exe 880 powershell.exe 456 powershell.exe 4912 powershell.exe 4448 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 4832 schtasks.exe 4844 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 880 powershell.exe 880 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 880 powershell.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3004 wrote to memory of 880 3004 bc5ed230514270055dd27bcaf8dc87145a7e934976c5a1dc90b5fc6a12ed0665.exe 94 PID 3004 wrote to memory of 880 3004 bc5ed230514270055dd27bcaf8dc87145a7e934976c5a1dc90b5fc6a12ed0665.exe 94 PID 3004 wrote to memory of 880 3004 bc5ed230514270055dd27bcaf8dc87145a7e934976c5a1dc90b5fc6a12ed0665.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\bc5ed230514270055dd27bcaf8dc87145a7e934976c5a1dc90b5fc6a12ed0665.exe"C:\Users\Admin\AppData\Local\Temp\bc5ed230514270055dd27bcaf8dc87145a7e934976c5a1dc90b5fc6a12ed0665.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3004 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:880
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C:\Users\Admin\AppData\Local\Temp\bc5ed230514270055dd27bcaf8dc87145a7e934976c5a1dc90b5fc6a12ed0665.exe"C:\Users\Admin\AppData\Local\Temp\bc5ed230514270055dd27bcaf8dc87145a7e934976c5a1dc90b5fc6a12ed0665.exe"2⤵PID:728
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Command and Scripting Interpreter: PowerShell
PID:456
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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:4408
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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:4548
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Command and Scripting Interpreter: PowerShell
PID:4912
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Command and Scripting Interpreter: PowerShell
PID:4448
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵PID:3908
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Command and Scripting Interpreter: PowerShell
PID:2548
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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:4844
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4268
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Command and Scripting Interpreter: PowerShell
PID:3076
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Command and Scripting Interpreter: PowerShell
PID:5068
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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:2724
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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:4832
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵PID:916
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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:3356
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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:2212
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵PID:1528
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
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD55358ed22997d387b35807fac2603e9a8
SHA18a49aaf96bc755f59ee99cbd5c21f6fce897ab9d
SHA25614be80cdfca39aec0c3b67dc3af2e367888e316f886b959a697a03af1218a2c4
SHA512de1badd17a01eb77fb39274594d03b54e820726db053b19c946c2346973ae00908e81962a48be378bc8c8c3bde4966654eed5c721e12a6269c20665d04609b40
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5e5c6a5863b5da09a658f22d432f6b5f6
SHA1569fe2fcb2386583bd45936f7ae1b7fc028ed728
SHA2566ef80b00124d5933971c84961c0d3fa0e12910a635911b8be1cf263ed97c3014
SHA512e53536ddbeded3c4fcc6e10c31abd4536e100982d62b0a7f4bcaf157c4c00ff71cad7e71f00d1926745293ecf86fc184465f2e1af37399aeae838e018bfbde8a
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a112676ab4517ef868a60be47a942548
SHA1a8f71ee71cde2a558cdd7ce86c34d9bd5cdb69b7
SHA256dd205b642b676c6c194985c17415ad16d239c2e43d8330fba3e1965f04c39e33
SHA5126c8fabe0cddd09dfec0bdcf7bd59091b12d7a19325ad947fff0a94a0368d47cbc222eae50341584348aac5f05f97edcdd47672aca7ba0a641c333068e5c6900b
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5af529667b6a8e2e660647492e8beefc9
SHA1f7f4d3c755cb4bedadb8e60dd545816bafc2163c
SHA256c5bf936e11b39610228699eb1b46a37c3df55896687ae1ef0bb1baa11d362eed
SHA5125d28afd06bafff92927569a9b509e77abb8cc9c6c87e4640f5927c327adca7a570c07308972429dc21706ea2d5d70e8bbe357ab7e34e3fa921fa0270cff04aed
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD52169b4c4e615416c1227c332dc4af34c
SHA16e4f8b77007ecefa2313add41604dc1075c575e3
SHA256e460785daa160efcab97bd7e4aac575b07aa7d5cc5694a07bd23c5e421240b35
SHA5122d199afc289f9d5271300583743a0a34275e3039d643fc4d8912020836256f270e797531eab8f7d3035f2659924b354d48f00a5b96459f826604bc0f2aa80b71
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Filesize
4.1MB
MD5868b7b5b1fefa3e7da673b1648d264ad
SHA109b53c6c262e338fe850b3a4c89152aabd6e16a6
SHA256bc5ed230514270055dd27bcaf8dc87145a7e934976c5a1dc90b5fc6a12ed0665
SHA512fad332c401777afe33997dc76ec8df4fad5f5325d66019593d532fb190964b0ed94599707cbb99711e5aa542db5e825fd83e1687bc89753ae04434186c1cec4a
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec