Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
17/03/2024, 16:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d14cefb111c22831bbf779de1b762084.exe
Resource
win7-20240215-en
2 signatures
150 seconds
General
- Target d14cefb111c22831bbf779de1b762084.exe
- Size 928KB
- Sample240317-tk7s3sab36
- SHA256 666a7023c780224e34ac837438731dd8e15aa5954e5af6b0f21f6da46972725a
- MD5 d14cefb111c22831bbf779de1b762084
- SHA1 9a3190ccf49ee1a94bca1731ca67fcf13cadd4ac
- SHA512 2cbe6ce14750b753d68805d9180518ab48629418c637b653c133020bbacb61c99e6b9865dd6b2cb1d48a0a666f7ccc35b71f2ed9468e731a28c0e4eb301a8a76
- SSDEEP 24576:HddwBO+vjlJTU8SvKgJ7R08jOE1BwCcvaCjazWqPfS+i:6hJTkvRXOEgCCjazWKq
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
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sality
C2
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http://89.119.67.154/testo5/
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http://kukutrustnet777.info/home.gif
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http://kukutrustnet888.info/home.gif
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http://kukutrustnet987.info/home.gif
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" d14cefb111c22831bbf779de1b762084.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" d14cefb111c22831bbf779de1b762084.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" d14cefb111c22831bbf779de1b762084.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" d14cefb111c22831bbf779de1b762084.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" d14cefb111c22831bbf779de1b762084.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" d14cefb111c22831bbf779de1b762084.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" d14cefb111c22831bbf779de1b762084.exe - Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" d14cefb111c22831bbf779de1b762084.exe - Disables Task Manager via registry modification
- Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 5088 netsh.exe -
resource yara_rule behavioral2/memory/2040-2-0x0000000002350000-0x0000000003383000-memory.dmp upx behavioral2/memory/2040-4-0x0000000002350000-0x0000000003383000-memory.dmp upx behavioral2/memory/2040-5-0x0000000002350000-0x0000000003383000-memory.dmp upx behavioral2/memory/2040-17-0x0000000002350000-0x0000000003383000-memory.dmp upx behavioral2/memory/2040-18-0x0000000002350000-0x0000000003383000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" d14cefb111c22831bbf779de1b762084.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc d14cefb111c22831bbf779de1b762084.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" d14cefb111c22831bbf779de1b762084.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" d14cefb111c22831bbf779de1b762084.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" d14cefb111c22831bbf779de1b762084.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" d14cefb111c22831bbf779de1b762084.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" d14cefb111c22831bbf779de1b762084.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" d14cefb111c22831bbf779de1b762084.exe - Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\L: d14cefb111c22831bbf779de1b762084.exe File opened (read-only) \??\N: d14cefb111c22831bbf779de1b762084.exe File opened (read-only) \??\X: d14cefb111c22831bbf779de1b762084.exe File opened (read-only) \??\K: d14cefb111c22831bbf779de1b762084.exe File opened (read-only) \??\M: d14cefb111c22831bbf779de1b762084.exe File opened (read-only) \??\O: d14cefb111c22831bbf779de1b762084.exe File opened (read-only) \??\U: d14cefb111c22831bbf779de1b762084.exe File opened (read-only) \??\V: d14cefb111c22831bbf779de1b762084.exe File opened (read-only) \??\B: d14cefb111c22831bbf779de1b762084.exe File opened (read-only) \??\G: d14cefb111c22831bbf779de1b762084.exe File opened (read-only) \??\H: d14cefb111c22831bbf779de1b762084.exe File opened (read-only) \??\Y: d14cefb111c22831bbf779de1b762084.exe File opened (read-only) \??\R: d14cefb111c22831bbf779de1b762084.exe File opened (read-only) \??\S: d14cefb111c22831bbf779de1b762084.exe File opened (read-only) \??\T: d14cefb111c22831bbf779de1b762084.exe File opened (read-only) \??\E: d14cefb111c22831bbf779de1b762084.exe File opened (read-only) \??\J: d14cefb111c22831bbf779de1b762084.exe File opened (read-only) \??\Q: d14cefb111c22831bbf779de1b762084.exe File opened (read-only) \??\W: d14cefb111c22831bbf779de1b762084.exe File opened (read-only) \??\Z: d14cefb111c22831bbf779de1b762084.exe File opened (read-only) \??\A: d14cefb111c22831bbf779de1b762084.exe File opened (read-only) \??\I: d14cefb111c22831bbf779de1b762084.exe File opened (read-only) \??\P: d14cefb111c22831bbf779de1b762084.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI d14cefb111c22831bbf779de1b762084.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2040 d14cefb111c22831bbf779de1b762084.exe 2040 d14cefb111c22831bbf779de1b762084.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe Token: SeDebugPrivilege 2040 d14cefb111c22831bbf779de1b762084.exe - Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2040 wrote to memory of 5088 2040 d14cefb111c22831bbf779de1b762084.exe 89 PID 2040 wrote to memory of 5088 2040 d14cefb111c22831bbf779de1b762084.exe 89 PID 2040 wrote to memory of 5088 2040 d14cefb111c22831bbf779de1b762084.exe 89 PID 2040 wrote to memory of 800 2040 d14cefb111c22831bbf779de1b762084.exe 9 PID 2040 wrote to memory of 804 2040 d14cefb111c22831bbf779de1b762084.exe 10 PID 2040 wrote to memory of 380 2040 d14cefb111c22831bbf779de1b762084.exe 13 PID 2040 wrote to memory of 2696 2040 d14cefb111c22831bbf779de1b762084.exe 46 PID 2040 wrote to memory of 2712 2040 d14cefb111c22831bbf779de1b762084.exe 47 PID 2040 wrote to memory of 2812 2040 d14cefb111c22831bbf779de1b762084.exe 49 PID 2040 wrote to memory of 3452 2040 d14cefb111c22831bbf779de1b762084.exe 56 PID 2040 wrote to memory of 3632 2040 d14cefb111c22831bbf779de1b762084.exe 58 PID 2040 wrote to memory of 3824 2040 d14cefb111c22831bbf779de1b762084.exe 59 PID 2040 wrote to memory of 3916 2040 d14cefb111c22831bbf779de1b762084.exe 60 PID 2040 wrote to memory of 3976 2040 d14cefb111c22831bbf779de1b762084.exe 61 PID 2040 wrote to memory of 4068 2040 d14cefb111c22831bbf779de1b762084.exe 62 PID 2040 wrote to memory of 3620 2040 d14cefb111c22831bbf779de1b762084.exe 63 PID 2040 wrote to memory of 2112 2040 d14cefb111c22831bbf779de1b762084.exe 65 PID 2040 wrote to memory of 4660 2040 d14cefb111c22831bbf779de1b762084.exe 76 PID 2040 wrote to memory of 2744 2040 d14cefb111c22831bbf779de1b762084.exe 84 PID 2040 wrote to memory of 5068 2040 d14cefb111c22831bbf779de1b762084.exe 85 PID 2040 wrote to memory of 516 2040 d14cefb111c22831bbf779de1b762084.exe 86 PID 2040 wrote to memory of 5088 2040 d14cefb111c22831bbf779de1b762084.exe 89 PID 2040 wrote to memory of 5088 2040 d14cefb111c22831bbf779de1b762084.exe 89 PID 2040 wrote to memory of 4296 2040 d14cefb111c22831bbf779de1b762084.exe 90 - System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" d14cefb111c22831bbf779de1b762084.exe
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:800
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:804
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:380
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2696
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2712
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2812
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3452
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C:\Users\Admin\AppData\Local\Temp\d14cefb111c22831bbf779de1b762084.exe"C:\Users\Admin\AppData\Local\Temp\d14cefb111c22831bbf779de1b762084.exe"2⤵
- UAC bypass
- Windows security bypass
- Disables RegEdit via registry modification
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2040 -
C:\Windows\SysWOW64\netsh.exenetsh firewall set opmode disable3⤵
- Modifies Windows Firewall
PID:5088 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV14⤵PID:4296
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3632
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3824
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C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵PID:3916
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3976
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C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca1⤵PID:4068
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3620
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:2112
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C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca1⤵PID:4660
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppX53ypgrj20bgndg05hj3tc7z654myszwp.mca1⤵PID:2744
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca1⤵PID:5068
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵PID:516
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
4