Analysis
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max time kernel
142s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
12/10/2023, 15:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
00008993457f415725c912351e634e5d_JC.exe
Resource
win7-20230831-en
windows7-x64
13 signatures
150 seconds
General
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Target
00008993457f415725c912351e634e5d_JC.exe
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Size
65KB
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MD5
00008993457f415725c912351e634e5d
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SHA1
715be6f1eec61477e23b3e43bb07ece70ca851d2
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SHA256
486f34f2d8c3b2b7cc6c2b7a1076b2451fa8902343f2a27f8a2ec2f56e15e9c0
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SHA512
8d800660192152af7fc9063b0391cd5f9a6d9b7082583003ecf8c22d7d89f15f7813e0e45d9d1825ece9ecc1953f5c448e0871e17c8067e83ca1c1c47b20ebd1
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SSDEEP
1536:fb8lmqIDcRfdn6plLQDmFDLN/tJbX4UjO+NQhrtVE:fSZrQplAu/tJbXPi+NQhr3E
Malware Config
Extracted
Family
sality
C2
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
Signatures
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Modifies firewall policy service 2 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 00008993457f415725c912351e634e5d_JC.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 00008993457f415725c912351e634e5d_JC.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 00008993457f415725c912351e634e5d_JC.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 00008993457f415725c912351e634e5d_JC.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 00008993457f415725c912351e634e5d_JC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 00008993457f415725c912351e634e5d_JC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 00008993457f415725c912351e634e5d_JC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 00008993457f415725c912351e634e5d_JC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 00008993457f415725c912351e634e5d_JC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 00008993457f415725c912351e634e5d_JC.exe -
resource yara_rule behavioral2/memory/3816-1-0x0000000000840000-0x00000000018FA000-memory.dmp upx behavioral2/memory/3816-3-0x0000000000840000-0x00000000018FA000-memory.dmp upx behavioral2/memory/3816-4-0x0000000000840000-0x00000000018FA000-memory.dmp upx behavioral2/memory/3816-8-0x0000000000840000-0x00000000018FA000-memory.dmp upx behavioral2/memory/3816-9-0x0000000000840000-0x00000000018FA000-memory.dmp upx behavioral2/memory/3816-15-0x0000000000840000-0x00000000018FA000-memory.dmp upx behavioral2/memory/3816-16-0x0000000000840000-0x00000000018FA000-memory.dmp upx behavioral2/memory/3816-17-0x0000000000840000-0x00000000018FA000-memory.dmp upx behavioral2/memory/3816-18-0x0000000000840000-0x00000000018FA000-memory.dmp upx behavioral2/memory/3816-19-0x0000000000840000-0x00000000018FA000-memory.dmp upx behavioral2/memory/3816-20-0x0000000000840000-0x00000000018FA000-memory.dmp upx behavioral2/memory/3816-21-0x0000000000840000-0x00000000018FA000-memory.dmp upx behavioral2/memory/3816-22-0x0000000000840000-0x00000000018FA000-memory.dmp upx behavioral2/memory/3816-23-0x0000000000840000-0x00000000018FA000-memory.dmp upx behavioral2/memory/3816-24-0x0000000000840000-0x00000000018FA000-memory.dmp upx behavioral2/memory/3816-26-0x0000000000840000-0x00000000018FA000-memory.dmp upx behavioral2/memory/3816-27-0x0000000000840000-0x00000000018FA000-memory.dmp upx behavioral2/memory/3816-28-0x0000000000840000-0x00000000018FA000-memory.dmp upx behavioral2/memory/3816-30-0x0000000000840000-0x00000000018FA000-memory.dmp upx behavioral2/memory/3816-31-0x0000000000840000-0x00000000018FA000-memory.dmp upx behavioral2/memory/3816-33-0x0000000000840000-0x00000000018FA000-memory.dmp upx behavioral2/memory/3816-35-0x0000000000840000-0x00000000018FA000-memory.dmp upx behavioral2/memory/3816-37-0x0000000000840000-0x00000000018FA000-memory.dmp upx behavioral2/memory/3816-41-0x0000000000840000-0x00000000018FA000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 00008993457f415725c912351e634e5d_JC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 00008993457f415725c912351e634e5d_JC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 00008993457f415725c912351e634e5d_JC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 00008993457f415725c912351e634e5d_JC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 00008993457f415725c912351e634e5d_JC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 00008993457f415725c912351e634e5d_JC.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 00008993457f415725c912351e634e5d_JC.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 00008993457f415725c912351e634e5d_JC.exe -
Enumerates connected drives 3 TTPs 7 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\K: 00008993457f415725c912351e634e5d_JC.exe File opened (read-only) \??\L: 00008993457f415725c912351e634e5d_JC.exe File opened (read-only) \??\E: 00008993457f415725c912351e634e5d_JC.exe File opened (read-only) \??\G: 00008993457f415725c912351e634e5d_JC.exe File opened (read-only) \??\H: 00008993457f415725c912351e634e5d_JC.exe File opened (read-only) \??\I: 00008993457f415725c912351e634e5d_JC.exe File opened (read-only) \??\J: 00008993457f415725c912351e634e5d_JC.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\e5769c6 00008993457f415725c912351e634e5d_JC.exe File opened for modification C:\Windows\SYSTEM.INI 00008993457f415725c912351e634e5d_JC.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3816 00008993457f415725c912351e634e5d_JC.exe 3816 00008993457f415725c912351e634e5d_JC.exe 3816 00008993457f415725c912351e634e5d_JC.exe 3816 00008993457f415725c912351e634e5d_JC.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe Token: SeDebugPrivilege 3816 00008993457f415725c912351e634e5d_JC.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 3816 wrote to memory of 792 3816 00008993457f415725c912351e634e5d_JC.exe 80 PID 3816 wrote to memory of 800 3816 00008993457f415725c912351e634e5d_JC.exe 79 PID 3816 wrote to memory of 1016 3816 00008993457f415725c912351e634e5d_JC.exe 9 PID 3816 wrote to memory of 2756 3816 00008993457f415725c912351e634e5d_JC.exe 13 PID 3816 wrote to memory of 2804 3816 00008993457f415725c912351e634e5d_JC.exe 15 PID 3816 wrote to memory of 2904 3816 00008993457f415725c912351e634e5d_JC.exe 45 PID 3816 wrote to memory of 3152 3816 00008993457f415725c912351e634e5d_JC.exe 42 PID 3816 wrote to memory of 3244 3816 00008993457f415725c912351e634e5d_JC.exe 41 PID 3816 wrote to memory of 3488 3816 00008993457f415725c912351e634e5d_JC.exe 40 PID 3816 wrote to memory of 3584 3816 00008993457f415725c912351e634e5d_JC.exe 39 PID 3816 wrote to memory of 3684 3816 00008993457f415725c912351e634e5d_JC.exe 38 PID 3816 wrote to memory of 3788 3816 00008993457f415725c912351e634e5d_JC.exe 37 PID 3816 wrote to memory of 3928 3816 00008993457f415725c912351e634e5d_JC.exe 36 PID 3816 wrote to memory of 4784 3816 00008993457f415725c912351e634e5d_JC.exe 34 PID 3816 wrote to memory of 4832 3816 00008993457f415725c912351e634e5d_JC.exe 23 PID 3816 wrote to memory of 4148 3816 00008993457f415725c912351e634e5d_JC.exe 16 PID 3816 wrote to memory of 964 3816 00008993457f415725c912351e634e5d_JC.exe 82 PID 3816 wrote to memory of 792 3816 00008993457f415725c912351e634e5d_JC.exe 80 PID 3816 wrote to memory of 800 3816 00008993457f415725c912351e634e5d_JC.exe 79 PID 3816 wrote to memory of 1016 3816 00008993457f415725c912351e634e5d_JC.exe 9 PID 3816 wrote to memory of 2756 3816 00008993457f415725c912351e634e5d_JC.exe 13 PID 3816 wrote to memory of 2804 3816 00008993457f415725c912351e634e5d_JC.exe 15 PID 3816 wrote to memory of 2904 3816 00008993457f415725c912351e634e5d_JC.exe 45 PID 3816 wrote to memory of 3152 3816 00008993457f415725c912351e634e5d_JC.exe 42 PID 3816 wrote to memory of 3244 3816 00008993457f415725c912351e634e5d_JC.exe 41 PID 3816 wrote to memory of 3488 3816 00008993457f415725c912351e634e5d_JC.exe 40 PID 3816 wrote to memory of 3584 3816 00008993457f415725c912351e634e5d_JC.exe 39 PID 3816 wrote to memory of 3684 3816 00008993457f415725c912351e634e5d_JC.exe 38 PID 3816 wrote to memory of 3788 3816 00008993457f415725c912351e634e5d_JC.exe 37 PID 3816 wrote to memory of 3928 3816 00008993457f415725c912351e634e5d_JC.exe 36 PID 3816 wrote to memory of 4784 3816 00008993457f415725c912351e634e5d_JC.exe 34 PID 3816 wrote to memory of 4832 3816 00008993457f415725c912351e634e5d_JC.exe 23 PID 3816 wrote to memory of 4148 3816 00008993457f415725c912351e634e5d_JC.exe 16 PID 3816 wrote to memory of 964 3816 00008993457f415725c912351e634e5d_JC.exe 82 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 00008993457f415725c912351e634e5d_JC.exe
Processes
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:1016
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2756
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2804
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵PID:4148
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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:4832
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4784
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3928
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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:3788
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3684
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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:3584
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3488
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3244
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3152
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C:\Users\Admin\AppData\Local\Temp\00008993457f415725c912351e634e5d_JC.exe"C:\Users\Admin\AppData\Local\Temp\00008993457f415725c912351e634e5d_JC.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- 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:3816
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2904
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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:792
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:964
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
3Disable or Modify Tools
3Modify Registry
5