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Analysis
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max time kernel
93s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
10/10/2022, 23:30
Static task
static1
Behavioral task
behavioral1
Sample
9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe
Resource
win7-20220812-en
windows7-x64
13 signatures
150 seconds
General
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Target
9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe
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Size
230KB
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MD5
6cff1618a26be5f029d42bd6f1d8e89a
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SHA1
41e07a7837d5c8f8a41b6fd4060d0a5e967a06ea
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SHA256
9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42
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SHA512
932616ae31fe92c262bce9c6cb27acb7b8b79542fa1a1772f23b3ee3c1ef3a780251fabaa0ba6580776f48cd3b36d1a1fb02f1629d95dc2f2b3ccfdc9eb7952c
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SSDEEP
3072:3e6Dvi5JVE+1vMjRETBuRgUGK2gNgWQEAGxFBLbqy/NJZCOZA1pVk0WECz1DPu7B:LYGJNJ/ZANzWfRW7cOP
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
http://www.klkjwre9fqwieluoi.info/
http://kukutrustnet777888.info/
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" 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe -
resource yara_rule behavioral2/memory/1384-133-0x00000000021F0000-0x000000000327E000-memory.dmp upx behavioral2/memory/1384-134-0x00000000021F0000-0x000000000327E000-memory.dmp upx behavioral2/memory/1384-136-0x00000000021F0000-0x000000000327E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe Token: SeDebugPrivilege 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1384 wrote to memory of 780 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe 8 PID 1384 wrote to memory of 784 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe 80 PID 1384 wrote to memory of 1020 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe 9 PID 1384 wrote to memory of 2356 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe 50 PID 1384 wrote to memory of 2388 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe 49 PID 1384 wrote to memory of 2468 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe 46 PID 1384 wrote to memory of 2640 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe 38 PID 1384 wrote to memory of 3096 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe 37 PID 1384 wrote to memory of 3288 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe 36 PID 1384 wrote to memory of 3420 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe 34 PID 1384 wrote to memory of 3508 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe 12 PID 1384 wrote to memory of 3616 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe 33 PID 1384 wrote to memory of 3808 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe 32 PID 1384 wrote to memory of 4692 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe 30 PID 1384 wrote to memory of 4868 1384 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe 14 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:780
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:1020
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3508
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4868
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4692
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3808
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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:3616
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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:3420
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3288
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3096
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:2640
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C:\Users\Admin\AppData\Local\Temp\9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe"C:\Users\Admin\AppData\Local\Temp\9e1887f21bf94167d4ec38cec590af717e1b1ab8ade241f0830d95b81b2a0f42.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1384
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2468
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2388
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2356
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:784