Analysis
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max time kernel
40s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30/10/2022, 01:45
Static task
static1
Behavioral task
behavioral1
Sample
98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe
Resource
win10v2004-20220812-en
General
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Target
98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe
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Size
152KB
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MD5
a34ff9b981a0ed2224f346ceefd5bc00
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SHA1
f7366cf554b2b0dd7a9daa1cdaebd8d65ef6e224
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SHA256
98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544
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SHA512
3c2c0ee8403ab58c56cbed2d1b4930f2ab624a71b71fa411a5a3bf2c62b787296db9847014b005e330acf315ea29351775d0108d263e521beda80dd6d4bdf4d6
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SSDEEP
1536:Prt0LqiQ5w7qQ8CwYAUqi9Tawlk8rux9y8Vcd3rlKaNiXQiMOCyXg3HcxgWCD8GG:PBozhX1AUq6anEd3BKFrMvhHjWCDQ
Malware Config
Extracted
sality
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" 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe -
resource yara_rule behavioral1/memory/304-56-0x0000000000A50000-0x0000000001ADE000-memory.dmp upx behavioral1/memory/304-58-0x0000000000A50000-0x0000000001ADE000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 304 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 304 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe Token: SeDebugPrivilege 304 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe Token: SeDebugPrivilege 304 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe Token: SeDebugPrivilege 304 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe Token: SeDebugPrivilege 304 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe Token: SeDebugPrivilege 304 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe Token: SeDebugPrivilege 304 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe Token: SeDebugPrivilege 304 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe Token: SeDebugPrivilege 304 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe Token: SeDebugPrivilege 304 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe Token: SeDebugPrivilege 304 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe Token: SeDebugPrivilege 304 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe Token: SeDebugPrivilege 304 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe Token: SeDebugPrivilege 304 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe Token: SeDebugPrivilege 304 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe Token: SeDebugPrivilege 304 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe Token: SeDebugPrivilege 304 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe Token: SeDebugPrivilege 304 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe Token: SeDebugPrivilege 304 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe Token: SeDebugPrivilege 304 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 304 wrote to memory of 1260 304 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe 17 PID 304 wrote to memory of 1364 304 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe 16 PID 304 wrote to memory of 1420 304 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe 15 PID 304 wrote to memory of 1648 304 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe 24 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe"C:\Users\Admin\AppData\Local\Temp\98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe"1⤵
- 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:304
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1420
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1364
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1260
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C:\Windows\system32\conhost.exe\??\C:\Windows\system32\conhost.exe "-758819449-1324412901-1241252627-25441830175320628-98242187-14929936411147370683"1⤵PID:1648