Analysis
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max time kernel
42s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
10/10/2022, 23:31
Static task
static1
Behavioral task
behavioral1
Sample
8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe
Resource
win7-20220812-en
General
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Target
8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe
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Size
277KB
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MD5
7c0b267f9f7bca6a2a54cf695fcf7f4a
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SHA1
7297f8bdf20d459c313253f91361fdac4a6cd591
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SHA256
8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b
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SHA512
9f102d7496a74e13dd7bd03968d46d33bf5c45a9898ec5f5874a7ba2ebec67bc7c3fe41a6951f0648ffb560e09608accdba19405fa18112151b6ce3f43fa0d0d
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SSDEEP
6144:GcrG2TO8nrmkVUl/j8MTUCFMaux8nsoUrkjuX2NkAdOc:Gik8rm8URj7UHauNoEkM2j
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" 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe -
resource yara_rule behavioral1/memory/1764-55-0x0000000001EB0000-0x0000000002F3E000-memory.dmp upx behavioral1/memory/1764-57-0x0000000001EB0000-0x0000000002F3E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1764 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
description pid Process Token: SeDebugPrivilege 1764 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe Token: SeDebugPrivilege 1764 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe Token: SeDebugPrivilege 1764 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe Token: SeDebugPrivilege 1764 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe Token: SeDebugPrivilege 1764 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe Token: SeDebugPrivilege 1764 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe Token: SeDebugPrivilege 1764 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe Token: SeDebugPrivilege 1764 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe Token: SeDebugPrivilege 1764 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe Token: SeDebugPrivilege 1764 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe Token: SeDebugPrivilege 1764 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe Token: SeDebugPrivilege 1764 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe Token: SeDebugPrivilege 1764 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe Token: SeDebugPrivilege 1764 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe Token: SeDebugPrivilege 1764 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe Token: SeDebugPrivilege 1764 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe Token: SeDebugPrivilege 1764 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe Token: SeDebugPrivilege 1764 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe Token: SeDebugPrivilege 1764 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe Token: SeDebugPrivilege 1764 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe Token: SeDebugPrivilege 1764 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1764 wrote to memory of 1128 1764 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe 19 PID 1764 wrote to memory of 1184 1764 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe 18 PID 1764 wrote to memory of 1212 1764 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe 17 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1212
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C:\Users\Admin\AppData\Local\Temp\8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe"C:\Users\Admin\AppData\Local\Temp\8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.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:1764
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1184
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1128