Analysis
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max time kernel
58s -
max time network
35s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 18:34
Static task
static1
Behavioral task
behavioral1
Sample
f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe
Resource
win7-20221111-en
General
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Target
f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe
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Size
444KB
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MD5
4331be07dbc9fb430a25ce62f6e546ce
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SHA1
dcc3d190bd59a1546c2ab83343a4106ab7757dc9
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SHA256
f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa
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SHA512
17d597366a22920e39742397f17b47dc4cdf1a0fe9267704c641166315a29ad4ef136e535e1b1876b39d384815518ae125bec92aa660b051bbd6e840c8a234d9
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SSDEEP
6144:tRCJHSWQeewQeeiQeesQeeHXQeefQee5qbrAtzSVAciy+Mu+EU9VxwAOtnIgMhaM:tRzqbIuADy9AAgujvGL3nsf
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
Processes:
f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe -
Processes:
f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe -
Processes:
f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe -
Processes:
resource yara_rule behavioral1/memory/1044-56-0x0000000001F50000-0x0000000002FDE000-memory.dmp upx behavioral1/memory/1044-57-0x0000000001F50000-0x0000000002FDE000-memory.dmp upx behavioral1/memory/1044-63-0x0000000001F50000-0x0000000002FDE000-memory.dmp upx -
Processes:
f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe -
Processes:
f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe -
Drops file in Windows directory 1 IoCs
Processes:
f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exedescription ioc process File opened for modification C:\Windows\SYSTEM.INI f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exepid process 1044 f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe 1044 f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
Processes:
f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exedescription pid process Token: SeDebugPrivilege 1044 f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe Token: SeDebugPrivilege 1044 f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe Token: SeDebugPrivilege 1044 f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe Token: SeDebugPrivilege 1044 f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe Token: SeDebugPrivilege 1044 f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe Token: SeDebugPrivilege 1044 f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe Token: SeDebugPrivilege 1044 f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe Token: SeDebugPrivilege 1044 f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe Token: SeDebugPrivilege 1044 f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe Token: SeDebugPrivilege 1044 f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe Token: SeDebugPrivilege 1044 f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe Token: SeDebugPrivilege 1044 f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe Token: SeDebugPrivilege 1044 f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe Token: SeDebugPrivilege 1044 f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe Token: SeDebugPrivilege 1044 f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe Token: SeDebugPrivilege 1044 f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe Token: SeDebugPrivilege 1044 f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe Token: SeDebugPrivilege 1044 f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe Token: SeDebugPrivilege 1044 f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe Token: SeDebugPrivilege 1044 f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe Token: SeDebugPrivilege 1044 f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exepid process 1044 f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe 1044 f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exedescription pid process target process PID 1044 wrote to memory of 1128 1044 f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe taskhost.exe PID 1044 wrote to memory of 1168 1044 f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe Dwm.exe PID 1044 wrote to memory of 1212 1044 f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe Explorer.EXE -
System policy modification 1 TTPs 1 IoCs
Processes:
f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Users\Admin\AppData\Local\Temp\f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe"C:\Users\Admin\AppData\Local\Temp\f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.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 SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1044-54-0x0000000000400000-0x0000000000475000-memory.dmpFilesize
468KB
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memory/1044-55-0x0000000075F61000-0x0000000075F63000-memory.dmpFilesize
8KB
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memory/1044-56-0x0000000001F50000-0x0000000002FDE000-memory.dmpFilesize
16.6MB
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memory/1044-57-0x0000000001F50000-0x0000000002FDE000-memory.dmpFilesize
16.6MB
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memory/1044-58-0x00000000002B0000-0x00000000002B2000-memory.dmpFilesize
8KB
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memory/1044-61-0x0000000001E40000-0x0000000001E4A000-memory.dmpFilesize
40KB
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memory/1044-60-0x0000000001E40000-0x0000000001E4A000-memory.dmpFilesize
40KB
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memory/1044-59-0x0000000001E40000-0x0000000001E4A000-memory.dmpFilesize
40KB
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memory/1044-62-0x0000000000400000-0x0000000000475000-memory.dmpFilesize
468KB
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memory/1044-63-0x0000000001F50000-0x0000000002FDE000-memory.dmpFilesize
16.6MB