Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
28/02/2024, 20:46
Static task
static1
Behavioral task
behavioral1
Sample
93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe
Resource
win7-20240220-en
General
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Target
93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe
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Size
1.1MB
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MD5
c2e4eb448e0412b0eac194b80a789770
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SHA1
252537262cd1566f75ce67acab4f61d09fd71819
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SHA256
93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637
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SHA512
ef88d37149e6fec2e97c19f1bedb9bc51259500b831bceda8a762b02fb11080c61f05d2dbd3cdd4870fa47b3d6c8809d13e054c16d2afe6170b89a7c39d67025
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SSDEEP
24576:xPyEy5OTyXEsIZi05LJAAzkzgbsOjqcGJoNVrhTjoOJowbP+4Moo8:xfzoEsIZi05LyZgJqJJqhTsDwbP+45o8
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
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" 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe -
resource yara_rule behavioral1/memory/1620-1-0x0000000002050000-0x000000000310A000-memory.dmp upx behavioral1/memory/1620-4-0x0000000002050000-0x000000000310A000-memory.dmp upx behavioral1/memory/1620-5-0x0000000002050000-0x000000000310A000-memory.dmp upx behavioral1/memory/1620-6-0x0000000002050000-0x000000000310A000-memory.dmp upx behavioral1/memory/1620-9-0x0000000002050000-0x000000000310A000-memory.dmp upx behavioral1/memory/1620-11-0x0000000002050000-0x000000000310A000-memory.dmp upx behavioral1/memory/1620-14-0x0000000002050000-0x000000000310A000-memory.dmp upx behavioral1/memory/1620-17-0x0000000002050000-0x000000000310A000-memory.dmp upx behavioral1/memory/1620-21-0x0000000002050000-0x000000000310A000-memory.dmp upx behavioral1/memory/1620-24-0x0000000002050000-0x000000000310A000-memory.dmp upx behavioral1/memory/1620-26-0x0000000002050000-0x000000000310A000-memory.dmp upx behavioral1/memory/1620-33-0x0000000002050000-0x000000000310A000-memory.dmp upx behavioral1/memory/1620-34-0x0000000002050000-0x000000000310A000-memory.dmp upx behavioral1/memory/1620-35-0x0000000002050000-0x000000000310A000-memory.dmp upx behavioral1/memory/1620-36-0x0000000002050000-0x000000000310A000-memory.dmp upx behavioral1/memory/1620-37-0x0000000002050000-0x000000000310A000-memory.dmp upx behavioral1/memory/1620-39-0x0000000002050000-0x000000000310A000-memory.dmp upx behavioral1/memory/1620-40-0x0000000002050000-0x000000000310A000-memory.dmp upx behavioral1/memory/1620-41-0x0000000002050000-0x000000000310A000-memory.dmp upx behavioral1/memory/1620-43-0x0000000002050000-0x000000000310A000-memory.dmp upx behavioral1/memory/1620-45-0x0000000002050000-0x000000000310A000-memory.dmp upx behavioral1/memory/1620-53-0x0000000002050000-0x000000000310A000-memory.dmp upx behavioral1/memory/1620-55-0x0000000002050000-0x000000000310A000-memory.dmp upx behavioral1/memory/1620-57-0x0000000002050000-0x000000000310A000-memory.dmp upx behavioral1/memory/1620-61-0x0000000002050000-0x000000000310A000-memory.dmp upx behavioral1/memory/1620-65-0x0000000002050000-0x000000000310A000-memory.dmp upx behavioral1/memory/1620-67-0x0000000002050000-0x000000000310A000-memory.dmp upx behavioral1/memory/1620-73-0x0000000002050000-0x000000000310A000-memory.dmp upx behavioral1/memory/1620-74-0x0000000002050000-0x000000000310A000-memory.dmp upx behavioral1/memory/1620-76-0x0000000002050000-0x000000000310A000-memory.dmp upx behavioral1/memory/1620-78-0x0000000002050000-0x000000000310A000-memory.dmp upx behavioral1/memory/1620-115-0x0000000002050000-0x000000000310A000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe -
Enumerates connected drives 3 TTPs 15 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\H: 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe File opened (read-only) \??\N: 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe File opened (read-only) \??\S: 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe File opened (read-only) \??\E: 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe File opened (read-only) \??\G: 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe File opened (read-only) \??\K: 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe File opened (read-only) \??\O: 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe File opened (read-only) \??\L: 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe File opened (read-only) \??\P: 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe File opened (read-only) \??\R: 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe File opened (read-only) \??\I: 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe File opened (read-only) \??\J: 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe File opened (read-only) \??\M: 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe File opened (read-only) \??\Q: 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe File opened (read-only) \??\T: 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\f760fc9 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe File opened for modification C:\Windows\SYSTEM.INI 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe -
Suspicious use of AdjustPrivilegeToken 22 IoCs
description pid Process Token: SeDebugPrivilege 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe Token: SeDebugPrivilege 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe Token: SeDebugPrivilege 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe Token: SeDebugPrivilege 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe Token: SeDebugPrivilege 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe Token: SeDebugPrivilege 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe Token: SeDebugPrivilege 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe Token: SeDebugPrivilege 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe Token: SeDebugPrivilege 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe Token: SeDebugPrivilege 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe Token: SeDebugPrivilege 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe Token: SeDebugPrivilege 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe Token: SeDebugPrivilege 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe Token: SeDebugPrivilege 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe Token: SeDebugPrivilege 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe Token: SeDebugPrivilege 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe Token: SeDebugPrivilege 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe Token: SeDebugPrivilege 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe Token: SeDebugPrivilege 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe Token: SeDebugPrivilege 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe Token: SeDebugPrivilege 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe Token: SeDebugPrivilege 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1620 wrote to memory of 1052 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe 20 PID 1620 wrote to memory of 1076 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe 11 PID 1620 wrote to memory of 1136 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe 18 PID 1620 wrote to memory of 2296 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe 16 PID 1620 wrote to memory of 1052 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe 20 PID 1620 wrote to memory of 1076 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe 11 PID 1620 wrote to memory of 1136 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe 18 PID 1620 wrote to memory of 2296 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe 16 PID 1620 wrote to memory of 1052 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe 20 PID 1620 wrote to memory of 1076 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe 11 PID 1620 wrote to memory of 1136 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe 18 PID 1620 wrote to memory of 2296 1620 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe 16 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1076
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:2296
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1136
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C:\Users\Admin\AppData\Local\Temp\93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.exe"C:\Users\Admin\AppData\Local\Temp\93cfb99336ca8657b174f3625bb2b94fce9266489e72ac0ae424a37bdf145637.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:1620
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1052
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