Analysis
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max time kernel
33s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
01-02-2025 14:09
Static task
static1
Behavioral task
behavioral1
Sample
831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe
Resource
win7-20240903-en
General
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Target
831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe
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Size
65KB
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MD5
c2b505598d9ead932df8a4cdafc2ae20
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SHA1
98e4e8ed88291ca63c82f93294c1d8e158303044
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SHA256
831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3c
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SHA512
a83ac4e24a331f960cc1efadf410fb5be90c94bd9ab88b7709cefd8bf3e61dd3157690b942f7af69fea606f7794b68de45f488fdfa5e2f3b830daa401790122d
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SSDEEP
1536:Q7qv3stPfcbdV2f0dP3OrzGOx1BRxcd9YlwpT:Q7k2cbz2fYeryOhRad9YSpT
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 3 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe -
Sality family
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UAC bypass 3 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe -
Windows security bypass 2 TTPs 6 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe -
Windows security modification 2 TTPs 7 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe -
Checks whether UAC is enabled 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.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) \??\N: 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe File opened (read-only) \??\O: 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe File opened (read-only) \??\R: 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe File opened (read-only) \??\M: 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe File opened (read-only) \??\P: 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe File opened (read-only) \??\K: 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe File opened (read-only) \??\Q: 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe File opened (read-only) \??\E: 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe File opened (read-only) \??\G: 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe File opened (read-only) \??\H: 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe File opened (read-only) \??\I: 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe File opened (read-only) \??\J: 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe File opened (read-only) \??\L: 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe File opened (read-only) \??\S: 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe File opened (read-only) \??\T: 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe -
resource yara_rule behavioral1/memory/2104-5-0x00000000005A0000-0x000000000165A000-memory.dmp upx behavioral1/memory/2104-8-0x00000000005A0000-0x000000000165A000-memory.dmp upx behavioral1/memory/2104-9-0x00000000005A0000-0x000000000165A000-memory.dmp upx behavioral1/memory/2104-11-0x00000000005A0000-0x000000000165A000-memory.dmp upx behavioral1/memory/2104-3-0x00000000005A0000-0x000000000165A000-memory.dmp upx behavioral1/memory/2104-12-0x00000000005A0000-0x000000000165A000-memory.dmp upx behavioral1/memory/2104-10-0x00000000005A0000-0x000000000165A000-memory.dmp upx behavioral1/memory/2104-7-0x00000000005A0000-0x000000000165A000-memory.dmp upx behavioral1/memory/2104-6-0x00000000005A0000-0x000000000165A000-memory.dmp upx behavioral1/memory/2104-4-0x00000000005A0000-0x000000000165A000-memory.dmp upx behavioral1/memory/2104-32-0x00000000005A0000-0x000000000165A000-memory.dmp upx behavioral1/memory/2104-31-0x00000000005A0000-0x000000000165A000-memory.dmp upx behavioral1/memory/2104-33-0x00000000005A0000-0x000000000165A000-memory.dmp upx behavioral1/memory/2104-34-0x00000000005A0000-0x000000000165A000-memory.dmp upx behavioral1/memory/2104-35-0x00000000005A0000-0x000000000165A000-memory.dmp upx behavioral1/memory/2104-37-0x00000000005A0000-0x000000000165A000-memory.dmp upx behavioral1/memory/2104-38-0x00000000005A0000-0x000000000165A000-memory.dmp upx behavioral1/memory/2104-39-0x00000000005A0000-0x000000000165A000-memory.dmp upx behavioral1/memory/2104-40-0x00000000005A0000-0x000000000165A000-memory.dmp upx behavioral1/memory/2104-42-0x00000000005A0000-0x000000000165A000-memory.dmp upx behavioral1/memory/2104-44-0x00000000005A0000-0x000000000165A000-memory.dmp upx behavioral1/memory/2104-51-0x00000000005A0000-0x000000000165A000-memory.dmp upx behavioral1/memory/2104-53-0x00000000005A0000-0x000000000165A000-memory.dmp upx behavioral1/memory/2104-55-0x00000000005A0000-0x000000000165A000-memory.dmp upx behavioral1/memory/2104-61-0x00000000005A0000-0x000000000165A000-memory.dmp upx behavioral1/memory/2104-65-0x00000000005A0000-0x000000000165A000-memory.dmp upx behavioral1/memory/2104-66-0x00000000005A0000-0x000000000165A000-memory.dmp upx behavioral1/memory/2104-68-0x00000000005A0000-0x000000000165A000-memory.dmp upx behavioral1/memory/2104-69-0x00000000005A0000-0x000000000165A000-memory.dmp upx behavioral1/memory/2104-75-0x00000000005A0000-0x000000000165A000-memory.dmp upx behavioral1/memory/2104-77-0x00000000005A0000-0x000000000165A000-memory.dmp upx behavioral1/memory/2104-78-0x00000000005A0000-0x000000000165A000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\f764ad6 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe File opened for modification C:\Windows\SYSTEM.INI 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2104 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe 2104 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe -
Suspicious use of AdjustPrivilegeToken 23 IoCs
description pid Process Token: SeDebugPrivilege 2104 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe Token: SeDebugPrivilege 2104 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe Token: SeDebugPrivilege 2104 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe Token: SeDebugPrivilege 2104 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe Token: SeDebugPrivilege 2104 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe Token: SeDebugPrivilege 2104 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe Token: SeDebugPrivilege 2104 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe Token: SeDebugPrivilege 2104 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe Token: SeDebugPrivilege 2104 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe Token: SeDebugPrivilege 2104 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe Token: SeDebugPrivilege 2104 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe Token: SeDebugPrivilege 2104 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe Token: SeDebugPrivilege 2104 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe Token: SeDebugPrivilege 2104 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe Token: SeDebugPrivilege 2104 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe Token: SeDebugPrivilege 2104 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe Token: SeDebugPrivilege 2104 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe Token: SeDebugPrivilege 2104 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe Token: SeDebugPrivilege 2104 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe Token: SeDebugPrivilege 2104 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe Token: SeDebugPrivilege 2104 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe Token: SeDebugPrivilege 2104 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe Token: SeDebugPrivilege 2104 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2104 wrote to memory of 1128 2104 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe 19 PID 2104 wrote to memory of 1236 2104 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe 20 PID 2104 wrote to memory of 1280 2104 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe 21 PID 2104 wrote to memory of 840 2104 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe 25 PID 2104 wrote to memory of 1128 2104 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe 19 PID 2104 wrote to memory of 1236 2104 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe 20 PID 2104 wrote to memory of 1280 2104 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe 21 PID 2104 wrote to memory of 840 2104 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe 25 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1128
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1236
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1280
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C:\Users\Admin\AppData\Local\Temp\831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.exe"C:\Users\Admin\AppData\Local\Temp\831d03a060bcacaf8d49cbb38955ff6a0fc8356fc0c4e64e56a66f3066519a3cN.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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2104
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:840
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
4Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
5