Analysis
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max time kernel
28s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17-12-2024 03:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8f1c88dcb64332d1951a1d77061919b4ec7f48163345e38d0812c85a3b485f2dN.dll
Resource
win7-20240903-en
windows7-x64
17 signatures
120 seconds
General
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Target
8f1c88dcb64332d1951a1d77061919b4ec7f48163345e38d0812c85a3b485f2dN.dll
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Size
120KB
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MD5
fa20184b0de9e22a8647f27a062ac520
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SHA1
e93c8ef1085b5da9090e58d446d09a2d033f01c4
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SHA256
8f1c88dcb64332d1951a1d77061919b4ec7f48163345e38d0812c85a3b485f2d
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SHA512
68d359e56e8457fa38f289ae843b564129aab9f25a94cc9606c4c80f0684025f4fcaca7f44064d08f346acca6d445524d1af84001bafda99c12096464b66563d
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SSDEEP
1536:lSnLvJP8TvwjrAF6B2Xms/J9CuHXFw6ESkgBJk8DiAzOcJxltuxYAYZIKSWMRNcC:MLasHq6QwHSj9OybuxYnWXRNc
Malware Config
Extracted
Family
sality
C2
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 6 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76c0df.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76c0df.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76c2a3.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76c2a3.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76c2a3.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76c0df.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c0df.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c2a3.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76c0df.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76c0df.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76c2a3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76c2a3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76c2a3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76c2a3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76c0df.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76c0df.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76c0df.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76c0df.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76c2a3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76c2a3.exe -
Executes dropped EXE 3 IoCs
pid Process 2576 f76c0df.exe 2960 f76c2a3.exe 2480 f76e206.exe -
Loads dropped DLL 6 IoCs
pid Process 2392 rundll32.exe 2392 rundll32.exe 2392 rundll32.exe 2392 rundll32.exe 2392 rundll32.exe 2392 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76c0df.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76c0df.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76c2a3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76c0df.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76c0df.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76c2a3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76c2a3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76c2a3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76c2a3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76c2a3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76c0df.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76c0df.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76c0df.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76c2a3.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c0df.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c2a3.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) \??\Q: f76c0df.exe File opened (read-only) \??\I: f76c0df.exe File opened (read-only) \??\K: f76c0df.exe File opened (read-only) \??\M: f76c0df.exe File opened (read-only) \??\H: f76c0df.exe File opened (read-only) \??\L: f76c0df.exe File opened (read-only) \??\T: f76c0df.exe File opened (read-only) \??\P: f76c0df.exe File opened (read-only) \??\R: f76c0df.exe File opened (read-only) \??\E: f76c0df.exe File opened (read-only) \??\J: f76c0df.exe File opened (read-only) \??\N: f76c0df.exe File opened (read-only) \??\G: f76c0df.exe File opened (read-only) \??\O: f76c0df.exe File opened (read-only) \??\S: f76c0df.exe -
resource yara_rule behavioral1/memory/2576-17-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2576-20-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2576-14-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2576-18-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2576-15-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2576-23-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2576-21-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2576-19-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2576-16-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2576-22-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2576-63-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2576-64-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2576-65-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2576-67-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2576-66-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2576-69-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2576-70-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2576-71-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2576-72-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2576-86-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2576-88-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2576-153-0x0000000000620000-0x00000000016DA000-memory.dmp upx behavioral1/memory/2960-159-0x0000000000910000-0x00000000019CA000-memory.dmp upx behavioral1/memory/2960-191-0x0000000000910000-0x00000000019CA000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f76c13d f76c0df.exe File opened for modification C:\Windows\SYSTEM.INI f76c0df.exe File created C:\Windows\f77121a f76c2a3.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76c0df.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76c2a3.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2576 f76c0df.exe 2576 f76c0df.exe 2960 f76c2a3.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 2576 f76c0df.exe Token: SeDebugPrivilege 2576 f76c0df.exe Token: SeDebugPrivilege 2576 f76c0df.exe Token: SeDebugPrivilege 2576 f76c0df.exe Token: SeDebugPrivilege 2576 f76c0df.exe Token: SeDebugPrivilege 2576 f76c0df.exe Token: SeDebugPrivilege 2576 f76c0df.exe Token: SeDebugPrivilege 2576 f76c0df.exe Token: SeDebugPrivilege 2576 f76c0df.exe Token: SeDebugPrivilege 2576 f76c0df.exe Token: SeDebugPrivilege 2576 f76c0df.exe Token: SeDebugPrivilege 2576 f76c0df.exe Token: SeDebugPrivilege 2576 f76c0df.exe Token: SeDebugPrivilege 2576 f76c0df.exe Token: SeDebugPrivilege 2576 f76c0df.exe Token: SeDebugPrivilege 2576 f76c0df.exe Token: SeDebugPrivilege 2576 f76c0df.exe Token: SeDebugPrivilege 2576 f76c0df.exe Token: SeDebugPrivilege 2576 f76c0df.exe Token: SeDebugPrivilege 2576 f76c0df.exe Token: SeDebugPrivilege 2576 f76c0df.exe Token: SeDebugPrivilege 2576 f76c0df.exe Token: SeDebugPrivilege 2576 f76c0df.exe Token: SeDebugPrivilege 2576 f76c0df.exe Token: SeDebugPrivilege 2960 f76c2a3.exe Token: SeDebugPrivilege 2960 f76c2a3.exe Token: SeDebugPrivilege 2960 f76c2a3.exe Token: SeDebugPrivilege 2960 f76c2a3.exe Token: SeDebugPrivilege 2960 f76c2a3.exe Token: SeDebugPrivilege 2960 f76c2a3.exe Token: SeDebugPrivilege 2960 f76c2a3.exe Token: SeDebugPrivilege 2960 f76c2a3.exe Token: SeDebugPrivilege 2960 f76c2a3.exe Token: SeDebugPrivilege 2960 f76c2a3.exe Token: SeDebugPrivilege 2960 f76c2a3.exe Token: SeDebugPrivilege 2960 f76c2a3.exe Token: SeDebugPrivilege 2960 f76c2a3.exe Token: SeDebugPrivilege 2960 f76c2a3.exe Token: SeDebugPrivilege 2960 f76c2a3.exe Token: SeDebugPrivilege 2960 f76c2a3.exe Token: SeDebugPrivilege 2960 f76c2a3.exe Token: SeDebugPrivilege 2960 f76c2a3.exe Token: SeDebugPrivilege 2960 f76c2a3.exe Token: SeDebugPrivilege 2960 f76c2a3.exe Token: SeDebugPrivilege 2960 f76c2a3.exe Token: SeDebugPrivilege 2960 f76c2a3.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2092 wrote to memory of 2392 2092 rundll32.exe 30 PID 2092 wrote to memory of 2392 2092 rundll32.exe 30 PID 2092 wrote to memory of 2392 2092 rundll32.exe 30 PID 2092 wrote to memory of 2392 2092 rundll32.exe 30 PID 2092 wrote to memory of 2392 2092 rundll32.exe 30 PID 2092 wrote to memory of 2392 2092 rundll32.exe 30 PID 2092 wrote to memory of 2392 2092 rundll32.exe 30 PID 2392 wrote to memory of 2576 2392 rundll32.exe 31 PID 2392 wrote to memory of 2576 2392 rundll32.exe 31 PID 2392 wrote to memory of 2576 2392 rundll32.exe 31 PID 2392 wrote to memory of 2576 2392 rundll32.exe 31 PID 2576 wrote to memory of 1112 2576 f76c0df.exe 19 PID 2576 wrote to memory of 1188 2576 f76c0df.exe 20 PID 2576 wrote to memory of 1248 2576 f76c0df.exe 21 PID 2576 wrote to memory of 608 2576 f76c0df.exe 25 PID 2576 wrote to memory of 2092 2576 f76c0df.exe 29 PID 2576 wrote to memory of 2392 2576 f76c0df.exe 30 PID 2576 wrote to memory of 2392 2576 f76c0df.exe 30 PID 2392 wrote to memory of 2960 2392 rundll32.exe 32 PID 2392 wrote to memory of 2960 2392 rundll32.exe 32 PID 2392 wrote to memory of 2960 2392 rundll32.exe 32 PID 2392 wrote to memory of 2960 2392 rundll32.exe 32 PID 2392 wrote to memory of 2480 2392 rundll32.exe 34 PID 2392 wrote to memory of 2480 2392 rundll32.exe 34 PID 2392 wrote to memory of 2480 2392 rundll32.exe 34 PID 2392 wrote to memory of 2480 2392 rundll32.exe 34 PID 2576 wrote to memory of 1112 2576 f76c0df.exe 19 PID 2576 wrote to memory of 1188 2576 f76c0df.exe 20 PID 2576 wrote to memory of 1248 2576 f76c0df.exe 21 PID 2576 wrote to memory of 608 2576 f76c0df.exe 25 PID 2576 wrote to memory of 2960 2576 f76c0df.exe 32 PID 2576 wrote to memory of 2960 2576 f76c0df.exe 32 PID 2576 wrote to memory of 2480 2576 f76c0df.exe 34 PID 2576 wrote to memory of 2480 2576 f76c0df.exe 34 PID 2960 wrote to memory of 1112 2960 f76c2a3.exe 19 PID 2960 wrote to memory of 1188 2960 f76c2a3.exe 20 PID 2960 wrote to memory of 1248 2960 f76c2a3.exe 21 PID 2960 wrote to memory of 608 2960 f76c2a3.exe 25 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c0df.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c2a3.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1112
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1188
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1248
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8f1c88dcb64332d1951a1d77061919b4ec7f48163345e38d0812c85a3b485f2dN.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2092 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8f1c88dcb64332d1951a1d77061919b4ec7f48163345e38d0812c85a3b485f2dN.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2392 -
C:\Users\Admin\AppData\Local\Temp\f76c0df.exeC:\Users\Admin\AppData\Local\Temp\f76c0df.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- 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:2576
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C:\Users\Admin\AppData\Local\Temp\f76c2a3.exeC:\Users\Admin\AppData\Local\Temp\f76c2a3.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- 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:2960
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C:\Users\Admin\AppData\Local\Temp\f76e206.exeC:\Users\Admin\AppData\Local\Temp\f76e206.exe4⤵
- Executes dropped EXE
PID:2480
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:608
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
5Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
97KB
MD5848b46947f31096e3d20273e361a7725
SHA16ab3fcade97127726f6c29871c7381f423336d08
SHA2562d00bb51eb84693260566755d14e3b3bdb83a5c76be0bb8c37ee4a565bd4d889
SHA51205d566623cc5646503a65843f867b1f59ff5b8c74def8e38848c29a2bcb4987dad5395c6f5b83a75d3527c5cfe7a9aa9c2a20de48b82ef72c7b0d82d204a39e8
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Filesize
257B
MD5875d8fafee1ef85297a66d368d25f1f0
SHA1a26c361e8cf48ad7d08843332bdb2196eb0acf41
SHA256fd3020bc13d536d089cbce6a6546de1f107e1006b91cc6055160441bb5ded9de
SHA512bf54283d2e23123cfc675b8516f09c4bac64fedec02bf9cff93a177cd51af5292c4403a013420fa94fa78097bf082d1b361386d737a34600db85aa0ef59d7133