Analysis
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max time kernel
27s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20-12-2024 02:19
Static task
static1
Behavioral task
behavioral1
Sample
0e821a2d1a38983eca037a4a4d96c70f805b3b8845e9400cf6839a976479ff83N.dll
Resource
win7-20240903-en
General
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Target
0e821a2d1a38983eca037a4a4d96c70f805b3b8845e9400cf6839a976479ff83N.dll
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Size
120KB
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MD5
eacd25bc983f3ffca4ddf5d300bf9420
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SHA1
8145a9cb4631a41ed09b726949cf77fc5c95b9c6
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SHA256
0e821a2d1a38983eca037a4a4d96c70f805b3b8845e9400cf6839a976479ff83
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SHA512
bd728c41cbb41bf83452cf01b16bb8651b88a469cde36ab5e6b1946bb2aedcccc0cf00be9076f71f50e7270aa8362910435675c0bee4ae3bebdddc1d759f2407
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SSDEEP
3072:x/c6nQ9HDcmG5ISVRw0VlZWFvYV1nAWs:dHqcXtRrVlyYVWj
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 6 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76b1a3.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76b1a3.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76b1a3.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76cd6d.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76cd6d.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76cd6d.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b1a3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76cd6d.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76b1a3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76b1a3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76b1a3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76b1a3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76cd6d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76cd6d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76cd6d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76b1a3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76b1a3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76cd6d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76cd6d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76cd6d.exe -
Executes dropped EXE 3 IoCs
pid Process 772 f76b1a3.exe 820 f76b319.exe 2652 f76cd6d.exe -
Loads dropped DLL 6 IoCs
pid Process 352 rundll32.exe 352 rundll32.exe 352 rundll32.exe 352 rundll32.exe 352 rundll32.exe 352 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76b1a3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76b1a3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76b1a3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76cd6d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76cd6d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76cd6d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76b1a3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76b1a3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76cd6d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76cd6d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76b1a3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76b1a3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76cd6d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76cd6d.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b1a3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76cd6d.exe -
Enumerates connected drives 3 TTPs 17 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\G: f76b1a3.exe File opened (read-only) \??\H: f76b1a3.exe File opened (read-only) \??\K: f76b1a3.exe File opened (read-only) \??\L: f76b1a3.exe File opened (read-only) \??\N: f76b1a3.exe File opened (read-only) \??\M: f76b1a3.exe File opened (read-only) \??\O: f76b1a3.exe File opened (read-only) \??\R: f76b1a3.exe File opened (read-only) \??\I: f76b1a3.exe File opened (read-only) \??\P: f76b1a3.exe File opened (read-only) \??\S: f76b1a3.exe File opened (read-only) \??\G: f76cd6d.exe File opened (read-only) \??\E: f76b1a3.exe File opened (read-only) \??\J: f76b1a3.exe File opened (read-only) \??\Q: f76b1a3.exe File opened (read-only) \??\T: f76b1a3.exe File opened (read-only) \??\E: f76cd6d.exe -
resource yara_rule behavioral1/memory/772-14-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/772-16-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/772-19-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/772-22-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/772-13-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/772-15-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/772-17-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/772-20-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/772-18-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/772-21-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/772-59-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/772-60-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/772-61-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/772-62-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/772-63-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/772-65-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/772-66-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/772-84-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/772-86-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/772-89-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/772-109-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/772-111-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/772-153-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2652-166-0x0000000000930000-0x00000000019EA000-memory.dmp upx behavioral1/memory/2652-209-0x0000000000930000-0x00000000019EA000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f76b1f1 f76b1a3.exe File opened for modification C:\Windows\SYSTEM.INI f76b1a3.exe File created C:\Windows\f7701e4 f76cd6d.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 f76b1a3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76cd6d.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 772 f76b1a3.exe 772 f76b1a3.exe 2652 f76cd6d.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 772 f76b1a3.exe Token: SeDebugPrivilege 772 f76b1a3.exe Token: SeDebugPrivilege 772 f76b1a3.exe Token: SeDebugPrivilege 772 f76b1a3.exe Token: SeDebugPrivilege 772 f76b1a3.exe Token: SeDebugPrivilege 772 f76b1a3.exe Token: SeDebugPrivilege 772 f76b1a3.exe Token: SeDebugPrivilege 772 f76b1a3.exe Token: SeDebugPrivilege 772 f76b1a3.exe Token: SeDebugPrivilege 772 f76b1a3.exe Token: SeDebugPrivilege 772 f76b1a3.exe Token: SeDebugPrivilege 772 f76b1a3.exe Token: SeDebugPrivilege 772 f76b1a3.exe Token: SeDebugPrivilege 772 f76b1a3.exe Token: SeDebugPrivilege 772 f76b1a3.exe Token: SeDebugPrivilege 772 f76b1a3.exe Token: SeDebugPrivilege 772 f76b1a3.exe Token: SeDebugPrivilege 772 f76b1a3.exe Token: SeDebugPrivilege 772 f76b1a3.exe Token: SeDebugPrivilege 772 f76b1a3.exe Token: SeDebugPrivilege 772 f76b1a3.exe Token: SeDebugPrivilege 772 f76b1a3.exe Token: SeDebugPrivilege 772 f76b1a3.exe Token: SeDebugPrivilege 772 f76b1a3.exe Token: SeDebugPrivilege 2652 f76cd6d.exe Token: SeDebugPrivilege 2652 f76cd6d.exe Token: SeDebugPrivilege 2652 f76cd6d.exe Token: SeDebugPrivilege 2652 f76cd6d.exe Token: SeDebugPrivilege 2652 f76cd6d.exe Token: SeDebugPrivilege 2652 f76cd6d.exe Token: SeDebugPrivilege 2652 f76cd6d.exe Token: SeDebugPrivilege 2652 f76cd6d.exe Token: SeDebugPrivilege 2652 f76cd6d.exe Token: SeDebugPrivilege 2652 f76cd6d.exe Token: SeDebugPrivilege 2652 f76cd6d.exe Token: SeDebugPrivilege 2652 f76cd6d.exe Token: SeDebugPrivilege 2652 f76cd6d.exe Token: SeDebugPrivilege 2652 f76cd6d.exe Token: SeDebugPrivilege 2652 f76cd6d.exe Token: SeDebugPrivilege 2652 f76cd6d.exe Token: SeDebugPrivilege 2652 f76cd6d.exe Token: SeDebugPrivilege 2652 f76cd6d.exe Token: SeDebugPrivilege 2652 f76cd6d.exe Token: SeDebugPrivilege 2652 f76cd6d.exe Token: SeDebugPrivilege 2652 f76cd6d.exe Token: SeDebugPrivilege 2652 f76cd6d.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2328 wrote to memory of 352 2328 rundll32.exe 30 PID 2328 wrote to memory of 352 2328 rundll32.exe 30 PID 2328 wrote to memory of 352 2328 rundll32.exe 30 PID 2328 wrote to memory of 352 2328 rundll32.exe 30 PID 2328 wrote to memory of 352 2328 rundll32.exe 30 PID 2328 wrote to memory of 352 2328 rundll32.exe 30 PID 2328 wrote to memory of 352 2328 rundll32.exe 30 PID 352 wrote to memory of 772 352 rundll32.exe 31 PID 352 wrote to memory of 772 352 rundll32.exe 31 PID 352 wrote to memory of 772 352 rundll32.exe 31 PID 352 wrote to memory of 772 352 rundll32.exe 31 PID 772 wrote to memory of 1108 772 f76b1a3.exe 19 PID 772 wrote to memory of 1172 772 f76b1a3.exe 20 PID 772 wrote to memory of 1196 772 f76b1a3.exe 21 PID 772 wrote to memory of 2028 772 f76b1a3.exe 23 PID 772 wrote to memory of 2328 772 f76b1a3.exe 29 PID 772 wrote to memory of 352 772 f76b1a3.exe 30 PID 772 wrote to memory of 352 772 f76b1a3.exe 30 PID 352 wrote to memory of 820 352 rundll32.exe 32 PID 352 wrote to memory of 820 352 rundll32.exe 32 PID 352 wrote to memory of 820 352 rundll32.exe 32 PID 352 wrote to memory of 820 352 rundll32.exe 32 PID 352 wrote to memory of 2652 352 rundll32.exe 34 PID 352 wrote to memory of 2652 352 rundll32.exe 34 PID 352 wrote to memory of 2652 352 rundll32.exe 34 PID 352 wrote to memory of 2652 352 rundll32.exe 34 PID 772 wrote to memory of 1108 772 f76b1a3.exe 19 PID 772 wrote to memory of 1172 772 f76b1a3.exe 20 PID 772 wrote to memory of 1196 772 f76b1a3.exe 21 PID 772 wrote to memory of 2028 772 f76b1a3.exe 23 PID 772 wrote to memory of 820 772 f76b1a3.exe 32 PID 772 wrote to memory of 820 772 f76b1a3.exe 32 PID 772 wrote to memory of 2652 772 f76b1a3.exe 34 PID 772 wrote to memory of 2652 772 f76b1a3.exe 34 PID 2652 wrote to memory of 1108 2652 f76cd6d.exe 19 PID 2652 wrote to memory of 1172 2652 f76cd6d.exe 20 PID 2652 wrote to memory of 1196 2652 f76cd6d.exe 21 PID 2652 wrote to memory of 2028 2652 f76cd6d.exe 23 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b1a3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76cd6d.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1108
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1172
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1196
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0e821a2d1a38983eca037a4a4d96c70f805b3b8845e9400cf6839a976479ff83N.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2328 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0e821a2d1a38983eca037a4a4d96c70f805b3b8845e9400cf6839a976479ff83N.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:352 -
C:\Users\Admin\AppData\Local\Temp\f76b1a3.exeC:\Users\Admin\AppData\Local\Temp\f76b1a3.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:772
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C:\Users\Admin\AppData\Local\Temp\f76b319.exeC:\Users\Admin\AppData\Local\Temp\f76b319.exe4⤵
- Executes dropped EXE
PID:820
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C:\Users\Admin\AppData\Local\Temp\f76cd6d.exeC:\Users\Admin\AppData\Local\Temp\f76cd6d.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:2652
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:2028
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
257B
MD5503ca3d2c7674da35a7f4ee27fa1c190
SHA158604d2536f5c91c716638dc43bc6d8f6229af3f
SHA2568435d63739ad81c139d14cab4cfab0abde4761f0502ffcd0211ceef6f040383e
SHA51261c759fccd803c807177c608ac554144f1e5bd1d7961c52387965dc19885af6832b90ba9f6b1fa02ccb9da83bf7f76786fecb6eeb4cc1af150036ec8dfd22a88
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Filesize
97KB
MD5a739f76d2756ea96aa9d44ef34b155c6
SHA1dbf395b29c7368c5a798e0290a15460b19fd9e23
SHA256edf6cf2b36a77a73108becade00b6efbb96f26ea13d9004c2b79ba4ed9662e90
SHA51233abda50a2fb1cdc5777c1fc865dc65817045601db3d86925172a75d2110b99e3d4fc030e10d669aa8ce98395b42df55b3c73084bb1a704376a1512d25f5d1b2