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Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
17/12/2024, 00:34
Static task
static1
Behavioral task
behavioral1
Sample
d95ffeef2ee17cb3cffa686965abe0f6952c6114a5e32dc9608f599173d19b33.dll
Resource
win7-20241010-en
General
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Target
d95ffeef2ee17cb3cffa686965abe0f6952c6114a5e32dc9608f599173d19b33.dll
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Size
120KB
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MD5
af3bd7b9ed9f66a45b296153b063744b
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SHA1
1c9c0df877f9e1db328a937ba0af04a7df2647a5
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SHA256
d95ffeef2ee17cb3cffa686965abe0f6952c6114a5e32dc9608f599173d19b33
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SHA512
88595b4afda5b1a8f367efbfefe2568fc1b4b517dadf3e3be651fb0b00dba8ee81c26eed128dc4c59e8ac84e4f6e2edc255821c34a4a99301729818e51bb95ef
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SSDEEP
1536:Kb0z4LBLw+XWZV5AAsjEZDEQIJa6Q2lo9tsjofkp9VQPf+kkwc4L/iSzkZsE8:Kb9w++V5+QIPQmoXtw9VWf+JqDB
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" f76c84e.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76c84e.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76c84e.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76ca41.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76ca41.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76ca41.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c84e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76ca41.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76ca41.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76ca41.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76ca41.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76c84e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76ca41.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76ca41.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76ca41.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76c84e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76c84e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76c84e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76c84e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76c84e.exe -
Executes dropped EXE 3 IoCs
pid Process 2152 f76c84e.exe 2944 f76ca41.exe 2296 f76e3f9.exe -
Loads dropped DLL 6 IoCs
pid Process 2636 rundll32.exe 2636 rundll32.exe 2636 rundll32.exe 2636 rundll32.exe 2636 rundll32.exe 2636 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76ca41.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76ca41.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76ca41.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76ca41.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76c84e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76c84e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76ca41.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76c84e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76c84e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76ca41.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76c84e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76ca41.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76c84e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76c84e.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c84e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76ca41.exe -
Enumerates connected drives 3 TTPs 14 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\S: f76c84e.exe File opened (read-only) \??\G: f76c84e.exe File opened (read-only) \??\H: f76c84e.exe File opened (read-only) \??\J: f76c84e.exe File opened (read-only) \??\K: f76c84e.exe File opened (read-only) \??\L: f76c84e.exe File opened (read-only) \??\O: f76c84e.exe File opened (read-only) \??\M: f76c84e.exe File opened (read-only) \??\P: f76c84e.exe File opened (read-only) \??\E: f76c84e.exe File opened (read-only) \??\I: f76c84e.exe File opened (read-only) \??\N: f76c84e.exe File opened (read-only) \??\Q: f76c84e.exe File opened (read-only) \??\R: f76c84e.exe -
resource yara_rule behavioral1/memory/2152-18-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2152-21-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2152-24-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2152-15-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2152-17-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2152-26-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2152-25-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2152-23-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2152-22-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2152-20-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2152-19-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2152-66-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2152-67-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2152-68-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2152-69-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2152-70-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2152-72-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2152-73-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2152-87-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2152-90-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2152-91-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2152-112-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2152-113-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2152-156-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2944-173-0x0000000000910000-0x00000000019CA000-memory.dmp upx behavioral1/memory/2944-194-0x0000000000910000-0x00000000019CA000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f76c8db f76c84e.exe File opened for modification C:\Windows\SYSTEM.INI f76c84e.exe File created C:\Windows\f7718fd f76ca41.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 f76c84e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76ca41.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2152 f76c84e.exe 2152 f76c84e.exe 2944 f76ca41.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 2152 f76c84e.exe Token: SeDebugPrivilege 2152 f76c84e.exe Token: SeDebugPrivilege 2152 f76c84e.exe Token: SeDebugPrivilege 2152 f76c84e.exe Token: SeDebugPrivilege 2152 f76c84e.exe Token: SeDebugPrivilege 2152 f76c84e.exe Token: SeDebugPrivilege 2152 f76c84e.exe Token: SeDebugPrivilege 2152 f76c84e.exe Token: SeDebugPrivilege 2152 f76c84e.exe Token: SeDebugPrivilege 2152 f76c84e.exe Token: SeDebugPrivilege 2152 f76c84e.exe Token: SeDebugPrivilege 2152 f76c84e.exe Token: SeDebugPrivilege 2152 f76c84e.exe Token: SeDebugPrivilege 2152 f76c84e.exe Token: SeDebugPrivilege 2152 f76c84e.exe Token: SeDebugPrivilege 2152 f76c84e.exe Token: SeDebugPrivilege 2152 f76c84e.exe Token: SeDebugPrivilege 2152 f76c84e.exe Token: SeDebugPrivilege 2152 f76c84e.exe Token: SeDebugPrivilege 2152 f76c84e.exe Token: SeDebugPrivilege 2152 f76c84e.exe Token: SeDebugPrivilege 2152 f76c84e.exe Token: SeDebugPrivilege 2152 f76c84e.exe Token: SeDebugPrivilege 2152 f76c84e.exe Token: SeDebugPrivilege 2944 f76ca41.exe Token: SeDebugPrivilege 2944 f76ca41.exe Token: SeDebugPrivilege 2944 f76ca41.exe Token: SeDebugPrivilege 2944 f76ca41.exe Token: SeDebugPrivilege 2944 f76ca41.exe Token: SeDebugPrivilege 2944 f76ca41.exe Token: SeDebugPrivilege 2944 f76ca41.exe Token: SeDebugPrivilege 2944 f76ca41.exe Token: SeDebugPrivilege 2944 f76ca41.exe Token: SeDebugPrivilege 2944 f76ca41.exe Token: SeDebugPrivilege 2944 f76ca41.exe Token: SeDebugPrivilege 2944 f76ca41.exe Token: SeDebugPrivilege 2944 f76ca41.exe Token: SeDebugPrivilege 2944 f76ca41.exe Token: SeDebugPrivilege 2944 f76ca41.exe Token: SeDebugPrivilege 2944 f76ca41.exe Token: SeDebugPrivilege 2944 f76ca41.exe Token: SeDebugPrivilege 2944 f76ca41.exe Token: SeDebugPrivilege 2944 f76ca41.exe Token: SeDebugPrivilege 2944 f76ca41.exe Token: SeDebugPrivilege 2944 f76ca41.exe Token: SeDebugPrivilege 2944 f76ca41.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2032 wrote to memory of 2636 2032 rundll32.exe 30 PID 2032 wrote to memory of 2636 2032 rundll32.exe 30 PID 2032 wrote to memory of 2636 2032 rundll32.exe 30 PID 2032 wrote to memory of 2636 2032 rundll32.exe 30 PID 2032 wrote to memory of 2636 2032 rundll32.exe 30 PID 2032 wrote to memory of 2636 2032 rundll32.exe 30 PID 2032 wrote to memory of 2636 2032 rundll32.exe 30 PID 2636 wrote to memory of 2152 2636 rundll32.exe 31 PID 2636 wrote to memory of 2152 2636 rundll32.exe 31 PID 2636 wrote to memory of 2152 2636 rundll32.exe 31 PID 2636 wrote to memory of 2152 2636 rundll32.exe 31 PID 2152 wrote to memory of 1104 2152 f76c84e.exe 19 PID 2152 wrote to memory of 1160 2152 f76c84e.exe 20 PID 2152 wrote to memory of 1196 2152 f76c84e.exe 21 PID 2152 wrote to memory of 1660 2152 f76c84e.exe 25 PID 2152 wrote to memory of 2032 2152 f76c84e.exe 29 PID 2152 wrote to memory of 2636 2152 f76c84e.exe 30 PID 2152 wrote to memory of 2636 2152 f76c84e.exe 30 PID 2636 wrote to memory of 2944 2636 rundll32.exe 32 PID 2636 wrote to memory of 2944 2636 rundll32.exe 32 PID 2636 wrote to memory of 2944 2636 rundll32.exe 32 PID 2636 wrote to memory of 2944 2636 rundll32.exe 32 PID 2636 wrote to memory of 2296 2636 rundll32.exe 34 PID 2636 wrote to memory of 2296 2636 rundll32.exe 34 PID 2636 wrote to memory of 2296 2636 rundll32.exe 34 PID 2636 wrote to memory of 2296 2636 rundll32.exe 34 PID 2152 wrote to memory of 1104 2152 f76c84e.exe 19 PID 2152 wrote to memory of 1160 2152 f76c84e.exe 20 PID 2152 wrote to memory of 1196 2152 f76c84e.exe 21 PID 2152 wrote to memory of 1660 2152 f76c84e.exe 25 PID 2152 wrote to memory of 2944 2152 f76c84e.exe 32 PID 2152 wrote to memory of 2944 2152 f76c84e.exe 32 PID 2152 wrote to memory of 2296 2152 f76c84e.exe 34 PID 2152 wrote to memory of 2296 2152 f76c84e.exe 34 PID 2944 wrote to memory of 1104 2944 f76ca41.exe 19 PID 2944 wrote to memory of 1160 2944 f76ca41.exe 20 PID 2944 wrote to memory of 1196 2944 f76ca41.exe 21 PID 2944 wrote to memory of 1660 2944 f76ca41.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" f76c84e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76ca41.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1104
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1160
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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\d95ffeef2ee17cb3cffa686965abe0f6952c6114a5e32dc9608f599173d19b33.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d95ffeef2ee17cb3cffa686965abe0f6952c6114a5e32dc9608f599173d19b33.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2636 -
C:\Users\Admin\AppData\Local\Temp\f76c84e.exeC:\Users\Admin\AppData\Local\Temp\f76c84e.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:2152
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C:\Users\Admin\AppData\Local\Temp\f76ca41.exeC:\Users\Admin\AppData\Local\Temp\f76ca41.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:2944
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C:\Users\Admin\AppData\Local\Temp\f76e3f9.exeC:\Users\Admin\AppData\Local\Temp\f76e3f9.exe4⤵
- Executes dropped EXE
PID:2296
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1660
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
MD56a2577d17063c94856c7cbd830a22c77
SHA129abbef09983c43e34f4bbae7831902915df50e2
SHA25637404b927836311e88d15bc61b8f51400b8aee75daf5115630464c54b7f4298a
SHA51245ffe35d41ee5356bbf96611f560b41b7ad83561012e22b626b16da888d272b63eb3421f6c80756578aeb4425094167ce4c2de04ec3e5fdd077d926f1a0e51a7
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Filesize
257B
MD5d3930daf8b89fc5970a762ad96b18c5d
SHA12f581e3f809a5be138ab93efc7713186243e301b
SHA256dff58daf4dffd0fbaacbc4787122638569f7fc655b34d9b231f530e67957aed7
SHA51215a61e2cbd76dd0602333b1a6cd21e47b05f2296a6467f44d1c3d7cce03d5cccfb9a9127afe004a260b2730ff711feac287252c871ab484131b89cc17dfbe4a3