Analysis
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max time kernel
69s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10-12-2024 17:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c2b6fca3ec2e0f59e624393fadfa223789cfe0ae5fa431f79a1e4e7dba56190b.dll
Resource
win7-20240903-en
windows7-x64
17 signatures
120 seconds
General
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Target
c2b6fca3ec2e0f59e624393fadfa223789cfe0ae5fa431f79a1e4e7dba56190b.dll
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Size
120KB
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MD5
ffea948a028b7ae8dacce48930525570
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SHA1
285fcb5b3bff9fc02092cfa88c663fb55602061d
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SHA256
c2b6fca3ec2e0f59e624393fadfa223789cfe0ae5fa431f79a1e4e7dba56190b
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SHA512
95f70774e0f1daaeec13ae922e4da70facc36a48c7fa4ef9244068cabfab21c1662d0d9098bdbe863590f91f1adbea76d00e2baf229e9abb834f04ad6e0fa955
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SSDEEP
3072:awKEoScKbTlJubPOdN5CKwRKcYIzaz/dH6/:UScKfuMNsYIaJH6/
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\EnableFirewall = "0" f76ef20.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76ef20.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76ef20.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f770ba4.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f770ba4.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f770ba4.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76ef20.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f770ba4.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76ef20.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76ef20.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76ef20.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f770ba4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f770ba4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f770ba4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76ef20.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76ef20.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76ef20.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f770ba4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f770ba4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f770ba4.exe -
Executes dropped EXE 3 IoCs
pid Process 2696 f76ef20.exe 1976 f76f0c5.exe 2396 f770ba4.exe -
Loads dropped DLL 6 IoCs
pid Process 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe 1268 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76ef20.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76ef20.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76ef20.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76ef20.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f770ba4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f770ba4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f770ba4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76ef20.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f770ba4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76ef20.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f770ba4.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76ef20.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f770ba4.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f770ba4.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76ef20.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f770ba4.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) \??\I: f76ef20.exe File opened (read-only) \??\L: f76ef20.exe File opened (read-only) \??\M: f76ef20.exe File opened (read-only) \??\R: f76ef20.exe File opened (read-only) \??\T: f76ef20.exe File opened (read-only) \??\E: f76ef20.exe File opened (read-only) \??\H: f76ef20.exe File opened (read-only) \??\N: f76ef20.exe File opened (read-only) \??\S: f76ef20.exe File opened (read-only) \??\G: f76ef20.exe File opened (read-only) \??\K: f76ef20.exe File opened (read-only) \??\O: f76ef20.exe File opened (read-only) \??\P: f76ef20.exe File opened (read-only) \??\J: f76ef20.exe File opened (read-only) \??\Q: f76ef20.exe File opened (read-only) \??\E: f770ba4.exe File opened (read-only) \??\G: f770ba4.exe -
resource yara_rule behavioral1/memory/2696-19-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2696-22-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2696-25-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2696-24-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2696-23-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2696-21-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2696-17-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2696-16-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2696-18-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2696-20-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2696-63-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2696-65-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2696-64-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2696-66-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2696-67-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2696-69-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2696-70-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2696-84-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2696-85-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2696-88-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2696-89-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2696-158-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2396-170-0x0000000000920000-0x00000000019DA000-memory.dmp upx behavioral1/memory/2396-214-0x0000000000920000-0x00000000019DA000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f76ef6e f76ef20.exe File opened for modification C:\Windows\SYSTEM.INI f76ef20.exe File created C:\Windows\f773f90 f770ba4.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 f76ef20.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f770ba4.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2696 f76ef20.exe 2696 f76ef20.exe 2396 f770ba4.exe -
Suspicious use of AdjustPrivilegeToken 45 IoCs
description pid Process Token: SeDebugPrivilege 2696 f76ef20.exe Token: SeDebugPrivilege 2696 f76ef20.exe Token: SeDebugPrivilege 2696 f76ef20.exe Token: SeDebugPrivilege 2696 f76ef20.exe Token: SeDebugPrivilege 2696 f76ef20.exe Token: SeDebugPrivilege 2696 f76ef20.exe Token: SeDebugPrivilege 2696 f76ef20.exe Token: SeDebugPrivilege 2696 f76ef20.exe Token: SeDebugPrivilege 2696 f76ef20.exe Token: SeDebugPrivilege 2696 f76ef20.exe Token: SeDebugPrivilege 2696 f76ef20.exe Token: SeDebugPrivilege 2696 f76ef20.exe Token: SeDebugPrivilege 2696 f76ef20.exe Token: SeDebugPrivilege 2696 f76ef20.exe Token: SeDebugPrivilege 2696 f76ef20.exe Token: SeDebugPrivilege 2696 f76ef20.exe Token: SeDebugPrivilege 2696 f76ef20.exe Token: SeDebugPrivilege 2696 f76ef20.exe Token: SeDebugPrivilege 2696 f76ef20.exe Token: SeDebugPrivilege 2696 f76ef20.exe Token: SeDebugPrivilege 2696 f76ef20.exe Token: SeDebugPrivilege 2696 f76ef20.exe Token: SeDebugPrivilege 2696 f76ef20.exe Token: SeDebugPrivilege 2396 f770ba4.exe Token: SeDebugPrivilege 2396 f770ba4.exe Token: SeDebugPrivilege 2396 f770ba4.exe Token: SeDebugPrivilege 2396 f770ba4.exe Token: SeDebugPrivilege 2396 f770ba4.exe Token: SeDebugPrivilege 2396 f770ba4.exe Token: SeDebugPrivilege 2396 f770ba4.exe Token: SeDebugPrivilege 2396 f770ba4.exe Token: SeDebugPrivilege 2396 f770ba4.exe Token: SeDebugPrivilege 2396 f770ba4.exe Token: SeDebugPrivilege 2396 f770ba4.exe Token: SeDebugPrivilege 2396 f770ba4.exe Token: SeDebugPrivilege 2396 f770ba4.exe Token: SeDebugPrivilege 2396 f770ba4.exe Token: SeDebugPrivilege 2396 f770ba4.exe Token: SeDebugPrivilege 2396 f770ba4.exe Token: SeDebugPrivilege 2396 f770ba4.exe Token: SeDebugPrivilege 2396 f770ba4.exe Token: SeDebugPrivilege 2396 f770ba4.exe Token: SeDebugPrivilege 2396 f770ba4.exe Token: SeDebugPrivilege 2396 f770ba4.exe Token: SeDebugPrivilege 2396 f770ba4.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2224 wrote to memory of 1268 2224 rundll32.exe 30 PID 2224 wrote to memory of 1268 2224 rundll32.exe 30 PID 2224 wrote to memory of 1268 2224 rundll32.exe 30 PID 2224 wrote to memory of 1268 2224 rundll32.exe 30 PID 2224 wrote to memory of 1268 2224 rundll32.exe 30 PID 2224 wrote to memory of 1268 2224 rundll32.exe 30 PID 2224 wrote to memory of 1268 2224 rundll32.exe 30 PID 1268 wrote to memory of 2696 1268 rundll32.exe 31 PID 1268 wrote to memory of 2696 1268 rundll32.exe 31 PID 1268 wrote to memory of 2696 1268 rundll32.exe 31 PID 1268 wrote to memory of 2696 1268 rundll32.exe 31 PID 2696 wrote to memory of 1108 2696 f76ef20.exe 19 PID 2696 wrote to memory of 1168 2696 f76ef20.exe 20 PID 2696 wrote to memory of 1200 2696 f76ef20.exe 21 PID 2696 wrote to memory of 1864 2696 f76ef20.exe 25 PID 2696 wrote to memory of 2224 2696 f76ef20.exe 29 PID 2696 wrote to memory of 1268 2696 f76ef20.exe 30 PID 2696 wrote to memory of 1268 2696 f76ef20.exe 30 PID 1268 wrote to memory of 1976 1268 rundll32.exe 32 PID 1268 wrote to memory of 1976 1268 rundll32.exe 32 PID 1268 wrote to memory of 1976 1268 rundll32.exe 32 PID 1268 wrote to memory of 1976 1268 rundll32.exe 32 PID 1268 wrote to memory of 2396 1268 rundll32.exe 33 PID 1268 wrote to memory of 2396 1268 rundll32.exe 33 PID 1268 wrote to memory of 2396 1268 rundll32.exe 33 PID 1268 wrote to memory of 2396 1268 rundll32.exe 33 PID 2696 wrote to memory of 1108 2696 f76ef20.exe 19 PID 2696 wrote to memory of 1168 2696 f76ef20.exe 20 PID 2696 wrote to memory of 1200 2696 f76ef20.exe 21 PID 2696 wrote to memory of 1864 2696 f76ef20.exe 25 PID 2696 wrote to memory of 1976 2696 f76ef20.exe 32 PID 2696 wrote to memory of 1976 2696 f76ef20.exe 32 PID 2696 wrote to memory of 2396 2696 f76ef20.exe 33 PID 2696 wrote to memory of 2396 2696 f76ef20.exe 33 PID 2396 wrote to memory of 1108 2396 f770ba4.exe 19 PID 2396 wrote to memory of 1168 2396 f770ba4.exe 20 PID 2396 wrote to memory of 1200 2396 f770ba4.exe 21 PID 2396 wrote to memory of 1864 2396 f770ba4.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" f76ef20.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f770ba4.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:1168
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1200
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c2b6fca3ec2e0f59e624393fadfa223789cfe0ae5fa431f79a1e4e7dba56190b.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2224 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c2b6fca3ec2e0f59e624393fadfa223789cfe0ae5fa431f79a1e4e7dba56190b.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1268 -
C:\Users\Admin\AppData\Local\Temp\f76ef20.exeC:\Users\Admin\AppData\Local\Temp\f76ef20.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:2696
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C:\Users\Admin\AppData\Local\Temp\f76f0c5.exeC:\Users\Admin\AppData\Local\Temp\f76f0c5.exe4⤵
- Executes dropped EXE
PID:1976
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C:\Users\Admin\AppData\Local\Temp\f770ba4.exeC:\Users\Admin\AppData\Local\Temp\f770ba4.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:2396
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1864
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
MD5ef92133a2aab4bba5422d012cbb10824
SHA1ea106b6d205b298162f167b0c1b30093a058d162
SHA256a45b67c600ffe1212d515a790213d8ecc859b8f3b0d1c0e2a4ba217ba15023c6
SHA512184ab3064f4bf5d17536eb65eb55e43fd0d485fbd242cc705f1c0c228e397a9fd1717d166655367dd0c82ada4f430c8f26dce7847d00928b44ab6fd169415737
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Filesize
97KB
MD520b3a8684e67fbe8346913cbe843e993
SHA1937d70ba2d84d0b4cd12b104c777f8ec3f8a46e9
SHA2563cfdb14f6996afecdb4262e6dc6b68e25d2e94db62708c9749d7b1d215db4901
SHA5128a58dbad331c086acd1c66ab940b558a120e1f12709760cf034f94453f4bd6c1f3964f8a5b61357e722c6aea60c01cf6ad05c082cc784d950aeb44cd200863e4