Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17-12-2024 13:02
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
157c5069f06fa0035bc7b0f5ca9e760a2d48464294fc04aa7a78cf982348234a.dll
Resource
win7-20240903-en
windows7-x64
17 signatures
150 seconds
General
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Target
157c5069f06fa0035bc7b0f5ca9e760a2d48464294fc04aa7a78cf982348234a.dll
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Size
120KB
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MD5
51090fc2e3fb0f749e8a7e922592f4db
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SHA1
797f68a8756624bf46d722030026be9063ac3653
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SHA256
157c5069f06fa0035bc7b0f5ca9e760a2d48464294fc04aa7a78cf982348234a
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SHA512
16eb3aebdfb9c98780e4c1b33323d291ad81234f5272f565967bd6e0f49793c7131d1ee6835de828cb6648a1c8d88defc06bd95e9430c7fb12106582908e8e2b
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SSDEEP
3072:GBrZeL5yAmxOB3vFlvkM5l2A2Takz9cchC8RPCgrxHdg:GBwsA3PdkM3e3RPVx9g
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" f7702ee.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f7702ee.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76e705.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76e705.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76e705.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f7702ee.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76e705.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f7702ee.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f7702ee.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76e705.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76e705.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76e705.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76e705.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f7702ee.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f7702ee.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f7702ee.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f7702ee.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76e705.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76e705.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f7702ee.exe -
Executes dropped EXE 3 IoCs
pid Process 2756 f76e705.exe 2080 f76e86c.exe 1896 f7702ee.exe -
Loads dropped DLL 6 IoCs
pid Process 2700 rundll32.exe 2700 rundll32.exe 2700 rundll32.exe 2700 rundll32.exe 2700 rundll32.exe 2700 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76e705.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76e705.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f7702ee.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f7702ee.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76e705.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76e705.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f7702ee.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f7702ee.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76e705.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76e705.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f7702ee.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76e705.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f7702ee.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f7702ee.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76e705.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f7702ee.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: f76e705.exe File opened (read-only) \??\G: f7702ee.exe File opened (read-only) \??\O: f76e705.exe File opened (read-only) \??\S: f76e705.exe File opened (read-only) \??\T: f76e705.exe File opened (read-only) \??\H: f76e705.exe File opened (read-only) \??\J: f76e705.exe File opened (read-only) \??\K: f76e705.exe File opened (read-only) \??\N: f76e705.exe File opened (read-only) \??\R: f76e705.exe File opened (read-only) \??\E: f7702ee.exe File opened (read-only) \??\E: f76e705.exe File opened (read-only) \??\L: f76e705.exe File opened (read-only) \??\M: f76e705.exe File opened (read-only) \??\I: f76e705.exe File opened (read-only) \??\P: f76e705.exe File opened (read-only) \??\Q: f76e705.exe -
resource yara_rule behavioral1/memory/2756-16-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2756-19-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2756-21-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2756-18-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2756-15-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2756-14-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2756-23-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2756-20-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2756-17-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2756-22-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2756-63-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2756-62-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2756-64-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2756-66-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2756-65-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2756-68-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2756-69-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2756-84-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2756-87-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2756-88-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2756-153-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/1896-165-0x0000000000910000-0x00000000019CA000-memory.dmp upx behavioral1/memory/1896-209-0x0000000000910000-0x00000000019CA000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f773727 f7702ee.exe File created C:\Windows\f76e743 f76e705.exe File opened for modification C:\Windows\SYSTEM.INI f76e705.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 f76e705.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f7702ee.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2756 f76e705.exe 2756 f76e705.exe 1896 f7702ee.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 2756 f76e705.exe Token: SeDebugPrivilege 2756 f76e705.exe Token: SeDebugPrivilege 2756 f76e705.exe Token: SeDebugPrivilege 2756 f76e705.exe Token: SeDebugPrivilege 2756 f76e705.exe Token: SeDebugPrivilege 2756 f76e705.exe Token: SeDebugPrivilege 2756 f76e705.exe Token: SeDebugPrivilege 2756 f76e705.exe Token: SeDebugPrivilege 2756 f76e705.exe Token: SeDebugPrivilege 2756 f76e705.exe Token: SeDebugPrivilege 2756 f76e705.exe Token: SeDebugPrivilege 2756 f76e705.exe Token: SeDebugPrivilege 2756 f76e705.exe Token: SeDebugPrivilege 2756 f76e705.exe Token: SeDebugPrivilege 2756 f76e705.exe Token: SeDebugPrivilege 2756 f76e705.exe Token: SeDebugPrivilege 2756 f76e705.exe Token: SeDebugPrivilege 2756 f76e705.exe Token: SeDebugPrivilege 2756 f76e705.exe Token: SeDebugPrivilege 2756 f76e705.exe Token: SeDebugPrivilege 2756 f76e705.exe Token: SeDebugPrivilege 2756 f76e705.exe Token: SeDebugPrivilege 2756 f76e705.exe Token: SeDebugPrivilege 2756 f76e705.exe Token: SeDebugPrivilege 1896 f7702ee.exe Token: SeDebugPrivilege 1896 f7702ee.exe Token: SeDebugPrivilege 1896 f7702ee.exe Token: SeDebugPrivilege 1896 f7702ee.exe Token: SeDebugPrivilege 1896 f7702ee.exe Token: SeDebugPrivilege 1896 f7702ee.exe Token: SeDebugPrivilege 1896 f7702ee.exe Token: SeDebugPrivilege 1896 f7702ee.exe Token: SeDebugPrivilege 1896 f7702ee.exe Token: SeDebugPrivilege 1896 f7702ee.exe Token: SeDebugPrivilege 1896 f7702ee.exe Token: SeDebugPrivilege 1896 f7702ee.exe Token: SeDebugPrivilege 1896 f7702ee.exe Token: SeDebugPrivilege 1896 f7702ee.exe Token: SeDebugPrivilege 1896 f7702ee.exe Token: SeDebugPrivilege 1896 f7702ee.exe Token: SeDebugPrivilege 1896 f7702ee.exe Token: SeDebugPrivilege 1896 f7702ee.exe Token: SeDebugPrivilege 1896 f7702ee.exe Token: SeDebugPrivilege 1896 f7702ee.exe Token: SeDebugPrivilege 1896 f7702ee.exe Token: SeDebugPrivilege 1896 f7702ee.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2684 wrote to memory of 2700 2684 rundll32.exe 31 PID 2684 wrote to memory of 2700 2684 rundll32.exe 31 PID 2684 wrote to memory of 2700 2684 rundll32.exe 31 PID 2684 wrote to memory of 2700 2684 rundll32.exe 31 PID 2684 wrote to memory of 2700 2684 rundll32.exe 31 PID 2684 wrote to memory of 2700 2684 rundll32.exe 31 PID 2684 wrote to memory of 2700 2684 rundll32.exe 31 PID 2700 wrote to memory of 2756 2700 rundll32.exe 32 PID 2700 wrote to memory of 2756 2700 rundll32.exe 32 PID 2700 wrote to memory of 2756 2700 rundll32.exe 32 PID 2700 wrote to memory of 2756 2700 rundll32.exe 32 PID 2756 wrote to memory of 1068 2756 f76e705.exe 18 PID 2756 wrote to memory of 1100 2756 f76e705.exe 19 PID 2756 wrote to memory of 1188 2756 f76e705.exe 21 PID 2756 wrote to memory of 1200 2756 f76e705.exe 23 PID 2756 wrote to memory of 2684 2756 f76e705.exe 30 PID 2756 wrote to memory of 2700 2756 f76e705.exe 31 PID 2756 wrote to memory of 2700 2756 f76e705.exe 31 PID 2700 wrote to memory of 2080 2700 rundll32.exe 33 PID 2700 wrote to memory of 2080 2700 rundll32.exe 33 PID 2700 wrote to memory of 2080 2700 rundll32.exe 33 PID 2700 wrote to memory of 2080 2700 rundll32.exe 33 PID 2700 wrote to memory of 1896 2700 rundll32.exe 34 PID 2700 wrote to memory of 1896 2700 rundll32.exe 34 PID 2700 wrote to memory of 1896 2700 rundll32.exe 34 PID 2700 wrote to memory of 1896 2700 rundll32.exe 34 PID 2756 wrote to memory of 1068 2756 f76e705.exe 18 PID 2756 wrote to memory of 1100 2756 f76e705.exe 19 PID 2756 wrote to memory of 1188 2756 f76e705.exe 21 PID 2756 wrote to memory of 1200 2756 f76e705.exe 23 PID 2756 wrote to memory of 2080 2756 f76e705.exe 33 PID 2756 wrote to memory of 2080 2756 f76e705.exe 33 PID 2756 wrote to memory of 1896 2756 f76e705.exe 34 PID 2756 wrote to memory of 1896 2756 f76e705.exe 34 PID 1896 wrote to memory of 1068 1896 f7702ee.exe 18 PID 1896 wrote to memory of 1100 1896 f7702ee.exe 19 PID 1896 wrote to memory of 1188 1896 f7702ee.exe 21 PID 1896 wrote to memory of 1200 1896 f7702ee.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" f76e705.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f7702ee.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1068
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1100
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1188
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\157c5069f06fa0035bc7b0f5ca9e760a2d48464294fc04aa7a78cf982348234a.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2684 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\157c5069f06fa0035bc7b0f5ca9e760a2d48464294fc04aa7a78cf982348234a.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2700 -
C:\Users\Admin\AppData\Local\Temp\f76e705.exeC:\Users\Admin\AppData\Local\Temp\f76e705.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:2756
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C:\Users\Admin\AppData\Local\Temp\f76e86c.exeC:\Users\Admin\AppData\Local\Temp\f76e86c.exe4⤵
- Executes dropped EXE
PID:2080
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C:\Users\Admin\AppData\Local\Temp\f7702ee.exeC:\Users\Admin\AppData\Local\Temp\f7702ee.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:1896
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1200
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
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Downloads
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Filesize
257B
MD5843359c03f4a5c7ea510bed0ffc1b465
SHA1230063312678c9bc033bbbed538394a5d7811cdf
SHA256ccbae99a439160e403cb69e03e35c9a475d0b86c3b1d18c89bf644e1535e8afb
SHA512921fb6e79535dc75a03f7ae6b05b75728d47f5ce0e52fd199f85919c25a1e268973c0c4086237946699ee09b43e0c7067fcd598b06bfff9c8e57499a29160fb1
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Filesize
97KB
MD5315652da5f762125fa1daddf1e2b1423
SHA108ea92ec2840b61b7f08da0ce65d7aeae0deaf10
SHA256dccaae817c9cee2dbedc3c153d83a5e568aa6f575ab47f58e68396ec28870ef0
SHA51291bf99017855b97e9af82662f21ccce31e5f8a01e50aa61e55938a40e5675d2eeef8cdb5c32600ffdbb5d333b5d44d0dd1657a9230f6783a4ed01ee888714a6d