Analysis
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max time kernel
119s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
17-12-2024 04:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
9a0f9300fa02939d62015513987fe2654dd459fecbd6f415cc2e560062e29ba0N.dll
Resource
win7-20241023-en
windows7-x64
17 signatures
120 seconds
General
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Target
9a0f9300fa02939d62015513987fe2654dd459fecbd6f415cc2e560062e29ba0N.dll
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Size
120KB
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MD5
b92732863e9cacc0a465465c96aab3e0
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SHA1
fd52f1146f8caadfe969b5dffdefeaf5d879a9bd
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SHA256
9a0f9300fa02939d62015513987fe2654dd459fecbd6f415cc2e560062e29ba0
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SHA512
3c017e70018d8402f8253dc9ad31a59157c932b336db18e227b49ef51321b20ba35cc731534cee8af119d1c66bfe017ed92aeae19ab82452c90c5bd2dd9ec150
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SSDEEP
3072:SRNVJyy4a0n05O8O0k8zvyEOzRJBgfjDI9k+:SRfJx5nBk84gb
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\DisableNotifications = "1" f76c33f.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76a7a5.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76a7a5.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76a7a5.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76c33f.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76c33f.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c33f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76a7a5.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76a7a5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76a7a5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76c33f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76a7a5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76a7a5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76c33f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76c33f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76c33f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76c33f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76c33f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76a7a5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76a7a5.exe -
Executes dropped EXE 3 IoCs
pid Process 1860 f76a7a5.exe 2700 f76a979.exe 2752 f76c33f.exe -
Loads dropped DLL 6 IoCs
pid Process 848 rundll32.exe 848 rundll32.exe 848 rundll32.exe 848 rundll32.exe 848 rundll32.exe 848 rundll32.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76c33f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76a7a5.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76a7a5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76c33f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76c33f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76a7a5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76c33f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76a7a5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76c33f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76c33f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76a7a5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76a7a5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76a7a5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76c33f.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76a7a5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c33f.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) \??\E: f76c33f.exe File opened (read-only) \??\G: f76c33f.exe File opened (read-only) \??\H: f76a7a5.exe File opened (read-only) \??\Q: f76a7a5.exe File opened (read-only) \??\M: f76a7a5.exe File opened (read-only) \??\N: f76a7a5.exe File opened (read-only) \??\O: f76a7a5.exe File opened (read-only) \??\S: f76a7a5.exe File opened (read-only) \??\E: f76a7a5.exe File opened (read-only) \??\L: f76a7a5.exe File opened (read-only) \??\K: f76a7a5.exe File opened (read-only) \??\P: f76a7a5.exe File opened (read-only) \??\G: f76a7a5.exe File opened (read-only) \??\J: f76a7a5.exe File opened (read-only) \??\T: f76a7a5.exe File opened (read-only) \??\I: f76a7a5.exe File opened (read-only) \??\R: f76a7a5.exe -
resource yara_rule behavioral1/memory/1860-13-0x00000000006D0000-0x000000000178A000-memory.dmp upx behavioral1/memory/1860-17-0x00000000006D0000-0x000000000178A000-memory.dmp upx behavioral1/memory/1860-20-0x00000000006D0000-0x000000000178A000-memory.dmp upx behavioral1/memory/1860-21-0x00000000006D0000-0x000000000178A000-memory.dmp upx behavioral1/memory/1860-19-0x00000000006D0000-0x000000000178A000-memory.dmp upx behavioral1/memory/1860-16-0x00000000006D0000-0x000000000178A000-memory.dmp upx behavioral1/memory/1860-14-0x00000000006D0000-0x000000000178A000-memory.dmp upx behavioral1/memory/1860-22-0x00000000006D0000-0x000000000178A000-memory.dmp upx behavioral1/memory/1860-15-0x00000000006D0000-0x000000000178A000-memory.dmp upx behavioral1/memory/1860-18-0x00000000006D0000-0x000000000178A000-memory.dmp upx behavioral1/memory/1860-61-0x00000000006D0000-0x000000000178A000-memory.dmp upx behavioral1/memory/1860-62-0x00000000006D0000-0x000000000178A000-memory.dmp upx behavioral1/memory/1860-63-0x00000000006D0000-0x000000000178A000-memory.dmp upx behavioral1/memory/1860-65-0x00000000006D0000-0x000000000178A000-memory.dmp upx behavioral1/memory/1860-64-0x00000000006D0000-0x000000000178A000-memory.dmp upx behavioral1/memory/1860-67-0x00000000006D0000-0x000000000178A000-memory.dmp upx behavioral1/memory/1860-68-0x00000000006D0000-0x000000000178A000-memory.dmp upx behavioral1/memory/1860-83-0x00000000006D0000-0x000000000178A000-memory.dmp upx behavioral1/memory/1860-85-0x00000000006D0000-0x000000000178A000-memory.dmp upx behavioral1/memory/1860-87-0x00000000006D0000-0x000000000178A000-memory.dmp upx behavioral1/memory/1860-104-0x00000000006D0000-0x000000000178A000-memory.dmp upx behavioral1/memory/1860-105-0x00000000006D0000-0x000000000178A000-memory.dmp upx behavioral1/memory/1860-148-0x00000000006D0000-0x000000000178A000-memory.dmp upx behavioral1/memory/2752-169-0x00000000009B0000-0x0000000001A6A000-memory.dmp upx behavioral1/memory/2752-200-0x00000000009B0000-0x0000000001A6A000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f76a802 f76a7a5.exe File opened for modification C:\Windows\SYSTEM.INI f76a7a5.exe File created C:\Windows\f76f844 f76c33f.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 f76a7a5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76c33f.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1860 f76a7a5.exe 1860 f76a7a5.exe 2752 f76c33f.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 1860 f76a7a5.exe Token: SeDebugPrivilege 1860 f76a7a5.exe Token: SeDebugPrivilege 1860 f76a7a5.exe Token: SeDebugPrivilege 1860 f76a7a5.exe Token: SeDebugPrivilege 1860 f76a7a5.exe Token: SeDebugPrivilege 1860 f76a7a5.exe Token: SeDebugPrivilege 1860 f76a7a5.exe Token: SeDebugPrivilege 1860 f76a7a5.exe Token: SeDebugPrivilege 1860 f76a7a5.exe Token: SeDebugPrivilege 1860 f76a7a5.exe Token: SeDebugPrivilege 1860 f76a7a5.exe Token: SeDebugPrivilege 1860 f76a7a5.exe Token: SeDebugPrivilege 1860 f76a7a5.exe Token: SeDebugPrivilege 1860 f76a7a5.exe Token: SeDebugPrivilege 1860 f76a7a5.exe Token: SeDebugPrivilege 1860 f76a7a5.exe Token: SeDebugPrivilege 1860 f76a7a5.exe Token: SeDebugPrivilege 1860 f76a7a5.exe Token: SeDebugPrivilege 1860 f76a7a5.exe Token: SeDebugPrivilege 1860 f76a7a5.exe Token: SeDebugPrivilege 1860 f76a7a5.exe Token: SeDebugPrivilege 1860 f76a7a5.exe Token: SeDebugPrivilege 1860 f76a7a5.exe Token: SeDebugPrivilege 1860 f76a7a5.exe Token: SeDebugPrivilege 2752 f76c33f.exe Token: SeDebugPrivilege 2752 f76c33f.exe Token: SeDebugPrivilege 2752 f76c33f.exe Token: SeDebugPrivilege 2752 f76c33f.exe Token: SeDebugPrivilege 2752 f76c33f.exe Token: SeDebugPrivilege 2752 f76c33f.exe Token: SeDebugPrivilege 2752 f76c33f.exe Token: SeDebugPrivilege 2752 f76c33f.exe Token: SeDebugPrivilege 2752 f76c33f.exe Token: SeDebugPrivilege 2752 f76c33f.exe Token: SeDebugPrivilege 2752 f76c33f.exe Token: SeDebugPrivilege 2752 f76c33f.exe Token: SeDebugPrivilege 2752 f76c33f.exe Token: SeDebugPrivilege 2752 f76c33f.exe Token: SeDebugPrivilege 2752 f76c33f.exe Token: SeDebugPrivilege 2752 f76c33f.exe Token: SeDebugPrivilege 2752 f76c33f.exe Token: SeDebugPrivilege 2752 f76c33f.exe Token: SeDebugPrivilege 2752 f76c33f.exe Token: SeDebugPrivilege 2752 f76c33f.exe Token: SeDebugPrivilege 2752 f76c33f.exe Token: SeDebugPrivilege 2752 f76c33f.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2656 wrote to memory of 848 2656 rundll32.exe 30 PID 2656 wrote to memory of 848 2656 rundll32.exe 30 PID 2656 wrote to memory of 848 2656 rundll32.exe 30 PID 2656 wrote to memory of 848 2656 rundll32.exe 30 PID 2656 wrote to memory of 848 2656 rundll32.exe 30 PID 2656 wrote to memory of 848 2656 rundll32.exe 30 PID 2656 wrote to memory of 848 2656 rundll32.exe 30 PID 848 wrote to memory of 1860 848 rundll32.exe 31 PID 848 wrote to memory of 1860 848 rundll32.exe 31 PID 848 wrote to memory of 1860 848 rundll32.exe 31 PID 848 wrote to memory of 1860 848 rundll32.exe 31 PID 1860 wrote to memory of 1072 1860 f76a7a5.exe 17 PID 1860 wrote to memory of 1092 1860 f76a7a5.exe 19 PID 1860 wrote to memory of 1176 1860 f76a7a5.exe 21 PID 1860 wrote to memory of 1824 1860 f76a7a5.exe 25 PID 1860 wrote to memory of 2656 1860 f76a7a5.exe 29 PID 1860 wrote to memory of 848 1860 f76a7a5.exe 30 PID 1860 wrote to memory of 848 1860 f76a7a5.exe 30 PID 848 wrote to memory of 2700 848 rundll32.exe 32 PID 848 wrote to memory of 2700 848 rundll32.exe 32 PID 848 wrote to memory of 2700 848 rundll32.exe 32 PID 848 wrote to memory of 2700 848 rundll32.exe 32 PID 848 wrote to memory of 2752 848 rundll32.exe 33 PID 848 wrote to memory of 2752 848 rundll32.exe 33 PID 848 wrote to memory of 2752 848 rundll32.exe 33 PID 848 wrote to memory of 2752 848 rundll32.exe 33 PID 1860 wrote to memory of 1072 1860 f76a7a5.exe 17 PID 1860 wrote to memory of 1092 1860 f76a7a5.exe 19 PID 1860 wrote to memory of 1176 1860 f76a7a5.exe 21 PID 1860 wrote to memory of 1824 1860 f76a7a5.exe 25 PID 1860 wrote to memory of 2700 1860 f76a7a5.exe 32 PID 1860 wrote to memory of 2700 1860 f76a7a5.exe 32 PID 1860 wrote to memory of 2752 1860 f76a7a5.exe 33 PID 1860 wrote to memory of 2752 1860 f76a7a5.exe 33 PID 2752 wrote to memory of 1072 2752 f76c33f.exe 17 PID 2752 wrote to memory of 1092 2752 f76c33f.exe 19 PID 2752 wrote to memory of 1176 2752 f76c33f.exe 21 PID 2752 wrote to memory of 1824 2752 f76c33f.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" f76a7a5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c33f.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1072
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1092
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1176
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9a0f9300fa02939d62015513987fe2654dd459fecbd6f415cc2e560062e29ba0N.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2656 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9a0f9300fa02939d62015513987fe2654dd459fecbd6f415cc2e560062e29ba0N.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:848 -
C:\Users\Admin\AppData\Local\Temp\f76a7a5.exeC:\Users\Admin\AppData\Local\Temp\f76a7a5.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:1860
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C:\Users\Admin\AppData\Local\Temp\f76a979.exeC:\Users\Admin\AppData\Local\Temp\f76a979.exe4⤵
- Executes dropped EXE
PID:2700
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C:\Users\Admin\AppData\Local\Temp\f76c33f.exeC:\Users\Admin\AppData\Local\Temp\f76c33f.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:2752
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1824
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
MD50b6acc6424665fac160ae41734487452
SHA1cd836b3d3d10cd634e06634fecb85e27e9d509c4
SHA256ea4df59be42d905f3bd20dd25a0554a68bfc4e8c714d425c67f4252e339d5173
SHA5120a3899b0a148ad152337ee4ccf963b42c82331ae0a97c6d0c3b264fe208e59e6c61c3b28dc010016d1d19a801107ba54bc762e520bee1dc1590350aff3cdf857
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Filesize
97KB
MD525b8a3cec2f87c711eb9c4f1d0a69f24
SHA187ad4c81e65206052ec588b4cee1c9f1285577c4
SHA256ddcae2d4d1e6c0b8a821fa053f30a6ff5b165b72ebd35e9b8a8399fbc0e177e4
SHA512a0b12169fab63189307b5d67dad21b6b11f6f6fa3be7b174069482260755b97db8e1e0c19cd2843b3c18e57bd5f3ea8417b54b15771b98c8cae9e4b4f8a7ca30