Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17-12-2024 04:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b6ec162d21f1395071ea6ecc01703e06f49af364ba549d258fe59a389ad625c2.dll
Resource
win7-20240903-en
windows7-x64
17 signatures
150 seconds
General
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Target
b6ec162d21f1395071ea6ecc01703e06f49af364ba549d258fe59a389ad625c2.dll
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Size
120KB
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MD5
7e24df6abedc806b0a28ee9bebd99060
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SHA1
792e4090f46d747d599679c66c4e3184cd258c53
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SHA256
b6ec162d21f1395071ea6ecc01703e06f49af364ba549d258fe59a389ad625c2
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SHA512
0ed21168f2925fdcd2f6fc84acabea773c8726f8dfaca73c4fb7cd7df5c71f808c0c87a49a0d9583f9c0420911da5dde0dc6810811967d8d52a8ef3930f50001
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SSDEEP
3072:VkhYKY/qKHgSL5njZrGNkC5pwKHTy+ckztD7cospJ:7K6qgV5jZrOllH9RztD7sJ
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" f770f0e.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f770f0e.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f770f0e.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f773054.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f773054.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f773054.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f770f0e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f773054.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f770f0e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f770f0e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f773054.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f773054.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f770f0e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f770f0e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f770f0e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f773054.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f773054.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f773054.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f773054.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f770f0e.exe -
Executes dropped EXE 3 IoCs
pid Process 2664 f770f0e.exe 1776 f771381.exe 2060 f773054.exe -
Loads dropped DLL 6 IoCs
pid Process 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe 2180 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f773054.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f773054.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f770f0e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f770f0e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f770f0e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f770f0e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f770f0e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f773054.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f773054.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f773054.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f770f0e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f770f0e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f773054.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f773054.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f770f0e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f773054.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) \??\M: f770f0e.exe File opened (read-only) \??\E: f773054.exe File opened (read-only) \??\L: f770f0e.exe File opened (read-only) \??\P: f770f0e.exe File opened (read-only) \??\Q: f770f0e.exe File opened (read-only) \??\E: f770f0e.exe File opened (read-only) \??\G: f770f0e.exe File opened (read-only) \??\I: f770f0e.exe File opened (read-only) \??\J: f770f0e.exe File opened (read-only) \??\K: f770f0e.exe File opened (read-only) \??\N: f770f0e.exe File opened (read-only) \??\G: f773054.exe File opened (read-only) \??\H: f770f0e.exe File opened (read-only) \??\O: f770f0e.exe -
resource yara_rule behavioral1/memory/2664-12-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2664-15-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2664-16-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2664-14-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2664-20-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2664-18-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2664-21-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2664-22-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2664-19-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2664-17-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2664-61-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2664-62-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2664-63-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2664-65-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2664-66-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2664-82-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2664-83-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2664-84-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2664-103-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2664-105-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2664-107-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2664-108-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2664-150-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2060-161-0x00000000009C0000-0x0000000001A7A000-memory.dmp upx behavioral1/memory/2060-208-0x00000000009C0000-0x0000000001A7A000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f770f6c f770f0e.exe File opened for modification C:\Windows\SYSTEM.INI f770f0e.exe File created C:\Windows\f7762d8 f773054.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 f770f0e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f773054.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2664 f770f0e.exe 2664 f770f0e.exe 2060 f773054.exe -
Suspicious use of AdjustPrivilegeToken 45 IoCs
description pid Process Token: SeDebugPrivilege 2664 f770f0e.exe Token: SeDebugPrivilege 2664 f770f0e.exe Token: SeDebugPrivilege 2664 f770f0e.exe Token: SeDebugPrivilege 2664 f770f0e.exe Token: SeDebugPrivilege 2664 f770f0e.exe Token: SeDebugPrivilege 2664 f770f0e.exe Token: SeDebugPrivilege 2664 f770f0e.exe Token: SeDebugPrivilege 2664 f770f0e.exe Token: SeDebugPrivilege 2664 f770f0e.exe Token: SeDebugPrivilege 2664 f770f0e.exe Token: SeDebugPrivilege 2664 f770f0e.exe Token: SeDebugPrivilege 2664 f770f0e.exe Token: SeDebugPrivilege 2664 f770f0e.exe Token: SeDebugPrivilege 2664 f770f0e.exe Token: SeDebugPrivilege 2664 f770f0e.exe Token: SeDebugPrivilege 2664 f770f0e.exe Token: SeDebugPrivilege 2664 f770f0e.exe Token: SeDebugPrivilege 2664 f770f0e.exe Token: SeDebugPrivilege 2664 f770f0e.exe Token: SeDebugPrivilege 2664 f770f0e.exe Token: SeDebugPrivilege 2664 f770f0e.exe Token: SeDebugPrivilege 2664 f770f0e.exe Token: SeDebugPrivilege 2664 f770f0e.exe Token: SeDebugPrivilege 2060 f773054.exe Token: SeDebugPrivilege 2060 f773054.exe Token: SeDebugPrivilege 2060 f773054.exe Token: SeDebugPrivilege 2060 f773054.exe Token: SeDebugPrivilege 2060 f773054.exe Token: SeDebugPrivilege 2060 f773054.exe Token: SeDebugPrivilege 2060 f773054.exe Token: SeDebugPrivilege 2060 f773054.exe Token: SeDebugPrivilege 2060 f773054.exe Token: SeDebugPrivilege 2060 f773054.exe Token: SeDebugPrivilege 2060 f773054.exe Token: SeDebugPrivilege 2060 f773054.exe Token: SeDebugPrivilege 2060 f773054.exe Token: SeDebugPrivilege 2060 f773054.exe Token: SeDebugPrivilege 2060 f773054.exe Token: SeDebugPrivilege 2060 f773054.exe Token: SeDebugPrivilege 2060 f773054.exe Token: SeDebugPrivilege 2060 f773054.exe Token: SeDebugPrivilege 2060 f773054.exe Token: SeDebugPrivilege 2060 f773054.exe Token: SeDebugPrivilege 2060 f773054.exe Token: SeDebugPrivilege 2060 f773054.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2340 wrote to memory of 2180 2340 rundll32.exe 30 PID 2340 wrote to memory of 2180 2340 rundll32.exe 30 PID 2340 wrote to memory of 2180 2340 rundll32.exe 30 PID 2340 wrote to memory of 2180 2340 rundll32.exe 30 PID 2340 wrote to memory of 2180 2340 rundll32.exe 30 PID 2340 wrote to memory of 2180 2340 rundll32.exe 30 PID 2340 wrote to memory of 2180 2340 rundll32.exe 30 PID 2180 wrote to memory of 2664 2180 rundll32.exe 31 PID 2180 wrote to memory of 2664 2180 rundll32.exe 31 PID 2180 wrote to memory of 2664 2180 rundll32.exe 31 PID 2180 wrote to memory of 2664 2180 rundll32.exe 31 PID 2664 wrote to memory of 1104 2664 f770f0e.exe 19 PID 2664 wrote to memory of 1172 2664 f770f0e.exe 20 PID 2664 wrote to memory of 1200 2664 f770f0e.exe 21 PID 2664 wrote to memory of 1324 2664 f770f0e.exe 23 PID 2664 wrote to memory of 2340 2664 f770f0e.exe 29 PID 2664 wrote to memory of 2180 2664 f770f0e.exe 30 PID 2664 wrote to memory of 2180 2664 f770f0e.exe 30 PID 2180 wrote to memory of 1776 2180 rundll32.exe 32 PID 2180 wrote to memory of 1776 2180 rundll32.exe 32 PID 2180 wrote to memory of 1776 2180 rundll32.exe 32 PID 2180 wrote to memory of 1776 2180 rundll32.exe 32 PID 2180 wrote to memory of 2060 2180 rundll32.exe 33 PID 2180 wrote to memory of 2060 2180 rundll32.exe 33 PID 2180 wrote to memory of 2060 2180 rundll32.exe 33 PID 2180 wrote to memory of 2060 2180 rundll32.exe 33 PID 2664 wrote to memory of 1104 2664 f770f0e.exe 19 PID 2664 wrote to memory of 1172 2664 f770f0e.exe 20 PID 2664 wrote to memory of 1200 2664 f770f0e.exe 21 PID 2664 wrote to memory of 1324 2664 f770f0e.exe 23 PID 2664 wrote to memory of 1776 2664 f770f0e.exe 32 PID 2664 wrote to memory of 1776 2664 f770f0e.exe 32 PID 2664 wrote to memory of 2060 2664 f770f0e.exe 33 PID 2664 wrote to memory of 2060 2664 f770f0e.exe 33 PID 2060 wrote to memory of 1104 2060 f773054.exe 19 PID 2060 wrote to memory of 1172 2060 f773054.exe 20 PID 2060 wrote to memory of 1200 2060 f773054.exe 21 PID 2060 wrote to memory of 1324 2060 f773054.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" f770f0e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f773054.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:1172
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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\b6ec162d21f1395071ea6ecc01703e06f49af364ba549d258fe59a389ad625c2.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2340 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b6ec162d21f1395071ea6ecc01703e06f49af364ba549d258fe59a389ad625c2.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2180 -
C:\Users\Admin\AppData\Local\Temp\f770f0e.exeC:\Users\Admin\AppData\Local\Temp\f770f0e.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:2664
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C:\Users\Admin\AppData\Local\Temp\f771381.exeC:\Users\Admin\AppData\Local\Temp\f771381.exe4⤵
- Executes dropped EXE
PID:1776
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C:\Users\Admin\AppData\Local\Temp\f773054.exeC:\Users\Admin\AppData\Local\Temp\f773054.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:2060
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1324
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
MD5e3e54583504abbb847289ab559c10949
SHA159ad5c6d3a0341f40bd16f495f30cf275ace91a8
SHA256f774d0f5c07f461c5290aba32a336b385b970ef3fb22ff88d8a9b5ba7b62b9e5
SHA51296fa2e7fd57845282e2ccd5f39ec5911c04da548de8c4e816ae3c11cb866c23ae323fc256977c606d45aa8fdc528a9da8b3f5aa53b1b2d76048390ecb62a45cf
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Filesize
97KB
MD5e8e07f3999dae4ad98092301c1b51d50
SHA1a4f83e49df4483bfbbed1ec0b681b00bc6d9c393
SHA25620cc0c93f7d5190fd3a7e4814d0ef917690d598339206ccd13a66bf86aa30768
SHA5128169ba4c15b7104b876e35435dca3b70ef2e5b876f0db31bc0e46ba7e2b315563a1f6130befa4f0e57f6bbdd799ba1e5484d489f7e5f63a09e99a43f36fee226