Analysis
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max time kernel
84s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16-12-2024 18:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d6d844e9d462747c5515efc512d29238c48193a7f8d516a6fc6edfd6ad0c4383N.dll
Resource
win7-20240903-en
windows7-x64
17 signatures
120 seconds
General
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Target
d6d844e9d462747c5515efc512d29238c48193a7f8d516a6fc6edfd6ad0c4383N.dll
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Size
120KB
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MD5
196e9a5ca852a99ab6e1dae972bdd640
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SHA1
02d67a5e4f5104e8323e19825d9f83970e788ec4
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SHA256
d6d844e9d462747c5515efc512d29238c48193a7f8d516a6fc6edfd6ad0c4383
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SHA512
2c9bbd2328ef5f2db1fec88c5b51d21464b631555dd1311418a04effda884e610447f22afd4a99fc2b993615a132e973df4d83b48c40152025a1fcf44090b42c
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SSDEEP
1536:yr4CQ/8CWyoU8KR2Z2GqxPCjXl1M93JYbUMVIPJDHyynNk1PhIRGKI4/v:yr3E8dy1FtPCI3GbUMVIRyGNQGRo4
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" f76dd54.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76dd54.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76dd54.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76f90e.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76f90e.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76f90e.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76dd54.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76f90e.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76f90e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76dd54.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76f90e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76f90e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76dd54.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76dd54.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76f90e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76f90e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76f90e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76dd54.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76dd54.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76dd54.exe -
Executes dropped EXE 3 IoCs
pid Process 2964 f76dd54.exe 2840 f76debb.exe 2544 f76f90e.exe -
Loads dropped DLL 6 IoCs
pid Process 1768 rundll32.exe 1768 rundll32.exe 1768 rundll32.exe 1768 rundll32.exe 1768 rundll32.exe 1768 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76f90e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76dd54.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76dd54.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76dd54.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76f90e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76dd54.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76dd54.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76f90e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76f90e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76dd54.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76f90e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76f90e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76f90e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76dd54.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76dd54.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76f90e.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) \??\J: f76dd54.exe File opened (read-only) \??\K: f76dd54.exe File opened (read-only) \??\N: f76dd54.exe File opened (read-only) \??\E: f76f90e.exe File opened (read-only) \??\H: f76dd54.exe File opened (read-only) \??\P: f76dd54.exe File opened (read-only) \??\G: f76dd54.exe File opened (read-only) \??\I: f76dd54.exe File opened (read-only) \??\L: f76dd54.exe File opened (read-only) \??\O: f76dd54.exe File opened (read-only) \??\E: f76dd54.exe File opened (read-only) \??\M: f76dd54.exe File opened (read-only) \??\Q: f76dd54.exe File opened (read-only) \??\R: f76dd54.exe -
resource yara_rule behavioral1/memory/2964-18-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2964-20-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2964-14-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2964-16-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2964-17-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2964-15-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2964-22-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2964-21-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2964-19-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2964-13-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2964-63-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2964-64-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2964-65-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2964-67-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2964-66-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2964-83-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2964-85-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2964-86-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2964-88-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2964-89-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2964-159-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/2544-177-0x0000000000930000-0x00000000019EA000-memory.dmp upx behavioral1/memory/2544-214-0x0000000000930000-0x00000000019EA000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f76ddc2 f76dd54.exe File opened for modification C:\Windows\SYSTEM.INI f76dd54.exe File created C:\Windows\f773015 f76f90e.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 f76dd54.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76f90e.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2964 f76dd54.exe 2964 f76dd54.exe 2544 f76f90e.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 2964 f76dd54.exe Token: SeDebugPrivilege 2964 f76dd54.exe Token: SeDebugPrivilege 2964 f76dd54.exe Token: SeDebugPrivilege 2964 f76dd54.exe Token: SeDebugPrivilege 2964 f76dd54.exe Token: SeDebugPrivilege 2964 f76dd54.exe Token: SeDebugPrivilege 2964 f76dd54.exe Token: SeDebugPrivilege 2964 f76dd54.exe Token: SeDebugPrivilege 2964 f76dd54.exe Token: SeDebugPrivilege 2964 f76dd54.exe Token: SeDebugPrivilege 2964 f76dd54.exe Token: SeDebugPrivilege 2964 f76dd54.exe Token: SeDebugPrivilege 2964 f76dd54.exe Token: SeDebugPrivilege 2964 f76dd54.exe Token: SeDebugPrivilege 2964 f76dd54.exe Token: SeDebugPrivilege 2964 f76dd54.exe Token: SeDebugPrivilege 2964 f76dd54.exe Token: SeDebugPrivilege 2964 f76dd54.exe Token: SeDebugPrivilege 2964 f76dd54.exe Token: SeDebugPrivilege 2964 f76dd54.exe Token: SeDebugPrivilege 2964 f76dd54.exe Token: SeDebugPrivilege 2964 f76dd54.exe Token: SeDebugPrivilege 2964 f76dd54.exe Token: SeDebugPrivilege 2964 f76dd54.exe Token: SeDebugPrivilege 2544 f76f90e.exe Token: SeDebugPrivilege 2544 f76f90e.exe Token: SeDebugPrivilege 2544 f76f90e.exe Token: SeDebugPrivilege 2544 f76f90e.exe Token: SeDebugPrivilege 2544 f76f90e.exe Token: SeDebugPrivilege 2544 f76f90e.exe Token: SeDebugPrivilege 2544 f76f90e.exe Token: SeDebugPrivilege 2544 f76f90e.exe Token: SeDebugPrivilege 2544 f76f90e.exe Token: SeDebugPrivilege 2544 f76f90e.exe Token: SeDebugPrivilege 2544 f76f90e.exe Token: SeDebugPrivilege 2544 f76f90e.exe Token: SeDebugPrivilege 2544 f76f90e.exe Token: SeDebugPrivilege 2544 f76f90e.exe Token: SeDebugPrivilege 2544 f76f90e.exe Token: SeDebugPrivilege 2544 f76f90e.exe Token: SeDebugPrivilege 2544 f76f90e.exe Token: SeDebugPrivilege 2544 f76f90e.exe Token: SeDebugPrivilege 2544 f76f90e.exe Token: SeDebugPrivilege 2544 f76f90e.exe Token: SeDebugPrivilege 2544 f76f90e.exe Token: SeDebugPrivilege 2544 f76f90e.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1716 wrote to memory of 1768 1716 rundll32.exe 31 PID 1716 wrote to memory of 1768 1716 rundll32.exe 31 PID 1716 wrote to memory of 1768 1716 rundll32.exe 31 PID 1716 wrote to memory of 1768 1716 rundll32.exe 31 PID 1716 wrote to memory of 1768 1716 rundll32.exe 31 PID 1716 wrote to memory of 1768 1716 rundll32.exe 31 PID 1716 wrote to memory of 1768 1716 rundll32.exe 31 PID 1768 wrote to memory of 2964 1768 rundll32.exe 32 PID 1768 wrote to memory of 2964 1768 rundll32.exe 32 PID 1768 wrote to memory of 2964 1768 rundll32.exe 32 PID 1768 wrote to memory of 2964 1768 rundll32.exe 32 PID 2964 wrote to memory of 1112 2964 f76dd54.exe 19 PID 2964 wrote to memory of 1160 2964 f76dd54.exe 20 PID 2964 wrote to memory of 1188 2964 f76dd54.exe 21 PID 2964 wrote to memory of 2008 2964 f76dd54.exe 23 PID 2964 wrote to memory of 1716 2964 f76dd54.exe 30 PID 2964 wrote to memory of 1768 2964 f76dd54.exe 31 PID 2964 wrote to memory of 1768 2964 f76dd54.exe 31 PID 1768 wrote to memory of 2840 1768 rundll32.exe 33 PID 1768 wrote to memory of 2840 1768 rundll32.exe 33 PID 1768 wrote to memory of 2840 1768 rundll32.exe 33 PID 1768 wrote to memory of 2840 1768 rundll32.exe 33 PID 1768 wrote to memory of 2544 1768 rundll32.exe 34 PID 1768 wrote to memory of 2544 1768 rundll32.exe 34 PID 1768 wrote to memory of 2544 1768 rundll32.exe 34 PID 1768 wrote to memory of 2544 1768 rundll32.exe 34 PID 2964 wrote to memory of 1112 2964 f76dd54.exe 19 PID 2964 wrote to memory of 1160 2964 f76dd54.exe 20 PID 2964 wrote to memory of 1188 2964 f76dd54.exe 21 PID 2964 wrote to memory of 2008 2964 f76dd54.exe 23 PID 2964 wrote to memory of 2840 2964 f76dd54.exe 33 PID 2964 wrote to memory of 2840 2964 f76dd54.exe 33 PID 2964 wrote to memory of 2544 2964 f76dd54.exe 34 PID 2964 wrote to memory of 2544 2964 f76dd54.exe 34 PID 2544 wrote to memory of 1112 2544 f76f90e.exe 19 PID 2544 wrote to memory of 1160 2544 f76f90e.exe 20 PID 2544 wrote to memory of 1188 2544 f76f90e.exe 21 PID 2544 wrote to memory of 2008 2544 f76f90e.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" f76dd54.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76f90e.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1112
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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:1188
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d6d844e9d462747c5515efc512d29238c48193a7f8d516a6fc6edfd6ad0c4383N.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1716 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d6d844e9d462747c5515efc512d29238c48193a7f8d516a6fc6edfd6ad0c4383N.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Users\Admin\AppData\Local\Temp\f76dd54.exeC:\Users\Admin\AppData\Local\Temp\f76dd54.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:2964
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C:\Users\Admin\AppData\Local\Temp\f76debb.exeC:\Users\Admin\AppData\Local\Temp\f76debb.exe4⤵
- Executes dropped EXE
PID:2840
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C:\Users\Admin\AppData\Local\Temp\f76f90e.exeC:\Users\Admin\AppData\Local\Temp\f76f90e.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:2544
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:2008
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
MD59107f8535a5335347cb83c20f8058d15
SHA12c52c097cf8499129232236f39de2711a9a12d58
SHA256a12bfdc19c819d782e035c78e30251b28d57e52ce8ae85ebe87b9bd768c82dcc
SHA512e55be010733e909257cfc7b0a8645a9c853176bd091a888c1a8566865fe3b11e546f471b2d54aa344682924282c71d6f8f601e449527035fdcb94299764b8f34
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Filesize
97KB
MD5a1da0f784457029ab15a970b28049e0f
SHA154f143faa834e0ae06c8a6b75afcf23d87297e9c
SHA25648c1a16f95ea8f693421910f3ccc3dc77285a99cfb07da82339c680c788fb884
SHA512494f860a64f95eccd65c637dd94c23d78791a2fe68229e6be050541197b128804643a30f54b5b7b81cebf9f60d72d77b48e7cee729d9d6bf88a039c51421a1b0