Analysis
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max time kernel
31s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
07/11/2024, 07:26
Static task
static1
Behavioral task
behavioral1
Sample
1e16eeca50e75e7f20df367db63348d3393bb9dbeab055004cedff76414abb4cN.dll
Resource
win7-20241023-en
General
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Target
1e16eeca50e75e7f20df367db63348d3393bb9dbeab055004cedff76414abb4cN.dll
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Size
120KB
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MD5
823b82d8bec2ce3b61fe2aeee046e190
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SHA1
c4eaebfe4e13615c0a6c8f70a0da670205aba82a
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SHA256
1e16eeca50e75e7f20df367db63348d3393bb9dbeab055004cedff76414abb4c
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SHA512
4fc8bf511025260c6ecaac079ce6ff8b382806f93c9a28d64311fa8d6c893260fd6a25f4e0421192d99f18a4e696fe0fd2b5e7d0f8ea26063c44670f9eb75e31
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SSDEEP
1536:ZE/JHv1C5D7LL54JyaURwJvIFnG+nX/+O7FR2rTfdTiw9+z4WOoiGX3GeAcfRJx:ytC5P31RTFnZPb2f1GwAvOCG3O
Malware Config
Extracted
sality
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" f766c5a.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f766c5a.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f766c5a.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f766b03.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f766b03.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f766b03.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f766b03.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f766c5a.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f766b03.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f766c5a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f766b03.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f766b03.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f766b03.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f766b03.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f766c5a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f766c5a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f766c5a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f766c5a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f766b03.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f766c5a.exe -
Executes dropped EXE 3 IoCs
pid Process 2948 f766b03.exe 536 f766c5a.exe 2260 f76950f.exe -
Loads dropped DLL 6 IoCs
pid Process 2924 rundll32.exe 2924 rundll32.exe 2924 rundll32.exe 2924 rundll32.exe 2924 rundll32.exe 2924 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f766c5a.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f766c5a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f766b03.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f766c5a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f766c5a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f766b03.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f766b03.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f766b03.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f766b03.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f766c5a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f766c5a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f766c5a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f766b03.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f766b03.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f766b03.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f766c5a.exe -
Enumerates connected drives 3 TTPs 9 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\I: f766b03.exe File opened (read-only) \??\L: f766b03.exe File opened (read-only) \??\E: f766b03.exe File opened (read-only) \??\H: f766b03.exe File opened (read-only) \??\J: f766b03.exe File opened (read-only) \??\K: f766b03.exe File opened (read-only) \??\M: f766b03.exe File opened (read-only) \??\E: f766c5a.exe File opened (read-only) \??\G: f766b03.exe -
resource yara_rule behavioral1/memory/2948-18-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2948-15-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2948-11-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2948-13-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2948-20-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2948-19-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2948-16-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2948-21-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2948-14-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2948-17-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2948-57-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2948-61-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2948-62-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2948-64-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2948-66-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2948-65-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2948-93-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2948-94-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2948-95-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2948-98-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2948-100-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2948-102-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2948-103-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2948-106-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2948-107-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/536-138-0x00000000009C0000-0x0000000001A7A000-memory.dmp upx behavioral1/memory/536-182-0x00000000009C0000-0x0000000001A7A000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f766b31 f766b03.exe File opened for modification C:\Windows\SYSTEM.INI f766b03.exe File created C:\Windows\f76bb73 f766c5a.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 f766c5a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f766b03.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2948 f766b03.exe 2948 f766b03.exe 536 f766c5a.exe -
Suspicious use of AdjustPrivilegeToken 45 IoCs
description pid Process Token: SeDebugPrivilege 2948 f766b03.exe Token: SeDebugPrivilege 2948 f766b03.exe Token: SeDebugPrivilege 2948 f766b03.exe Token: SeDebugPrivilege 2948 f766b03.exe Token: SeDebugPrivilege 2948 f766b03.exe Token: SeDebugPrivilege 2948 f766b03.exe Token: SeDebugPrivilege 2948 f766b03.exe Token: SeDebugPrivilege 2948 f766b03.exe Token: SeDebugPrivilege 2948 f766b03.exe Token: SeDebugPrivilege 2948 f766b03.exe Token: SeDebugPrivilege 2948 f766b03.exe Token: SeDebugPrivilege 2948 f766b03.exe Token: SeDebugPrivilege 2948 f766b03.exe Token: SeDebugPrivilege 2948 f766b03.exe Token: SeDebugPrivilege 2948 f766b03.exe Token: SeDebugPrivilege 2948 f766b03.exe Token: SeDebugPrivilege 2948 f766b03.exe Token: SeDebugPrivilege 2948 f766b03.exe Token: SeDebugPrivilege 2948 f766b03.exe Token: SeDebugPrivilege 2948 f766b03.exe Token: SeDebugPrivilege 2948 f766b03.exe Token: SeDebugPrivilege 2948 f766b03.exe Token: SeDebugPrivilege 2948 f766b03.exe Token: SeDebugPrivilege 536 f766c5a.exe Token: SeDebugPrivilege 536 f766c5a.exe Token: SeDebugPrivilege 536 f766c5a.exe Token: SeDebugPrivilege 536 f766c5a.exe Token: SeDebugPrivilege 536 f766c5a.exe Token: SeDebugPrivilege 536 f766c5a.exe Token: SeDebugPrivilege 536 f766c5a.exe Token: SeDebugPrivilege 536 f766c5a.exe Token: SeDebugPrivilege 536 f766c5a.exe Token: SeDebugPrivilege 536 f766c5a.exe Token: SeDebugPrivilege 536 f766c5a.exe Token: SeDebugPrivilege 536 f766c5a.exe Token: SeDebugPrivilege 536 f766c5a.exe Token: SeDebugPrivilege 536 f766c5a.exe Token: SeDebugPrivilege 536 f766c5a.exe Token: SeDebugPrivilege 536 f766c5a.exe Token: SeDebugPrivilege 536 f766c5a.exe Token: SeDebugPrivilege 536 f766c5a.exe Token: SeDebugPrivilege 536 f766c5a.exe Token: SeDebugPrivilege 536 f766c5a.exe Token: SeDebugPrivilege 536 f766c5a.exe Token: SeDebugPrivilege 536 f766c5a.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 2824 wrote to memory of 2924 2824 rundll32.exe 30 PID 2824 wrote to memory of 2924 2824 rundll32.exe 30 PID 2824 wrote to memory of 2924 2824 rundll32.exe 30 PID 2824 wrote to memory of 2924 2824 rundll32.exe 30 PID 2824 wrote to memory of 2924 2824 rundll32.exe 30 PID 2824 wrote to memory of 2924 2824 rundll32.exe 30 PID 2824 wrote to memory of 2924 2824 rundll32.exe 30 PID 2924 wrote to memory of 2948 2924 rundll32.exe 31 PID 2924 wrote to memory of 2948 2924 rundll32.exe 31 PID 2924 wrote to memory of 2948 2924 rundll32.exe 31 PID 2924 wrote to memory of 2948 2924 rundll32.exe 31 PID 2948 wrote to memory of 1116 2948 f766b03.exe 19 PID 2948 wrote to memory of 1168 2948 f766b03.exe 20 PID 2948 wrote to memory of 1200 2948 f766b03.exe 21 PID 2948 wrote to memory of 1716 2948 f766b03.exe 25 PID 2948 wrote to memory of 2824 2948 f766b03.exe 29 PID 2948 wrote to memory of 2924 2948 f766b03.exe 30 PID 2948 wrote to memory of 2924 2948 f766b03.exe 30 PID 2924 wrote to memory of 536 2924 rundll32.exe 32 PID 2924 wrote to memory of 536 2924 rundll32.exe 32 PID 2924 wrote to memory of 536 2924 rundll32.exe 32 PID 2924 wrote to memory of 536 2924 rundll32.exe 32 PID 2948 wrote to memory of 1116 2948 f766b03.exe 19 PID 2948 wrote to memory of 1168 2948 f766b03.exe 20 PID 2948 wrote to memory of 1200 2948 f766b03.exe 21 PID 2948 wrote to memory of 1716 2948 f766b03.exe 25 PID 2948 wrote to memory of 2824 2948 f766b03.exe 29 PID 2948 wrote to memory of 536 2948 f766b03.exe 32 PID 2948 wrote to memory of 536 2948 f766b03.exe 32 PID 2924 wrote to memory of 2260 2924 rundll32.exe 33 PID 2924 wrote to memory of 2260 2924 rundll32.exe 33 PID 2924 wrote to memory of 2260 2924 rundll32.exe 33 PID 2924 wrote to memory of 2260 2924 rundll32.exe 33 PID 536 wrote to memory of 1116 536 f766c5a.exe 19 PID 536 wrote to memory of 1168 536 f766c5a.exe 20 PID 536 wrote to memory of 1200 536 f766c5a.exe 21 PID 536 wrote to memory of 1716 536 f766c5a.exe 25 PID 536 wrote to memory of 2260 536 f766c5a.exe 33 PID 536 wrote to memory of 2260 536 f766c5a.exe 33 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f766b03.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f766c5a.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1116
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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\1e16eeca50e75e7f20df367db63348d3393bb9dbeab055004cedff76414abb4cN.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2824 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1e16eeca50e75e7f20df367db63348d3393bb9dbeab055004cedff76414abb4cN.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2924 -
C:\Users\Admin\AppData\Local\Temp\f766b03.exeC:\Users\Admin\AppData\Local\Temp\f766b03.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:2948
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C:\Users\Admin\AppData\Local\Temp\f766c5a.exeC:\Users\Admin\AppData\Local\Temp\f766c5a.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:536
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C:\Users\Admin\AppData\Local\Temp\f76950f.exeC:\Users\Admin\AppData\Local\Temp\f76950f.exe4⤵
- Executes dropped EXE
PID:2260
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1716
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
MD5b944eb765d20af4b108907f2c4002a76
SHA1ec7d7ecb526324b558736b8a1c03beb907bb399e
SHA2567823b143a41997f932946bc994cc41ce6c6a0dc02c6305985161f02fa28f8154
SHA512b692d7a902f636f71825b9d4307c5a5311e2d763c013f57e4a3918bd136801879dd03acd92a268fb570214642914d66ca7dff9708f5b4578f62fa101bc6f3fb8
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Filesize
97KB
MD566d41e0f149e01e24d869376f09b051f
SHA1100d1e937afc4a2570b335c70e8cd366cd48944c
SHA256f650e3e07bf97f9f79f4f11cf8342a5aa4ca87f6a6b3a525effeeaceafcbba14
SHA512298a6d567894430005d9541ea36e4d25f3823d79247e08a16e7bc8eb8bd3c74b884c14c0a5bbb8a8b33b72dd999085bcbc44f21a6e2f68c84ec041b7480f1103