Analysis
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max time kernel
26s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
17-12-2024 01:35
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3ba2241dd48993aefc6befaed4bc865dcf1241325c254bc418317c9ccca1b11fN.dll
Resource
win7-20241010-en
windows7-x64
17 signatures
120 seconds
General
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Target
3ba2241dd48993aefc6befaed4bc865dcf1241325c254bc418317c9ccca1b11fN.dll
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Size
120KB
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MD5
da1fcd3798b0f3c2592d83c2bb819ff0
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SHA1
d5554e9f11b541c35c240630bc74be6ee49ef895
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SHA256
3ba2241dd48993aefc6befaed4bc865dcf1241325c254bc418317c9ccca1b11f
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SHA512
5bf42848f3f06375b91bac75e3743f97bebee38f632f78a5c2dcdbdd55a90a54192af9820b97cc42811567b6f9026a14ce728492d9c5f40b2663eaffd4ff998a
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SSDEEP
3072:kxE2oXFzDnnkFLT4Q7QRzxNEHxwvRYYGY7:rz9jkV3+zkxwpYt
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" f7694e0.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f7694e0.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f7694e0.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76b07b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76b07b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76b07b.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f7694e0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b07b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f7694e0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f7694e0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76b07b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76b07b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76b07b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76b07b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f7694e0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f7694e0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f7694e0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f7694e0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76b07b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76b07b.exe -
Executes dropped EXE 3 IoCs
pid Process 2424 f7694e0.exe 2744 f7696b4.exe 2596 f76b07b.exe -
Loads dropped DLL 6 IoCs
pid Process 904 rundll32.exe 904 rundll32.exe 904 rundll32.exe 904 rundll32.exe 904 rundll32.exe 904 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f7694e0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f7694e0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76b07b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76b07b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76b07b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f7694e0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76b07b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f7694e0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f7694e0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f7694e0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76b07b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76b07b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76b07b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f7694e0.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f7694e0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b07b.exe -
Enumerates connected drives 3 TTPs 16 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: f7694e0.exe File opened (read-only) \??\T: f7694e0.exe File opened (read-only) \??\K: f7694e0.exe File opened (read-only) \??\L: f7694e0.exe File opened (read-only) \??\P: f7694e0.exe File opened (read-only) \??\R: f7694e0.exe File opened (read-only) \??\O: f7694e0.exe File opened (read-only) \??\Q: f7694e0.exe File opened (read-only) \??\S: f7694e0.exe File opened (read-only) \??\E: f76b07b.exe File opened (read-only) \??\I: f7694e0.exe File opened (read-only) \??\J: f7694e0.exe File opened (read-only) \??\M: f7694e0.exe File opened (read-only) \??\N: f7694e0.exe File opened (read-only) \??\G: f7694e0.exe File opened (read-only) \??\H: f7694e0.exe -
resource yara_rule behavioral1/memory/2424-17-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2424-20-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2424-24-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2424-22-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2424-21-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2424-19-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2424-18-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2424-16-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2424-14-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2424-23-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2424-62-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2424-61-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2424-63-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2424-65-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2424-64-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2424-67-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2424-68-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2424-82-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2424-84-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2424-86-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2424-108-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2596-163-0x0000000000920000-0x00000000019DA000-memory.dmp upx behavioral1/memory/2424-151-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2596-203-0x0000000000920000-0x00000000019DA000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f76953d f7694e0.exe File opened for modification C:\Windows\SYSTEM.INI f7694e0.exe File created C:\Windows\f76e502 f76b07b.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 f7694e0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76b07b.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2424 f7694e0.exe 2424 f7694e0.exe 2596 f76b07b.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 2424 f7694e0.exe Token: SeDebugPrivilege 2424 f7694e0.exe Token: SeDebugPrivilege 2424 f7694e0.exe Token: SeDebugPrivilege 2424 f7694e0.exe Token: SeDebugPrivilege 2424 f7694e0.exe Token: SeDebugPrivilege 2424 f7694e0.exe Token: SeDebugPrivilege 2424 f7694e0.exe Token: SeDebugPrivilege 2424 f7694e0.exe Token: SeDebugPrivilege 2424 f7694e0.exe Token: SeDebugPrivilege 2424 f7694e0.exe Token: SeDebugPrivilege 2424 f7694e0.exe Token: SeDebugPrivilege 2424 f7694e0.exe Token: SeDebugPrivilege 2424 f7694e0.exe Token: SeDebugPrivilege 2424 f7694e0.exe Token: SeDebugPrivilege 2424 f7694e0.exe Token: SeDebugPrivilege 2424 f7694e0.exe Token: SeDebugPrivilege 2424 f7694e0.exe Token: SeDebugPrivilege 2424 f7694e0.exe Token: SeDebugPrivilege 2424 f7694e0.exe Token: SeDebugPrivilege 2424 f7694e0.exe Token: SeDebugPrivilege 2424 f7694e0.exe Token: SeDebugPrivilege 2424 f7694e0.exe Token: SeDebugPrivilege 2424 f7694e0.exe Token: SeDebugPrivilege 2596 f76b07b.exe Token: SeDebugPrivilege 2596 f76b07b.exe Token: SeDebugPrivilege 2596 f76b07b.exe Token: SeDebugPrivilege 2596 f76b07b.exe Token: SeDebugPrivilege 2596 f76b07b.exe Token: SeDebugPrivilege 2596 f76b07b.exe Token: SeDebugPrivilege 2596 f76b07b.exe Token: SeDebugPrivilege 2596 f76b07b.exe Token: SeDebugPrivilege 2596 f76b07b.exe Token: SeDebugPrivilege 2596 f76b07b.exe Token: SeDebugPrivilege 2596 f76b07b.exe Token: SeDebugPrivilege 2596 f76b07b.exe Token: SeDebugPrivilege 2596 f76b07b.exe Token: SeDebugPrivilege 2596 f76b07b.exe Token: SeDebugPrivilege 2596 f76b07b.exe Token: SeDebugPrivilege 2596 f76b07b.exe Token: SeDebugPrivilege 2596 f76b07b.exe Token: SeDebugPrivilege 2596 f76b07b.exe Token: SeDebugPrivilege 2596 f76b07b.exe Token: SeDebugPrivilege 2596 f76b07b.exe Token: SeDebugPrivilege 2596 f76b07b.exe Token: SeDebugPrivilege 2596 f76b07b.exe Token: SeDebugPrivilege 2596 f76b07b.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2448 wrote to memory of 904 2448 rundll32.exe 30 PID 2448 wrote to memory of 904 2448 rundll32.exe 30 PID 2448 wrote to memory of 904 2448 rundll32.exe 30 PID 2448 wrote to memory of 904 2448 rundll32.exe 30 PID 2448 wrote to memory of 904 2448 rundll32.exe 30 PID 2448 wrote to memory of 904 2448 rundll32.exe 30 PID 2448 wrote to memory of 904 2448 rundll32.exe 30 PID 904 wrote to memory of 2424 904 rundll32.exe 31 PID 904 wrote to memory of 2424 904 rundll32.exe 31 PID 904 wrote to memory of 2424 904 rundll32.exe 31 PID 904 wrote to memory of 2424 904 rundll32.exe 31 PID 2424 wrote to memory of 1052 2424 f7694e0.exe 17 PID 2424 wrote to memory of 1152 2424 f7694e0.exe 20 PID 2424 wrote to memory of 1196 2424 f7694e0.exe 21 PID 2424 wrote to memory of 832 2424 f7694e0.exe 23 PID 2424 wrote to memory of 2448 2424 f7694e0.exe 29 PID 2424 wrote to memory of 904 2424 f7694e0.exe 30 PID 2424 wrote to memory of 904 2424 f7694e0.exe 30 PID 904 wrote to memory of 2744 904 rundll32.exe 32 PID 904 wrote to memory of 2744 904 rundll32.exe 32 PID 904 wrote to memory of 2744 904 rundll32.exe 32 PID 904 wrote to memory of 2744 904 rundll32.exe 32 PID 904 wrote to memory of 2596 904 rundll32.exe 33 PID 904 wrote to memory of 2596 904 rundll32.exe 33 PID 904 wrote to memory of 2596 904 rundll32.exe 33 PID 904 wrote to memory of 2596 904 rundll32.exe 33 PID 2424 wrote to memory of 1052 2424 f7694e0.exe 17 PID 2424 wrote to memory of 1152 2424 f7694e0.exe 20 PID 2424 wrote to memory of 1196 2424 f7694e0.exe 21 PID 2424 wrote to memory of 832 2424 f7694e0.exe 23 PID 2424 wrote to memory of 2744 2424 f7694e0.exe 32 PID 2424 wrote to memory of 2744 2424 f7694e0.exe 32 PID 2424 wrote to memory of 2596 2424 f7694e0.exe 33 PID 2424 wrote to memory of 2596 2424 f7694e0.exe 33 PID 2596 wrote to memory of 1052 2596 f76b07b.exe 17 PID 2596 wrote to memory of 1152 2596 f76b07b.exe 20 PID 2596 wrote to memory of 1196 2596 f76b07b.exe 21 PID 2596 wrote to memory of 832 2596 f76b07b.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" f7694e0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b07b.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1052
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1152
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1196
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3ba2241dd48993aefc6befaed4bc865dcf1241325c254bc418317c9ccca1b11fN.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2448 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3ba2241dd48993aefc6befaed4bc865dcf1241325c254bc418317c9ccca1b11fN.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:904 -
C:\Users\Admin\AppData\Local\Temp\f7694e0.exeC:\Users\Admin\AppData\Local\Temp\f7694e0.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:2424
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C:\Users\Admin\AppData\Local\Temp\f7696b4.exeC:\Users\Admin\AppData\Local\Temp\f7696b4.exe4⤵
- Executes dropped EXE
PID:2744
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C:\Users\Admin\AppData\Local\Temp\f76b07b.exeC:\Users\Admin\AppData\Local\Temp\f76b07b.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:2596
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:832
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
97KB
MD55892a141dbbf0426a8271c4c867ebd38
SHA10efbc05758e2cd1b5559fff9d68bcc9c796394c5
SHA25688a80e7d5c139e180f4a34b53938c39bcd33caeba45e44e162ebd462790dd9c6
SHA5124d45b01d2ef035dc2818a3c5108f72bcc0e743a21ace2b0c84c7aeb7fe9c328b8c4d257abfb02140eb0fc9820386a0f240c4539c332be38f8332dec34d095d62
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Filesize
257B
MD52b765e148bfb06c17798c0fba7652c61
SHA1943beb01be87868f4fad28501339c563a10ae703
SHA256f1ced8275cd37a82e9df0c54e164d0e8d193608dfbd52d0b8518e01b2fafe803
SHA512b0ed5008840fa99843e1c137f9ece61f20cf79c26b2365709bb2d9d34370dddad6972b6c4d470f26cf7fc90034bd37c86b8edff3bb4febb4cfb4ef7a9eaeda32