Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
07/11/2024, 03:34
Static task
static1
Behavioral task
behavioral1
Sample
3ad879c2b2800ab4bbea43589d2673efbde2f870b2273509eab9eaf040c9728aN.dll
Resource
win7-20240903-en
General
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Target
3ad879c2b2800ab4bbea43589d2673efbde2f870b2273509eab9eaf040c9728aN.dll
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Size
120KB
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MD5
817e9dacb5b8773238380f76e4348180
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SHA1
bb8a2ebe6d1b0f3b4eea17fc3f7aee6705af727d
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SHA256
3ad879c2b2800ab4bbea43589d2673efbde2f870b2273509eab9eaf040c9728a
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SHA512
edde71ba00211057e7a614e3fe8a24aef8bd3e185306329dff1015b491c8ecda5d25a18802e36449a491df516c2f08524f246d8837864b5140abd5e6c8479c35
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SSDEEP
1536:xZoPPJtIPlmNZ2VfcLBMHRRbnoBaZEoaUQH4oZ3x3Ej5A0m7Mb3fVT1B:GhttNZ2CLa/bnoQioaUP+44Wt1B
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\DisableNotifications = "1" f76f7c7.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76dbce.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76dbce.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76dbce.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76f7c7.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76f7c7.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76dbce.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76f7c7.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76dbce.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76f7c7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76f7c7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76f7c7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76dbce.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76dbce.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76dbce.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76f7c7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76f7c7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76dbce.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76dbce.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76f7c7.exe -
Executes dropped EXE 3 IoCs
pid Process 2012 f76dbce.exe 2552 f76dd93.exe 1944 f76f7c7.exe -
Loads dropped DLL 6 IoCs
pid Process 1960 rundll32.exe 1960 rundll32.exe 1960 rundll32.exe 1960 rundll32.exe 1960 rundll32.exe 1960 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76dbce.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76f7c7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76dbce.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76dbce.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76f7c7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76dbce.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76dbce.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76dbce.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76f7c7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76f7c7.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76f7c7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76dbce.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76f7c7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76f7c7.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76dbce.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76f7c7.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) \??\G: f76dbce.exe File opened (read-only) \??\M: f76dbce.exe File opened (read-only) \??\T: f76dbce.exe File opened (read-only) \??\K: f76dbce.exe File opened (read-only) \??\L: f76dbce.exe File opened (read-only) \??\P: f76dbce.exe File opened (read-only) \??\S: f76dbce.exe File opened (read-only) \??\E: f76f7c7.exe File opened (read-only) \??\G: f76f7c7.exe File opened (read-only) \??\E: f76dbce.exe File opened (read-only) \??\H: f76dbce.exe File opened (read-only) \??\I: f76dbce.exe File opened (read-only) \??\J: f76dbce.exe File opened (read-only) \??\N: f76dbce.exe File opened (read-only) \??\O: f76dbce.exe File opened (read-only) \??\Q: f76dbce.exe File opened (read-only) \??\R: f76dbce.exe -
resource yara_rule behavioral1/memory/2012-18-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2012-21-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2012-23-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2012-22-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2012-19-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2012-17-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2012-25-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2012-50-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2012-24-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2012-20-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2012-67-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2012-69-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2012-70-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2012-68-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2012-71-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2012-73-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2012-74-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2012-89-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2012-90-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2012-92-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2012-94-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/2012-157-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/1944-171-0x0000000000920000-0x00000000019DA000-memory.dmp upx behavioral1/memory/1944-213-0x0000000000920000-0x00000000019DA000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f76dc3b f76dbce.exe File opened for modification C:\Windows\SYSTEM.INI f76dbce.exe File created C:\Windows\f772c2f f76f7c7.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 f76dbce.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76f7c7.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2012 f76dbce.exe 2012 f76dbce.exe 1944 f76f7c7.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 2012 f76dbce.exe Token: SeDebugPrivilege 2012 f76dbce.exe Token: SeDebugPrivilege 2012 f76dbce.exe Token: SeDebugPrivilege 2012 f76dbce.exe Token: SeDebugPrivilege 2012 f76dbce.exe Token: SeDebugPrivilege 2012 f76dbce.exe Token: SeDebugPrivilege 2012 f76dbce.exe Token: SeDebugPrivilege 2012 f76dbce.exe Token: SeDebugPrivilege 2012 f76dbce.exe Token: SeDebugPrivilege 2012 f76dbce.exe Token: SeDebugPrivilege 2012 f76dbce.exe Token: SeDebugPrivilege 2012 f76dbce.exe Token: SeDebugPrivilege 2012 f76dbce.exe Token: SeDebugPrivilege 2012 f76dbce.exe Token: SeDebugPrivilege 2012 f76dbce.exe Token: SeDebugPrivilege 2012 f76dbce.exe Token: SeDebugPrivilege 2012 f76dbce.exe Token: SeDebugPrivilege 2012 f76dbce.exe Token: SeDebugPrivilege 2012 f76dbce.exe Token: SeDebugPrivilege 2012 f76dbce.exe Token: SeDebugPrivilege 2012 f76dbce.exe Token: SeDebugPrivilege 2012 f76dbce.exe Token: SeDebugPrivilege 2012 f76dbce.exe Token: SeDebugPrivilege 2012 f76dbce.exe Token: SeDebugPrivilege 1944 f76f7c7.exe Token: SeDebugPrivilege 1944 f76f7c7.exe Token: SeDebugPrivilege 1944 f76f7c7.exe Token: SeDebugPrivilege 1944 f76f7c7.exe Token: SeDebugPrivilege 1944 f76f7c7.exe Token: SeDebugPrivilege 1944 f76f7c7.exe Token: SeDebugPrivilege 1944 f76f7c7.exe Token: SeDebugPrivilege 1944 f76f7c7.exe Token: SeDebugPrivilege 1944 f76f7c7.exe Token: SeDebugPrivilege 1944 f76f7c7.exe Token: SeDebugPrivilege 1944 f76f7c7.exe Token: SeDebugPrivilege 1944 f76f7c7.exe Token: SeDebugPrivilege 1944 f76f7c7.exe Token: SeDebugPrivilege 1944 f76f7c7.exe Token: SeDebugPrivilege 1944 f76f7c7.exe Token: SeDebugPrivilege 1944 f76f7c7.exe Token: SeDebugPrivilege 1944 f76f7c7.exe Token: SeDebugPrivilege 1944 f76f7c7.exe Token: SeDebugPrivilege 1944 f76f7c7.exe Token: SeDebugPrivilege 1944 f76f7c7.exe Token: SeDebugPrivilege 1944 f76f7c7.exe Token: SeDebugPrivilege 1944 f76f7c7.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2616 wrote to memory of 1960 2616 rundll32.exe 31 PID 2616 wrote to memory of 1960 2616 rundll32.exe 31 PID 2616 wrote to memory of 1960 2616 rundll32.exe 31 PID 2616 wrote to memory of 1960 2616 rundll32.exe 31 PID 2616 wrote to memory of 1960 2616 rundll32.exe 31 PID 2616 wrote to memory of 1960 2616 rundll32.exe 31 PID 2616 wrote to memory of 1960 2616 rundll32.exe 31 PID 1960 wrote to memory of 2012 1960 rundll32.exe 32 PID 1960 wrote to memory of 2012 1960 rundll32.exe 32 PID 1960 wrote to memory of 2012 1960 rundll32.exe 32 PID 1960 wrote to memory of 2012 1960 rundll32.exe 32 PID 2012 wrote to memory of 1100 2012 f76dbce.exe 19 PID 2012 wrote to memory of 1172 2012 f76dbce.exe 20 PID 2012 wrote to memory of 1220 2012 f76dbce.exe 21 PID 2012 wrote to memory of 632 2012 f76dbce.exe 23 PID 2012 wrote to memory of 2616 2012 f76dbce.exe 30 PID 2012 wrote to memory of 1960 2012 f76dbce.exe 31 PID 2012 wrote to memory of 1960 2012 f76dbce.exe 31 PID 1960 wrote to memory of 2552 1960 rundll32.exe 33 PID 1960 wrote to memory of 2552 1960 rundll32.exe 33 PID 1960 wrote to memory of 2552 1960 rundll32.exe 33 PID 1960 wrote to memory of 2552 1960 rundll32.exe 33 PID 1960 wrote to memory of 1944 1960 rundll32.exe 34 PID 1960 wrote to memory of 1944 1960 rundll32.exe 34 PID 1960 wrote to memory of 1944 1960 rundll32.exe 34 PID 1960 wrote to memory of 1944 1960 rundll32.exe 34 PID 2012 wrote to memory of 1100 2012 f76dbce.exe 19 PID 2012 wrote to memory of 1172 2012 f76dbce.exe 20 PID 2012 wrote to memory of 1220 2012 f76dbce.exe 21 PID 2012 wrote to memory of 632 2012 f76dbce.exe 23 PID 2012 wrote to memory of 2552 2012 f76dbce.exe 33 PID 2012 wrote to memory of 2552 2012 f76dbce.exe 33 PID 2012 wrote to memory of 1944 2012 f76dbce.exe 34 PID 2012 wrote to memory of 1944 2012 f76dbce.exe 34 PID 1944 wrote to memory of 1100 1944 f76f7c7.exe 19 PID 1944 wrote to memory of 1172 1944 f76f7c7.exe 20 PID 1944 wrote to memory of 1220 1944 f76f7c7.exe 21 PID 1944 wrote to memory of 632 1944 f76f7c7.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" f76dbce.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76f7c7.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1100
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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:1220
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3ad879c2b2800ab4bbea43589d2673efbde2f870b2273509eab9eaf040c9728aN.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2616 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3ad879c2b2800ab4bbea43589d2673efbde2f870b2273509eab9eaf040c9728aN.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1960 -
C:\Users\Admin\AppData\Local\Temp\f76dbce.exeC:\Users\Admin\AppData\Local\Temp\f76dbce.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:2012
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C:\Users\Admin\AppData\Local\Temp\f76dd93.exeC:\Users\Admin\AppData\Local\Temp\f76dd93.exe4⤵
- Executes dropped EXE
PID:2552
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C:\Users\Admin\AppData\Local\Temp\f76f7c7.exeC:\Users\Admin\AppData\Local\Temp\f76f7c7.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:1944
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:632
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
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Downloads
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Filesize
97KB
MD51533ebac136efa69caa3cc580643f172
SHA1a031ed4833fa6f7a9442df63688c4c932fbbef4c
SHA256b6bef51c4b617dfc72802416539bfa58f25a8650fd665f0932d11f77ab88463f
SHA512e4b8521396b6d466480dbf255daa9bc0749c7acb48f9c67838fb4b2e4c4a3070d15daebbdf9538f7e4e1659e3de904d0612205214a9b5a22285beb4a73d9e8de
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Filesize
257B
MD59fd6f8cae4f01d8a3cb1c329adb1c9e1
SHA1aa6329430ede3d78d0330fcb666993bc309ea3da
SHA2567bdc33295e8fd86fe67cc80008d5c54cf854d6e510a8ba7f1fbe315d8d0d1e36
SHA512207006078ae0182b746da6a1b428553a721f1341d2b86257be7bd8618b24cf2ca13de1524e25b12a5c45422eea8b6a03d696b02c9eb973559dd1d7021e860407