Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
28/09/2024, 14:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
0768fbb50e2e83bc87248cc48e36dc3c3b6f22cf59ac1ee9dd3e8a60e22792b1N.dll
Resource
win7-20240903-en
windows7-x64
16 signatures
120 seconds
General
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Target
0768fbb50e2e83bc87248cc48e36dc3c3b6f22cf59ac1ee9dd3e8a60e22792b1N.dll
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Size
120KB
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MD5
8f7aa4045176c2123252c7f8bb6ea6b0
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SHA1
cda00035c77c513167cf8948455da7e1b1fa0ba8
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SHA256
0768fbb50e2e83bc87248cc48e36dc3c3b6f22cf59ac1ee9dd3e8a60e22792b1
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SHA512
d231a9a84c6096cd03f871835df0ed32736b1207fadfd3c5797b4f7355b9dc9f7fd4515103a29fdc09774737b55e59989ed1ff17afad5bcf1160612355ca7d3f
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SSDEEP
3072:RB7CtxlSlOBZ94N3jvbV3o6lfom+mIHJhnK:PG52OBZKFDfjeh
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" f76b174.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76b174.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76b174.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76cd5d.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76cd5d.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76cd5d.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76cd5d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b174.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76cd5d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76cd5d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76b174.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76b174.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76b174.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76cd5d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76cd5d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76cd5d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76b174.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76b174.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76b174.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76cd5d.exe -
Executes dropped EXE 3 IoCs
pid Process 2056 f76b174.exe 2712 f76b329.exe 2716 f76cd5d.exe -
Loads dropped DLL 6 IoCs
pid Process 2376 rundll32.exe 2376 rundll32.exe 2376 rundll32.exe 2376 rundll32.exe 2376 rundll32.exe 2376 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76b174.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76b174.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76cd5d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76cd5d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76b174.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76cd5d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76cd5d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76cd5d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76cd5d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76cd5d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76b174.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76b174.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76b174.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76b174.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76cd5d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b174.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) \??\E: f76b174.exe File opened (read-only) \??\G: f76b174.exe File opened (read-only) \??\I: f76b174.exe File opened (read-only) \??\J: f76b174.exe File opened (read-only) \??\L: f76b174.exe File opened (read-only) \??\P: f76b174.exe File opened (read-only) \??\O: f76b174.exe File opened (read-only) \??\Q: f76b174.exe File opened (read-only) \??\R: f76b174.exe File opened (read-only) \??\S: f76b174.exe File opened (read-only) \??\G: f76cd5d.exe File opened (read-only) \??\H: f76b174.exe File opened (read-only) \??\K: f76b174.exe File opened (read-only) \??\E: f76cd5d.exe File opened (read-only) \??\M: f76b174.exe File opened (read-only) \??\N: f76b174.exe File opened (read-only) \??\T: f76b174.exe -
resource yara_rule behavioral1/memory/2056-12-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2056-16-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2056-18-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2056-15-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2056-19-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2056-14-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2056-21-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2056-23-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2056-22-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2056-20-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2056-17-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2056-65-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2056-64-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2056-66-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2056-67-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2056-68-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2056-70-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2056-71-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2056-85-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2056-87-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2056-89-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2056-90-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2056-158-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2716-170-0x0000000000930000-0x00000000019EA000-memory.dmp upx behavioral1/memory/2716-211-0x0000000000930000-0x00000000019EA000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f76b201 f76b174.exe File opened for modification C:\Windows\SYSTEM.INI f76b174.exe File created C:\Windows\f7701d5 f76cd5d.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 f76b174.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76cd5d.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2056 f76b174.exe 2056 f76b174.exe 2716 f76cd5d.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 2056 f76b174.exe Token: SeDebugPrivilege 2056 f76b174.exe Token: SeDebugPrivilege 2056 f76b174.exe Token: SeDebugPrivilege 2056 f76b174.exe Token: SeDebugPrivilege 2056 f76b174.exe Token: SeDebugPrivilege 2056 f76b174.exe Token: SeDebugPrivilege 2056 f76b174.exe Token: SeDebugPrivilege 2056 f76b174.exe Token: SeDebugPrivilege 2056 f76b174.exe Token: SeDebugPrivilege 2056 f76b174.exe Token: SeDebugPrivilege 2056 f76b174.exe Token: SeDebugPrivilege 2056 f76b174.exe Token: SeDebugPrivilege 2056 f76b174.exe Token: SeDebugPrivilege 2056 f76b174.exe Token: SeDebugPrivilege 2056 f76b174.exe Token: SeDebugPrivilege 2056 f76b174.exe Token: SeDebugPrivilege 2056 f76b174.exe Token: SeDebugPrivilege 2056 f76b174.exe Token: SeDebugPrivilege 2056 f76b174.exe Token: SeDebugPrivilege 2056 f76b174.exe Token: SeDebugPrivilege 2056 f76b174.exe Token: SeDebugPrivilege 2056 f76b174.exe Token: SeDebugPrivilege 2056 f76b174.exe Token: SeDebugPrivilege 2056 f76b174.exe Token: SeDebugPrivilege 2716 f76cd5d.exe Token: SeDebugPrivilege 2716 f76cd5d.exe Token: SeDebugPrivilege 2716 f76cd5d.exe Token: SeDebugPrivilege 2716 f76cd5d.exe Token: SeDebugPrivilege 2716 f76cd5d.exe Token: SeDebugPrivilege 2716 f76cd5d.exe Token: SeDebugPrivilege 2716 f76cd5d.exe Token: SeDebugPrivilege 2716 f76cd5d.exe Token: SeDebugPrivilege 2716 f76cd5d.exe Token: SeDebugPrivilege 2716 f76cd5d.exe Token: SeDebugPrivilege 2716 f76cd5d.exe Token: SeDebugPrivilege 2716 f76cd5d.exe Token: SeDebugPrivilege 2716 f76cd5d.exe Token: SeDebugPrivilege 2716 f76cd5d.exe Token: SeDebugPrivilege 2716 f76cd5d.exe Token: SeDebugPrivilege 2716 f76cd5d.exe Token: SeDebugPrivilege 2716 f76cd5d.exe Token: SeDebugPrivilege 2716 f76cd5d.exe Token: SeDebugPrivilege 2716 f76cd5d.exe Token: SeDebugPrivilege 2716 f76cd5d.exe Token: SeDebugPrivilege 2716 f76cd5d.exe Token: SeDebugPrivilege 2716 f76cd5d.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2384 wrote to memory of 2376 2384 rundll32.exe 30 PID 2384 wrote to memory of 2376 2384 rundll32.exe 30 PID 2384 wrote to memory of 2376 2384 rundll32.exe 30 PID 2384 wrote to memory of 2376 2384 rundll32.exe 30 PID 2384 wrote to memory of 2376 2384 rundll32.exe 30 PID 2384 wrote to memory of 2376 2384 rundll32.exe 30 PID 2384 wrote to memory of 2376 2384 rundll32.exe 30 PID 2376 wrote to memory of 2056 2376 rundll32.exe 31 PID 2376 wrote to memory of 2056 2376 rundll32.exe 31 PID 2376 wrote to memory of 2056 2376 rundll32.exe 31 PID 2376 wrote to memory of 2056 2376 rundll32.exe 31 PID 2056 wrote to memory of 1116 2056 f76b174.exe 19 PID 2056 wrote to memory of 1160 2056 f76b174.exe 20 PID 2056 wrote to memory of 1196 2056 f76b174.exe 21 PID 2056 wrote to memory of 1608 2056 f76b174.exe 23 PID 2056 wrote to memory of 2384 2056 f76b174.exe 29 PID 2056 wrote to memory of 2376 2056 f76b174.exe 30 PID 2056 wrote to memory of 2376 2056 f76b174.exe 30 PID 2376 wrote to memory of 2712 2376 rundll32.exe 32 PID 2376 wrote to memory of 2712 2376 rundll32.exe 32 PID 2376 wrote to memory of 2712 2376 rundll32.exe 32 PID 2376 wrote to memory of 2712 2376 rundll32.exe 32 PID 2376 wrote to memory of 2716 2376 rundll32.exe 33 PID 2376 wrote to memory of 2716 2376 rundll32.exe 33 PID 2376 wrote to memory of 2716 2376 rundll32.exe 33 PID 2376 wrote to memory of 2716 2376 rundll32.exe 33 PID 2056 wrote to memory of 1116 2056 f76b174.exe 19 PID 2056 wrote to memory of 1160 2056 f76b174.exe 20 PID 2056 wrote to memory of 1196 2056 f76b174.exe 21 PID 2056 wrote to memory of 1608 2056 f76b174.exe 23 PID 2056 wrote to memory of 2712 2056 f76b174.exe 32 PID 2056 wrote to memory of 2712 2056 f76b174.exe 32 PID 2056 wrote to memory of 2716 2056 f76b174.exe 33 PID 2056 wrote to memory of 2716 2056 f76b174.exe 33 PID 2716 wrote to memory of 1116 2716 f76cd5d.exe 19 PID 2716 wrote to memory of 1160 2716 f76cd5d.exe 20 PID 2716 wrote to memory of 1196 2716 f76cd5d.exe 21 PID 2716 wrote to memory of 1608 2716 f76cd5d.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" f76b174.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76cd5d.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:1160
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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\0768fbb50e2e83bc87248cc48e36dc3c3b6f22cf59ac1ee9dd3e8a60e22792b1N.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0768fbb50e2e83bc87248cc48e36dc3c3b6f22cf59ac1ee9dd3e8a60e22792b1N.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2376 -
C:\Users\Admin\AppData\Local\Temp\f76b174.exeC:\Users\Admin\AppData\Local\Temp\f76b174.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:2056
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C:\Users\Admin\AppData\Local\Temp\f76b329.exeC:\Users\Admin\AppData\Local\Temp\f76b329.exe4⤵
- Executes dropped EXE
PID:2712
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C:\Users\Admin\AppData\Local\Temp\f76cd5d.exeC:\Users\Admin\AppData\Local\Temp\f76cd5d.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:2716
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1608
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
MD56bb039a128a6cae725228f0e17d1d8ac
SHA1f63a861fb8aeaca2b02b70c081748d66b5158cc0
SHA256f25ebab916af2f5364999430726147f60e9848c949df2f41cc949f4bc762ed8f
SHA512c48b8a5e4e3689820dc587c07d2e32fe0995056788884e1a4ba13d1945ea36a05a76b83f49367638a75cd2be7f408871fff16ecb3aa4fb59a9b6f294565420ab
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Filesize
257B
MD54a39bcae777f76b247b2b2725823600f
SHA126f70ccbd395ae4f413b60049070dbb534b2d653
SHA256f9ad73b94de14a814a8ce3da9c2316a73da5e04571b1b6b66947a34ed6c43533
SHA512d6d00943ebe608bf27a5d9fca44a3a3096bee9d1d25204db3db7899059e6537932c6ddb3c430851e064080f57ed3d044a9aa53cb1e72bb50a13d804507c3f766