Analysis
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max time kernel
81s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17-12-2024 18:09
Static task
static1
Behavioral task
behavioral1
Sample
b626852744a81ae1c4fcbc43c0138233d79b3b83841e30d3eb34ecdae18e7ee7N.dll
Resource
win7-20240903-en
General
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Target
b626852744a81ae1c4fcbc43c0138233d79b3b83841e30d3eb34ecdae18e7ee7N.dll
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Size
120KB
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MD5
0fccb2181251cf5eeb91d1f497203e10
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SHA1
765c549abc6734f68142b0c7f6740b6ce0624f57
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SHA256
b626852744a81ae1c4fcbc43c0138233d79b3b83841e30d3eb34ecdae18e7ee7
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SHA512
e25e004645223f1fafa6ca219535c87a6f511b42aef6cbf0fc0851eaed0fb157b59f9b5527b49a824502ca0bce7e4b32041c12d0a09b1970654c717d7d082b3d
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SSDEEP
3072:Uke3wL91sAvybFDYQF+Kxx7+3tyylmMIHl:S3wPyFXFj6Lt
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" f76e8aa.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76e8aa.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76e8aa.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f7706d4.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f7706d4.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f7706d4.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76e8aa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f7706d4.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76e8aa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76e8aa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76e8aa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76e8aa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f7706d4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76e8aa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f7706d4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f7706d4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f7706d4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f7706d4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f7706d4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76e8aa.exe -
Executes dropped EXE 3 IoCs
pid Process 2036 f76e8aa.exe 2592 f76ea5f.exe 3048 f7706d4.exe -
Loads dropped DLL 6 IoCs
pid Process 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe 1892 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76e8aa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76e8aa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76e8aa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f7706d4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f7706d4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76e8aa.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76e8aa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f7706d4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f7706d4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76e8aa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76e8aa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f7706d4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f7706d4.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f7706d4.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76e8aa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f7706d4.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) \??\S: f76e8aa.exe File opened (read-only) \??\E: f7706d4.exe File opened (read-only) \??\K: f76e8aa.exe File opened (read-only) \??\L: f76e8aa.exe File opened (read-only) \??\N: f76e8aa.exe File opened (read-only) \??\Q: f76e8aa.exe File opened (read-only) \??\R: f76e8aa.exe File opened (read-only) \??\T: f76e8aa.exe File opened (read-only) \??\E: f76e8aa.exe File opened (read-only) \??\J: f76e8aa.exe File opened (read-only) \??\M: f76e8aa.exe File opened (read-only) \??\O: f76e8aa.exe File opened (read-only) \??\I: f76e8aa.exe File opened (read-only) \??\P: f76e8aa.exe File opened (read-only) \??\G: f7706d4.exe File opened (read-only) \??\G: f76e8aa.exe File opened (read-only) \??\H: f76e8aa.exe -
resource yara_rule behavioral1/memory/2036-19-0x00000000006F0000-0x00000000017AA000-memory.dmp upx behavioral1/memory/2036-23-0x00000000006F0000-0x00000000017AA000-memory.dmp upx behavioral1/memory/2036-25-0x00000000006F0000-0x00000000017AA000-memory.dmp upx behavioral1/memory/2036-22-0x00000000006F0000-0x00000000017AA000-memory.dmp upx behavioral1/memory/2036-21-0x00000000006F0000-0x00000000017AA000-memory.dmp upx behavioral1/memory/2036-20-0x00000000006F0000-0x00000000017AA000-memory.dmp upx behavioral1/memory/2036-26-0x00000000006F0000-0x00000000017AA000-memory.dmp upx behavioral1/memory/2036-24-0x00000000006F0000-0x00000000017AA000-memory.dmp upx behavioral1/memory/2036-17-0x00000000006F0000-0x00000000017AA000-memory.dmp upx behavioral1/memory/2036-18-0x00000000006F0000-0x00000000017AA000-memory.dmp upx behavioral1/memory/2036-64-0x00000000006F0000-0x00000000017AA000-memory.dmp upx behavioral1/memory/2036-65-0x00000000006F0000-0x00000000017AA000-memory.dmp upx behavioral1/memory/2036-66-0x00000000006F0000-0x00000000017AA000-memory.dmp upx behavioral1/memory/2036-67-0x00000000006F0000-0x00000000017AA000-memory.dmp upx behavioral1/memory/2036-68-0x00000000006F0000-0x00000000017AA000-memory.dmp upx behavioral1/memory/2036-70-0x00000000006F0000-0x00000000017AA000-memory.dmp upx behavioral1/memory/2036-71-0x00000000006F0000-0x00000000017AA000-memory.dmp upx behavioral1/memory/2036-72-0x00000000006F0000-0x00000000017AA000-memory.dmp upx behavioral1/memory/2036-73-0x00000000006F0000-0x00000000017AA000-memory.dmp upx behavioral1/memory/2036-88-0x00000000006F0000-0x00000000017AA000-memory.dmp upx behavioral1/memory/2036-89-0x00000000006F0000-0x00000000017AA000-memory.dmp upx behavioral1/memory/2036-109-0x00000000006F0000-0x00000000017AA000-memory.dmp upx behavioral1/memory/2036-110-0x00000000006F0000-0x00000000017AA000-memory.dmp upx behavioral1/memory/2036-151-0x00000000006F0000-0x00000000017AA000-memory.dmp upx behavioral1/memory/3048-166-0x0000000000910000-0x00000000019CA000-memory.dmp upx behavioral1/memory/3048-207-0x0000000000910000-0x00000000019CA000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f76e908 f76e8aa.exe File opened for modification C:\Windows\SYSTEM.INI f76e8aa.exe File created C:\Windows\f77391a f7706d4.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 f76e8aa.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f7706d4.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2036 f76e8aa.exe 2036 f76e8aa.exe 3048 f7706d4.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 2036 f76e8aa.exe Token: SeDebugPrivilege 2036 f76e8aa.exe Token: SeDebugPrivilege 2036 f76e8aa.exe Token: SeDebugPrivilege 2036 f76e8aa.exe Token: SeDebugPrivilege 2036 f76e8aa.exe Token: SeDebugPrivilege 2036 f76e8aa.exe Token: SeDebugPrivilege 2036 f76e8aa.exe Token: SeDebugPrivilege 2036 f76e8aa.exe Token: SeDebugPrivilege 2036 f76e8aa.exe Token: SeDebugPrivilege 2036 f76e8aa.exe Token: SeDebugPrivilege 2036 f76e8aa.exe Token: SeDebugPrivilege 2036 f76e8aa.exe Token: SeDebugPrivilege 2036 f76e8aa.exe Token: SeDebugPrivilege 2036 f76e8aa.exe Token: SeDebugPrivilege 2036 f76e8aa.exe Token: SeDebugPrivilege 2036 f76e8aa.exe Token: SeDebugPrivilege 2036 f76e8aa.exe Token: SeDebugPrivilege 2036 f76e8aa.exe Token: SeDebugPrivilege 2036 f76e8aa.exe Token: SeDebugPrivilege 2036 f76e8aa.exe Token: SeDebugPrivilege 2036 f76e8aa.exe Token: SeDebugPrivilege 2036 f76e8aa.exe Token: SeDebugPrivilege 2036 f76e8aa.exe Token: SeDebugPrivilege 2036 f76e8aa.exe Token: SeDebugPrivilege 3048 f7706d4.exe Token: SeDebugPrivilege 3048 f7706d4.exe Token: SeDebugPrivilege 3048 f7706d4.exe Token: SeDebugPrivilege 3048 f7706d4.exe Token: SeDebugPrivilege 3048 f7706d4.exe Token: SeDebugPrivilege 3048 f7706d4.exe Token: SeDebugPrivilege 3048 f7706d4.exe Token: SeDebugPrivilege 3048 f7706d4.exe Token: SeDebugPrivilege 3048 f7706d4.exe Token: SeDebugPrivilege 3048 f7706d4.exe Token: SeDebugPrivilege 3048 f7706d4.exe Token: SeDebugPrivilege 3048 f7706d4.exe Token: SeDebugPrivilege 3048 f7706d4.exe Token: SeDebugPrivilege 3048 f7706d4.exe Token: SeDebugPrivilege 3048 f7706d4.exe Token: SeDebugPrivilege 3048 f7706d4.exe Token: SeDebugPrivilege 3048 f7706d4.exe Token: SeDebugPrivilege 3048 f7706d4.exe Token: SeDebugPrivilege 3048 f7706d4.exe Token: SeDebugPrivilege 3048 f7706d4.exe Token: SeDebugPrivilege 3048 f7706d4.exe Token: SeDebugPrivilege 3048 f7706d4.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2392 wrote to memory of 1892 2392 rundll32.exe 31 PID 2392 wrote to memory of 1892 2392 rundll32.exe 31 PID 2392 wrote to memory of 1892 2392 rundll32.exe 31 PID 2392 wrote to memory of 1892 2392 rundll32.exe 31 PID 2392 wrote to memory of 1892 2392 rundll32.exe 31 PID 2392 wrote to memory of 1892 2392 rundll32.exe 31 PID 2392 wrote to memory of 1892 2392 rundll32.exe 31 PID 1892 wrote to memory of 2036 1892 rundll32.exe 32 PID 1892 wrote to memory of 2036 1892 rundll32.exe 32 PID 1892 wrote to memory of 2036 1892 rundll32.exe 32 PID 1892 wrote to memory of 2036 1892 rundll32.exe 32 PID 2036 wrote to memory of 1108 2036 f76e8aa.exe 19 PID 2036 wrote to memory of 1172 2036 f76e8aa.exe 20 PID 2036 wrote to memory of 1212 2036 f76e8aa.exe 21 PID 2036 wrote to memory of 1604 2036 f76e8aa.exe 23 PID 2036 wrote to memory of 2392 2036 f76e8aa.exe 30 PID 2036 wrote to memory of 1892 2036 f76e8aa.exe 31 PID 2036 wrote to memory of 1892 2036 f76e8aa.exe 31 PID 1892 wrote to memory of 2592 1892 rundll32.exe 33 PID 1892 wrote to memory of 2592 1892 rundll32.exe 33 PID 1892 wrote to memory of 2592 1892 rundll32.exe 33 PID 1892 wrote to memory of 2592 1892 rundll32.exe 33 PID 1892 wrote to memory of 3048 1892 rundll32.exe 34 PID 1892 wrote to memory of 3048 1892 rundll32.exe 34 PID 1892 wrote to memory of 3048 1892 rundll32.exe 34 PID 1892 wrote to memory of 3048 1892 rundll32.exe 34 PID 2036 wrote to memory of 1108 2036 f76e8aa.exe 19 PID 2036 wrote to memory of 1172 2036 f76e8aa.exe 20 PID 2036 wrote to memory of 1212 2036 f76e8aa.exe 21 PID 2036 wrote to memory of 1604 2036 f76e8aa.exe 23 PID 2036 wrote to memory of 2592 2036 f76e8aa.exe 33 PID 2036 wrote to memory of 2592 2036 f76e8aa.exe 33 PID 2036 wrote to memory of 3048 2036 f76e8aa.exe 34 PID 2036 wrote to memory of 3048 2036 f76e8aa.exe 34 PID 3048 wrote to memory of 1108 3048 f7706d4.exe 19 PID 3048 wrote to memory of 1172 3048 f7706d4.exe 20 PID 3048 wrote to memory of 1212 3048 f7706d4.exe 21 PID 3048 wrote to memory of 1604 3048 f7706d4.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" f76e8aa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f7706d4.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1108
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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:1212
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b626852744a81ae1c4fcbc43c0138233d79b3b83841e30d3eb34ecdae18e7ee7N.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2392 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b626852744a81ae1c4fcbc43c0138233d79b3b83841e30d3eb34ecdae18e7ee7N.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1892 -
C:\Users\Admin\AppData\Local\Temp\f76e8aa.exeC:\Users\Admin\AppData\Local\Temp\f76e8aa.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:2036
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C:\Users\Admin\AppData\Local\Temp\f76ea5f.exeC:\Users\Admin\AppData\Local\Temp\f76ea5f.exe4⤵
- Executes dropped EXE
PID:2592
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C:\Users\Admin\AppData\Local\Temp\f7706d4.exeC:\Users\Admin\AppData\Local\Temp\f7706d4.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:3048
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1604
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
MD507efae511181c880c258498719467438
SHA196ab740b8d9c1d22cb034d320b1d0d4f4ca7e7c9
SHA25662ae794f9f60b9a45a761c1f0162eb9ea0329a5003c1d8e51b6e1d4441947a89
SHA5125f413c99d897b53a20fc5763cab345dc971ad6b7e38b7a1b38afd307b71052aaccaa5c427276371697813ed0ed0c42bdfc05c54e30bb48854c902258444f8a48
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Filesize
257B
MD554c79afa7efcebec8b121703fc34296b
SHA1db45f6e3157dd0f574b154c8ed9e2a8b47f67bd8
SHA256d49647f510ea0d497e930a37d62845415705f166dee891aaeed6b503ca75b31b
SHA51208c9180a175169bd84bc5be132e7d6eb27da0569910d533ad35ecc9257d4fe6ee691a7c9cdbcc6dc34961d3f708d0e2b60537931f9ac9ac0c590c4e3e72330fb