Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
07-12-2024 02:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
fb8e0d7567746e1c729e6c3a6403db775559f21ce53ed35cde03153d77933a28.dll
Resource
win7-20240729-en
windows7-x64
17 signatures
120 seconds
General
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Target
fb8e0d7567746e1c729e6c3a6403db775559f21ce53ed35cde03153d77933a28.dll
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Size
120KB
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MD5
4c260adb8920322e2198f0f8cd6005e8
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SHA1
56bb518ddf24fc4f4bccccde4ad2082f7feb2057
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SHA256
fb8e0d7567746e1c729e6c3a6403db775559f21ce53ed35cde03153d77933a28
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SHA512
cc58087368bdd96678703fbe968100a2eba9a238bf49a3905f7d6b91e068fe9ccd7b9744dcc41f33f4e01745af4186a536359708a25f8c07306b911a3a56247b
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SSDEEP
3072:doVrT5UGhUK8k5wMpA3rlAS5BbR4W1REC5:do159hUK8kxAxnJ4W1WI
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\DoNotAllowExceptions = "0" f76aa15.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76aa15.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76abc9.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76abc9.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76abc9.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76aa15.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76aa15.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76abc9.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76aa15.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76aa15.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76aa15.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76aa15.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76abc9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76abc9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76abc9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76aa15.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76abc9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76abc9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76abc9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76aa15.exe -
Executes dropped EXE 3 IoCs
pid Process 3008 f76aa15.exe 1932 f76abc9.exe 2664 f76cb5a.exe -
Loads dropped DLL 6 IoCs
pid Process 2504 rundll32.exe 2504 rundll32.exe 2504 rundll32.exe 2504 rundll32.exe 2504 rundll32.exe 2504 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76abc9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76abc9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76abc9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76aa15.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76abc9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76aa15.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76abc9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76aa15.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76abc9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76aa15.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76aa15.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76abc9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76aa15.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76aa15.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76aa15.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76abc9.exe -
Enumerates connected drives 3 TTPs 15 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\H: f76aa15.exe File opened (read-only) \??\J: f76aa15.exe File opened (read-only) \??\L: f76aa15.exe File opened (read-only) \??\O: f76aa15.exe File opened (read-only) \??\P: f76aa15.exe File opened (read-only) \??\R: f76aa15.exe File opened (read-only) \??\Q: f76aa15.exe File opened (read-only) \??\N: f76aa15.exe File opened (read-only) \??\T: f76aa15.exe File opened (read-only) \??\E: f76aa15.exe File opened (read-only) \??\G: f76aa15.exe File opened (read-only) \??\I: f76aa15.exe File opened (read-only) \??\K: f76aa15.exe File opened (read-only) \??\M: f76aa15.exe File opened (read-only) \??\S: f76aa15.exe -
resource yara_rule behavioral1/memory/3008-17-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/3008-20-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/3008-23-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/3008-22-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/3008-25-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/3008-19-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/3008-18-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/3008-16-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/3008-14-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/3008-24-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/3008-21-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/3008-64-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/3008-65-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/3008-66-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/3008-67-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/3008-68-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/3008-70-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/3008-71-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/3008-73-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/3008-72-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/3008-88-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/3008-89-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/3008-154-0x0000000000630000-0x00000000016EA000-memory.dmp upx behavioral1/memory/1932-169-0x0000000000920000-0x00000000019DA000-memory.dmp upx behavioral1/memory/1932-192-0x0000000000920000-0x00000000019DA000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f76fad3 f76abc9.exe File created C:\Windows\f76aa53 f76aa15.exe File opened for modification C:\Windows\SYSTEM.INI f76aa15.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 f76abc9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76aa15.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 3008 f76aa15.exe 3008 f76aa15.exe 1932 f76abc9.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 3008 f76aa15.exe Token: SeDebugPrivilege 3008 f76aa15.exe Token: SeDebugPrivilege 3008 f76aa15.exe Token: SeDebugPrivilege 3008 f76aa15.exe Token: SeDebugPrivilege 3008 f76aa15.exe Token: SeDebugPrivilege 3008 f76aa15.exe Token: SeDebugPrivilege 3008 f76aa15.exe Token: SeDebugPrivilege 3008 f76aa15.exe Token: SeDebugPrivilege 3008 f76aa15.exe Token: SeDebugPrivilege 3008 f76aa15.exe Token: SeDebugPrivilege 3008 f76aa15.exe Token: SeDebugPrivilege 3008 f76aa15.exe Token: SeDebugPrivilege 3008 f76aa15.exe Token: SeDebugPrivilege 3008 f76aa15.exe Token: SeDebugPrivilege 3008 f76aa15.exe Token: SeDebugPrivilege 3008 f76aa15.exe Token: SeDebugPrivilege 3008 f76aa15.exe Token: SeDebugPrivilege 3008 f76aa15.exe Token: SeDebugPrivilege 3008 f76aa15.exe Token: SeDebugPrivilege 3008 f76aa15.exe Token: SeDebugPrivilege 3008 f76aa15.exe Token: SeDebugPrivilege 3008 f76aa15.exe Token: SeDebugPrivilege 3008 f76aa15.exe Token: SeDebugPrivilege 1932 f76abc9.exe Token: SeDebugPrivilege 1932 f76abc9.exe Token: SeDebugPrivilege 1932 f76abc9.exe Token: SeDebugPrivilege 1932 f76abc9.exe Token: SeDebugPrivilege 1932 f76abc9.exe Token: SeDebugPrivilege 1932 f76abc9.exe Token: SeDebugPrivilege 1932 f76abc9.exe Token: SeDebugPrivilege 1932 f76abc9.exe Token: SeDebugPrivilege 1932 f76abc9.exe Token: SeDebugPrivilege 1932 f76abc9.exe Token: SeDebugPrivilege 1932 f76abc9.exe Token: SeDebugPrivilege 1932 f76abc9.exe Token: SeDebugPrivilege 1932 f76abc9.exe Token: SeDebugPrivilege 1932 f76abc9.exe Token: SeDebugPrivilege 1932 f76abc9.exe Token: SeDebugPrivilege 1932 f76abc9.exe Token: SeDebugPrivilege 1932 f76abc9.exe Token: SeDebugPrivilege 1932 f76abc9.exe Token: SeDebugPrivilege 1932 f76abc9.exe Token: SeDebugPrivilege 1932 f76abc9.exe Token: SeDebugPrivilege 1932 f76abc9.exe Token: SeDebugPrivilege 1932 f76abc9.exe Token: SeDebugPrivilege 1932 f76abc9.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2112 wrote to memory of 2504 2112 rundll32.exe 30 PID 2112 wrote to memory of 2504 2112 rundll32.exe 30 PID 2112 wrote to memory of 2504 2112 rundll32.exe 30 PID 2112 wrote to memory of 2504 2112 rundll32.exe 30 PID 2112 wrote to memory of 2504 2112 rundll32.exe 30 PID 2112 wrote to memory of 2504 2112 rundll32.exe 30 PID 2112 wrote to memory of 2504 2112 rundll32.exe 30 PID 2504 wrote to memory of 3008 2504 rundll32.exe 31 PID 2504 wrote to memory of 3008 2504 rundll32.exe 31 PID 2504 wrote to memory of 3008 2504 rundll32.exe 31 PID 2504 wrote to memory of 3008 2504 rundll32.exe 31 PID 3008 wrote to memory of 1172 3008 f76aa15.exe 19 PID 3008 wrote to memory of 1344 3008 f76aa15.exe 20 PID 3008 wrote to memory of 1424 3008 f76aa15.exe 21 PID 3008 wrote to memory of 1664 3008 f76aa15.exe 25 PID 3008 wrote to memory of 2112 3008 f76aa15.exe 29 PID 3008 wrote to memory of 2504 3008 f76aa15.exe 30 PID 3008 wrote to memory of 2504 3008 f76aa15.exe 30 PID 2504 wrote to memory of 1932 2504 rundll32.exe 32 PID 2504 wrote to memory of 1932 2504 rundll32.exe 32 PID 2504 wrote to memory of 1932 2504 rundll32.exe 32 PID 2504 wrote to memory of 1932 2504 rundll32.exe 32 PID 2504 wrote to memory of 2664 2504 rundll32.exe 33 PID 2504 wrote to memory of 2664 2504 rundll32.exe 33 PID 2504 wrote to memory of 2664 2504 rundll32.exe 33 PID 2504 wrote to memory of 2664 2504 rundll32.exe 33 PID 3008 wrote to memory of 1172 3008 f76aa15.exe 19 PID 3008 wrote to memory of 1344 3008 f76aa15.exe 20 PID 3008 wrote to memory of 1424 3008 f76aa15.exe 21 PID 3008 wrote to memory of 1664 3008 f76aa15.exe 25 PID 3008 wrote to memory of 1932 3008 f76aa15.exe 32 PID 3008 wrote to memory of 1932 3008 f76aa15.exe 32 PID 3008 wrote to memory of 2664 3008 f76aa15.exe 33 PID 3008 wrote to memory of 2664 3008 f76aa15.exe 33 PID 1932 wrote to memory of 1172 1932 f76abc9.exe 19 PID 1932 wrote to memory of 1344 1932 f76abc9.exe 20 PID 1932 wrote to memory of 1424 1932 f76abc9.exe 21 PID 1932 wrote to memory of 1664 1932 f76abc9.exe 25 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76aa15.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76abc9.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1172
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1344
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1424
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fb8e0d7567746e1c729e6c3a6403db775559f21ce53ed35cde03153d77933a28.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2112 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fb8e0d7567746e1c729e6c3a6403db775559f21ce53ed35cde03153d77933a28.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2504 -
C:\Users\Admin\AppData\Local\Temp\f76aa15.exeC:\Users\Admin\AppData\Local\Temp\f76aa15.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:3008
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C:\Users\Admin\AppData\Local\Temp\f76abc9.exeC:\Users\Admin\AppData\Local\Temp\f76abc9.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- 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:1932
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C:\Users\Admin\AppData\Local\Temp\f76cb5a.exeC:\Users\Admin\AppData\Local\Temp\f76cb5a.exe4⤵
- Executes dropped EXE
PID:2664
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1664
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
257B
MD5f7d0d95671a3a5b6b2cd6ae3495e5067
SHA16ee3639732f4f60f678e55ca327714cd03179cd3
SHA256d1901a400610b011392a22616a70f5a7d7a8596df3794d0347bb5a20ec6a2334
SHA51241f53e52c60d78c6a61746fc57bdd1af6086e42f7839149f1a7e4c9554cfc2815e1b9ffa18eaa2384d136d8543cb1c858b5edca5dbf9c3e4739b32934eec32a7
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Filesize
97KB
MD5ec5ba36841b0b62c5a6ed0c26c0546ab
SHA133196ea1525f07e1dd71b84442d867c37099c2b5
SHA2562e2caef08e24f4e1d2d78859d45ce3744493914f79609b195986eacb322eae91
SHA512603c686051953db1eb3bae747382b40a8058bfe04b0fe20b454e9178caebbaf9f2c3feceeab19fdb5bd7a8467d5773f8bff3e9d0d0957a81326b2c57c8bbeedb