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Analysis
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max time kernel
119s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
15/12/2024, 23:05
Static task
static1
Behavioral task
behavioral1
Sample
9f593ada94ac2d793fe144be49476c808722f30fe3b6aeff4d2c316ed43cb14aN.dll
Resource
win7-20240903-en
General
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Target
9f593ada94ac2d793fe144be49476c808722f30fe3b6aeff4d2c316ed43cb14aN.dll
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Size
120KB
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MD5
3acab51e7877c5457ac68e06a71d8f50
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SHA1
6728d987ad33f7233e393541b2f92538b28e0e87
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SHA256
9f593ada94ac2d793fe144be49476c808722f30fe3b6aeff4d2c316ed43cb14a
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SHA512
b0f08296bba76a24913e24efa59ed281a28595f78b5a1070cb7dca8ce4894f34d490bcfb051e1a4891d27d623b1bb54c71f5fdd7d44ae88669df69b08fe19dd9
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SSDEEP
3072:Oj5TxaD/AqqKpA/rnkVCt47/8syLQn0l4:uS/XeTqe47/8F7l
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\DoNotAllowExceptions = "0" f76b9cd.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76b9cd.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76bb73.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76bb73.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76bb73.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76b9cd.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b9cd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76bb73.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76bb73.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76bb73.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76bb73.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76bb73.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76b9cd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76b9cd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76bb73.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76b9cd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76bb73.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76b9cd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76b9cd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76b9cd.exe -
Executes dropped EXE 3 IoCs
pid Process 2416 f76b9cd.exe 2852 f76bb73.exe 2348 f76d597.exe -
Loads dropped DLL 6 IoCs
pid Process 1668 rundll32.exe 1668 rundll32.exe 1668 rundll32.exe 1668 rundll32.exe 1668 rundll32.exe 1668 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76bb73.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76bb73.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76bb73.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76b9cd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76b9cd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76b9cd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76b9cd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76bb73.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76b9cd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76b9cd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76bb73.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76bb73.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76bb73.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76b9cd.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b9cd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76bb73.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) \??\Q: f76b9cd.exe File opened (read-only) \??\G: f76b9cd.exe File opened (read-only) \??\L: f76b9cd.exe File opened (read-only) \??\N: f76b9cd.exe File opened (read-only) \??\H: f76b9cd.exe File opened (read-only) \??\T: f76b9cd.exe File opened (read-only) \??\P: f76b9cd.exe File opened (read-only) \??\R: f76b9cd.exe File opened (read-only) \??\S: f76b9cd.exe File opened (read-only) \??\J: f76b9cd.exe File opened (read-only) \??\M: f76b9cd.exe File opened (read-only) \??\O: f76b9cd.exe File opened (read-only) \??\E: f76b9cd.exe File opened (read-only) \??\I: f76b9cd.exe File opened (read-only) \??\K: f76b9cd.exe -
resource yara_rule behavioral1/memory/2416-14-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2416-20-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2416-22-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2416-21-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2416-18-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2416-23-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2416-17-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2416-19-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2416-24-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2416-16-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2416-64-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2416-63-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2416-65-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2416-66-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2416-67-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2416-69-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2416-70-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2416-84-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2416-87-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2416-89-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2416-108-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2416-153-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2852-166-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2852-191-0x0000000000980000-0x0000000001A3A000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI f76b9cd.exe File created C:\Windows\f7709f0 f76bb73.exe File created C:\Windows\f76ba3b f76b9cd.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 f76bb73.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76b9cd.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2416 f76b9cd.exe 2416 f76b9cd.exe 2852 f76bb73.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 2416 f76b9cd.exe Token: SeDebugPrivilege 2416 f76b9cd.exe Token: SeDebugPrivilege 2416 f76b9cd.exe Token: SeDebugPrivilege 2416 f76b9cd.exe Token: SeDebugPrivilege 2416 f76b9cd.exe Token: SeDebugPrivilege 2416 f76b9cd.exe Token: SeDebugPrivilege 2416 f76b9cd.exe Token: SeDebugPrivilege 2416 f76b9cd.exe Token: SeDebugPrivilege 2416 f76b9cd.exe Token: SeDebugPrivilege 2416 f76b9cd.exe Token: SeDebugPrivilege 2416 f76b9cd.exe Token: SeDebugPrivilege 2416 f76b9cd.exe Token: SeDebugPrivilege 2416 f76b9cd.exe Token: SeDebugPrivilege 2416 f76b9cd.exe Token: SeDebugPrivilege 2416 f76b9cd.exe Token: SeDebugPrivilege 2416 f76b9cd.exe Token: SeDebugPrivilege 2416 f76b9cd.exe Token: SeDebugPrivilege 2416 f76b9cd.exe Token: SeDebugPrivilege 2416 f76b9cd.exe Token: SeDebugPrivilege 2416 f76b9cd.exe Token: SeDebugPrivilege 2416 f76b9cd.exe Token: SeDebugPrivilege 2416 f76b9cd.exe Token: SeDebugPrivilege 2416 f76b9cd.exe Token: SeDebugPrivilege 2416 f76b9cd.exe Token: SeDebugPrivilege 2852 f76bb73.exe Token: SeDebugPrivilege 2852 f76bb73.exe Token: SeDebugPrivilege 2852 f76bb73.exe Token: SeDebugPrivilege 2852 f76bb73.exe Token: SeDebugPrivilege 2852 f76bb73.exe Token: SeDebugPrivilege 2852 f76bb73.exe Token: SeDebugPrivilege 2852 f76bb73.exe Token: SeDebugPrivilege 2852 f76bb73.exe Token: SeDebugPrivilege 2852 f76bb73.exe Token: SeDebugPrivilege 2852 f76bb73.exe Token: SeDebugPrivilege 2852 f76bb73.exe Token: SeDebugPrivilege 2852 f76bb73.exe Token: SeDebugPrivilege 2852 f76bb73.exe Token: SeDebugPrivilege 2852 f76bb73.exe Token: SeDebugPrivilege 2852 f76bb73.exe Token: SeDebugPrivilege 2852 f76bb73.exe Token: SeDebugPrivilege 2852 f76bb73.exe Token: SeDebugPrivilege 2852 f76bb73.exe Token: SeDebugPrivilege 2852 f76bb73.exe Token: SeDebugPrivilege 2852 f76bb73.exe Token: SeDebugPrivilege 2852 f76bb73.exe Token: SeDebugPrivilege 2852 f76bb73.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2504 wrote to memory of 1668 2504 rundll32.exe 30 PID 2504 wrote to memory of 1668 2504 rundll32.exe 30 PID 2504 wrote to memory of 1668 2504 rundll32.exe 30 PID 2504 wrote to memory of 1668 2504 rundll32.exe 30 PID 2504 wrote to memory of 1668 2504 rundll32.exe 30 PID 2504 wrote to memory of 1668 2504 rundll32.exe 30 PID 2504 wrote to memory of 1668 2504 rundll32.exe 30 PID 1668 wrote to memory of 2416 1668 rundll32.exe 31 PID 1668 wrote to memory of 2416 1668 rundll32.exe 31 PID 1668 wrote to memory of 2416 1668 rundll32.exe 31 PID 1668 wrote to memory of 2416 1668 rundll32.exe 31 PID 2416 wrote to memory of 1100 2416 f76b9cd.exe 19 PID 2416 wrote to memory of 1168 2416 f76b9cd.exe 20 PID 2416 wrote to memory of 1196 2416 f76b9cd.exe 21 PID 2416 wrote to memory of 1660 2416 f76b9cd.exe 25 PID 2416 wrote to memory of 2504 2416 f76b9cd.exe 29 PID 2416 wrote to memory of 1668 2416 f76b9cd.exe 30 PID 2416 wrote to memory of 1668 2416 f76b9cd.exe 30 PID 1668 wrote to memory of 2852 1668 rundll32.exe 32 PID 1668 wrote to memory of 2852 1668 rundll32.exe 32 PID 1668 wrote to memory of 2852 1668 rundll32.exe 32 PID 1668 wrote to memory of 2852 1668 rundll32.exe 32 PID 1668 wrote to memory of 2348 1668 rundll32.exe 34 PID 1668 wrote to memory of 2348 1668 rundll32.exe 34 PID 1668 wrote to memory of 2348 1668 rundll32.exe 34 PID 1668 wrote to memory of 2348 1668 rundll32.exe 34 PID 2416 wrote to memory of 1100 2416 f76b9cd.exe 19 PID 2416 wrote to memory of 1168 2416 f76b9cd.exe 20 PID 2416 wrote to memory of 1196 2416 f76b9cd.exe 21 PID 2416 wrote to memory of 1660 2416 f76b9cd.exe 25 PID 2416 wrote to memory of 2852 2416 f76b9cd.exe 32 PID 2416 wrote to memory of 2852 2416 f76b9cd.exe 32 PID 2416 wrote to memory of 2348 2416 f76b9cd.exe 34 PID 2416 wrote to memory of 2348 2416 f76b9cd.exe 34 PID 2852 wrote to memory of 1100 2852 f76bb73.exe 19 PID 2852 wrote to memory of 1168 2852 f76bb73.exe 20 PID 2852 wrote to memory of 1196 2852 f76bb73.exe 21 PID 2852 wrote to memory of 1660 2852 f76bb73.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" f76bb73.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b9cd.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:1168
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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\9f593ada94ac2d793fe144be49476c808722f30fe3b6aeff4d2c316ed43cb14aN.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2504 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9f593ada94ac2d793fe144be49476c808722f30fe3b6aeff4d2c316ed43cb14aN.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1668 -
C:\Users\Admin\AppData\Local\Temp\f76b9cd.exeC:\Users\Admin\AppData\Local\Temp\f76b9cd.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:2416
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C:\Users\Admin\AppData\Local\Temp\f76bb73.exeC:\Users\Admin\AppData\Local\Temp\f76bb73.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:2852
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C:\Users\Admin\AppData\Local\Temp\f76d597.exeC:\Users\Admin\AppData\Local\Temp\f76d597.exe4⤵
- Executes dropped EXE
PID:2348
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1660
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
MD53a606b79f53ff5b112b7b607a02c5f97
SHA1a68b18cdfe780b6758c4897b1020712366684f41
SHA2566ef81740c9a090fbb949d3fcc62205c7bacfbbda176fb484311fe69541912e6e
SHA512506215203e4d39540906b684d6fcc7fade59ab808b646df28a955a672605284ad0dfe6fa2345a2a214427d47b640bff5e778f09cea6b5790a516d078b1e354f6
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Filesize
97KB
MD57ba4339fb71bd2dec951eed71e59f0aa
SHA14b210ded830611ca50846a6cd73c41f975294892
SHA2567894b16659a32b6a1739ca2e2b542e2aa56bc8bbd5012f05128103856bdbf85d
SHA512ea7d09446f1b173815eac35edecdb21caf1ec1beff85847de0374c7e77b964315d093f4c9cb758433ead952886172d8756a9ab5132e68d4fe9852fcc4dda4123