Analysis
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max time kernel
117s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17-12-2024 19:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
13458c39dcdda521cfb7c511ad2566c047af8f54aa3be7d2bc8436b3e00f687f.dll
Resource
win7-20240903-en
windows7-x64
17 signatures
150 seconds
General
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Target
13458c39dcdda521cfb7c511ad2566c047af8f54aa3be7d2bc8436b3e00f687f.dll
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Size
120KB
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MD5
b08a10ae4a8ce669559ce8dcdf7fec7c
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SHA1
9546681898acc6b8fa47ddfdd96a29843259adc9
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SHA256
13458c39dcdda521cfb7c511ad2566c047af8f54aa3be7d2bc8436b3e00f687f
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SHA512
b95b315817c8511321d4837328ec65bf4bd58e46c9c42aa992ee14da785ab0d5683c24dd15d4f002e685e1d75167798aaa686a7e82eef94f7c935ab91f3adbbc
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SSDEEP
3072:vH1ofSXRbFM/SnTKhEovIQKNBRkt7KpAhlzZ:NofSXtFySGh1vIQ8HSuWhlzZ
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" f76c449.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76c449.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76c449.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76a87f.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76a87f.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76a87f.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c449.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76a87f.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76c449.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76a87f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76a87f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76c449.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76c449.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76c449.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76c449.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76a87f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76a87f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76a87f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76a87f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76c449.exe -
Executes dropped EXE 3 IoCs
pid Process 1784 f76a87f.exe 2856 f76aa53.exe 2736 f76c449.exe -
Loads dropped DLL 6 IoCs
pid Process 2004 rundll32.exe 2004 rundll32.exe 2004 rundll32.exe 2004 rundll32.exe 2004 rundll32.exe 2004 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76a87f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76c449.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76c449.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76a87f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76a87f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76c449.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76c449.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76c449.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76a87f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76a87f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76c449.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76a87f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76a87f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76c449.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76a87f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c449.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: f76a87f.exe File opened (read-only) \??\J: f76a87f.exe File opened (read-only) \??\O: f76a87f.exe File opened (read-only) \??\Q: f76a87f.exe File opened (read-only) \??\R: f76a87f.exe File opened (read-only) \??\H: f76a87f.exe File opened (read-only) \??\M: f76a87f.exe File opened (read-only) \??\G: f76c449.exe File opened (read-only) \??\I: f76a87f.exe File opened (read-only) \??\N: f76a87f.exe File opened (read-only) \??\T: f76a87f.exe File opened (read-only) \??\E: f76c449.exe File opened (read-only) \??\E: f76a87f.exe File opened (read-only) \??\K: f76a87f.exe File opened (read-only) \??\L: f76a87f.exe File opened (read-only) \??\P: f76a87f.exe File opened (read-only) \??\S: f76a87f.exe -
resource yara_rule behavioral1/memory/1784-13-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/1784-11-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/1784-15-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/1784-18-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/1784-19-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/1784-17-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/1784-14-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/1784-21-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/1784-16-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/1784-20-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/1784-59-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/1784-60-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/1784-61-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/1784-63-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/1784-62-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/1784-65-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/1784-66-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/1784-82-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/1784-84-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/1784-86-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/1784-105-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/1784-107-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/1784-154-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2736-180-0x0000000000990000-0x0000000001A4A000-memory.dmp upx behavioral1/memory/2736-207-0x0000000000990000-0x0000000001A4A000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f76a8bd f76a87f.exe File opened for modification C:\Windows\SYSTEM.INI f76a87f.exe File created C:\Windows\f76f92e f76c449.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 f76a87f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76c449.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1784 f76a87f.exe 1784 f76a87f.exe 2736 f76c449.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 1784 f76a87f.exe Token: SeDebugPrivilege 1784 f76a87f.exe Token: SeDebugPrivilege 1784 f76a87f.exe Token: SeDebugPrivilege 1784 f76a87f.exe Token: SeDebugPrivilege 1784 f76a87f.exe Token: SeDebugPrivilege 1784 f76a87f.exe Token: SeDebugPrivilege 1784 f76a87f.exe Token: SeDebugPrivilege 1784 f76a87f.exe Token: SeDebugPrivilege 1784 f76a87f.exe Token: SeDebugPrivilege 1784 f76a87f.exe Token: SeDebugPrivilege 1784 f76a87f.exe Token: SeDebugPrivilege 1784 f76a87f.exe Token: SeDebugPrivilege 1784 f76a87f.exe Token: SeDebugPrivilege 1784 f76a87f.exe Token: SeDebugPrivilege 1784 f76a87f.exe Token: SeDebugPrivilege 1784 f76a87f.exe Token: SeDebugPrivilege 1784 f76a87f.exe Token: SeDebugPrivilege 1784 f76a87f.exe Token: SeDebugPrivilege 1784 f76a87f.exe Token: SeDebugPrivilege 1784 f76a87f.exe Token: SeDebugPrivilege 1784 f76a87f.exe Token: SeDebugPrivilege 1784 f76a87f.exe Token: SeDebugPrivilege 1784 f76a87f.exe Token: SeDebugPrivilege 1784 f76a87f.exe Token: SeDebugPrivilege 2736 f76c449.exe Token: SeDebugPrivilege 2736 f76c449.exe Token: SeDebugPrivilege 2736 f76c449.exe Token: SeDebugPrivilege 2736 f76c449.exe Token: SeDebugPrivilege 2736 f76c449.exe Token: SeDebugPrivilege 2736 f76c449.exe Token: SeDebugPrivilege 2736 f76c449.exe Token: SeDebugPrivilege 2736 f76c449.exe Token: SeDebugPrivilege 2736 f76c449.exe Token: SeDebugPrivilege 2736 f76c449.exe Token: SeDebugPrivilege 2736 f76c449.exe Token: SeDebugPrivilege 2736 f76c449.exe Token: SeDebugPrivilege 2736 f76c449.exe Token: SeDebugPrivilege 2736 f76c449.exe Token: SeDebugPrivilege 2736 f76c449.exe Token: SeDebugPrivilege 2736 f76c449.exe Token: SeDebugPrivilege 2736 f76c449.exe Token: SeDebugPrivilege 2736 f76c449.exe Token: SeDebugPrivilege 2736 f76c449.exe Token: SeDebugPrivilege 2736 f76c449.exe Token: SeDebugPrivilege 2736 f76c449.exe Token: SeDebugPrivilege 2736 f76c449.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 3020 wrote to memory of 2004 3020 rundll32.exe 30 PID 3020 wrote to memory of 2004 3020 rundll32.exe 30 PID 3020 wrote to memory of 2004 3020 rundll32.exe 30 PID 3020 wrote to memory of 2004 3020 rundll32.exe 30 PID 3020 wrote to memory of 2004 3020 rundll32.exe 30 PID 3020 wrote to memory of 2004 3020 rundll32.exe 30 PID 3020 wrote to memory of 2004 3020 rundll32.exe 30 PID 2004 wrote to memory of 1784 2004 rundll32.exe 31 PID 2004 wrote to memory of 1784 2004 rundll32.exe 31 PID 2004 wrote to memory of 1784 2004 rundll32.exe 31 PID 2004 wrote to memory of 1784 2004 rundll32.exe 31 PID 1784 wrote to memory of 1116 1784 f76a87f.exe 19 PID 1784 wrote to memory of 1180 1784 f76a87f.exe 20 PID 1784 wrote to memory of 1212 1784 f76a87f.exe 21 PID 1784 wrote to memory of 1500 1784 f76a87f.exe 23 PID 1784 wrote to memory of 3020 1784 f76a87f.exe 29 PID 1784 wrote to memory of 2004 1784 f76a87f.exe 30 PID 1784 wrote to memory of 2004 1784 f76a87f.exe 30 PID 2004 wrote to memory of 2856 2004 rundll32.exe 32 PID 2004 wrote to memory of 2856 2004 rundll32.exe 32 PID 2004 wrote to memory of 2856 2004 rundll32.exe 32 PID 2004 wrote to memory of 2856 2004 rundll32.exe 32 PID 2004 wrote to memory of 2736 2004 rundll32.exe 33 PID 2004 wrote to memory of 2736 2004 rundll32.exe 33 PID 2004 wrote to memory of 2736 2004 rundll32.exe 33 PID 2004 wrote to memory of 2736 2004 rundll32.exe 33 PID 1784 wrote to memory of 1116 1784 f76a87f.exe 19 PID 1784 wrote to memory of 1180 1784 f76a87f.exe 20 PID 1784 wrote to memory of 1212 1784 f76a87f.exe 21 PID 1784 wrote to memory of 1500 1784 f76a87f.exe 23 PID 1784 wrote to memory of 2856 1784 f76a87f.exe 32 PID 1784 wrote to memory of 2856 1784 f76a87f.exe 32 PID 1784 wrote to memory of 2736 1784 f76a87f.exe 33 PID 1784 wrote to memory of 2736 1784 f76a87f.exe 33 PID 2736 wrote to memory of 1116 2736 f76c449.exe 19 PID 2736 wrote to memory of 1180 2736 f76c449.exe 20 PID 2736 wrote to memory of 1212 2736 f76c449.exe 21 PID 2736 wrote to memory of 1500 2736 f76c449.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" f76a87f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c449.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:1180
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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\13458c39dcdda521cfb7c511ad2566c047af8f54aa3be7d2bc8436b3e00f687f.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:3020 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\13458c39dcdda521cfb7c511ad2566c047af8f54aa3be7d2bc8436b3e00f687f.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Users\Admin\AppData\Local\Temp\f76a87f.exeC:\Users\Admin\AppData\Local\Temp\f76a87f.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:1784
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C:\Users\Admin\AppData\Local\Temp\f76aa53.exeC:\Users\Admin\AppData\Local\Temp\f76aa53.exe4⤵
- Executes dropped EXE
PID:2856
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C:\Users\Admin\AppData\Local\Temp\f76c449.exeC:\Users\Admin\AppData\Local\Temp\f76c449.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:2736
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1500
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
257B
MD5d43f995a1a27327dbd5f39db78f931bf
SHA1f15d13c2a10423cf14b0f2b9284bbac0a7124a5c
SHA2565db8535e6586302ae53f6e3e1b2df18aac4f7d9d094f37f7f491b176d6f273e9
SHA512212df30546ab33c89e0a3ae9b84d43dfcee448f3d5d13f930f7d9b04e10957ece3b9c6391f52d43a6ea61a2e66c985ca49a8c59fd88f40e27ff225e2e5a05b2f
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Filesize
97KB
MD5322070f3dd1b7e0bb9314a1385452ec3
SHA102845424b930bddcd9c948b20200951391121748
SHA256777ed1a3698a46730ed46ebcc0f7b58c4ef7fa31687e62f94fd792102c1f524b
SHA512f74dc6c1a49991048440516c78729698724d553eae04f3b138a186681f367c3258b32fc2dce02e68e47173d11e852bb88e26b141b84622f8a339160876529163