Analysis
-
max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
09-12-2024 02:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
bfe107c42a18ad4ff1f222ed4ab912385941fb2961479a0dcb8b1e7ae31c80b1.dll
Resource
win7-20241010-en
windows7-x64
17 signatures
150 seconds
General
-
Target
bfe107c42a18ad4ff1f222ed4ab912385941fb2961479a0dcb8b1e7ae31c80b1.dll
-
Size
120KB
-
MD5
570061972978c65c3a902eb1635f21c0
-
SHA1
f8f8144a8a211636241a4cbd4f5051e3e140178b
-
SHA256
bfe107c42a18ad4ff1f222ed4ab912385941fb2961479a0dcb8b1e7ae31c80b1
-
SHA512
a694e663e23f55f263f44c83a561a0b7084af4210de0d2f12223c6620830a89933bff7735bd765fb8c15ffad77d969dac0338b22aae1231bdbf70f8a0a53f517
-
SSDEEP
3072:GuARllFLwB00FG2FbA9YqT2YJpm2RqtP3LJb:qRlHLt0FA91Tj9Rql3LZ
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
-
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" f76e762.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76e762.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76e762.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76cb6a.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76cb6a.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76cb6a.exe -
Sality family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76cb6a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76e762.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76e762.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76e762.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76e762.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76cb6a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76cb6a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76cb6a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76cb6a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76e762.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76cb6a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76cb6a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76e762.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76e762.exe -
Executes dropped EXE 3 IoCs
pid Process 2000 f76cb6a.exe 1792 f76cd0f.exe 2732 f76e762.exe -
Loads dropped DLL 6 IoCs
pid Process 1712 rundll32.exe 1712 rundll32.exe 1712 rundll32.exe 1712 rundll32.exe 1712 rundll32.exe 1712 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76cb6a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76e762.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76e762.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76cb6a.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76cb6a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76e762.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76e762.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76cb6a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76cb6a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76cb6a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76e762.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76cb6a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76e762.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76e762.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76cb6a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76e762.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) \??\M: f76cb6a.exe File opened (read-only) \??\Q: f76cb6a.exe File opened (read-only) \??\E: f76e762.exe File opened (read-only) \??\H: f76cb6a.exe File opened (read-only) \??\J: f76cb6a.exe File opened (read-only) \??\L: f76cb6a.exe File opened (read-only) \??\O: f76cb6a.exe File opened (read-only) \??\R: f76cb6a.exe File opened (read-only) \??\S: f76cb6a.exe File opened (read-only) \??\I: f76cb6a.exe File opened (read-only) \??\K: f76cb6a.exe File opened (read-only) \??\N: f76cb6a.exe File opened (read-only) \??\E: f76cb6a.exe File opened (read-only) \??\G: f76e762.exe File opened (read-only) \??\G: f76cb6a.exe File opened (read-only) \??\P: f76cb6a.exe File opened (read-only) \??\T: f76cb6a.exe -
resource yara_rule behavioral1/memory/2000-22-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2000-20-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2000-19-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2000-17-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2000-15-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2000-13-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2000-18-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2000-16-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2000-14-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2000-21-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2000-59-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2000-58-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2000-60-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2000-61-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2000-62-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2000-64-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2000-65-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2000-78-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2000-83-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2000-86-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2000-88-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2000-150-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2732-163-0x0000000000910000-0x00000000019CA000-memory.dmp upx behavioral1/memory/2732-208-0x0000000000910000-0x00000000019CA000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f76cbc7 f76cb6a.exe File opened for modification C:\Windows\SYSTEM.INI f76cb6a.exe File created C:\Windows\f771c28 f76e762.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 f76e762.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76cb6a.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2000 f76cb6a.exe 2000 f76cb6a.exe 2732 f76e762.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 2000 f76cb6a.exe Token: SeDebugPrivilege 2000 f76cb6a.exe Token: SeDebugPrivilege 2000 f76cb6a.exe Token: SeDebugPrivilege 2000 f76cb6a.exe Token: SeDebugPrivilege 2000 f76cb6a.exe Token: SeDebugPrivilege 2000 f76cb6a.exe Token: SeDebugPrivilege 2000 f76cb6a.exe Token: SeDebugPrivilege 2000 f76cb6a.exe Token: SeDebugPrivilege 2000 f76cb6a.exe Token: SeDebugPrivilege 2000 f76cb6a.exe Token: SeDebugPrivilege 2000 f76cb6a.exe Token: SeDebugPrivilege 2000 f76cb6a.exe Token: SeDebugPrivilege 2000 f76cb6a.exe Token: SeDebugPrivilege 2000 f76cb6a.exe Token: SeDebugPrivilege 2000 f76cb6a.exe Token: SeDebugPrivilege 2000 f76cb6a.exe Token: SeDebugPrivilege 2000 f76cb6a.exe Token: SeDebugPrivilege 2000 f76cb6a.exe Token: SeDebugPrivilege 2000 f76cb6a.exe Token: SeDebugPrivilege 2000 f76cb6a.exe Token: SeDebugPrivilege 2000 f76cb6a.exe Token: SeDebugPrivilege 2000 f76cb6a.exe Token: SeDebugPrivilege 2000 f76cb6a.exe Token: SeDebugPrivilege 2000 f76cb6a.exe Token: SeDebugPrivilege 2732 f76e762.exe Token: SeDebugPrivilege 2732 f76e762.exe Token: SeDebugPrivilege 2732 f76e762.exe Token: SeDebugPrivilege 2732 f76e762.exe Token: SeDebugPrivilege 2732 f76e762.exe Token: SeDebugPrivilege 2732 f76e762.exe Token: SeDebugPrivilege 2732 f76e762.exe Token: SeDebugPrivilege 2732 f76e762.exe Token: SeDebugPrivilege 2732 f76e762.exe Token: SeDebugPrivilege 2732 f76e762.exe Token: SeDebugPrivilege 2732 f76e762.exe Token: SeDebugPrivilege 2732 f76e762.exe Token: SeDebugPrivilege 2732 f76e762.exe Token: SeDebugPrivilege 2732 f76e762.exe Token: SeDebugPrivilege 2732 f76e762.exe Token: SeDebugPrivilege 2732 f76e762.exe Token: SeDebugPrivilege 2732 f76e762.exe Token: SeDebugPrivilege 2732 f76e762.exe Token: SeDebugPrivilege 2732 f76e762.exe Token: SeDebugPrivilege 2732 f76e762.exe Token: SeDebugPrivilege 2732 f76e762.exe Token: SeDebugPrivilege 2732 f76e762.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2372 wrote to memory of 1712 2372 rundll32.exe 30 PID 2372 wrote to memory of 1712 2372 rundll32.exe 30 PID 2372 wrote to memory of 1712 2372 rundll32.exe 30 PID 2372 wrote to memory of 1712 2372 rundll32.exe 30 PID 2372 wrote to memory of 1712 2372 rundll32.exe 30 PID 2372 wrote to memory of 1712 2372 rundll32.exe 30 PID 2372 wrote to memory of 1712 2372 rundll32.exe 30 PID 1712 wrote to memory of 2000 1712 rundll32.exe 32 PID 1712 wrote to memory of 2000 1712 rundll32.exe 32 PID 1712 wrote to memory of 2000 1712 rundll32.exe 32 PID 1712 wrote to memory of 2000 1712 rundll32.exe 32 PID 2000 wrote to memory of 1108 2000 f76cb6a.exe 19 PID 2000 wrote to memory of 1152 2000 f76cb6a.exe 20 PID 2000 wrote to memory of 1192 2000 f76cb6a.exe 21 PID 2000 wrote to memory of 844 2000 f76cb6a.exe 23 PID 2000 wrote to memory of 2372 2000 f76cb6a.exe 29 PID 2000 wrote to memory of 1712 2000 f76cb6a.exe 30 PID 2000 wrote to memory of 1712 2000 f76cb6a.exe 30 PID 1712 wrote to memory of 1792 1712 rundll32.exe 33 PID 1712 wrote to memory of 1792 1712 rundll32.exe 33 PID 1712 wrote to memory of 1792 1712 rundll32.exe 33 PID 1712 wrote to memory of 1792 1712 rundll32.exe 33 PID 1712 wrote to memory of 2732 1712 rundll32.exe 34 PID 1712 wrote to memory of 2732 1712 rundll32.exe 34 PID 1712 wrote to memory of 2732 1712 rundll32.exe 34 PID 1712 wrote to memory of 2732 1712 rundll32.exe 34 PID 2000 wrote to memory of 1108 2000 f76cb6a.exe 19 PID 2000 wrote to memory of 1152 2000 f76cb6a.exe 20 PID 2000 wrote to memory of 1192 2000 f76cb6a.exe 21 PID 2000 wrote to memory of 844 2000 f76cb6a.exe 23 PID 2000 wrote to memory of 1792 2000 f76cb6a.exe 33 PID 2000 wrote to memory of 1792 2000 f76cb6a.exe 33 PID 2000 wrote to memory of 2732 2000 f76cb6a.exe 34 PID 2000 wrote to memory of 2732 2000 f76cb6a.exe 34 PID 2732 wrote to memory of 1108 2732 f76e762.exe 19 PID 2732 wrote to memory of 1152 2732 f76e762.exe 20 PID 2732 wrote to memory of 1192 2732 f76e762.exe 21 PID 2732 wrote to memory of 844 2732 f76e762.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" f76e762.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76cb6a.exe
Processes
-
C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1108
-
C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1152
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1192
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bfe107c42a18ad4ff1f222ed4ab912385941fb2961479a0dcb8b1e7ae31c80b1.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2372 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bfe107c42a18ad4ff1f222ed4ab912385941fb2961479a0dcb8b1e7ae31c80b1.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Users\Admin\AppData\Local\Temp\f76cb6a.exeC:\Users\Admin\AppData\Local\Temp\f76cb6a.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:2000
-
-
C:\Users\Admin\AppData\Local\Temp\f76cd0f.exeC:\Users\Admin\AppData\Local\Temp\f76cd0f.exe4⤵
- Executes dropped EXE
PID:1792
-
-
C:\Users\Admin\AppData\Local\Temp\f76e762.exeC:\Users\Admin\AppData\Local\Temp\f76e762.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:2732
-
-
-
-
C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:844
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
-
Filesize
97KB
MD51e3af1a0c14afe24e445f104ca2025bf
SHA181616e220383c49404295e0901605ff2c5ac8e5a
SHA256a192045321be6eedc6a0fc9eca5e1bad7c978071c56f1d673ed3f55a810a8807
SHA5120aa60486afd578f8185417c5f9bb62a041067e81d8c2de7d418dc1ca79af0fea6c148094a9ace991c82f280bebd4b240f28102ae5c7f2a49f466a33a5900fe92
-
Filesize
257B
MD588a0c644a4e7e212e2bdba60d33b2748
SHA147d1c35899a337ed38f634601819ec3ef9fb8102
SHA256b5f51f0e90c87459b29438c547464e9712b7aa4b2d835d67c0ff10678b80a091
SHA512ec6691bff5e031473b7c8075f0e914dd86f5918a570e5eeafa00332b09dc59f4893be1657eb6e4ba75100e9ddba5747dbc95ae5a7bfc353133c029e082b742a1