Analysis
-
max time kernel
27s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
19-12-2024 21:19
Static task
static1
Behavioral task
behavioral1
Sample
e99e48d18d643cc907e54348ad2efb5bb524a0dea6be22d1762733c94ffd2b9dN.dll
Resource
win7-20241010-en
General
-
Target
e99e48d18d643cc907e54348ad2efb5bb524a0dea6be22d1762733c94ffd2b9dN.dll
-
Size
120KB
-
MD5
554c9b7c96247723c7ff98e7a4244da0
-
SHA1
71d08685304474239ec6a24ab736fc6b562c0919
-
SHA256
e99e48d18d643cc907e54348ad2efb5bb524a0dea6be22d1762733c94ffd2b9d
-
SHA512
4d815df35aea25aba935e513c48b9014023e953fb77a83cccca9ea6b823ed334d4e3d79e197a3e16f3863cd5f1188fd5808368ed3dcc20fad277e8523e874f61
-
SSDEEP
3072:CvzcsHH0Auy6h35z0wqa95Md0EnQ9HqeuYtmLdRc:CvzcIruyo35z0wq+5c0DcYQLdR
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
-
Modifies firewall policy service 3 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f77f68f.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f77f68f.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f77f68f.exe -
Sality family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f77f68f.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f77f68f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f77f68f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f77f68f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f77f68f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f77f68f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f77f68f.exe -
Executes dropped EXE 3 IoCs
pid Process 2276 f77f68f.exe 2780 f77f8e0.exe 432 f78114f.exe -
Loads dropped DLL 6 IoCs
pid Process 2296 rundll32.exe 2296 rundll32.exe 2296 rundll32.exe 2296 rundll32.exe 2296 rundll32.exe 2296 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f77f68f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f77f68f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f77f68f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f77f68f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f77f68f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f77f68f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f77f68f.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f77f68f.exe -
Enumerates connected drives 3 TTPs 14 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: f77f68f.exe File opened (read-only) \??\I: f77f68f.exe File opened (read-only) \??\M: f77f68f.exe File opened (read-only) \??\G: f77f68f.exe File opened (read-only) \??\K: f77f68f.exe File opened (read-only) \??\P: f77f68f.exe File opened (read-only) \??\H: f77f68f.exe File opened (read-only) \??\L: f77f68f.exe File opened (read-only) \??\O: f77f68f.exe File opened (read-only) \??\Q: f77f68f.exe File opened (read-only) \??\R: f77f68f.exe File opened (read-only) \??\J: f77f68f.exe File opened (read-only) \??\N: f77f68f.exe File opened (read-only) \??\S: f77f68f.exe -
resource yara_rule behavioral1/memory/2276-14-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2276-19-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2276-22-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2276-18-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2276-23-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2276-20-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2276-24-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2276-21-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2276-17-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2276-16-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2276-64-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2276-65-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2276-66-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2276-67-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2276-68-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2276-70-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2276-71-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2276-85-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2276-87-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2276-89-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2276-109-0x00000000006C0000-0x000000000177A000-memory.dmp upx behavioral1/memory/2276-154-0x00000000006C0000-0x000000000177A000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\f77f71b f77f68f.exe File opened for modification C:\Windows\SYSTEM.INI f77f68f.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 f77f68f.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2276 f77f68f.exe 2276 f77f68f.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
description pid Process Token: SeDebugPrivilege 2276 f77f68f.exe Token: SeDebugPrivilege 2276 f77f68f.exe Token: SeDebugPrivilege 2276 f77f68f.exe Token: SeDebugPrivilege 2276 f77f68f.exe Token: SeDebugPrivilege 2276 f77f68f.exe Token: SeDebugPrivilege 2276 f77f68f.exe Token: SeDebugPrivilege 2276 f77f68f.exe Token: SeDebugPrivilege 2276 f77f68f.exe Token: SeDebugPrivilege 2276 f77f68f.exe Token: SeDebugPrivilege 2276 f77f68f.exe Token: SeDebugPrivilege 2276 f77f68f.exe Token: SeDebugPrivilege 2276 f77f68f.exe Token: SeDebugPrivilege 2276 f77f68f.exe Token: SeDebugPrivilege 2276 f77f68f.exe Token: SeDebugPrivilege 2276 f77f68f.exe Token: SeDebugPrivilege 2276 f77f68f.exe Token: SeDebugPrivilege 2276 f77f68f.exe Token: SeDebugPrivilege 2276 f77f68f.exe Token: SeDebugPrivilege 2276 f77f68f.exe Token: SeDebugPrivilege 2276 f77f68f.exe Token: SeDebugPrivilege 2276 f77f68f.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 2220 wrote to memory of 2296 2220 rundll32.exe 29 PID 2220 wrote to memory of 2296 2220 rundll32.exe 29 PID 2220 wrote to memory of 2296 2220 rundll32.exe 29 PID 2220 wrote to memory of 2296 2220 rundll32.exe 29 PID 2220 wrote to memory of 2296 2220 rundll32.exe 29 PID 2220 wrote to memory of 2296 2220 rundll32.exe 29 PID 2220 wrote to memory of 2296 2220 rundll32.exe 29 PID 2296 wrote to memory of 2276 2296 rundll32.exe 30 PID 2296 wrote to memory of 2276 2296 rundll32.exe 30 PID 2296 wrote to memory of 2276 2296 rundll32.exe 30 PID 2296 wrote to memory of 2276 2296 rundll32.exe 30 PID 2276 wrote to memory of 1108 2276 f77f68f.exe 18 PID 2276 wrote to memory of 1168 2276 f77f68f.exe 19 PID 2276 wrote to memory of 1192 2276 f77f68f.exe 20 PID 2276 wrote to memory of 1592 2276 f77f68f.exe 24 PID 2276 wrote to memory of 2220 2276 f77f68f.exe 28 PID 2276 wrote to memory of 2296 2276 f77f68f.exe 29 PID 2276 wrote to memory of 2296 2276 f77f68f.exe 29 PID 2296 wrote to memory of 2780 2296 rundll32.exe 31 PID 2296 wrote to memory of 2780 2296 rundll32.exe 31 PID 2296 wrote to memory of 2780 2296 rundll32.exe 31 PID 2296 wrote to memory of 2780 2296 rundll32.exe 31 PID 2296 wrote to memory of 432 2296 rundll32.exe 32 PID 2296 wrote to memory of 432 2296 rundll32.exe 32 PID 2296 wrote to memory of 432 2296 rundll32.exe 32 PID 2296 wrote to memory of 432 2296 rundll32.exe 32 PID 2276 wrote to memory of 1108 2276 f77f68f.exe 18 PID 2276 wrote to memory of 1168 2276 f77f68f.exe 19 PID 2276 wrote to memory of 1192 2276 f77f68f.exe 20 PID 2276 wrote to memory of 1592 2276 f77f68f.exe 24 PID 2276 wrote to memory of 2780 2276 f77f68f.exe 31 PID 2276 wrote to memory of 2780 2276 f77f68f.exe 31 PID 2276 wrote to memory of 432 2276 f77f68f.exe 32 PID 2276 wrote to memory of 432 2276 f77f68f.exe 32 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f77f68f.exe
Processes
-
C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1108
-
C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1168
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1192
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e99e48d18d643cc907e54348ad2efb5bb524a0dea6be22d1762733c94ffd2b9dN.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e99e48d18d643cc907e54348ad2efb5bb524a0dea6be22d1762733c94ffd2b9dN.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2296 -
C:\Users\Admin\AppData\Local\Temp\f77f68f.exeC:\Users\Admin\AppData\Local\Temp\f77f68f.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:2276
-
-
C:\Users\Admin\AppData\Local\Temp\f77f8e0.exeC:\Users\Admin\AppData\Local\Temp\f77f8e0.exe4⤵
- Executes dropped EXE
PID:2780
-
-
C:\Users\Admin\AppData\Local\Temp\f78114f.exeC:\Users\Admin\AppData\Local\Temp\f78114f.exe4⤵
- Executes dropped EXE
PID:432
-
-
-
-
C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1592
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
MD53c887b5b2fc67bdd6ec21e53b624d60e
SHA139c7b6ae20302ad6e13eb2227581e65875121446
SHA256169441b042bdde647b11d01574b00cff3910d8594b6f49c375f7c7f287e82911
SHA51206f56c3d59d623673e5a1f0fa8c2449efaf7547adbf66e34eed4cf3fcf8e7468eb9217aae5fe02910db88d0ba6a00a0603242882c07c48fb278d79a309559cd2