Analysis
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max time kernel
83s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16-12-2024 00:48
Static task
static1
Behavioral task
behavioral1
Sample
c7aa34f320361f47db27e5d63fa4e5f7d8ef9207ff30040e4430f6a0a46afa8dN.dll
Resource
win7-20240903-en
General
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Target
c7aa34f320361f47db27e5d63fa4e5f7d8ef9207ff30040e4430f6a0a46afa8dN.dll
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Size
120KB
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MD5
30333a8f701ac7bdb3a91cff2b286fd0
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SHA1
a85e30cf7c2e21c7c73c6fea3f978c545c3008c5
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SHA256
c7aa34f320361f47db27e5d63fa4e5f7d8ef9207ff30040e4430f6a0a46afa8d
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SHA512
de2c1b6d73bc114594b6c51659ad5c17ddcc7e51db22b50ee635498a0bcb244be8428aabc777db6e9fa15d4026729e59ef97695e216abd1012ffe7b8640317fb
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SSDEEP
3072:XIYyYgmQuQOHtX0jyTu++/7/496nYlYHV:XjdQjONt+DzGe
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\DisableNotifications = "1" f76db51.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76fca7.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76fca7.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76fca7.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76db51.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76db51.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76fca7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76db51.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76fca7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76fca7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76fca7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76db51.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76db51.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76db51.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76db51.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76db51.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76fca7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76fca7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76fca7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76db51.exe -
Executes dropped EXE 3 IoCs
pid Process 2128 f76db51.exe 2840 f76dcc8.exe 532 f76fca7.exe -
Loads dropped DLL 6 IoCs
pid Process 2024 rundll32.exe 2024 rundll32.exe 2024 rundll32.exe 2024 rundll32.exe 2024 rundll32.exe 2024 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76fca7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76fca7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76fca7.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76fca7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76db51.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76db51.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76fca7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76fca7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76fca7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76db51.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76db51.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76db51.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76db51.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76db51.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76fca7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76db51.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: f76db51.exe File opened (read-only) \??\G: f76db51.exe File opened (read-only) \??\K: f76db51.exe File opened (read-only) \??\I: f76db51.exe File opened (read-only) \??\M: f76db51.exe File opened (read-only) \??\H: f76db51.exe File opened (read-only) \??\E: f76fca7.exe File opened (read-only) \??\H: f76fca7.exe File opened (read-only) \??\J: f76db51.exe File opened (read-only) \??\L: f76db51.exe File opened (read-only) \??\N: f76db51.exe File opened (read-only) \??\O: f76db51.exe File opened (read-only) \??\P: f76db51.exe File opened (read-only) \??\G: f76fca7.exe -
resource yara_rule behavioral1/memory/2128-16-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2128-18-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2128-13-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2128-22-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2128-19-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2128-17-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2128-15-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2128-21-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2128-20-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2128-14-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2128-61-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2128-62-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2128-63-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2128-64-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2128-65-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2128-81-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2128-102-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2128-103-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2128-104-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2128-107-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2128-109-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2128-145-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/532-153-0x0000000000990000-0x0000000001A4A000-memory.dmp upx behavioral1/memory/532-204-0x0000000000990000-0x0000000001A4A000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f76db9f f76db51.exe File opened for modification C:\Windows\SYSTEM.INI f76db51.exe File created C:\Windows\f772c3e f76fca7.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 f76db51.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76fca7.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2128 f76db51.exe 2128 f76db51.exe 532 f76fca7.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 2128 f76db51.exe Token: SeDebugPrivilege 2128 f76db51.exe Token: SeDebugPrivilege 2128 f76db51.exe Token: SeDebugPrivilege 2128 f76db51.exe Token: SeDebugPrivilege 2128 f76db51.exe Token: SeDebugPrivilege 2128 f76db51.exe Token: SeDebugPrivilege 2128 f76db51.exe Token: SeDebugPrivilege 2128 f76db51.exe Token: SeDebugPrivilege 2128 f76db51.exe Token: SeDebugPrivilege 2128 f76db51.exe Token: SeDebugPrivilege 2128 f76db51.exe Token: SeDebugPrivilege 2128 f76db51.exe Token: SeDebugPrivilege 2128 f76db51.exe Token: SeDebugPrivilege 2128 f76db51.exe Token: SeDebugPrivilege 2128 f76db51.exe Token: SeDebugPrivilege 2128 f76db51.exe Token: SeDebugPrivilege 2128 f76db51.exe Token: SeDebugPrivilege 2128 f76db51.exe Token: SeDebugPrivilege 2128 f76db51.exe Token: SeDebugPrivilege 2128 f76db51.exe Token: SeDebugPrivilege 2128 f76db51.exe Token: SeDebugPrivilege 2128 f76db51.exe Token: SeDebugPrivilege 2128 f76db51.exe Token: SeDebugPrivilege 2128 f76db51.exe Token: SeDebugPrivilege 532 f76fca7.exe Token: SeDebugPrivilege 532 f76fca7.exe Token: SeDebugPrivilege 532 f76fca7.exe Token: SeDebugPrivilege 532 f76fca7.exe Token: SeDebugPrivilege 532 f76fca7.exe Token: SeDebugPrivilege 532 f76fca7.exe Token: SeDebugPrivilege 532 f76fca7.exe Token: SeDebugPrivilege 532 f76fca7.exe Token: SeDebugPrivilege 532 f76fca7.exe Token: SeDebugPrivilege 532 f76fca7.exe Token: SeDebugPrivilege 532 f76fca7.exe Token: SeDebugPrivilege 532 f76fca7.exe Token: SeDebugPrivilege 532 f76fca7.exe Token: SeDebugPrivilege 532 f76fca7.exe Token: SeDebugPrivilege 532 f76fca7.exe Token: SeDebugPrivilege 532 f76fca7.exe Token: SeDebugPrivilege 532 f76fca7.exe Token: SeDebugPrivilege 532 f76fca7.exe Token: SeDebugPrivilege 532 f76fca7.exe Token: SeDebugPrivilege 532 f76fca7.exe Token: SeDebugPrivilege 532 f76fca7.exe Token: SeDebugPrivilege 532 f76fca7.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1648 wrote to memory of 2024 1648 rundll32.exe 31 PID 1648 wrote to memory of 2024 1648 rundll32.exe 31 PID 1648 wrote to memory of 2024 1648 rundll32.exe 31 PID 1648 wrote to memory of 2024 1648 rundll32.exe 31 PID 1648 wrote to memory of 2024 1648 rundll32.exe 31 PID 1648 wrote to memory of 2024 1648 rundll32.exe 31 PID 1648 wrote to memory of 2024 1648 rundll32.exe 31 PID 2024 wrote to memory of 2128 2024 rundll32.exe 32 PID 2024 wrote to memory of 2128 2024 rundll32.exe 32 PID 2024 wrote to memory of 2128 2024 rundll32.exe 32 PID 2024 wrote to memory of 2128 2024 rundll32.exe 32 PID 2128 wrote to memory of 1120 2128 f76db51.exe 19 PID 2128 wrote to memory of 1168 2128 f76db51.exe 20 PID 2128 wrote to memory of 1212 2128 f76db51.exe 21 PID 2128 wrote to memory of 1540 2128 f76db51.exe 23 PID 2128 wrote to memory of 1648 2128 f76db51.exe 30 PID 2128 wrote to memory of 2024 2128 f76db51.exe 31 PID 2128 wrote to memory of 2024 2128 f76db51.exe 31 PID 2024 wrote to memory of 2840 2024 rundll32.exe 33 PID 2024 wrote to memory of 2840 2024 rundll32.exe 33 PID 2024 wrote to memory of 2840 2024 rundll32.exe 33 PID 2024 wrote to memory of 2840 2024 rundll32.exe 33 PID 2024 wrote to memory of 532 2024 rundll32.exe 34 PID 2024 wrote to memory of 532 2024 rundll32.exe 34 PID 2024 wrote to memory of 532 2024 rundll32.exe 34 PID 2024 wrote to memory of 532 2024 rundll32.exe 34 PID 2128 wrote to memory of 1120 2128 f76db51.exe 19 PID 2128 wrote to memory of 1168 2128 f76db51.exe 20 PID 2128 wrote to memory of 1212 2128 f76db51.exe 21 PID 2128 wrote to memory of 1540 2128 f76db51.exe 23 PID 2128 wrote to memory of 2840 2128 f76db51.exe 33 PID 2128 wrote to memory of 2840 2128 f76db51.exe 33 PID 2128 wrote to memory of 532 2128 f76db51.exe 34 PID 2128 wrote to memory of 532 2128 f76db51.exe 34 PID 532 wrote to memory of 1120 532 f76fca7.exe 19 PID 532 wrote to memory of 1168 532 f76fca7.exe 20 PID 532 wrote to memory of 1212 532 f76fca7.exe 21 PID 532 wrote to memory of 1540 532 f76fca7.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" f76db51.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76fca7.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1120
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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:1212
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c7aa34f320361f47db27e5d63fa4e5f7d8ef9207ff30040e4430f6a0a46afa8dN.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c7aa34f320361f47db27e5d63fa4e5f7d8ef9207ff30040e4430f6a0a46afa8dN.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Users\Admin\AppData\Local\Temp\f76db51.exeC:\Users\Admin\AppData\Local\Temp\f76db51.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:2128
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C:\Users\Admin\AppData\Local\Temp\f76dcc8.exeC:\Users\Admin\AppData\Local\Temp\f76dcc8.exe4⤵
- Executes dropped EXE
PID:2840
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C:\Users\Admin\AppData\Local\Temp\f76fca7.exeC:\Users\Admin\AppData\Local\Temp\f76fca7.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:532
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1540
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
MD5d158f306c2c386ccee94577b272d01cb
SHA12702afa7d0c5d9835a7d51f68709cdcdd05a869c
SHA256c5967566f96bbf6dfc89d41046b7f4789d5bca3d39cb78051dc0049bf19ef234
SHA5120a04a26f36f14c29a291f884f56b06c8866b2686d14f0b2fd1feb99e8c9b8b447fe244fd904896af615834524adaa0a5ab64b00b98e6687229842ccff39d5dbc
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Filesize
97KB
MD58f06f1f0b26a14e9640d45710e1d8638
SHA1696642a7cc0164ae5d5abf6f9e2bf249a1880d0e
SHA256ec647facf413f15fd7e799258b882cbbc8608af986dc12fa722c02d44ea2249e
SHA512eba2663770ebda6b69c23230f26cf64b22b2f4598dae0d4d73c9c8b81d9b8dc92fe9b29dcbcf49f934bb92cb6a0abeed31b41bdd11c290fb1c06219b49587d86