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Analysis
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max time kernel
62s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
11/12/2024, 05:13
Static task
static1
Behavioral task
behavioral1
Sample
9dc324bc58636344e18a6aeb264152ab5e389509d1ab64c830867dc72a95a722.dll
Resource
win7-20240729-en
General
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Target
9dc324bc58636344e18a6aeb264152ab5e389509d1ab64c830867dc72a95a722.dll
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Size
120KB
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MD5
8e33a05cd99e64297a0a2035587a1285
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SHA1
026d5818f2d6f3a49442ed1b8e88887385b589a4
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SHA256
9dc324bc58636344e18a6aeb264152ab5e389509d1ab64c830867dc72a95a722
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SHA512
d8795265c9a2bfdef5c6ac24ade378cbea3c9c2ecb5991dcc3a17f757d566904cbb4e2c6dd20572a96c21ba3552f87b3a7c6c0886e5ac28082e27f3d40fd84f5
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SSDEEP
3072:GuARllFLwB00FG2FbA9YqT2YJpm2RqtP3LJbS:qRlHLt0FA91Tj9Rql3LZS
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" f771ddd.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f771bea.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f771bea.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f771bea.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f771ddd.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f771ddd.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f771bea.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f771ddd.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f771ddd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f771ddd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f771ddd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f771bea.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f771bea.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f771bea.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f771bea.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f771ddd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f771bea.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f771bea.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f771ddd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f771ddd.exe -
Executes dropped EXE 3 IoCs
pid Process 2692 f771bea.exe 2704 f771ddd.exe 2560 f773784.exe -
Loads dropped DLL 6 IoCs
pid Process 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe 2672 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f771bea.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f771bea.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f771bea.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f771bea.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f771ddd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f771ddd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f771bea.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f771bea.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f771ddd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f771ddd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f771bea.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f771ddd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f771ddd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f771ddd.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f771bea.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f771ddd.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) \??\S: f771bea.exe File opened (read-only) \??\K: f771bea.exe File opened (read-only) \??\N: f771bea.exe File opened (read-only) \??\G: f771bea.exe File opened (read-only) \??\H: f771bea.exe File opened (read-only) \??\I: f771bea.exe File opened (read-only) \??\J: f771bea.exe File opened (read-only) \??\E: f771bea.exe File opened (read-only) \??\P: f771bea.exe File opened (read-only) \??\R: f771bea.exe File opened (read-only) \??\T: f771bea.exe File opened (read-only) \??\L: f771bea.exe File opened (read-only) \??\M: f771bea.exe File opened (read-only) \??\O: f771bea.exe File opened (read-only) \??\Q: f771bea.exe -
resource yara_rule behavioral1/memory/2692-19-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2692-23-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2692-25-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2692-24-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2692-22-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2692-21-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2692-20-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2692-18-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2692-26-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2692-17-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2692-66-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2692-68-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2692-67-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2692-70-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2692-69-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2692-73-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2692-74-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2692-88-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2692-89-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2692-91-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2692-93-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2692-156-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2704-163-0x0000000000960000-0x0000000001A1A000-memory.dmp upx behavioral1/memory/2704-194-0x0000000000960000-0x0000000001A1A000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f771c57 f771bea.exe File opened for modification C:\Windows\SYSTEM.INI f771bea.exe File created C:\Windows\f776c3b f771ddd.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 f771ddd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f771bea.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2692 f771bea.exe 2692 f771bea.exe 2704 f771ddd.exe -
Suspicious use of AdjustPrivilegeToken 45 IoCs
description pid Process Token: SeDebugPrivilege 2692 f771bea.exe Token: SeDebugPrivilege 2692 f771bea.exe Token: SeDebugPrivilege 2692 f771bea.exe Token: SeDebugPrivilege 2692 f771bea.exe Token: SeDebugPrivilege 2692 f771bea.exe Token: SeDebugPrivilege 2692 f771bea.exe Token: SeDebugPrivilege 2692 f771bea.exe Token: SeDebugPrivilege 2692 f771bea.exe Token: SeDebugPrivilege 2692 f771bea.exe Token: SeDebugPrivilege 2692 f771bea.exe Token: SeDebugPrivilege 2692 f771bea.exe Token: SeDebugPrivilege 2692 f771bea.exe Token: SeDebugPrivilege 2692 f771bea.exe Token: SeDebugPrivilege 2692 f771bea.exe Token: SeDebugPrivilege 2692 f771bea.exe Token: SeDebugPrivilege 2692 f771bea.exe Token: SeDebugPrivilege 2692 f771bea.exe Token: SeDebugPrivilege 2692 f771bea.exe Token: SeDebugPrivilege 2692 f771bea.exe Token: SeDebugPrivilege 2692 f771bea.exe Token: SeDebugPrivilege 2692 f771bea.exe Token: SeDebugPrivilege 2692 f771bea.exe Token: SeDebugPrivilege 2692 f771bea.exe Token: SeDebugPrivilege 2704 f771ddd.exe Token: SeDebugPrivilege 2704 f771ddd.exe Token: SeDebugPrivilege 2704 f771ddd.exe Token: SeDebugPrivilege 2704 f771ddd.exe Token: SeDebugPrivilege 2704 f771ddd.exe Token: SeDebugPrivilege 2704 f771ddd.exe Token: SeDebugPrivilege 2704 f771ddd.exe Token: SeDebugPrivilege 2704 f771ddd.exe Token: SeDebugPrivilege 2704 f771ddd.exe Token: SeDebugPrivilege 2704 f771ddd.exe Token: SeDebugPrivilege 2704 f771ddd.exe Token: SeDebugPrivilege 2704 f771ddd.exe Token: SeDebugPrivilege 2704 f771ddd.exe Token: SeDebugPrivilege 2704 f771ddd.exe Token: SeDebugPrivilege 2704 f771ddd.exe Token: SeDebugPrivilege 2704 f771ddd.exe Token: SeDebugPrivilege 2704 f771ddd.exe Token: SeDebugPrivilege 2704 f771ddd.exe Token: SeDebugPrivilege 2704 f771ddd.exe Token: SeDebugPrivilege 2704 f771ddd.exe Token: SeDebugPrivilege 2704 f771ddd.exe Token: SeDebugPrivilege 2704 f771ddd.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2188 wrote to memory of 2672 2188 rundll32.exe 30 PID 2188 wrote to memory of 2672 2188 rundll32.exe 30 PID 2188 wrote to memory of 2672 2188 rundll32.exe 30 PID 2188 wrote to memory of 2672 2188 rundll32.exe 30 PID 2188 wrote to memory of 2672 2188 rundll32.exe 30 PID 2188 wrote to memory of 2672 2188 rundll32.exe 30 PID 2188 wrote to memory of 2672 2188 rundll32.exe 30 PID 2672 wrote to memory of 2692 2672 rundll32.exe 31 PID 2672 wrote to memory of 2692 2672 rundll32.exe 31 PID 2672 wrote to memory of 2692 2672 rundll32.exe 31 PID 2672 wrote to memory of 2692 2672 rundll32.exe 31 PID 2692 wrote to memory of 1056 2692 f771bea.exe 17 PID 2692 wrote to memory of 1072 2692 f771bea.exe 19 PID 2692 wrote to memory of 1172 2692 f771bea.exe 21 PID 2692 wrote to memory of 1412 2692 f771bea.exe 25 PID 2692 wrote to memory of 2188 2692 f771bea.exe 29 PID 2692 wrote to memory of 2672 2692 f771bea.exe 30 PID 2692 wrote to memory of 2672 2692 f771bea.exe 30 PID 2672 wrote to memory of 2704 2672 rundll32.exe 32 PID 2672 wrote to memory of 2704 2672 rundll32.exe 32 PID 2672 wrote to memory of 2704 2672 rundll32.exe 32 PID 2672 wrote to memory of 2704 2672 rundll32.exe 32 PID 2672 wrote to memory of 2560 2672 rundll32.exe 33 PID 2672 wrote to memory of 2560 2672 rundll32.exe 33 PID 2672 wrote to memory of 2560 2672 rundll32.exe 33 PID 2672 wrote to memory of 2560 2672 rundll32.exe 33 PID 2692 wrote to memory of 1056 2692 f771bea.exe 17 PID 2692 wrote to memory of 1072 2692 f771bea.exe 19 PID 2692 wrote to memory of 1172 2692 f771bea.exe 21 PID 2692 wrote to memory of 1412 2692 f771bea.exe 25 PID 2692 wrote to memory of 2704 2692 f771bea.exe 32 PID 2692 wrote to memory of 2704 2692 f771bea.exe 32 PID 2692 wrote to memory of 2560 2692 f771bea.exe 33 PID 2692 wrote to memory of 2560 2692 f771bea.exe 33 PID 2704 wrote to memory of 1056 2704 f771ddd.exe 17 PID 2704 wrote to memory of 1072 2704 f771ddd.exe 19 PID 2704 wrote to memory of 1172 2704 f771ddd.exe 21 PID 2704 wrote to memory of 1412 2704 f771ddd.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" f771bea.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f771ddd.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1056
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1072
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1172
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9dc324bc58636344e18a6aeb264152ab5e389509d1ab64c830867dc72a95a722.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2188 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9dc324bc58636344e18a6aeb264152ab5e389509d1ab64c830867dc72a95a722.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2672 -
C:\Users\Admin\AppData\Local\Temp\f771bea.exeC:\Users\Admin\AppData\Local\Temp\f771bea.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:2692
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C:\Users\Admin\AppData\Local\Temp\f771ddd.exeC:\Users\Admin\AppData\Local\Temp\f771ddd.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:2704
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C:\Users\Admin\AppData\Local\Temp\f773784.exeC:\Users\Admin\AppData\Local\Temp\f773784.exe4⤵
- Executes dropped EXE
PID:2560
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1412
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
MD5f2db8a81184174e4e68b5d76265e96f2
SHA11c4c5d7ea852797ccd3375028506f4c6adb22c18
SHA256777a4ca3cfc30ec088fde538e1c50a802d3bfed39826fdb4f1af97335aabceb5
SHA512b06090e1484be06c5ee8ab8e8e40037e6b3f262e38707873db7980c1767ef835a2f873c4bc85b3fa5f53c43d0a70cd81a4422503a25ddac9abfd0c0f932e96c6
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Filesize
97KB
MD51e3af1a0c14afe24e445f104ca2025bf
SHA181616e220383c49404295e0901605ff2c5ac8e5a
SHA256a192045321be6eedc6a0fc9eca5e1bad7c978071c56f1d673ed3f55a810a8807
SHA5120aa60486afd578f8185417c5f9bb62a041067e81d8c2de7d418dc1ca79af0fea6c148094a9ace991c82f280bebd4b240f28102ae5c7f2a49f466a33a5900fe92