Analysis
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max time kernel
121s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
22-11-2024 04:01
Static task
static1
Behavioral task
behavioral1
Sample
c580f351a120b47b4a2e330630da92032b7f31ba76286001c28cb7b66fde19f3.dll
Resource
win7-20240708-en
General
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Target
c580f351a120b47b4a2e330630da92032b7f31ba76286001c28cb7b66fde19f3.dll
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Size
120KB
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MD5
15d13d6d14f297b5daa76ee9cdfd1e86
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SHA1
b6f5f2ccddbacda179aed1e268371b741744f5ff
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SHA256
c580f351a120b47b4a2e330630da92032b7f31ba76286001c28cb7b66fde19f3
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SHA512
752a33e1d20198500fd1b27e41f8c88e9a8290f23f9135dd256bdb318e024e6a4de491f8b93b59c27fff87b48871d90a3d9a896680574af00d3f641dfa776a66
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SSDEEP
3072:icfewIt9GGvTWU1Ir3EsFMNZyMbIxHruJ8:iU3I3fL/IzEtZNsxu
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\EnableFirewall = "0" f76b3c5.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76b3c5.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76b3c5.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76b5b8.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76b5b8.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76b5b8.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b3c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b5b8.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76b3c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76b5b8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76b5b8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76b5b8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76b3c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76b3c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76b3c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76b5b8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76b5b8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76b3c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76b3c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76b5b8.exe -
Executes dropped EXE 3 IoCs
pid Process 2024 f76b3c5.exe 2748 f76b5b8.exe 584 f76cf6f.exe -
Loads dropped DLL 6 IoCs
pid Process 2408 rundll32.exe 2408 rundll32.exe 2408 rundll32.exe 2408 rundll32.exe 2408 rundll32.exe 2408 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76b5b8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76b5b8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76b5b8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76b3c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76b5b8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76b3c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76b3c5.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76b3c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76b5b8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76b5b8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76b3c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76b3c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76b5b8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76b3c5.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b3c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b5b8.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) \??\P: f76b3c5.exe File opened (read-only) \??\S: f76b3c5.exe File opened (read-only) \??\H: f76b3c5.exe File opened (read-only) \??\J: f76b3c5.exe File opened (read-only) \??\K: f76b3c5.exe File opened (read-only) \??\M: f76b3c5.exe File opened (read-only) \??\N: f76b3c5.exe File opened (read-only) \??\E: f76b3c5.exe File opened (read-only) \??\G: f76b3c5.exe File opened (read-only) \??\R: f76b3c5.exe File opened (read-only) \??\O: f76b3c5.exe File opened (read-only) \??\Q: f76b3c5.exe File opened (read-only) \??\I: f76b3c5.exe File opened (read-only) \??\L: f76b3c5.exe -
resource yara_rule behavioral1/memory/2024-12-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2024-18-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2024-15-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2024-22-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2024-21-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2024-20-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2024-17-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2024-41-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2024-19-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2024-14-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2024-62-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2024-63-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2024-64-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2024-66-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2024-65-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2024-68-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2024-69-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2024-86-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2024-87-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2024-89-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2024-109-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2024-157-0x0000000000640000-0x00000000016FA000-memory.dmp upx behavioral1/memory/2748-182-0x0000000000990000-0x0000000001A4A000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f76b442 f76b3c5.exe File opened for modification C:\Windows\SYSTEM.INI f76b3c5.exe File created C:\Windows\f770454 f76b5b8.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 f76b3c5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76b5b8.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2024 f76b3c5.exe 2024 f76b3c5.exe 2748 f76b5b8.exe -
Suspicious use of AdjustPrivilegeToken 33 IoCs
description pid Process Token: SeDebugPrivilege 2024 f76b3c5.exe Token: SeDebugPrivilege 2024 f76b3c5.exe Token: SeDebugPrivilege 2024 f76b3c5.exe Token: SeDebugPrivilege 2024 f76b3c5.exe Token: SeDebugPrivilege 2024 f76b3c5.exe Token: SeDebugPrivilege 2024 f76b3c5.exe Token: SeDebugPrivilege 2024 f76b3c5.exe Token: SeDebugPrivilege 2024 f76b3c5.exe Token: SeDebugPrivilege 2024 f76b3c5.exe Token: SeDebugPrivilege 2024 f76b3c5.exe Token: SeDebugPrivilege 2024 f76b3c5.exe Token: SeDebugPrivilege 2024 f76b3c5.exe Token: SeDebugPrivilege 2024 f76b3c5.exe Token: SeDebugPrivilege 2024 f76b3c5.exe Token: SeDebugPrivilege 2024 f76b3c5.exe Token: SeDebugPrivilege 2024 f76b3c5.exe Token: SeDebugPrivilege 2024 f76b3c5.exe Token: SeDebugPrivilege 2024 f76b3c5.exe Token: SeDebugPrivilege 2024 f76b3c5.exe Token: SeDebugPrivilege 2024 f76b3c5.exe Token: SeDebugPrivilege 2024 f76b3c5.exe Token: SeDebugPrivilege 2024 f76b3c5.exe Token: SeDebugPrivilege 2024 f76b3c5.exe Token: SeDebugPrivilege 2024 f76b3c5.exe Token: SeDebugPrivilege 2748 f76b5b8.exe Token: SeDebugPrivilege 2748 f76b5b8.exe Token: SeDebugPrivilege 2748 f76b5b8.exe Token: SeDebugPrivilege 2748 f76b5b8.exe Token: SeDebugPrivilege 2748 f76b5b8.exe Token: SeDebugPrivilege 2748 f76b5b8.exe Token: SeDebugPrivilege 2748 f76b5b8.exe Token: SeDebugPrivilege 2748 f76b5b8.exe Token: SeDebugPrivilege 2748 f76b5b8.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2368 wrote to memory of 2408 2368 rundll32.exe 30 PID 2368 wrote to memory of 2408 2368 rundll32.exe 30 PID 2368 wrote to memory of 2408 2368 rundll32.exe 30 PID 2368 wrote to memory of 2408 2368 rundll32.exe 30 PID 2368 wrote to memory of 2408 2368 rundll32.exe 30 PID 2368 wrote to memory of 2408 2368 rundll32.exe 30 PID 2368 wrote to memory of 2408 2368 rundll32.exe 30 PID 2408 wrote to memory of 2024 2408 rundll32.exe 31 PID 2408 wrote to memory of 2024 2408 rundll32.exe 31 PID 2408 wrote to memory of 2024 2408 rundll32.exe 31 PID 2408 wrote to memory of 2024 2408 rundll32.exe 31 PID 2024 wrote to memory of 1048 2024 f76b3c5.exe 17 PID 2024 wrote to memory of 1112 2024 f76b3c5.exe 19 PID 2024 wrote to memory of 1188 2024 f76b3c5.exe 21 PID 2024 wrote to memory of 1772 2024 f76b3c5.exe 25 PID 2024 wrote to memory of 2368 2024 f76b3c5.exe 29 PID 2024 wrote to memory of 2408 2024 f76b3c5.exe 30 PID 2024 wrote to memory of 2408 2024 f76b3c5.exe 30 PID 2408 wrote to memory of 2748 2408 rundll32.exe 32 PID 2408 wrote to memory of 2748 2408 rundll32.exe 32 PID 2408 wrote to memory of 2748 2408 rundll32.exe 32 PID 2408 wrote to memory of 2748 2408 rundll32.exe 32 PID 2408 wrote to memory of 584 2408 rundll32.exe 34 PID 2408 wrote to memory of 584 2408 rundll32.exe 34 PID 2408 wrote to memory of 584 2408 rundll32.exe 34 PID 2408 wrote to memory of 584 2408 rundll32.exe 34 PID 2024 wrote to memory of 1048 2024 f76b3c5.exe 17 PID 2024 wrote to memory of 1112 2024 f76b3c5.exe 19 PID 2024 wrote to memory of 1188 2024 f76b3c5.exe 21 PID 2024 wrote to memory of 1772 2024 f76b3c5.exe 25 PID 2024 wrote to memory of 2748 2024 f76b3c5.exe 32 PID 2024 wrote to memory of 2748 2024 f76b3c5.exe 32 PID 2024 wrote to memory of 584 2024 f76b3c5.exe 34 PID 2024 wrote to memory of 584 2024 f76b3c5.exe 34 PID 2748 wrote to memory of 1048 2748 f76b5b8.exe 17 PID 2748 wrote to memory of 1112 2748 f76b5b8.exe 19 PID 2748 wrote to memory of 1188 2748 f76b5b8.exe 21 PID 2748 wrote to memory of 1772 2748 f76b5b8.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" f76b3c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b5b8.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1048
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1112
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1188
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c580f351a120b47b4a2e330630da92032b7f31ba76286001c28cb7b66fde19f3.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2368 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c580f351a120b47b4a2e330630da92032b7f31ba76286001c28cb7b66fde19f3.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2408 -
C:\Users\Admin\AppData\Local\Temp\f76b3c5.exeC:\Users\Admin\AppData\Local\Temp\f76b3c5.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:2024
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C:\Users\Admin\AppData\Local\Temp\f76b5b8.exeC:\Users\Admin\AppData\Local\Temp\f76b5b8.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:2748
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C:\Users\Admin\AppData\Local\Temp\f76cf6f.exeC:\Users\Admin\AppData\Local\Temp\f76cf6f.exe4⤵
- Executes dropped EXE
PID:584
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1772
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
97KB
MD593c49bf40ef2ea634231be0bdd7976d6
SHA1ca92090369db957537038cb3eae52fc6d1bfae69
SHA25622d08c1af814aae2c8a1f1b7b2ab7090fa3db2923846168047cab0ae496e2a01
SHA512a702c1c4edf15ee9b6f71c73a71eeb9a47a657991899caaa5c5d8a74989d35b712adaff63fd2f73376457c3d8650ecb492d9ae1d71a2218e0345891a19d1a9e1
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Filesize
257B
MD5cd80d2ec77062d6a39aeb808e17cceb8
SHA1cd5553d9a4ce81909c8040171868e2ec6363228f
SHA2567362fb75d35ce55ff8abee9d52e422964fb99b3cbebee52bd01ff36b5e29a808
SHA51298841247326c84cfcb82b3cc6d1fa741a1c89ac00f4bb06b6a72887290316127316b2d6606834b7a71eac8f77bb02911a6955fb72755e2a54096800951988af7